CN216649411U - High-stability stepping motor - Google Patents
High-stability stepping motor Download PDFInfo
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- CN216649411U CN216649411U CN202123369043.1U CN202123369043U CN216649411U CN 216649411 U CN216649411 U CN 216649411U CN 202123369043 U CN202123369043 U CN 202123369043U CN 216649411 U CN216649411 U CN 216649411U
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- motor
- heat dissipation
- stability
- shield
- motor casing
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Abstract
本实用新型属于电机技术领域，尤其涉及一种高稳定度步进电机，包括电机外壳、电机旋转主体、散热翅片和护罩；电机外壳内设有容纳腔，电机旋转主体转动安装于容纳腔；护罩罩设于电机外壳外，且护罩与电机外壳之间形成散热通道；电机外壳的四侧外壁均嵌设有多条散热翅片，散热翅片连通容纳腔；电机外壳的后端设有风扇散热机构，且风扇散热机构位于散热通道内；护罩的后端在靠近风扇散热机构处贯穿设有进风口，护罩的四侧壁均贯穿设有多个出风口；风扇散热机构运作，将外界冷空气从进风口吸进散热通道内并与电机外壳和散热翅片接触，将电机外壳和散热翅片带走并从出风口处吹出，对电机进行降温，散热效果好，提高电机运作的稳定性以及使用寿命。
The utility model belongs to the technical field of motors, and in particular relates to a high-stability stepping motor, which comprises a motor casing, a motor rotating body, heat dissipation fins and a shield; the motor casing is provided with an accommodating cavity, and the motor rotating body is rotatably installed in the accommodating cavity The shield cover is arranged outside the motor casing, and a heat dissipation channel is formed between the shield and the motor casing; the four outer walls of the motor casing are embedded with a plurality of heat dissipation fins, and the heat dissipation fins communicate with the accommodating cavity; the rear end of the motor casing A fan cooling mechanism is provided, and the fan cooling mechanism is located in the cooling channel; the rear end of the shield is provided with an air inlet near the fan cooling mechanism, and the four side walls of the shield are provided with multiple air outlets; the fan cooling mechanism Operation, the outside cold air is sucked into the heat dissipation channel from the air inlet and contacted with the motor casing and the heat dissipation fins, and the motor casing and the heat dissipation fins are taken away and blown out from the air outlet to cool the motor, and the heat dissipation effect is good. The stability and service life of the motor operation.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to a high-stability stepping motor.
Background
A stepping motor is an electric motor that converts an electrical pulse signal into a corresponding angular or linear displacement. Every time a pulse signal is input, the rotor rotates an angle or advances one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, and the rotating speed is in direct proportion to the pulse frequency.
The motor is usually including the rotor that has the pivot, the bearing, stator winding and hold the rotor, bearing and stator winding's shell, the shell includes the casing and locates the protecgulum and the hou gai at its both ends, the bearing housing is located in the pivot and is installed on the protecgulum, at motor moving in-process, because winding resistance among the stator winding, the high-speed operation of bearing can produce a large amount of heats in the shell usually, current step motor is relatively poor to the radiating effect of the inside structure of motor, can influence the stability and the life of motor greatly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-stability stepping motor, and aims to solve the technical problems that the stability and the service life of the motor are greatly influenced due to poor heat dissipation effect of the stepping motor on the internal structure of the motor in the prior art.
In order to achieve the above object, a high-stability stepping motor provided in an embodiment of the present invention includes a motor housing, a motor rotating body, a heat dissipating fin, and a shield; an accommodating cavity is formed in the motor shell, the motor rotating main body is rotatably arranged in the accommodating cavity, and a rotating shaft of the motor rotating main body extends out of the front end of the motor shell; the protective cover is arranged outside the motor shell, and a heat dissipation channel is formed between the protective cover and the motor shell; a plurality of radiating fins are embedded in the outer walls of the four sides of the motor shell, one sides of the radiating fins are communicated with the accommodating cavity, and the other sides of the radiating fins extend out of the motor shell and are positioned in the radiating channel; a fan heat dissipation mechanism is arranged at the rear end of the motor shell and is positioned in the heat dissipation channel; the rear end of the protective cover is provided with an air inlet in a penetrating way at a position close to the fan heat dissipation mechanism, and a plurality of air outlets are formed in the four side walls of the protective cover in a penetrating way.
Optionally, the fan heat dissipation mechanism includes a fan blade driving motor and fan blades; the fan blade driving motor is fixedly arranged at the rear end of the motor shell, and the fan blade is arranged on a rotating shaft of the fan blade driving motor.
Optionally, the rear end of the motor housing is concavely provided with a mounting groove, and the fan blade driving motor is accommodated in the mounting groove.
Optionally, both sides relative to flabellum driving motor all are equipped with the installation department, two the installation department all runs through and is equipped with the third connecting hole, the bottom of mounting groove be equipped with two third screw hole of third connecting hole one-to-one, two the third screw is all worn to be equipped with by the third connecting hole, just the third screw with third screw hole threaded connection.
Optionally, the air inlet and the air outlet are both covered with a filter screen.
Optionally, a first mounting plate is arranged at the front end of the motor housing, and a second mounting plate is arranged at the front end of the shield; the second mounting panel runs through and is equipped with a plurality of first connecting holes, first mounting panel is equipped with a plurality of the first screw hole of first connecting hole one-to-one, each first screw is worn to be equipped with by first connecting hole, first screw threaded connection in first screw hole.
Optionally, the four corners of the first mounting plate are provided with second connecting holes, and each second connecting hole is provided with a second screw in a penetrating manner.
Optionally, four corners of the second mounting plate are provided with first avoidance grooves for avoiding nuts of the second screws.
Optionally, four corners of the shield are provided with second avoidance grooves for avoiding the first avoidance grooves.
Optionally, the air outlet is long-strip-shaped and distributed along the length direction of the shield, and the air outlet is over against the heat dissipation fins.
Compared with the prior art, one or more technical schemes in the high-stability stepping motor provided by the embodiment of the utility model have at least one of the following technical effects:
the motor rotating body in the motor housing generates heat when rotating and diffuses to the heat dissipation channel through the motor housing and the heat dissipation fins, the fan heat dissipation mechanism operates, external cold air is sucked into the heat dissipation channel from the air inlet and is in contact with the motor housing and the heat dissipation fins, the motor housing and the heat dissipation fins are taken away and blown out from the air outlet, therefore, the motor is cooled, the heat dissipation effect is good, and the stability and the service life of the motor are improved. In addition, the heat dissipation channel is not communicated with the containing cavity of the motor shell, dust in the environment cannot be brought into the containing cavity of the motor shell, and the structure is stable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a high-stability stepping motor according to the present invention.
Fig. 2 is a sectional view of the high stability stepping motor of the present invention.
Fig. 3 is a first exploded view of the high stability stepping motor of the present invention.
Fig. 4 is a second exploded view of the high stability stepping motor of the present invention.
Wherein, in the figures, the various reference numbers:
100. a motor housing; 110. an accommodating chamber; 120. mounting grooves; 121. a third threaded hole; 130. a first mounting plate; 131. a first threaded hole; 132. a second connection hole; 140. a second screw;
200. a motor rotating body; 210. a rotating shaft;
300. a heat dissipating fin;
400. a shield; 410. a heat dissipation channel; 420. an air inlet; 430. an air outlet; 440. a filter screen; 450. a second mounting plate; 451. a first connection hole; 452. a first screw; 453. a first avoidance slot; 460. a second avoidance slot;
500. a fan heat dissipation mechanism; 510. a fan blade driving motor; 511. an installation part; 512. a third connection hole; 520. a fan blade; 530. and a third screw.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In one embodiment of the present invention, referring to fig. 1 to 4, there is provided a high-stability stepping motor including a motor housing 100, a motor rotating body 200, heat radiating fins 300, and a shroud 400.
Referring to fig. 1 to 4, an accommodating cavity 110 is formed in the motor housing 100, the motor rotating body 200 is rotatably mounted in the accommodating cavity 110, and a rotating shaft 210 of the motor rotating body 200 extends out of the front end of the motor housing 100.
Referring to fig. 1 to 4, the shield 400 is covered outside the motor housing 100, and a heat dissipation channel 410 is formed between the shield 400 and the motor housing 100. A plurality of heat dissipation fins 300 are embedded in the outer walls of the four sides of the motor housing 100, one side of each heat dissipation fin 300 is communicated with the accommodating cavity 110, and the other side of each heat dissipation fin 300 extends out of the motor housing 100 and is located in the heat dissipation channel 410. The heat generated in the receiving cavity 110 can be rapidly transferred to the heat dissipation channel 410 through the heat dissipation fins 300.
Referring to fig. 1 to 4, a heat dissipation fan mechanism 500 is disposed at a rear end of the motor housing 100, and the heat dissipation fan mechanism 500 is located in the heat dissipation channel 410. An air inlet 420 is formed at a position of the rear end of the shield 400, which is close to the fan heat dissipation mechanism 500, and a plurality of air outlets 430 are formed on four side walls of the shield 400. The fanning mechanism 500 can suck the external air from the air inlet 420 and blow the air from the air outlet 430.
Compared with the prior art, one or more technical schemes in the high-stability stepping motor provided by the embodiment of the utility model have at least one of the following technical effects:
referring to fig. 1 to 4, when the motor rotating body 200 in the motor housing 100 rotates, heat generated by the motor rotating body is diffused into the heat dissipation channel 410 through the motor housing 100 and the heat dissipation fins 300, and the fan heat dissipation mechanism 500 operates to suck external cold air into the heat dissipation channel 410 from the air inlet 420 and contact the motor housing 100 and the heat dissipation fins 300, take the motor housing 100 and the heat dissipation fins 300 away, and blow the air out from the air outlet 430, so as to cool the motor, achieve a good heat dissipation effect, and improve the stability and the service life of the motor. In addition, the heat dissipation channel 410 is not communicated with the accommodating cavity 110 of the motor housing 100, so that dust in the environment cannot be brought into the accommodating cavity 110 of the motor housing 100, and the structure is stable.
