CN210865968U - Operating mechanism for explosion-proof electrical appliance - Google Patents
Operating mechanism for explosion-proof electrical appliance Download PDFInfo
- Publication number
- CN210865968U CN210865968U CN201921601481.6U CN201921601481U CN210865968U CN 210865968 U CN210865968 U CN 210865968U CN 201921601481 U CN201921601481 U CN 201921601481U CN 210865968 U CN210865968 U CN 210865968U
- Authority
- CN
- China
- Prior art keywords
- handle
- explosion
- operating mechanism
- lock
- sealing gasket
- 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.)
- Active
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an operating device for explosion-proof electrical apparatus, be in including case lid, fixing panel seat and the rotatable setting outside the case lid handle on the panel seat, it is provided with the pivot to run through on the case lid, the outer end of pivot with the handle is connected, the inner of pivot is fixed with the driving piece, circular boss has on the panel seat, have on the handle with the siphonozooid that circular boss cup jointed, be provided with first lockhole on the siphonozooid, the interval is provided with locked groove/second lockhole on the circular boss, rotates the handle is on it first lockhole with when locked groove/second lockhole is just to the time, the lock beam through the padlock passes first lockhole and corresponding locked groove/second lockhole is in order to lock the handle. The utility model provides a rational in infrastructure, lock through the handle and avoid leading to the handle rotation because of the malfunction.
Description
Technical Field
The utility model relates to an explosion-proof electrical apparatus is with operating device for explosion-proof electrical apparatus belongs to operating device structural design field.
Background
Operating device for explosion-proof electrical apparatus mostly adorns on explosion-proof electrical apparatus's case lid, and its effect is the circuit breaker action in the operating device control explosion-proof box of being convenient for the staff from the outside, and it drives the pivot through the handle that grips and rotate the outside of operating device to rotate to be the staff during concrete operation, and then through the handle action of fixing the driving piece drive circuit breaker in pivot the inner, realizes the break-make of circuit breaker. The problem that current operating device exists is because do not fix a position the handle when the circuit breaker is in the switch-on and off state, and the handle is easily touched by mistake and takes place improper rotation in actual operation.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at providing a rational in infrastructure operating device for explosion-proof electrical apparatus can avoid leading to the handle rotation because of the malfunction through locking the handle.
Realize the utility model discloses the technical scheme of purpose is:
the utility model provides an operating mechanism for explosion-proof electrical apparatus, includes the case lid, fixes panel base and the rotatable setting outside the case lid and is in handle on the panel base, it is provided with the pivot to run through on the case lid, the outer end of pivot with the handle is connected, the inner of pivot is fixed with the driving piece, circular boss has on the panel base, have on the handle with the siphonozooid that circular boss cup jointed, be provided with first lockhole on the siphonozooid, the interval is provided with lockgroove/second lockhole on the circular boss, rotates the handle is on it first lockhole with lockgroove/second lockhole are just to the time, pass through the lock beam of padlock first lockhole and corresponding lockgroove/second lockhole are in order to lock the handle.
In the above technical solution, the outer end face of the circular boss has an annular support boss for supporting the tubular body.
In the above technical scheme, the sealing device further comprises a sealing gasket, the sealing gasket is made of rubber, a sleeve hole for the rotating shaft to pass through is formed in the middle of the sealing gasket, the sealing gasket is tightly sleeved on the rotating shaft through the sleeve hole, and the periphery of the sealing gasket is clamped between the box cover and the panel base.
In the above technical scheme, the rotating shaft is provided with a ring groove, and the edge of the trepanning is positioned in the ring groove.
In the above technical solution, the sealing gasket has an annular arch portion surrounding the trepan boring and protruding away from one side of the case cover in the panel base.
In the technical scheme, the sealing gasket is provided with a convex ring formed on the periphery of the annular arch part, and the panel seat is provided with an annular groove matched with the convex ring.
In the technical scheme, the outer end of the rotating shaft is provided with the inserting part, the handle is provided with the slot matched with the inserting part in an inserting mode, and the handle is limited on the panel seat through the clamp spring.
The utility model discloses has positive effect: (1) by arranging the padlock, when the handle rotates to a proper angle, the handle is locked by the lock beam of the padlock passing through the first lock hole and the lock groove, so that the handle can be prevented from rotating due to misoperation; (2) through the sealing gasket that sets up the rubber material, through the periphery of sealing gasket presss from both sides tightly between case lid and the panel seat, simultaneously sealing gasket passes through the trepanning tightly overlaps in the pivot to realize good sealed, waterproof dustproof effectual, its is rational in infrastructure, has fine result of use.
Drawings
Fig. 1 is a sectional view of an operating mechanism for an explosion-proof electrical apparatus according to the present invention;
FIG. 2 is a schematic structural view of a panel seat of the present invention;
FIG. 3 is a schematic structural view of the handle of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 1.
The reference symbols shown in the figures are: 1-box cover; 2-panel seat; 21-an annular groove; 22-circular boss; 221-an annular support boss; 222-a lock groove; 3-a handle; 31-a tubular portion; 311-first keyhole; 4-a rotating shaft; 41-ring groove; 5-a driving member; 6-sealing gasket; 61-trepanning; 62-an annular arch; 63-convex ring.
Detailed Description
The specific structure of the operating mechanism of the present invention is described below with reference to the drawings of the specification:
an operating mechanism for an explosion-proof electrical appliance, as shown in figures 1 to 4, comprises a case cover 1, a panel base 2 fixed outside the case cover 1 and a handle 3 rotatably arranged on the panel base 2, a rotating shaft 4 is arranged on the box cover 1 in a penetrating way, the outer end of the rotating shaft 4 is connected with the handle 3, a driving piece 5 is fixed at the inner end of the rotating shaft 4, a circular boss 22 is arranged on the panel seat 2, the handle 3 is provided with a tubular body 31 sleeved with the circular boss 22, the tubular body 31 is provided with a first lock hole 311, the circular boss 22 is provided with a locking groove 222/a second locking hole at intervals, when the handle 3 is rotated, and the first locking hole 311 is aligned with the locking groove 222/the second locking hole, the handle 3 is locked by the shackle of the padlock passing through the first locking hole 311 and the corresponding locking slot 222/second locking hole. In the operating mechanism of the embodiment, by arranging the padlock, when the handle 3 rotates to a proper angle, the handle 3 is locked by the lock beam of the padlock penetrating through the first lock hole and the lock groove/the second lock hole, so that the handle can be prevented from rotating due to misoperation; in this embodiment, the circular boss 22 is provided with the locking groove 222, and in practical operation, the locking groove 222 may be changed to a second locking hole.
In this embodiment, the outer end surface of the circular boss 22 has an annular support boss 221 for supporting the tubular body 31, and the friction resistance between the handle 3 and the panel base 2 can be reduced by providing the annular support boss 221, so that the rotation of the handle 3 is smoother.
Referring to fig. 1, in this embodiment, a sealing gasket 6 is further included, the sealing gasket 6 is made of rubber, a sleeve hole 61 for the rotating shaft 4 to pass through is formed in the middle of the sealing gasket 6, the sealing gasket 6 is tightly sleeved on the rotating shaft 61 through the sleeve hole 61, and the periphery of the sealing gasket 6 is clamped between the case cover 1 and the panel base 2. The utility model discloses in, through the seal gasket 6 that sets up the rubber material, through seal gasket 6's periphery presss from both sides tightly between case lid 1 and the panel seat 2, simultaneously seal gasket 6 passes through trepanning 61 tightly overlaps in pivot 61 to realize good sealed, waterproof dustproof effectual, its is rational in infrastructure, has fine result of use.
In this embodiment, the rotating shaft 4 has a ring groove 41, and the edge of the trepanning is located in the ring groove 41, so that the sealing gasket 6 is limited by the ring groove, and the middle of the sealing gasket 6 is prevented from sliding on the rotating shaft 4.
In this embodiment, the sealing gasket 6 has an annular arch portion 62 surrounding the sleeve hole 61 and protruding toward a side away from the case cover 1 in the panel base 2, and the annular arch portion 62 can compensate and retain water.
In this embodiment, a convex ring 63 is formed on the sealing gasket 6 at the periphery of the annular arch 62, and the panel seat 2 has an annular groove 21 matched with the convex ring 63, and as shown in fig. 1 and 4 in particular, the sealing gasket 6 is positioned by the matching of the annular groove 21 and the convex ring 63.
In this embodiment, the outer end of pivot 4 is equipped with grafting portion, have on the handle 3 with grafting portion grafting complex slot, the handle 3 is spacing through the jump ring be in on the panel seat 2, adopt this kind of structure, when the equipment, peg graft through the slot on the handle 3 and the grafting portion of pivot and realize being connected to spacing on panel seat 2 with the handle through the jump ring, thereby guarantee that the handle can normally rotate and can not break away from on the panel seat.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (7)
1. An operating mechanism for an explosion-proof electrical appliance comprises a case cover (1), a panel base (2) fixed to the outside of the case cover (1) and a handle (3) rotatably arranged on the panel base (2), wherein a rotating shaft (4) penetrates through the case cover (1), the outer end of the rotating shaft (4) is connected with the handle (3), and a driving piece (5) is fixed to the inner end of the rotating shaft (4), and the operating mechanism is characterized in that a circular boss (22) is arranged on the panel base (2), a tubular body (31) sleeved with the circular boss (22) is arranged on the handle (3), a first lock hole (311) is arranged on the tubular body (31), lock grooves (222)/second lock holes are arranged on the circular boss (22) at intervals, the first lock hole (311) and the lock grooves (222)/second lock hole are aligned when the handle (3) is rotated, the handle (3) is locked by the lock beam of the padlock passing through the first lock hole (311) and the corresponding lock groove (222)/second lock hole.
