CN107610958A - A kind of square rail electromechanical linkage explosion-proof switch - Google Patents
A kind of square rail electromechanical linkage explosion-proof switch Download PDFInfo
- Publication number
- CN107610958A CN107610958A CN201711055702.XA CN201711055702A CN107610958A CN 107610958 A CN107610958 A CN 107610958A CN 201711055702 A CN201711055702 A CN 201711055702A CN 107610958 A CN107610958 A CN 107610958A
- Authority
- CN
- China
- Prior art keywords
- flame proof
- locking bar
- oriented
- pilot pin
- electromechanical linkage
- Prior art date
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
- H01H9/045—Explosion-proof cases with interlocking mechanism between cover and operating mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
- Casings For Electric Apparatus (AREA)
- Railway Tracks (AREA)
Abstract
The present invention discloses a kind of square rail electromechanical linkage explosion-proof switch, is mainly fixed together successively with three with reference to screw including terminal box, electromechanical linkage box and wiring protecting box, the terminal box, electromechanical linkage box and wiring protecting box；The electromechanical linkage box includes electromechanical linkage box housing, flame proof is oriented to I, flame proof is oriented to II, flame proof is oriented to III, flame proof dividing plate, master control locking bar, insure locking bar I, insure locking bar II, travel switch I, travel switch II and flame proof cross line bolt I, the electromechanical linkage box housing is oriented to I with the flame proof, the flame proof is oriented to II, the flame proof guiding III and flame proof dividing plate casting are integrated, the present invention passes through electromechanical linkage device control circuit break-make, logically both solved the confirmation outage problem before explosion-proof casing opening, it in turn ensure that explosion-proof casing can not possibly switch on power in the on-state, it is and easy to operate, the safety work coefficient and lifting labor productivity under explosion-proof environment can greatly be lifted.
Description
The application is divisional application, the original bill applying date：On 04 24th, 2014, original bill application number：2014101650365,
Invention and created name is：A kind of square rail electromechanical linkage explosion-proof switch.
Technical field
The present invention relates to one kind to switch, especially a kind of square rail electromechanical linkage explosion-proof switch.
Background technology
At present, regular tap cannot be directly used to the place of requirement of explosion proof, and common explosion-proof switch is to use condition
And user has higher requirements again so that flexibly disconnecting explosion-proof environment lower part circuit power becomes extremely onerous, and to safety
The elevator belt of production and production efficiency carrys out extreme influence.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of square rail electromechanical linkage explosion-proof switch, so as in explosion-proof environment
Lower safety, quickly and easily control circuit power supply.
The present invention solve its technical problem technical scheme be：A kind of square rail electromechanical linkage explosion-proof switch, it is main to include connecing
Line box, it is characterised in that：Also include electromechanical linkage box and wiring protecting box, the terminal box, electromechanical linkage box and wiring protection
Box is fixed together with three with reference to screw successively；The electromechanical linkage box include electromechanical linkage box housing, flame proof be oriented to I, every
The quick-fried II, flame proof that is oriented to is oriented to III, flame proof dividing plate, master control locking bar, insurance locking bar I, insurance locking bar II, square rail, travel switch I, OK
Cheng Kaiguan II and flame proof cross line bolt I, the electromechanical linkage box housing and the flame proof be oriented to the I, flame proof be oriented to II, it is described every
Quick-fried guiding III and flame proof dividing plate casting are integrated, and the flame proof is oriented to the I, flame proof and is oriented to II and flame proof guiding III
Dimensional structure is completely the same.
In a tubular form, outer both ends are respectively provided with three screw holes in 120 degree of angles, two terminal screws to the electromechanical linkage box housing
Three-dimensional angle is 60 degree between hole, and the flame proof dividing plate is in the electromechanical linkage box housing and vertical with its axis；The flame proof
It is oriented to I, flame proof guiding II and the flame proof is oriented to III and is distributed on the flame proof dividing plate in 120 degree of angles, and its axis
Perpendicular to the electromechanical linkage box housing axis, the combination screw that the electromechanical linkage box connects the wiring protecting box end is placed in
Directly over hole, the flame proof is oriented to top and the electromechanical linkage box shell that the I, flame proof is oriented to II and flame proof guiding III
Body tube wall is connected as a single entity, and has screw hole to lead to outside shell.
The insurance locking bar I includes the safety lock body of rod I, pilot pin I and guide rod I, and the safety lock body of rod I is cylinder
Body, the round platform that the pilot pin I overlaps for axis with the axis of the safety lock body of rod I, the safety lock body of rod I, the positioning
Bolt I and the guide rod I are structure as a whole, and for the pilot pin I using outer portion as lead screw, lead screw end is provided with screwdriver ten
Word groove.
The insurance locking bar II includes the safety lock body of rod II, pilot pin II and guide rod II, and the safety lock body of rod I is circle
Cylinder, the pilot pin I are the round platform that is overlapped with the axis of the safety lock body of rod I of axis, the safety lock body of rod II, described fixed
Position bolt II and the guide rod II are structure as a whole, and for the pilot pin II using outer portion as lead screw, lead screw end is provided with spiral shell
Silk knife cross recess.
The master control locking bar includes master control locking bar body, pilot pin III and limited bolt, and the master control locking bar body is cylinder, institute
It is the round platform that is overlapped with the master control locking bar body axis of axis to state pilot pin III, the limited bolt to be interior in the pilot pin III and
The double round platforms for one, one group of interval round platform that axis overlaps with the master control locking bar body axis, it is the master control locking bar body, described fixed
Position bolt III and the limited bolt are structure as a whole, and for the pilot pin III using outer portion as lead screw, lead screw end is provided with screw
Knife cross recess.
The insurance locking bar I and the insurance dimensional structure of locking bar II are completely the same, the pilot pin I, the pilot pin
II and the dimensional structure of the pilot pin III it is completely the same.
Insurance locking bar I, the insurance locking bar II and the master control locking bar are screwedly mounted on the flame proof from inside to outside respectively
The I, flame proof is oriented to be oriented in II and flame proof guiding III.
The square rail includes the square base of the rail, square rail body, square rail are cranked arm I and square rail crank arm II, the square rail body, the square rail are bent
Arm I and the square rail, which are cranked arm, II to be structure as a whole, and the square rail body is fixed on one by three with the square base of the rail with reference to screws
Rise.
Described limited bolt one end is provided with cable-through hole I on the master control axial ray of lock rod on the flame proof dividing plate, and wire uses
Flame proof crosses line bolt I and passes through the cable-through hole I；The travel switch I and the travel switch II are respectively using rivet interlacement in institute
State square rail crank arm I and the square rail crank arm on II.
The wiring protecting box in a tubular form, connects the electromechanical linkage box end provided with three screw holes in 120 degree of angles, and
Cable-through hole II is provided with the wall perpendicular to its axis, wire crosses line bolt II using flame proof and passes through the cable-through hole II.
The electromechanical linkage box as described in separating must have been twisted first with the wiring protecting box combines screw, because the master control is locked
Bar, the insurance locking bar I and the insurance locking bar II are press respectively against three and combined on screw, therefore must first be screwed into three locking bars,
Again because the master control locking bar is by the square rail locking insurance locking bar I and the insurance locking bar II, therefore it must first be screwed into institute
Master control locking bar is stated with the movement square rail, and the square rail by the square rail crank arm I and the square rail crank arm and II control respectively
The travel switch I and the travel switch II are cut off the electricity supply, and ensure that separately the electromechanical linkage box is protected with the wiring with this
Cut off the electricity supply before shield box；And under the electromechanical linkage box and the wiring protecting box separated position, three combine screw and again will
The master control locking bar, the insurance locking bar I and the insurance locking bar II lock, and being ensured with this will not be because unexpected logical under state
Electricity；Such as to switch on power, must first back-out the master control locking bar, and to back-out the master control locking bar must first tighten combination under it
Screw, but therefore when the insurance locking bar I and the insurance locking bar II independently lock the master control locking bar, therefore must also twist
Go out the insurance locking bar I and the insurance locking bar II, also must just tighten under it two combine screw, ensure to connect electricity with this
First-class three combine screw before source.
The invention has the advantages that compared with prior art, by electromechanical linkage device control circuit break-make, from logic
On both solved explosion-proof casing opening before confirmation outage problem, in turn ensure that explosion-proof casing can not can turn in the on-state
Power supply, and it is easy to operate, safety work coefficient and lifting labor productivity under explosion-proof environment can be greatly lifted, this
Outside, the apparatus structure is simple, and cost is cheap.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is that this uses new electromechanical linkage device channel status schematic diagram.
Fig. 3 is that this uses new electromechanical linkage device off state schematic diagram.
Fig. 4 is that this uses new electromechanical linkage device internal structure schematic diagram.
Embodiment
As Figure 1-4, a kind of square rail electromechanical linkage explosion-proof switch, mainly terminal box 1, in addition to electromechanical linkage box are included
2 and wiring protecting box 3, the terminal box 1, electromechanical linkage box 2 and wiring protecting box 3 are fixed on one with three with reference to screws successively
Rise；The electromechanical linkage box 2 includes electromechanical linkage box housing 4, flame proof is oriented to I 5, flame proof and is oriented to II 6, flame proof guiding III 7, flame proof
Dividing plate 8, master control locking bar 9, insurance locking bar I 10, insurance locking bar II 11, square rail 12, travel switch I 13, travel switch II 14 and every
Quick-fried to cross line bolt I 15, the electromechanical linkage box housing 4 is oriented to the I 5, flame proof with the flame proof and is oriented to II 6, flame proof guiding
III 7 and the flame proof dividing plate 8 casting be integrated, the flame proof be oriented to the I 5, flame proof be oriented to II 6 and the flame proof be oriented to III 7
Dimensional structure is completely the same.
In a tubular form, outer both ends are respectively provided with three screw holes in 120 degree of angles, both ends spiral shell to the electromechanical linkage box housing 4
Three-dimensional angle is 60 degree between silk hole, and the flame proof dividing plate 8 is in the electromechanical linkage box housing 4 and vertical with its axis；It is described
Flame proof is oriented to I 5, flame proof guiding II 6 and the flame proof is oriented to III 7 and is distributed on the flame proof dividing plate 8 in 120 degree of angles,
And its axis is placed in the electromechanical linkage box 2 and connects the wiring protecting box 3 perpendicular to the axis of electromechanical linkage box housing 4
Directly over the combination screw hole at end, the flame proof be oriented to the I 5, flame proof be oriented to II 6 and the flame proof be oriented to III 7 top with
The tube wall of electromechanical linkage box housing 4 is connected as a single entity, and has screw hole to lead to outside shell.
The insurance locking bar I 10 includes the safety lock body of rod I 16, pilot pin I 17 and guide rod I 18, the safety lock body of rod I
16 be cylinder, the round platform that the pilot pin I 17 overlaps for axis with the axis of the safety lock body of rod I 16, the insurance locking bar
Body I 16, the pilot pin I 17 and the guide rod I 18 are structure as a whole, and the pilot pin I 17 is using outer portion as lead screw, spiral shell
Screw mandrel end is provided with screwdriver cross recess.
The insurance locking bar II 11 includes the safety lock body of rod II 19, pilot pin II 20 and guide rod II 21, the safety lock
The body of rod II 19 is cylinder, and the pilot pin II 20 is the round platform that axis overlaps with the axis of the safety lock body of rod II 19, described
The safety lock body of rod II 19, the pilot pin II 20 and the guide rod II 21 are structure as a whole, and the pilot pin II 20 is with outside
It is divided into lead screw, lead screw end is provided with screwdriver cross recess.
The master control locking bar 9 includes master control locking bar body 22, pilot pin III 23 and limited bolt 24, and the master control locking bar body 22 is
Cylinder, the pilot pin III 23 are the round platform that is overlapped with the axis of master control locking bar body 22 of axis, the limited bolt 24 for
In the pilot pin III 23 and one, one group of interval round platform that axis overlaps with the axis of master control locking bar body 22 double round platforms, institute
State master control locking bar body 22, the pilot pin III 23 and the limited bolt 24 to be structure as a whole, the pilot pin III 23 is with outer portion
For lead screw, lead screw end is provided with screwdriver cross recess.
The insurance locking bar I 10 and the insurance dimensional structure of locking bar II 11 are completely the same, the pilot pin I 16, described
Pilot pin II 19 and the dimensional structure of the pilot pin III 22 are completely the same.
Insurance locking bar I 10, the insurance locking bar II 11 and the master control locking bar 9 are screwedly mounted on described from inside to outside respectively
Flame proof is oriented to the I 5, flame proof and is oriented in II 6 and flame proof guiding III 7.
The square rail 12 includes the square base of the rail 25, square rail body 26, square rail are cranked arm I 27 and square rail crank arm II 28, the square rail body
26th, the square rail crank arm I 27 and the square rail crank arm and II 28 be structure as a whole, the square rail body 26 passes through with the square base of the rail 25
Three screws are fixed together.
Described one end of limited bolt 24 is provided with cable-through hole I 29 on the axis of master control locking bar 9 on the flame proof dividing plate 8, leads
Line crosses line bolt I 15 using flame proof and passes through the cable-through hole I 29；The travel switch I 13 and the travel switch II 14 make respectively
With rivet interlacement the square rail crank arm I 27 and the square rail crank arm on II 28.
The wiring protecting box 3 in a tubular form, connects the end of electromechanical linkage box 2 and is provided with three screw holes in 120 degree of angles,
And cable-through hole II 30 is provided with the wall perpendicular to its axis, wire crosses line bolt II 31 using flame proof and passes through the cable-through hole II
30。
Claims (10)
- A kind of 1. square rail electromechanical linkage explosion-proof switch, mainly including terminal box（1）, it is characterised in that：Also include electromechanical linkage box （2）With wiring protecting box（3）, the terminal box（1）, electromechanical linkage box（2）With wiring protecting box（3）Successively spiral shell is combined with three Silk is fixed together；The electromechanical linkage box（2）Including electromechanical linkage box housing（4）, flame proof be oriented to I（5）, flame proof be oriented to II （6）, flame proof be oriented to III（7）, flame proof dividing plate（8）, master control locking bar（9）, insurance locking bar I（10）, insurance locking bar II（11）, square rail （12）, travel switch I（13）, travel switch II（14）Line bolt I is crossed with flame proof（15）, the electromechanical linkage box housing（4）, it is described Flame proof is oriented to I（5）, the flame proof be oriented to II（6）, the flame proof be oriented to III（7）With the flame proof dividing plate（8）Casting is integrated, The flame proof is oriented to I（5）, the flame proof be oriented to II（6）III is oriented to the flame proof（7）Dimensional structure is completely the same, the guarantor Dangerous locking bar I（10）Including the safety lock body of rod I（16）, pilot pin I（17）With guide rod I（18）, the insurance locking bar II（11）Bag Include the safety lock body of rod II（19）, pilot pin II（20）With guide rod II（21）, the master control locking bar（9）Including master control locking bar body （22）, pilot pin III（23）And limited bolt（24）.
- 2. the electromechanical linkage box housing（4）In a tubular form, outer both ends are respectively provided with three screw holes in 120 degree of angles, both ends spiral shell Three-dimensional angle is 60 degree between silk hole, the flame proof dividing plate（8）In the electromechanical linkage box housing（4）It is interior and vertical with its axis； The flame proof is oriented to I（5）, the flame proof be oriented to II（6）III is oriented to the flame proof（7）In the flame proof dividing plate（8）Upper is in 120 Angle distribution is spent, and its axis is perpendicular to the electromechanical linkage box housing（4）Axis, it is placed in the electromechanical linkage box（2）Connect The wiring protecting box（3）Directly over the combination screw hole of one end, the flame proof is oriented to I（5）, the flame proof be oriented to II（6）With The flame proof is oriented to III（7）Top and the electromechanical linkage box housing（4）Tube wall is connected as a single entity, and has screw hole to lead to shell Outside.
- 3. the insurance locking bar I（10）Including the safety lock body of rod I（16）, pilot pin I（17）With guide rod I（18）, the insurance Locking bar body I（16）For cylinder, the pilot pin I（17）For axis and the safety lock body of rod I（16）The round platform that axis overlaps, The safety lock body of rod I（16）, the pilot pin I（17）With the guide rod I（18）It is structure as a whole, the pilot pin I （17）Using outer portion as lead screw, lead screw end is provided with screwdriver cross recess.
- 4. the insurance locking bar II（11）Including the safety lock body of rod II（19）, pilot pin II（20）With guide rod II（21）, it is described The safety lock body of rod II（19）For cylinder, the pilot pin II（20）For axis and the safety lock body of rod II（19）Axis overlaps Round platform, the safety lock body of rod II（19）, the pilot pin II（20）With the guide rod II（21）It is structure as a whole, it is described Pilot pin II（20）Using outer portion as lead screw, lead screw end is provided with screwdriver cross recess.
- 5. the master control locking bar（9）Including master control locking bar body（22）, pilot pin III（23）And limited bolt（24）, the master control locking bar Body（22）For cylinder, the pilot pin III（23）For axis and the master control locking bar body（22）The round platform that axis overlaps, it is described Limited bolt（24）For in the pilot pin III（23）Interior and axis and the master control locking bar body（22）One group of interval that axis overlaps Double round platforms of one round platform, the master control locking bar body（22）, the pilot pin III（23）With the limited bolt（24）It is integrated knot Structure, the pilot pin III（23）Using outer portion as lead screw, lead screw end is provided with screwdriver cross recess.
- 6. the master control locking bar（9）Including master control locking bar body（22）, pilot pin III（23）And limited bolt（24）, the flame proof dividing plate （8）On in master control locking bar（9）Axis upper limit bolt（24）Lateral ends are provided with cable-through hole I（29）, wire crosses line bolt I using flame proof （15）Pass through the cable-through hole I（29）；The square rail（12）Including the square base of the rail（25）, square rail body（26）, square rail crank arm I（27）With Square rail cranks arm II（28）, the travel switch I（13）With the travel switch II（14）Respectively using rivet interlacement in the square Rail cranks arm I（27）II is cranked arm with the square rail（28）On.
- 7. the insurance locking bar I（10）, it is described insurance locking bar II（11）With the master control locking bar（9）It is screwedly mounted on from inside to outside respectively The flame proof is oriented to I（5）, the flame proof be oriented to II（6）III is oriented to the flame proof（7）In.
- 8. the square rail（12）Including the square base of the rail（25）, square rail body（26）, square rail crank arm I（27）II is cranked arm with square rail（28）, institute State square rail body（26）, the square rail crank arm I（27）II is cranked arm with the square rail（28）It is structure as a whole, the square rail body（26）With The square base of the rail（25）It is fixed together by three with reference to screw.
- 9. the insurance locking bar I（10）With the insurance locking bar II（11）Dimensional structure is completely the same, the pilot pin I（17）、 The pilot pin II（20）With the pilot pin III（23）Dimensional structure is completely the same.
- 10. the wiring protecting box（3）In a tubular form, the electromechanical linkage box is connect（2）One end is provided with three spiral shells in 120 degree of angles Silk hole, and cable-through hole II is provided with the wall perpendicular to its axis（30）, wire crosses line bolt II using flame proof（31）By described Cable-through hole II（30）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711055702.XA CN107610958B (en) | 2014-04-24 | 2014-04-24 | Rectangular rail electromechanical interlocking explosion-proof switch |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711055702.XA CN107610958B (en) | 2014-04-24 | 2014-04-24 | Rectangular rail electromechanical interlocking explosion-proof switch |
| CN201410165036.5A CN103928249B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410165036.5A Division CN103928249B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107610958A true CN107610958A (en) | 2018-01-19 |
| CN107610958B CN107610958B (en) | 2020-05-05 |
Family
ID=51146437
Family Applications (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968986.5A Active CN107622891B (en) | 2014-04-24 | 2014-04-24 | A kind of insurance locking bar for explosion-proof switch |
| CN201711055702.XA Expired - Fee Related CN107610958B (en) | 2014-04-24 | 2014-04-24 | Rectangular rail electromechanical interlocking explosion-proof switch |
| CN201710768636.4A Active CN107481876B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch electromechanical linkage box shell |
| CN201710969050.4A Active CN107564742B (en) | 2014-04-24 | 2014-04-24 | A kind of master control locking bar for explosion-proof switch |
| CN201710969156.4A Active CN107622892B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail for explosion-proof switch |
| CN201710374573.4A Expired - Fee Related CN106971879B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch |
| CN201710969155.XA Active CN107610957B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch with insurance locking bar |
| CN201410165036.5A Expired - Fee Related CN103928249B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch |
| CN201710969161.5A Expired - Fee Related CN107564743B (en) | 2014-04-24 | 2014-04-24 | A kind of wiring protecting box for explosion-proof switch |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710968986.5A Active CN107622891B (en) | 2014-04-24 | 2014-04-24 | A kind of insurance locking bar for explosion-proof switch |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710768636.4A Active CN107481876B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch electromechanical linkage box shell |
| CN201710969050.4A Active CN107564742B (en) | 2014-04-24 | 2014-04-24 | A kind of master control locking bar for explosion-proof switch |
| CN201710969156.4A Active CN107622892B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail for explosion-proof switch |
| CN201710374573.4A Expired - Fee Related CN106971879B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch |
| CN201710969155.XA Active CN107610957B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch with insurance locking bar |
| CN201410165036.5A Expired - Fee Related CN103928249B (en) | 2014-04-24 | 2014-04-24 | A kind of square rail electromechanical linkage explosion-proof switch |
| CN201710969161.5A Expired - Fee Related CN107564743B (en) | 2014-04-24 | 2014-04-24 | A kind of wiring protecting box for explosion-proof switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (9) | CN107622891B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610957A (en) * | 2014-04-24 | 2018-01-19 | 姬志强 | A kind of square rail electromechanical linkage explosion-proof switch with insurance locking bar |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300716B (en) * | 2018-11-27 | 2020-01-10 | 泰州易威德电气有限公司 | Explosion-proof switch |
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| CN107610957B (en) * | 2014-04-24 | 2019-07-12 | 姬志强 | A kind of square rail electromechanical linkage explosion-proof switch with insurance locking bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107564742B (en) | 2019-05-14 |
| CN107564742A (en) | 2018-01-09 |
| CN106971879B (en) | 2019-01-01 |
| CN103928249A (en) | 2014-07-16 |
| CN107622892B (en) | 2019-05-28 |
| CN107622891B (en) | 2019-05-31 |
| CN107481876B (en) | 2019-05-28 |
| CN107622891A (en) | 2018-01-23 |
| CN107610957A (en) | 2018-01-19 |
| CN107622892A (en) | 2018-01-23 |
| CN107564743A (en) | 2018-01-09 |
| CN106971879A (en) | 2017-07-21 |
| CN103928249B (en) | 2017-12-19 |
| CN107564743B (en) | 2019-08-30 |
| CN107610958B (en) | 2020-05-05 |
| CN107610957B (en) | 2019-07-12 |
| CN107481876A (en) | 2017-12-15 |
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