CN211858451U - Anti-misoperation mechanism for fixed load switch - Google Patents
Anti-misoperation mechanism for fixed load switch Download PDFInfo
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- CN211858451U CN211858451U CN202020986408.1U CN202020986408U CN211858451U CN 211858451 U CN211858451 U CN 211858451U CN 202020986408 U CN202020986408 U CN 202020986408U CN 211858451 U CN211858451 U CN 211858451U
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- procedure lock
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Abstract
The utility model provides a prevent maloperation mechanism for fixed load switch, including the load switch body, be equipped with operating panel on the load switch body, the last ground connection arbor mounting hole of being convenient for install ground connection arbor in the ground connection arbor of being equipped with of operating panel, the fixed padlock head that is equipped with in one of being close to ground connection arbor mounting hole on the ground connection arbor, the padlock head stretches out ground connection arbor mounting hole and arranges the operating panel outside in, the fixed connection with adjustable removable on the operating panel surface has the procedure lock, the procedure lock is located ground connection arbor mounting hole one side, the lock core of procedure lock stretches out and realizes the locking to ground connection arbor switch with the first adaptation block of padlock. The utility model discloses an at operating panel external installation procedure lock, through the operation restriction to earthing switch, interlocking between the realization switch that can be very simple and convenient avoids because of the hidden danger that the maloperation arouses, and the installation is dismantled succinctly, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of load switch, concretely relates to prevent maloperation mechanism for fixed load switch.
Background
FZN25-12 load switch, earthing switch disallow when the combined floodgate state keep apart or load switch combined floodgate, for preventing the mistake divides the load switch of misconnection or earthing switch, the product itself has the mechanical interlock of mistake prevention. The mechanical interlocking device in the existing load switch is manually operated by using the load switch, but the mistaken opening and the mistaken closing of the switch cannot be reliably guaranteed. Wherein, patent number is CN201220101981.5, the name is a utility model patent of the interlock of switch board, to locking device's in the current switch board defect, through setting up the procedure lock, prevents the mode that operating handle inserted the handle hole, prevents and prevents the maloperation, realizes operating according to appointed procedure, reaches the interlocking function. But inside operating panel all was arranged in to the mounting structure of this patent, the maintenance was dismantled in the installation all need tear operating panel down and just can implement, made the dismouting extremely inconvenient. There is therefore a need for improvements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a prevent maloperation mechanism for fixed load switch, the utility model discloses an at operating panel externally mounted procedure lock, realize the operation restriction to the earthing switch through the locking to the earthing arbor, interlocking between realization switch that can be very simple and convenient avoids the hidden danger that arouses because of the maloperation, and the installation is dismantled succinctly, convenient to use.
The utility model adopts the technical proposal that: a prevent maloperation mechanism for fixed load switch, including the load switch body, be equipped with operating panel on the load switch body, the last ground connection arbor mounting hole of ground connection arbor in the installation of being convenient for of operating panel, the epaxial one of ground connection arbor mounting hole that is close to of ground connection arbor is served and is served fixedly and be equipped with the padlock head, the padlock head stretches out ground connection arbor mounting hole and arranges the operating panel outside in, the fixed connection with procedure lock with adjustable it is removable on the operating panel surface, ground connection arbor mounting hole one side is located to the procedure lock, the lock core of procedure lock stretches out and realizes the locking to ground connection arbor switch with the first adaptation block of padlock.
In addition, the padlock head is provided with a lock cylinder clamping hole adapted to the lock cylinder of the program lock.
The technical scheme is further limited, the detachable adjustable fixed connection structure of the program lock on the operation panel comprises a program lock installation bent plate, the program lock is fixed on the program lock installation bent plate and ensures that the extending direction of the lock cylinder of the program lock corresponds to the lock cylinder clamping hole on the padlock head, the program lock installation bent plate is detachably and fixedly connected to the outer surface of the operation panel through screws, and kidney-shaped holes which are used for the screws to penetrate and are convenient for adjusting the position of the program lock installation bent plate to ensure that the lock cylinder of the program lock corresponds to the lock cylinder clamping hole are formed in the program lock installation bent plate.
The utility model has the advantages compared with the prior art:
1. aiming at the load switch, the program lock is installed on the operation panel, the operation limitation on the grounding knife is realized by locking the grounding knife shaft, the interlocking among the switches can be realized very simply and conveniently, the normal switching of double power supplies is ensured, the safety and the programmed operation of the incoming line of the double power supplies are ensured, the standardization of the operation is ensured, and the generation of potential safety hazards is avoided;
2. this scheme all installs procedure lock and installation locking structure in the operating panel outside, not only can realize the interlocking between the switch well, avoids the hidden danger that arouses because of the maloperation, makes the installation dismantle succinctly moreover, convenient to use.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is an enlarged schematic view of the structure of part i in fig. 1 according to the present invention;
FIG. 3 is a left side view of the structure of the present invention;
fig. 4 is an enlarged schematic view of the structure of part ii in fig. 3 according to the present invention.
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.
In the present invention, 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. Without further limitation. The use of the phrase "comprising one.. said element does not exclude the presence of other like elements in the process, method, article or apparatus that comprises the element.
Referring to fig. 1-4, embodiments of the present invention are detailed,
a prevent maloperation mechanism for fixed load switch, including load switch body 1, be equipped with operating panel 2 on the load switch body 1, be equipped with the ground connection arbor mounting hole 10 of the ground connection arbor 3 in the installation ground connection arbor switch of being convenient for on operating panel 2, the fixed padlock head 4 that is equipped with in one of being close to ground connection arbor mounting hole 10 on the ground connection arbor 3, padlock head 4 stretches out ground connection arbor mounting hole 10 and arranges operating panel 2 outsides in, be equipped with the lock core joint hole 5 that is used for with the lock core adaptation of procedure lock 7 on the padlock head 4.
The outer surface of the operation panel 2 is detachably and adjustably fixedly connected with a program lock 7, the program lock 7 is arranged on one side of the grounding knife shaft mounting hole 10, and a lock cylinder of the program lock 7 extends out to be matched and clamped with the padlock head 4 to lock the grounding knife switch. Concretely, the fixed connection structure with adjustable procedure lock 7 is removable on operating panel 2 includes procedure lock installation bent plate 6, procedure lock 7 is fixed on procedure lock installation bent plate 6 and is guaranteed that 7 lock cores of procedure lock stretch out direction and padlock head 4 on lock core block hole 5 correspond, procedure lock installation bent plate 6 passes through the removable fixed connection of screw 9 on operating panel 2 surface, be equipped with on procedure lock installation bent plate 6 and be used for screw 9 to pass and be convenient for adjust procedure lock installation bent plate 6 position and guarantee to let the lock core of procedure lock 7 and the kidney type hole 8 that lock core block hole 5 corresponds.
The utility model discloses to FZN25-12 load switch, have dual supply inlet wire mode, installation procedure lock 7, serial number 01 on operating panel 2. When the grounding knife is in a closing state, the lock cylinder of the program lock 7 with the number of 01 is inserted into the lock cylinder clamping hole 5 on the padlock head 4, and then the key is pulled out. And other switches are also installed according to the steps, and the program lock is installed and used in a matched mode.
Generally, three load switches are provided with three programs to lock and match two keys, so that at most two switches can be switched on by the three switches; two switches are provided with two program locks matched with one key, so that only one switch can be switched on for the two switches.
To sum up, the utility model discloses a to FZN25 load switch, through at operating panel external installation procedure lock, to the perfect of product anti-misoperation function, interlocking between the realization switch that can be very simple and convenient to guarantee the security of dual supply inlet wire, programmed operation avoids the hidden danger that arouses because of the maloperation, and the installation is dismantled succinctly, convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A prevent maloperation mechanism for fixed load switch, including load switch body (1), be equipped with operating panel (2) on load switch body (1), be equipped with on operating panel (2) and be convenient for install grounding knife axle mounting hole (10) of grounding knife axle (3) in the grounding knife switch, its characterized in that: the utility model discloses a grounding knife switch, including grounding knife shaft (3), be close to one of grounding knife shaft mounting hole (10) and serve fixedly and be equipped with on grounding knife shaft (3) and hang tapered end (4), it stretches out grounding knife shaft mounting hole (10) and arranges operating panel (2) outside in to hang tapered end (4), removable adjustable fixedly connected with procedure lock (7) on operating panel (2) surface, grounding knife shaft mounting hole (10) one side is located in procedure lock (7), the lock core of procedure lock (7) is stretched out and is hung tapered end (4) adaptation block and realize the locking to grounding knife switch.
2. The anti-misoperation mechanism for the fixed load switch according to claim 1, wherein: and the padlock head (4) is provided with a lock cylinder clamping hole (5) which is matched with the lock cylinder of the program lock (7).
3. The anti-misoperation mechanism for the fixed load switch according to claim 2, wherein: procedure lock (7) the fixed connection structure with adjustable it is removable on operating panel (2) includes procedure lock installation bent plate (6), procedure lock (7) are fixed on procedure lock installation bent plate (6) and guarantee that procedure lock (7) lock core stretches out direction and lock core block hole (5) on padlock head (4) and correspond, procedure lock installation bent plate (6) are through removable fixed connection of screw (9) on operating panel (2) surface, be equipped with on procedure lock installation bent plate (6) and be used for screw (9) to pass and be convenient for adjust procedure lock installation bent plate (6) position and guarantee to let the lock core of procedure lock (7) and lock core block hole (5) kidney type hole (8) that correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986408.1U CN211858451U (en) | 2020-06-03 | 2020-06-03 | Anti-misoperation mechanism for fixed load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986408.1U CN211858451U (en) | 2020-06-03 | 2020-06-03 | Anti-misoperation mechanism for fixed load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211858451U true CN211858451U (en) | 2020-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020986408.1U Active CN211858451U (en) | 2020-06-03 | 2020-06-03 | Anti-misoperation mechanism for fixed load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211858451U (en) |
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2020
- 2020-06-03 CN CN202020986408.1U patent/CN211858451U/en active Active
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