2. An operating mechanism for explosion-proof electrical equipment according to claim 1, wherein the outer end face of the circular boss (22) has an annular support boss (221) which forms a support for the tubular body (31).
3. The operating mechanism for the explosion-proof electrical apparatus according to claim 1 or 2, further comprising a sealing gasket (6), wherein the sealing gasket (6) is made of rubber, a sleeve hole (61) for the rotating shaft (4) to pass through is formed in the middle of the sealing gasket (6), the sealing gasket (6) is tightly sleeved on the rotating shaft (4) through the sleeve hole (61), and the periphery of the sealing gasket (6) is clamped between the case cover (1) and the panel base (2).
4. An operating mechanism for explosion-proof electrical equipment according to claim 3, wherein the rotating shaft (4) is provided with a ring groove (41), and the edge of the trepan boring is positioned in the ring groove (41).
5. An operating mechanism for an explosion-proof electrical appliance according to claim 3, characterized in that the sealing gasket (6) has an annular bulge (62) on the panel seat (2) surrounding the sleeve hole (61) and protruding to the side away from the cover (1).
6. An operating mechanism for explosion-proof electrical equipment according to claim 5, wherein the sealing gasket (6) is formed with a convex ring (63) at the periphery of the annular arch part (62), and the faceplate seat (2) is provided with an annular groove (21) matched with the convex ring (63).
7. The operating mechanism for the explosion-proof electrical appliance according to claim 1, wherein an inserting part is arranged at the outer end of the rotating shaft (4), a slot matched with the inserting part in an inserting manner is formed in the handle (3), and the handle (3) is limited on the panel seat (2) through a clamp spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601481.6U CN210865968U (en) | 2019-09-24 | 2019-09-24 | Operating mechanism for explosion-proof electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601481.6U CN210865968U (en) | 2019-09-24 | 2019-09-24 | Operating mechanism for explosion-proof electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865968U true CN210865968U (en) | 2020-06-26 |
Family
ID=71306167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921601481.6U Active CN210865968U (en) | 2019-09-24 | 2019-09-24 | Operating mechanism for explosion-proof electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865968U (en) |
-
2019
- 2019-09-24 CN CN201921601481.6U patent/CN210865968U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205654186U (en) | Omnipotent exchange separation and reunion controlling means of electronic lock | |
| JP2010092858A (en) | Push-button rotary knob assembly | |
| CN106580054B (en) | Cover assembly and its cooking apparatus and gearing sliding block for cooking apparatus | |
| CN210865968U (en) | Operating mechanism for explosion-proof electrical appliance | |
| CN109469415B (en) | Door lock switch of household electrical appliance | |
| CN110989764A (en) | Knob, panel component and household appliance | |
| CN210865965U (en) | Operating mechanism sealing device for explosion-proof electrical appliance | |
| CN218647869U (en) | Operating device with can dismantle handle cover and have its circuit breaker | |
| KR101732674B1 (en) | Door Lock Device with push-pull motion | |
| KR0128899Y1 (en) | Door switch of a washing machine | |
| CN213423270U (en) | Detachable instrument panel | |
| JP5261360B2 (en) | Battery compartment lid | |
| CN211058480U (en) | Lock core cover assembly, door lock and door | |
| CN213936087U (en) | Locking device of air-break circuit breaker | |
| CN217959734U (en) | Cooking utensil | |
| CN208637722U (en) | A kind of secondary locking mechanism of electric connector | |
| CN219068609U (en) | Flip mechanism and electrical equipment | |
| CN205376434U (en) | Can inject electricity behaviour mechanism of switch in divide -shut brake position | |
| CN211397021U (en) | Intelligent lock installation adaptation external member | |
| CN215411487U (en) | Lamp set | |
| CN219331380U (en) | Stirring assembly and cooking utensil with same | |
| CN213980335U (en) | Intelligent lock with emergency unlocking structure | |
| CN209011704U (en) | Door lock drawing handle mechanism | |
| CN213519796U (en) | Breaker outer casing | |
| CN213277872U (en) | Isolation locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |