CN211875223U - Flame-proof type electric actuator - Google Patents
Flame-proof type electric actuator Download PDFInfo
- Publication number
- CN211875223U CN211875223U CN202020340437.0U CN202020340437U CN211875223U CN 211875223 U CN211875223 U CN 211875223U CN 202020340437 U CN202020340437 U CN 202020340437U CN 211875223 U CN211875223 U CN 211875223U
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- China
- Prior art keywords
- electric actuator
- actuator body
- guide rail
- extension bar
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010892 electric spark Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a flame-proof type electric actuator, including the flame proof case, the extension bar, second guide rail and second slider, the first guide rail of the inside bottom fixedly connected with of flame proof case, first guide rail upside sliding connection has first slider, first slider fixed connection is in electric actuator body bottom both sides central position, the inside recess that is equipped with of electric actuator body one end, the inside both sides fixedly connected with second guide rail of recess that electric actuator body one end memory was equipped with, second guide rail one side sliding connection has the second slider, the even fixed connection of second slider equidistance is in the extension bar both sides. The utility model discloses a set up flame proof case, extension bar, second guide rail and second slider structure, have the heat that prevents the electric actuator body and the electric spark and the high temperature that produce when the trouble form from probably igniting article on every side and making the different operational environment's of electric actuator body adaptation advantage of normal during operation.
Description
Technical Field
The utility model relates to an electric actuator technical field specifically is a flame-proof type electric actuator.
Background
The actuator is defined as a driving device capable of providing linear or rotary motion, which utilizes a certain driving energy source and works under the action of a certain control signal, the actuator uses liquid, gas, electric power or other energy sources and converts the energy sources into driving action through a motor, a cylinder or other devices, an electric actuator using the electric power as the energy source is commonly used, the heat generated by the electric actuator during normal work, electric sparks generated in fault states and high temperature possibly ignite surrounding objects exist in the current electric actuator during use, the working length of the electric actuator is fixed, and the limitation is large, so that improvement is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model provides a flame-proof type electric actuator to solve the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flame-proof type electric actuator, includes flame-proof case, extension bar, second guide rail and second slider, the first guide rail of the inside bottom fixedly connected with of flame-proof case, and first guide rail upside sliding connection has first slider, first slider fixed connection is in electric actuator body bottom both sides central point, the inside recess that is equipped with of electric actuator body one end, and the inside both sides fixedly connected with second guide rail of recess that electric actuator body one end memory was equipped with, second guide rail one side sliding connection has the second slider, and the even fixed connection of second slider equidistance is in the extension bar both sides, extension bar one end fixedly connected with fixture block, flame-proof case one side central point puts and is equipped with the bearing, and has cup jointed electric actuator body one end in the bearing.
Preferably, the bottom end of the explosion-proof box is connected with a first positioning bolt and a second positioning bolt in a penetrating manner, and the first positioning bolt is arranged on the left side of the second positioning bolt.
Preferably, one side of the explosion-proof box is fixedly connected with a sealing plate through a fixing bolt, and a through hole is formed in the center of the sealing plate.
Preferably, a protective ring is sleeved in a through hole formed in the central position of the sealing plate, an electric wire penetrates through the protective ring, and one end of the electric wire is electrically connected with the electric actuator body.
Preferably, the electric wire penetrates through a through hole formed in one end of the mounting plate, and one end of the mounting plate is fixedly connected with the sealing plate.
Preferably, the electric actuator body and one side of the extension bar are equidistantly and uniformly provided with screw holes, and fastening bolts are sleeved in the screw holes which are equidistantly and uniformly arranged on one side of the electric actuator body and one side of the extension bar.
(III) advantageous effects
The utility model provides a flame-proof type electric actuator possesses following beneficial effect:
(1) the utility model discloses a set up flame proof case structure, the effect that prevents the explosion propagation has, the problem that the heat that the electric actuator body produced when normal during operation and the electric spark that produces when trouble form and high temperature probably ignite article on every side has been solved, the electric actuator body sets up in the flame proof incasement portion, first positioning bolt and second positioning bolt run through flame proof case and first guide rail, contradict with the first slider of fixed connection at electric actuator body downside both ends central point, fixed electric actuator does not take place the offset, the electric spark and the high temperature that produce during the heat that the electric actuator body during operation produced and trouble form are all by the flame proof case separation, can not contact with the external world.
(2) The utility model discloses a set up the extension bar, second guide rail and second slider structure, the effect of adjustment electric actuator body working length has, it is fixed to have solved electric actuator body length, the problem of service environment singleness, when using this body coupling valve of electric actuator, it is not enough to lead to length if the unexpected condition appears, screw down fastening bolt this moment, the pulling extension bar, fixed connection slides on the second guide rail at the second slider of extension bar both sides and cooperates the removal of extension bar, adjust to suitable length after, be connected fixture block and valve, again with fastening bolt threaded connection in the even screw that sets up in electric actuator body and extension bar one side of equidistance, take place the offset with extension bar in order to avoid electric actuator body one end.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic view of the internal structure of the extension bar of the present invention;
fig. 3 is a schematic view of the connection between the bearing and the extension rod of the present invention.
The reference numbers in the figures are: 1. an explosion-proof box; 2. a first positioning bolt; 3. a first slider; 4. an electric actuator body; 5. a second positioning bolt; 6. a first guide rail; 7. a bearing; 8. a clamping block; 9. fixing the bolt; 10. mounting a plate; 11. a through hole; 12. an electric wire; 13. a port; 14. a sealing plate; 15. a guard ring; 16. a groove; 17. lengthening a rod; 18. fastening a bolt; 19. a screw hole; 20. a second guide rail; 21. and a second slider.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a flame-proof type electric actuator comprises a flame-proof box 1, an extension bar 17, a second guide rail 20 and a second slide block 21, wherein the bottom end inside the flame-proof box 1 is fixedly connected with a first guide rail 6, the upper side of the first guide rail 6 is slidably connected with a first slide block 3, the first slide block 3 is fixedly connected with the central positions of the two sides of the bottom end of an electric actuator body 4, the model of the electric actuator body 4 is YA1-BDF25-24, the flame-proof type electric actuator belongs to the prior known public technology, the electric actuator body 4 is taken out from the flame-proof box 1 by sliding the first slide block 3 on the first guide rail 6, a groove 16 is arranged inside one end of the electric actuator body 4, the two sides inside the groove 16 arranged inside one end of the electric actuator body 4 are fixedly connected with the second guide rail 20, one side of the second guide rail 20 is slidably connected with the second slide block 21, and, extension bar 17 one end fixedly connected with fixture block 8, 1 one side central point of flame proof case puts and is equipped with bearing 7, and the 4 one ends of electric actuator body have been cup jointed in bearing 7, flame proof case 1 is used for cutting off the heat that the electric actuator body 4 during operation produced and the electric spark and the high temperature that produce when the fault form and external contact, when using electric actuator body 4 to connect the valve, if the unexpected condition leads to length not enough, pulling extension bar 17, fixed connection slides on second guide rail 20 at the second slider 21 of extension bar 17 both sides and cooperates the removal of extension bar 17, adjust to suitable length after, be connected fixture block 8 and valve, the bearing 7 that flame proof case 1 one side central point was equipped with is used for cooperating the electric actuator body 4 during operation to take place to rotate.
The bottom end of the flame-proof box 1 is in through connection with a first positioning bolt 2 and a second positioning bolt 5, the first positioning bolt 2 is arranged on the left side of the second positioning bolt 5, the position relation between the first positioning bolt 2 and the second positioning bolt 5 is explained, the first positioning bolt 2 and the second positioning bolt 5 are in through connection with the flame-proof box 1 and a first guide rail 6, the first positioning bolt 2 and the second positioning bolt 5 are abutted to one side of a first sliding block 3, and the fixed electric actuator body is not moved in the 4-position.
The opening 13 that sealing plate 14 central point put was equipped with has cup jointed protective ring 15 in, has run through electric wire 12 in protective ring 15, and electric wire 12 one end and electric actuator body 4 electric connection, and protective ring 15 blocks that debris get into explosion proof box 1 inside, is used for avoiding electric wire 12 and explosion proof box 1 damaged because of taking place the friction simultaneously.
The electric wire 12 runs through the through hole 11 that mounting panel 10 one end was equipped with, and mounting panel 10 one end and closing plate 14 fixed connection, and after electric wire 12 ran through the through hole 11 that mounting panel 10 one end was equipped with, the rainwater just can not get into explosion proof box 1 along electric wire 12 in, will break away from electric wire 12 when the rainwater flowed to the through hole 11 that mounting panel 10 one end was equipped with along electric wire 12.