In addition, the shield 400 has a protection function, so that a user is prevented from touching the motor rotating body 200, injury is avoided, and the safety is high.
In another embodiment of the present invention, referring to fig. 1-4, the heat dissipation fan mechanism 500 includes a fan blade driving motor 510 and fan blades 520. The fan blade driving motor 510 is fixedly installed at the rear end of the motor housing 100, and the fan blade 520 is installed at the rotating shaft 210 of the fan blade driving motor 510. The fan blade driving motor 510 drives the fan blade 520 to rotate, so that the outside air is sucked from the air inlet 420 and blown out from the air outlet 430, the structure is simple, and the movement is stable.
Further, referring to fig. 1 to 4, the rear end of the motor housing 100 is concavely provided with a mounting groove 120, and the fan blade driving motor 510 is accommodated in the mounting groove 120, so that the structure is compact.
Further, referring to fig. 1-4, the opposite two sides of fan blade driving motor 510 all are equipped with installation department 511, two installation department 511 all runs through and is equipped with third connecting hole 512, the bottom of mounting groove 120 is equipped with two third screw holes 121 of third connecting hole 512 one-to-one, two third connecting hole 512 all wears to be equipped with third screw 530, just third screw 530 with third screw hole 121 threaded connection to with fan blade driving motor 510 demountable fixed mounting in mounting groove 120, simple to operate.
In another embodiment of the present invention, referring to fig. 1 to 4, the air inlet 420 and the air outlet 430 are covered with a filter screen 440, and the filter screen 440 has a function of filtering large dust in the air to enter the heat dissipation channel 410, so as to reduce the dust from adhering to the heat dissipation mechanism 500 and the heat dissipation fins 300, and ensure that the blades 520 of the heat dissipation mechanism 500 rotate smoothly and the heat dissipation fins 300 can effectively dissipate heat.
In another embodiment of the present invention, referring to fig. 1 to 4, the front end of the motor housing 100 is provided with a first mounting plate 130, and the front end of the shield 400 is provided with a second mounting plate 450. The second mounting plate 450 is provided with a plurality of first connection holes 451 in a penetrating manner, the first mounting plate 130 is provided with a plurality of first threaded holes 131 corresponding to the first connection holes 451 in a one-to-one manner, each first connection hole 451 is provided with a first screw 452 in a penetrating manner, the first screws 452 are in threaded connection with the first threaded holes 131, so that the protective cover 400 and the motor housing 100 can be fixedly connected in a detachable manner, the protective cover 400 can be detached for some fine dust passing through the filter screen 440, and the protective cover 400, the fan heat dissipation mechanism 500 and the heat dissipation fins 300 can be cleaned and nursed, and the operation is convenient.
Further, referring to fig. 1 to 4, second connection holes 132 are formed at four corners of the first mounting plate 130, a second screw 140 is inserted into each second connection hole 132, and the second screw 140 is used for fixedly mounting the motor at a use position.
Further, referring to fig. 1 to 4, four corners of the second mounting plate 450 are provided with first avoidance grooves 453 for avoiding the nuts of the second screws 140, and the first avoidance grooves 453 make room for the nuts of the second screws 140, so that the width of the second mounting plate 450 can be reduced, the overall size of the motor can be reduced, and the structure is compact.
Further, referring to fig. 1 to 4, the four corners of the shield 400 are provided with second avoiding grooves 460 for avoiding the first avoiding grooves 453, and the second avoiding grooves 460 make room for the first avoiding grooves 453, so that the width of the first mounting plate 130 can be reduced, thereby reducing the overall size of the shield 400 and achieving a compact structure.
In another embodiment of the present invention, referring to fig. 1 to 4, the air outlet 430 is a long strip and is distributed along the length direction of the protective cover 400, and the air outlet 430 faces the heat dissipation fins 300, so that heat on the heat dissipation fins 300 can be rapidly dissipated from the air outlet 430, which is favorable for heat dissipation.
The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the present invention pertains, the architecture form can be flexible and varied without departing from the concept of the present invention, and a series of products can be derived. But rather a number of simple derivations or substitutions are made which are to be considered as falling within the scope of the utility model as defined by the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123369043.1U CN216649411U (en) | 2021-12-29 | 2021-12-29 | High-stability stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123369043.1U CN216649411U (en) | 2021-12-29 | 2021-12-29 | High-stability stepping motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216649411U true CN216649411U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123369043.1U Expired - Fee Related CN216649411U (en) | 2021-12-29 | 2021-12-29 | High-stability stepping motor |
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| Country | Link |
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| CN (1) | CN216649411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119495630A (en) * | 2025-01-17 | 2025-02-21 | 素珀电子科技(上海)有限公司 | Substrate conveying equipment |
-
2021
- 2021-12-29 CN CN202123369043.1U patent/CN216649411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119495630A (en) * | 2025-01-17 | 2025-02-21 | 素珀电子科技(上海)有限公司 | Substrate conveying equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |