CN217081599U - Electric actuator - Google Patents
Electric actuator Download PDFInfo
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- CN217081599U CN217081599U CN202123285616.2U CN202123285616U CN217081599U CN 217081599 U CN217081599 U CN 217081599U CN 202123285616 U CN202123285616 U CN 202123285616U CN 217081599 U CN217081599 U CN 217081599U
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- electric actuator
- heat dissipation
- actuator body
- radiator
- grid
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Abstract
The utility model discloses an electric actuator, including the electric actuator body, the electric actuator body be connected with the hand wheel, the side of electric actuator body is provided with motor and the dustproof subassembly of heat dissipation respectively. This electric actuator, the other end and the knob of rotation axis are connected, when equipment starts, it dispels the heat to carry out, dust guard and radiator-grid are synchronous outwards to be removed along the guide bar, move to the radiating hole position until the radiator-grid, let the inside heat of electric actuator body discharge through the louvre, avoid simultaneously getting into this internal at radiating in-process dust electric actuator, when equipment is closed, dust guard and radiator-grid are synchronous inwards to be removed along the guide bar, move to the radiating hole position until the dust guard, let the louvre of electric actuator body plugged up, thereby under inoperative state, equipment reaches dirt-proof purpose.
Description
Technical Field
The utility model relates to an electric actuator technical field specifically is an electric actuator.
Background
Now that The series 3410/3610 of linear electric actuators in the market is usually non-intelligent electric actuators, which generally have few electric control circuits and electric control elements, and the functions that can be realized are often limited on/off operationsIndustrial, and the precision is not high. Nowadays, a complex and various pipeline control system with more and more control precision requirements cannot be met by the series of electric actuators. Therefore, manufacturers increase their functions and precision by various means. On the one hand, manufacturers add mechanical contacts, which only limits the functional extension and precision of the actuator. On the other hand, a 3810-series straight-stroke electric actuator is evolved by modifying the 3410/3610-series straight-stroke electric actuator by designing a novel control circuit.
And current electric actuator is at the in-process that uses, adopts radiator-grid and inside to communicate to the heat dissipation, and the setting of radiator-grid then leads to out of work, and in the dust got into equipment, influences its life-span.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric actuator, it removes to the louvre position to have the radiator-grid, let the inside heat of electric actuator body discharge through the louvre, it is internal to avoid getting into electric actuator at radiating in-process dust, when equipment is closed, dust guard and radiator-grid are synchronous along the guide bar inwards remove, move to the louvre position until the dust guard, let the louvre of electric actuator body plugged up, thereby under inoperative state, equipment reaches the advantage of dirt-proof purpose, the problem among the prior art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric actuator, includes the electric actuator body, the electric actuator body be connected with the hand wheel, the side of electric actuator body is provided with motor and heat dissipation dustproof component respectively.
Preferably, the heat-dissipation dustproof assembly comprises a knob, a rotating shaft, a bevel gear, a transmission rod, a screw and a heat-dissipation dustproof conversion assembly, wherein one end of the rotating shaft penetrates into the electric actuator body and is meshed with one end of the transmission rod through the bevel gear;
the other end of the transmission rod is meshed with one end of the screw rod, and the heat-dissipation dustproof conversion assembly is connected with the screw rod;
the other end of the rotating shaft is connected with the knob.
Preferably, the side surface of the electric actuator body is provided with a heat dissipation hole, and the heat dissipation dustproof conversion assembly penetrates into the heat dissipation hole.
Preferably, dustproof conversion components of heat dissipation include dust guard, radiator-grid, connecting rod and guide bar, and the both ends of connecting rod are connected with dust guard and radiator-grid respectively, and the radiator-grid is fixed with the guide bar on the side towards electric actuator body inside, and the guide bar penetrates on the lantern ring of electric actuator body inside.
Preferably, the screw rod is meshed with the internal thread at the circle center of the heat dissipation net.
Preferably, the dustproof plate and the radiating net are the same in size, the radiating net and the radiating holes are matched in size, and the dustproof plate is arranged on the outer side of the radiating net.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this electric actuator, the other end and the knob of rotation axis are connected, when equipment starts, it dispels the heat to carry out, dust guard and radiator-grid are synchronous outwards to be removed along the guide bar, move to the radiating hole position until the radiator-grid, let the inside heat of electric actuator body discharge through the louvre, avoid simultaneously getting into this internal at radiating in-process dust electric actuator, when equipment is closed, dust guard and radiator-grid are synchronous inwards to be removed along the guide bar, move to the radiating hole position until the dust guard, let the louvre of electric actuator body plugged up, thereby under inoperative state, equipment reaches dirt-proof purpose.
Drawings
Fig. 1 is an overall front view of the present invention;
FIG. 2 is an overall side view of the present invention;
fig. 3 is an overall plan view of the present invention;
FIG. 4 is a closed state diagram of the heat dissipation dustproof transition assembly of the present invention;
fig. 5 is a heat dissipation state diagram of the heat dissipation dustproof transition assembly of the present invention.
In the figure: 1. a hand wheel; 2. an electric motor; 3. a heat dissipation dustproof component; 31. a knob; 32. a rotating shaft; 33. a bevel gear; 34. a transmission rod; 35. a screw; 36. a heat dissipation dustproof conversion assembly; 361. a dust-proof plate; 362. a heat-dissipating web; 363. a connecting rod; 364. a guide bar; 4. an electric actuator body; 41. and (4) heat dissipation holes.
Detailed Description
The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an electric actuator includes an electric actuator body 4, a hand wheel 1 connected to the electric actuator body 4, and a motor 2 and a heat dissipation dustproof assembly 3 respectively disposed on the side of the electric actuator body 4.
Referring to fig. 2-5, the heat dissipation dustproof assembly 3 includes a knob 31, a rotating shaft 32, a bevel gear 33, a transmission rod 34, a screw 35 and a heat dissipation dustproof conversion assembly 36, wherein one end of the rotating shaft 32 penetrates into the electric actuator body 4 and is engaged with one end of the transmission rod 34 through the bevel gear 33, the rotating shaft 32 drives the transmission rod 34 to rotate in the rotating process, and the transmission rod 34 is supported by a bearing inside the electric actuator body 4 without affecting the rotation thereof;
the other end of the transmission rod 34 is meshed with one end of the screw 35, the heat dissipation and dust prevention conversion assembly 36 is connected with the screw 35, the transmission rod 34 drives the screw 35 to rotate, and the transmission direction is changed through the arranged bevel gear 33;
the other end of the rotating shaft 32 is connected with the knob 31, the knob 31 drives the rotating shaft 32 to rotate, and meanwhile, the knob 31 is arranged to facilitate force application.
The side of the electric actuator body 4 is provided with a heat dissipation hole 41, and the heat dissipation dustproof conversion component 36 penetrates into the heat dissipation hole 41.
The screw 35 is engaged with the internal thread at the center of the heat dissipation net 362, the dustproof plate 361 and the heat dissipation net 362 have the same size, the heat dissipation net 362 and the heat dissipation hole 41 are matched in size, and the dustproof plate 361 is arranged on the outer side of the heat dissipation net 362.
The screw 35 rotates in forward and reverse directions to drive the dust-proof plate 361 and the heat dissipation net 362 to synchronously move, when the equipment is started, heat is required to be dissipated, the dust-proof plate 361 and the heat dissipation net 362 synchronously move outwards along the guide rod 364 until the heat dissipation net 362 moves to the position of the heat dissipation hole 41, the heat inside the electric actuator body 4 is discharged through the heat dissipation hole 41, meanwhile, dust is prevented from entering the electric actuator body 4 in the heat dissipation process, when the equipment is closed, the dust-proof plate 361 and the heat dissipation net 362 synchronously move inwards along the guide rod 364 until the dust-proof plate 361 moves to the position of the heat dissipation hole 41, the heat dissipation hole 41 of the electric actuator body 4 is blocked, and therefore the equipment achieves the purpose of dust prevention in the non-working state.
In summary, the following steps: in the electric actuator, the other end of the rotating shaft 32 is connected with the knob 31, the knob 31 drives the rotating shaft 32 to rotate, and meanwhile, the knob 31 is arranged to facilitate force application, the rotating shaft 32 drives the transmission rod 34 to rotate in the rotating process, and the transmission rod 34 is supported by a bearing in the electric actuator body 4 without influencing the rotation; the transmission direction is changed by the arranged bevel gear 33; when equipment starts, need dispel the heat, dust guard 361 and radiator-grid 362 move along guide bar 364 outwards in step, move to radiator-grid 41 position until radiator-grid 362, then the setting of radiator-grid 362, let the inside heat of electric actuator body 4 discharge through radiator-grid 41, avoid simultaneously in radiating in-process dust gets into electric actuator body 4, when equipment is closed, dust guard 361 and radiator-grid 362 move along guide bar 364 inwards in step, move to radiator-grid 41 position until dust guard 361, let electric actuator body 4's radiator-grid 41 be stopped up, thereby under the inoperative state, equipment reaches dirt-proof purpose.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the term "includes"; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method; an article or an apparatus.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention; modifying; alternatives and modifications, the scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An electric actuator comprising an electric actuator body (4), characterized in that: the hand wheel (1) is connected with the electric actuator body (4), and the side face of the electric actuator body (4) is provided with the motor (2) and the heat dissipation dustproof assembly (3) respectively.
2. An electric actuator as claimed in claim 1, wherein: the heat dissipation dustproof assembly (3) comprises a knob (31), a rotating shaft (32), a bevel gear (33), a transmission rod (34), a screw rod (35) and a heat dissipation dustproof conversion assembly (36), wherein one end of the rotating shaft (32) penetrates into the electric actuator body (4) and is meshed with one end of the transmission rod (34) through the bevel gear (33);
the other end of the transmission rod (34) is meshed with one end of the screw (35), and the heat-dissipation dustproof conversion assembly (36) is connected with the screw (35);
the other end of the rotating shaft (32) is connected with a knob (31).
3. An electric actuator as claimed in claim 1, wherein: the side surface of the electric actuator body (4) is provided with a heat dissipation hole (41), and the heat dissipation dustproof conversion assembly (36) penetrates into the heat dissipation hole (41).
4. An electric actuator as claimed in claim 2, wherein: dustproof conversion subassembly of heat dissipation (36) includes dust guard (361), radiator-grid (362), connecting rod (363) and guide bar (364), and the both ends of connecting rod (363) are connected with dust guard (361) and radiator-grid (362) respectively, and radiator-grid (362) are fixed with guide bar (364) on the side towards electric actuator body (4) inside, and guide bar (364) penetrate on the lantern ring of electric actuator body (4) inside.
5. An electric actuator according to claim 4, wherein: the screw (35) is meshed with the internal thread at the circle center of the heat dissipation net (362).
6. An electric actuator according to claim 4, wherein: the dustproof plate (361) and the radiating net (362) are the same in size, the radiating net (362) is matched with the radiating holes (41) in size, and the dustproof plate (361) is arranged on the outer side of the radiating net (362).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123285616.2U CN217081599U (en) | 2021-12-24 | 2021-12-24 | Electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123285616.2U CN217081599U (en) | 2021-12-24 | 2021-12-24 | Electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081599U true CN217081599U (en) | 2022-07-29 |
Family
ID=82540510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123285616.2U Active CN217081599U (en) | 2021-12-24 | 2021-12-24 | Electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081599U (en) |
-
2021
- 2021-12-24 CN CN202123285616.2U patent/CN217081599U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electric actuator Effective date of registration: 20230630 Granted publication date: 20220729 Pledgee: Zhuhai Branch of China Construction Bank Co.,Ltd. Pledgor: Zhuhai shengweike automation equipment Co.,Ltd. Registration number: Y2023980046802 |