The working principle is as follows: when the device is used, the electric actuator body 4 is fixedly connected with the first sliding block 3 through the central positions of two ends of the lower side and slides to the inside of the flame-proof box 1 on the first guide rail 6, the flame-proof box 1 is used for isolating heat generated during the work of the electric actuator body 4 and electric sparks and high temperature generated during fault states from contacting with the outside, an electric wire 12 with one end electrically connected with the electric actuator body 4 passes through a protective ring 15 sleeved in a through hole 13 arranged at the central position of a sealing plate 14 and then passes through a through hole 11 arranged at one end of a mounting plate 10 fixedly connected with one side of the sealing plate 14, the sealing plate 14 is fixedly connected with the flame-proof box 1 through a fixing bolt 9, a clamping block 8 fixedly connected with one end of an extension rod 17 is clamped with a valve to control the work of the electric actuator body 4, and a bearing 7 arranged at the, when using electric actuator body 4 to connect the valve, if the unexpected condition leads to length not enough, screw down fastening bolt 18 this moment, pulling extension bar 17, fixed connection slides on second guide rail 20 at the second slider 21 of extension bar 17 both sides and cooperates the removal of extension bar 17, adjust to suitable length after, be connected fixture block 8 and valve, again with fastening bolt 18 threaded connection evenly set up in the screw 19 of electric actuator body 4 and extension bar 17 one side with the equidistance, in order to avoid electric actuator body 4 one end and extension bar 17 to take place the offset.
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 terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a flame-proof type electric actuator, includes flame-proof case (1), extension bar (17), second guide rail (20) and second slider (21), its characterized in that: the bottom end in the explosion-proof box (1) is fixedly connected with a first guide rail (6), the upper side of the first guide rail (6) is connected with a first sliding block (3) in a sliding way, the first sliding block (3) is fixedly connected with the central positions of two sides of the bottom end of the electric actuator body (4), a groove (16) is arranged inside one end of the electric actuator body (4), and two sides inside a groove (16) which is arranged in one end of the electric actuator body (4) are fixedly connected with second guide rails (20), one side of the second guide rail (20) is connected with a second sliding block (21) in a sliding way, the second sliding blocks (21) are evenly and fixedly connected with the two sides of the extension bar (17) at equal intervals, one end of the extension bar (17) is fixedly connected with a clamping block (8), a bearing (7) is arranged in the center of one side of the explosion-proof box (1), and one end of the electric actuator body (4) is sleeved in the bearing (7).
2. The flameproof electric actuator according to claim 1, characterized in that: the bottom end of the explosion-proof box (1) is connected with a first positioning bolt (2) and a second positioning bolt (5) in a penetrating mode, and the first positioning bolt (2) is arranged on the left side of the second positioning bolt (5).
3. The flameproof electric actuator according to claim 1, characterized in that: one side of the explosion-proof box (1) is fixedly connected with a sealing plate (14) through a fixing bolt (9), and a through hole (13) is formed in the center of the sealing plate (14).
4. The flameproof electric actuator according to claim 3, characterized in that: the electric actuator is characterized in that a protective ring (15) is sleeved in a through hole (13) formed in the central position of the sealing plate (14), an electric wire (12) penetrates through the protective ring (15), and one end of the electric wire (12) is electrically connected with the electric actuator body (4).
5. The flameproof electric actuator according to claim 4, characterized in that: the wire (12) penetrates through a through hole (11) formed in one end of the mounting plate (10), and one end of the mounting plate (10) is fixedly connected with the sealing plate (14).
6. The flameproof electric actuator according to claim 1, characterized in that: screw holes (19) are uniformly formed in the equal distance between the electric actuator body (4) and one side of the extension bar (17), and fastening bolts (18) are sleeved in the screw holes (19) uniformly formed in the equal distance between the electric actuator body (4) and one side of the extension bar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020340437.0U CN211875223U (en) | 2020-03-18 | 2020-03-18 | Flame-proof type electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020340437.0U CN211875223U (en) | 2020-03-18 | 2020-03-18 | Flame-proof type electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211875223U true CN211875223U (en) | 2020-11-06 |
Family
ID=73258684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020340437.0U Expired - Fee Related CN211875223U (en) | 2020-03-18 | 2020-03-18 | Flame-proof type electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211875223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394681A (en) * | 2020-11-16 | 2021-02-23 | 王琳 | Electric actuator with explosion-proof protection mechanism |
-
2020
- 2020-03-18 CN CN202020340437.0U patent/CN211875223U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394681A (en) * | 2020-11-16 | 2021-02-23 | 王琳 | Electric actuator with explosion-proof protection mechanism |
| CN112394681B (en) * | 2020-11-16 | 2022-08-19 | 江苏威固德流体控制设备有限公司 | Electric actuator with explosion-proof protection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |