CN220672432U - Automatic transfer switch device - Google Patents
Automatic transfer switch device Download PDFInfo
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- CN220672432U CN220672432U CN202321609410.7U CN202321609410U CN220672432U CN 220672432 U CN220672432 U CN 220672432U CN 202321609410 U CN202321609410 U CN 202321609410U CN 220672432 U CN220672432 U CN 220672432U
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- 238000009434 installation Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an automatic change-over switch device, includes casing and sets up switch body, auto-change over device and the electric actuator in the casing respectively, auto-change over device is used for switching to auto-change over device and provides power for the switch body for the auto-change over device, auto-change over device includes control switch and the push pedal of movably setting on the casing, the push pedal is used for triggering control switch, be equipped with the locking piece of rectilinear movement in the casing, the locking piece is including the locking part that is equipped with the locking hole, the push pedal is equipped with the spacing complex backstop portion with the locking part, and the backstop portion is used for blockking the locking part in the casing, is equipped with the locking groove that is used for supplying the locking part to pass on the backstop portion, the push pedal can drive locking groove and locking part to align, makes the locking piece can drive the locking part and pass the locking groove to make the locking hole on the locking part stretch to the casing outside.
Description
Technical Field
The utility model relates to the field of piezoelectric devices, in particular to an automatic transfer switch device.
Background
The dual power automatic transfer switch generally has two transfer modes, the first is automatic transfer of products under the control of a controller, and the second is manual mechanical transfer. When the two conversion modes are shared, in order to avoid the simultaneous operation of the two conversion modes, a control device needs to be respectively arranged for each conversion mode, the two control devices are not started at the same time, only one conversion mode is ensured, and especially in order to ensure that the two conversion modes cannot be switched on by mistake during maintenance, a padlock needs to be added, and the two conversion modes cannot be manually or automatically operated, so that the double power supplies are in a double-split state. .
Disclosure of Invention
The utility model aims to overcome at least one defect of the prior art and provide an automatic transfer switch device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic change-over switch device, includes casing and sets up switch body, auto-change over device and the electric actuator in the casing respectively, auto-change over device is used for switching to auto-change over device and provides power for the switch body for the auto-change over device, or switches to auto-change over device and provides power for the switch body, be equipped with the locking piece of rectilinear movement in the casing, the locking piece is including the locking part that is equipped with the locking hole, auto-change over device includes control switch and the push pedal of movably setting on the casing, the push pedal is used for triggering control switch, the push pedal is equipped with the spacing complex backstop portion with the locking part, and the backstop portion is used for blockking the locking part in the casing, is equipped with the locking groove that is used for supplying the locking part to pass on the backstop portion, the push pedal can drive locking groove and locking part to align, makes the locking piece can drive the locking part and pass the locking groove to make the locking hole on the locking part stretch to the casing outside.
Preferably, the push plate is arranged in a linear sliding manner along a first direction, the locking piece is arranged in a linear sliding manner along a second direction, and the first direction is perpendicular to the second direction.
Preferably, the push plate is movable to an electric, manual or padlock position; when the push plate is positioned at the electric position, the push plate triggers the control switch to supply power for the electric device, the push plate blocks the driving part of the manual device, the locking groove is misplaced with the locking part, and the push plate blocks the locking piece in the shell; when the push plate is positioned at the manual position, the push plate leaves the control switch to disconnect a loop for supplying power to the electric device, the push plate does not shade the driving part of the manual device, the locking groove is misplaced with the locking part, and the push plate blocks the locking piece in the shell; when the push plate is in the padlock position, the push plate leaves the control switch to disconnect the circuit for supplying power to the electric device, the push plate blocks the driving part of the manual device, and the locking groove is aligned with the locking part.
Preferably, the push plate pushes the control switch through the push rod, the push plate is connected with the push rod through a connecting piece, an insertion space is formed between the push plate and the push rod at intervals, the shell is provided with a top plate for being inserted between the push plate and the push rod, and the top plate is provided with a sliding groove in sliding fit with the connecting piece.
Preferably, the push plate pushes the control switch through a push rod, the push rod comprises a connecting part connected with the push plate and a pressing part arranged on one side of the connecting part, the pressing part is provided with a pressing end, and a curved pressing surface for triggering the micro switch is arranged on the pressing end.
Preferably, the locking piece comprises a clamping part and an elastic part connected between the locking part and the clamping part, a mounting groove in sliding fit with the locking part is formed in the shell, a limiting boss is arranged on the groove wall of the mounting groove, and the elastic part can bend and drive the clamping part to cross the limiting boss, so that the limiting boss can block the clamping part.
Preferably, the locking part comprises a first locking plate and a second locking plate which are respectively and vertically arranged with the push plate, the first locking plate and the second locking plate are mutually and vertically arranged, one ends of the first locking plate and the second locking plate are connected, one end of the first locking plate, which is far away from the second locking plate, is matched with the stop part and the locking groove of the push plate, one end of the second locking plate, which is far away from the first locking plate, is provided with an operation part extending out of the shell, and the second locking plate is provided with a locking hole.
Preferably, grooves are respectively arranged on the first lock plate and the second lock plate, and the grooves on the first lock plate and the second lock plate are communicated; and/or, the second lock plate is provided with a boss structure, and the boss structure is in limit fit with the shell.
Preferably, the push plate is provided with a positioning mechanism, the positioning mechanism comprises a positioning block and a spring arranged in the positioning block, positioning balls are respectively arranged at two ends of the spring, the shell is provided with positioning holes for accommodating the positioning block, positioning grooves are respectively arranged on two opposite hole walls of the positioning holes, the spring is used for pushing the positioning balls at two ends to be respectively inserted into the two positioning grooves for limiting fit, and the push plate can drive the positioning balls to leave the positioning grooves and compress the spring when moving.
Preferably, the top plate is provided with a guide groove, and the push plate is provided with a guide rib which is inserted into the guide groove in a sliding fit manner.
According to the automatic transfer switch device, the locking piece is blocked in the shell through the push plate, and can be hidden in the shell when not in use, so that the automatic transfer switch device has the characteristics of compact structure and small size, the risk of damage caused by external force when the locking piece is exposed outside the shell for a long time can be avoided, the movement of the push plate can be blocked after the locking piece extends out of the shell, and the push plate can be reliably locked.
In addition, the first locking plate and the second locking plate which are vertically arranged can reduce the volume of the locking piece, prevent the locking piece from interfering with other parts, and the locking piece is more balanced in stress in the horizontal direction, so that the push plate can be reliably blocked from moving.
Drawings
FIG. 1 is a block diagram and enlarged view of an automatic transfer switch device of the present utility model in a manual position;
FIG. 2 is a block diagram and enlarged view of the automatic transfer switch device of the present utility model in a padlock position;
FIG. 3 is a schematic diagram of the hidden upper cover of FIG. 1 and an enlarged view thereof;
FIG. 4 is a schematic structural view of the locking member;
FIG. 5 is a schematic view of the structure of the push plate, push rod, connector and positioning mechanism;
FIG. 6 is a cross-sectional view of the push plate, push rod, connector, positioning mechanism and upper cover mated;
FIG. 7 is a schematic view of the structure of the upper cover;
FIG. 8 is a mating view of the locking member and the housing;
in the figure, 1, a shell; 2. a switch body; 3. a locking member; 31. a locking hole; 32. a locking part; 4. a control switch; 5. a push plate; 51. a stop portion; 52. a locking groove; 11. a base; 12. an upper cover; 13. manually identifying; 14. electric identification; 15. a padlock identifier; 33. a clamping claw part; 34. an elastic part; 16. a mounting groove; 321. a first lock plate; 322. a second lock plate; 35. an operation unit; 323. a groove; 36. a boss structure; 6. a connecting piece; 7. a push rod; 17. a top plate; 60. a chute; 71. a connection part; 72. a pressing part; 73. a pressing end; 721. a straight portion; 722. a bending part; 81. a positioning block; 82. a spring; 83. a positioning ball; 84. positioning holes; 85. a positioning groove; 18. a guide groove; 180. a guide rib; 91. a motor; 92. a handle; 93. a turntable; 19. and a limit boss.
Detailed Description
Embodiments of the automatic transfer switch device of the present utility model will be further described with reference to the examples shown in the drawings. The automatic transfer switching device of the present utility model is not limited to the description of the following embodiments.
As shown in fig. 1-3, the automatic transfer switch device of the present embodiment includes a housing 1, and a switch body 2, a switching device, a manual device and an electric device which are respectively disposed in the housing 1, where the switching device is used to switch to the manual device to provide power for the switch body 2, or switch to the electric device to provide power for the switch body 2, so that the switch body 2 can switch between a normal power supply and a standby power supply, a locking piece 3 that moves linearly is disposed in the housing 1, the locking piece 3 includes a locking portion 32 that is provided with a locking hole 31, the switching device includes a control switch 4 and a push plate 5 that is movably disposed on the housing 1, the push plate 5 is used to trigger the control switch 4, and in this embodiment, the push plate 5 triggers the control switch 4 through a push rod 7, which may also be triggered directly; the control switch 4 is used for controlling a power supply for supplying power to the electric device, the push plate 5 is provided with a stop part 51 in limit fit with the locking part 32, the stop part 51 is used for blocking the locking part 32 in the shell 1, the stop part 51 is provided with a locking groove 52 for the locking part 32 to pass through, the push plate 5 can drive the locking groove 52 to align with the locking part 32, the locking piece 3 can drive the locking part 32 to pass through the locking groove 52, the locking hole 31 on the locking part 32 extends to the outer side of the shell 1, at the moment, a padlock is carried out on the locking part 32 or a bolt is inserted or other elements for locking the locking piece 3 are inserted, and the push plate 5 is limited by the locking groove 52 by the locking part 32, so that the push plate 5 cannot move.
According to the automatic transfer switch device, the locking piece 3 is blocked in the shell 1 through the push plate 5, the locking piece 3 can be hidden in the shell 1 when the automatic transfer switch device is not used, the automatic transfer switch device has the characteristics of compact structure and small size, the risk that the locking piece 3 is exposed outside the shell 1 for a long time and damaged due to external force can be avoided, the push plate 5 can be blocked from moving after the locking piece 3 stretches out of the shell 1, and the push plate 5 can be locked reliably.
As shown in fig. 1 to 3, the automatic transfer switch device includes a switch body 2, a switching device, a manual device, and an electric device, all provided in a housing 1. The left side in the figure is the switch body 2, the right side is the control mechanism, including auto-change over device, manual device and electric device, the control switch 4 in this embodiment is the micro-gap switch, of course also can be the contact switch that the elastic sheet constitutes, or other switches such as mechanical switch. The panel of casing 1 is equipped with along the push pedal 5 of first direction straight line slip setting for realize manual device and electric actuator's switching, still be equipped with the first holding tank that holds locking piece 3 in the casing 1, locking piece 3 can stretch to the casing 1 outside along second direction rectilinear movement, be used for locking push pedal 5 for can not carry out manual device and electric actuator's switching, perhaps locking piece 3 can be along second direction rectilinear movement retract in casing 1, hide in casing 1. While the locking member 3 is retracted into the housing 1, the push plate 5 is slid in a first direction, and is movable to a first position restricting the locking member 3 from protruding outside the housing 1, and a second position allowing the locking member 3 to protrude outside the housing 1. The locking piece 3 comprises a locking part 32 provided with a locking hole 31, the push plate 5 is provided with a stop part 51 in limit fit with the locking part 32, the stop part 51 is used for blocking the locking part 32 in the shell 1, a locking groove 52 used for allowing the locking part 32 to pass through is arranged on the stop part 51, the push plate 5 can slide along a first direction to drive the locking groove 52 to align with the locking part 32, the locking piece 3 can drive the locking part 32 to pass through the locking groove 52, the locking hole 31 on the locking part 32 extends to the outer side of the shell 1, at the moment, a padlock can be carried out on the locking part 32 or other elements for locking the locking piece 3 can be inserted, and the push plate 5 is limited by the locking part 32 through the locking groove 52, so that the push plate 5 cannot slide along the first direction. In this embodiment, the first direction is perpendicular to the second direction, the first direction is a horizontal direction in the figure, and the second direction is a vertical direction.
The shell 1 comprises a base 11 and an upper cover 12, wherein the upper cover 12 is respectively provided with a manual identifier 13, an electric identifier 14 and a padlock identifier 15, and the push plate 5 can move to an electric position, a manual position or a padlock position;
when the push plate 5 is positioned at the electric position, the indication arrow is aligned with the electric mark 14, the push plate 5 pushes and triggers the control switch 4 to supply power for the electric device, so that the motor 91 of the electric device provides power for the switch body 2, the switch body 2 is switched between a common power supply and a standby power supply, meanwhile, the push plate 5 can completely block a handle driving hole which is arranged on the turntable 93 of the manual device and is used as a driving part, the manual operation is ensured to be impossible, the locking groove 52 is misplaced with the locking part 32, and the push plate 5 blocks the locking piece 3 in the shell 1;
when the push plate 5 is positioned at the manual position, the indication arrow is aligned with the manual mark 13, the push plate 5 leaves the control switch 4 to disconnect a loop for supplying power to the electric device, the electric device loses control over the switch body 2, the push plate 5 does not shade the driving part of the manual device, the handle 92 of the manual device can provide power for the switch body 2 through the handle driving hole of the turntable 93, so that the switch body 2 is switched between a common power supply and a standby power supply, the locking groove 52 is misplaced with the locking part 32, and the push plate 5 blocks the locking piece 3 in the shell 1;
when the push plate 5 is positioned at the padlock position, the indication arrow is aligned with the padlock identification 15, the locking groove 52 is aligned with the locking part 32, the locking piece 3 can drive the locking part 32 to pass through the locking groove 52, the locking hole 31 on the locking part 32 extends to the outer side of the shell 1, a user can fix the locking piece 3 in a state that the locking piece cannot retract into the shell 1 by using a lockset passing through the locking hole 31, the push plate 5 is blocked from moving by the locking piece 3, at the moment, the push plate 5 leaves the control switch 4 to disconnect a circuit for supplying power to the electric device, the push plate 5 blocks the driving part of the manual device, and the electric device and the manual device cannot drive the switch body 2 to act. Preferably, an indicating device 94 is arranged at one side of the push plate, and the indicating device 94 is used for indicating the working state. In addition, after the switch body 2 is set to the switch-on/off position by the handle 92 in the manual position, the push plate 5 is fixed by pulling up the locking member 3 in the padlock position, so that the switch body 2 is maintained in a predetermined state, which falls within the scope of the present utility model. The padlock position may also be co-located with the manual or powered position, i.e. for maintaining the automatic transfer switch device in manual or powered mode.
As shown in fig. 4, the locking member 3 of the present embodiment includes a locking portion 32 and a locking portion 33, and an elastic portion 34 connected between the locking portion 32 and the locking portion 33, the housing 1 is provided with a mounting groove 16 slidably engaged with the locking portion 32, a limit boss 19 is provided on a groove wall of the mounting groove 16, and the elastic portion 34 can bend and drive the locking portion 33 to pass over the limit boss 19, so that the limit boss 19 can block the locking portion 33, limit the locking portion 33 in the housing 1, and prevent the locking member 3 from leaving the housing 1.
Further, the locking portion 32 includes a first locking plate 321 and a second locking plate 322 which are respectively disposed perpendicular to the push plate 5, and the first locking plate 321 and the second locking plate 322 are disposed perpendicular to each other, one ends of the first locking plate 321 and the second locking plate 322 are connected, one end of the first locking plate 321 away from the second locking plate 322 is matched with the stop portion 51 and the locking groove 52 of the push plate 5, one end of the second locking plate 322 away from the first locking plate 321 is provided with an operation portion 35 extending out of the housing 1, the second locking plate 322 is provided with a locking hole 31, and the elastic portion 34 is connected between the second locking plate 322 and the claw portion 33. The first lock plate 321 and the second lock plate 322 which are vertically arranged can reduce the volume of the locking piece 3, prevent the locking piece 3 from interfering with other parts, and the locking piece 3 is more balanced in the horizontal direction stress, so that the push plate 5 can be reliably blocked from moving.
Further, the first lock plate 321 and the second lock plate 322 are respectively provided with a groove 323, and the grooves 323 on the first lock plate 321 and the second lock plate 322 are communicated, so that the grooves 323 not only can reduce the weight of the first lock plate 321 and the second lock plate 322, but also can reduce the friction force between the first lock plate 321 and the second lock plate 322 and the mounting groove 16, so that the locking piece 3 can slide more smoothly.
Further, the second locking plate 322 is provided with a boss structure 36, and the boss structure 36 is in limit fit with the casing 1, so that the padlock can be stabilized, and the padlock is prevented from falling under the action of gravity.
As shown in fig. 5, the push plate 5 pushes the control switch 4 through the push rod 7, the push plate 5 is connected with the push rod 7 through the connecting piece 6, an insertion space is formed between the push plate 5 and the push rod 7, the shell 1 is provided with a top plate 17 for being inserted between the connecting piece 6 and the push rod 7, the top plate 17 is provided with a sliding groove 60 in sliding fit with the connecting piece 6, the push plate 5 pushes the control switch 4 through the push rod 7, the matching is more reliable, and the connecting piece 6 can also cooperate with the sliding groove 60 on the shell 1 to play a guiding role when connecting the push rod 7 with the push plate 5. Of course, the structure of directly arranging the bulge on the push plate 5 can directly push the control switch 4, which belongs to the protection scope of the utility model. In addition, in this embodiment, the connecting piece 6 is a boss on the push plate 5, or may be an independently arranged part, which belongs to the protection scope of the present utility model.
Further, the push rod 7 includes a connection portion 71 connected to the push plate 5 via the connection member 6, and a pressing portion 72 disposed at one side of the connection portion 71, the pressing portion 72 is provided with a pressing end 73 extending out of the side surface of the push plate 5, and a pressing surface for triggering the control switch 4 is disposed on the pressing end 73, and a distance from the pressing surface to the push plate 5 is greater than a distance from the connection portion 71 to the push plate 5. The connecting part 71 basically corresponds to the middle part of the push plate 5, so that the stress balance on the push plate 5 can be improved, and the pressing part 72 is positioned on one side of the connecting part 71 and cannot interfere with other parts.
Specifically, the pressing portion 72 includes two straight portions 721 disposed at an oblique angle with respect to the push plate 5, and a bending portion 722 connected between the two straight portions 721, wherein a curved pressing surface is disposed on the bending portion 722, and one of the straight portions 721 is connected to the connecting portion 71. Of course, the pressing surface may also be planar or have other shapes, which are all within the scope of the present utility model.
As shown in fig. 5-6, the push plate 5 is provided with a positioning mechanism, the housing 1 is provided with three sets of positioning structures corresponding to the manual position, the electric position and the padlock position respectively, and the push movement to the manual position, the electric position and the padlock position respectively drive the positioning mechanism to be in limit fit with the corresponding positioning structures, so that the push plate 5 can be prevented from moving after moving to the preset position.
As shown in fig. 6-7, the positioning mechanism of the present embodiment includes a positioning block 81 and a spring 82 disposed in the positioning block 81, positioning balls 83 are disposed at two ends of the spring 82, the housing 1 is provided with positioning holes 84 for accommodating the positioning block 81, each set of positioning structures includes two opposite positioning grooves 85, the two positioning grooves 85 are disposed on two opposite hole walls of the positioning holes 84, the spring 82 is used for pushing the positioning balls 83 at two ends to be respectively inserted into the two positioning grooves 85 for limiting fit, and when the push plate 5 moves, the positioning balls 83 can be driven to leave the positioning grooves 85 and compress the spring 82. Preferably, the positioning block 81 is connected between the push plate 5 and the push rod 7. Of course, the positioning block 81 may be separately disposed on the push plate 5, or implemented by other prior art technologies, which falls within the scope of the present utility model.
As shown in fig. 6, the top plate 17 is provided with a guide groove 18, the push plate 5 is provided with a guide rib 180 inserted into the guide groove 18 in a sliding fit manner, and the guide rib 180 and the guide groove 18 are in sliding fit to play a role in guiding the movement of the push plate 5, so that the push plate 5 is smoother in the moving process.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings or an orientation or a positional relationship conventionally put in use, and are merely for convenience of description, and do not indicate that the apparatus or element to be referred to must have a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating relative importance.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (10)
1. The utility model provides an automatic change-over switch device, includes casing (1) and sets up switch body (2), auto-change over device, manual device and the electric actuator in casing (1) respectively, auto-change over device is used for switching over to manual device and provides power for switch body (2), or switches over to electric actuator and provide power for switch body (2), auto-change over device includes control switch and movable push pedal (5) of setting on casing (1), push pedal (5) are used for triggering control switch, its characterized in that: be equipped with rectilinear movement's locking piece (3) in casing (1), locking piece (3) are including locking portion (32) that are equipped with locking hole (31), push pedal (5) be equipped with locking portion (32) spacing complex backstop portion (51), backstop portion (51) are arranged in blockking locking portion (32) in casing (1), are equipped with on backstop portion (51) and are used for supplying locking portion (32) to pass locking groove (52), push pedal (5) can drive locking groove (52) and locking portion (32) alignment, make locking piece (3) can drive locking portion (32) and pass locking groove (52) to make locking hole (31) on locking portion (32) stretch to the casing (1) outside.
2. The automatic transfer switching device of claim 1, wherein: the push plate (5) is arranged in a linear sliding mode along a first direction, the locking piece (3) is arranged in a linear sliding mode along a second direction, and the first direction is perpendicular to the second direction.
3. The automatic transfer switching device of claim 1, wherein: the push plate (5) can move to an electric position, a manual position or a padlock position;
when the push plate (5) is positioned at the electric position, the push plate (5) triggers the control switch to supply power for the electric device, the push plate (5) blocks the driving part of the manual device, the locking groove (52) is dislocated with the locking part (32), and the push plate (5) blocks the locking piece (3) in the shell (1); when the push plate (5) is positioned at the manual position, the push plate (5) leaves the control switch to disconnect a loop for supplying power to the electric device, the push plate (5) does not shade the driving part of the manual device, the locking groove (52) and the locking part (32) are dislocated, and the push plate (5) blocks the locking piece (3) in the shell (1); when the push plate (5) is in the padlock position, the push plate (5) is separated from the control switch to disconnect the circuit for supplying power to the electric device, the push plate (5) blocks the driving part of the manual device, and the locking groove (52) is aligned with the locking part (32).
4. The automatic transfer switching device of claim 1, wherein: push pedal (5) promote through push rod (7) control switch, push pedal (5) are connected with push rod (7) through connecting piece (6), interval formation inserts the space between push pedal (5) and push rod (7), casing (1) are equipped with and are used for inserting roof (17) between push pedal (5) and push rod (7), be equipped with on roof (17) with connecting piece (6) sliding fit's spout (60).
5. The automatic transfer switching device of claim 1, wherein: the push plate (5) pushes the control switch through the push rod (7), the push rod (7) comprises a connecting part (71) connected with the push plate (5) and a pressing part (72) arranged on one side of the connecting part (71), the pressing part (72) is provided with a pressing end (73), and a curved pressing surface for triggering the micro switch is arranged on the pressing end (73).
6. The automatic transfer switching device of claim 1, wherein: the locking piece (3) comprises a clamping part (33) and an elastic part (34) connected between the locking part (32) and the clamping part (33), an installation groove (16) which is in sliding fit with the locking part (32) is formed in the shell (1), a limit boss (19) is formed in the groove wall of the installation groove (16), and the elastic part (34) can bend and drive the clamping part (33) to pass over the limit boss (19), so that the limit boss (19) can block the clamping part (33).
7. The automatic transfer switching device of claim 1, wherein: the utility model provides a locking part (32) is including first jam plate (321) and second jam plate (322) with push pedal (5) perpendicular setting respectively, and first jam plate (321) and second jam plate (322) mutually perpendicular setting, and the one end of first jam plate (321) and second jam plate (322) links to each other, and the one end that second jam plate (322) were kept away from to first jam plate (321) cooperates with backstop portion (51) and locking groove (52) of push pedal (5), and the one end that first jam plate (321) was kept away from to second jam plate (322) is equipped with operation portion (35) that stretch outside casing (1), second jam plate (322) are equipped with locking hole (31).
8. The automatic transfer switching device of claim 7, wherein: grooves (323) are formed in the first lock plate (321) and the second lock plate (322) respectively, and the grooves (323) in the first lock plate (321) and the second lock plate (322) are communicated; and/or, the second lock plate (322) is provided with a boss structure (36), and the boss structure (36) is in limit fit with the shell (1).
9. The automatic transfer switching device of claim 1, wherein: the push plate (5) is provided with a positioning mechanism, the positioning mechanism comprises a positioning block (81) and springs (82) arranged in the positioning block (81), positioning balls (83) are respectively arranged at two ends of each spring (82), a positioning hole (84) for accommodating the positioning block (81) is formed in the shell (1), positioning grooves (85) are respectively formed in two opposite hole walls of the positioning hole (84), and the springs (82) are used for pushing the positioning balls (83) at two ends to be respectively inserted into the two positioning grooves (85) in a limiting fit mode, and when the push plate (5) moves, the positioning balls (83) can be driven to leave the positioning grooves (85) and compress the springs (82).
10. The automatic transfer switching device of claim 4, wherein: the top plate (17) is provided with a guide groove (18), and the push plate (5) is provided with a guide rib (180) which is inserted into the guide groove (18) in a sliding fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609410.7U CN220672432U (en) | 2023-06-21 | 2023-06-21 | Automatic transfer switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609410.7U CN220672432U (en) | 2023-06-21 | 2023-06-21 | Automatic transfer switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672432U true CN220672432U (en) | 2024-03-26 |
Family
ID=90343279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321609410.7U Active CN220672432U (en) | 2023-06-21 | 2023-06-21 | Automatic transfer switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672432U (en) |
-
2023
- 2023-06-21 CN CN202321609410.7U patent/CN220672432U/en active Active
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