CN216121525U - Drawer unlocking mechanism of low-voltage switch cabinet - Google Patents
Drawer unlocking mechanism of low-voltage switch cabinet Download PDFInfo
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- CN216121525U CN216121525U CN202121736874.5U CN202121736874U CN216121525U CN 216121525 U CN216121525 U CN 216121525U CN 202121736874 U CN202121736874 U CN 202121736874U CN 216121525 U CN216121525 U CN 216121525U
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Abstract
The utility model discloses a drawer unlocking mechanism of a low-voltage switch cabinet, which comprises a mounting frame, a rotating rod, a push plate and a sliding baffle. When the interlocking mechanism can not drive the sliding plate to drive the sliding baffle to move, the sliding baffle is moved through the rotating rod and the pushing plate, the interlocking baffle is prevented from being blocked by the sliding baffle, and the interlocking baffle can be smoothly pushed to unlock the drawer. The process of above-mentioned drawer unblock need not open the cabinet door or disassemble the drawer, but realizes the unblock of drawer through the mechanism in the low-voltage switchgear, does not have the destructiveness, and convenient operation, has reached the purpose that improves user experience.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a drawer unlocking mechanism of a low-voltage switch cabinet.
Background
The unlocking of the drawer of the electric low-voltage switch cabinet is realized by the unlocking of the interlocking mechanism driven by the normal opening of the switch.
However, in actual use, if the switch cannot be normally opened and/or the interlocking mechanism fails, the drawer cannot be unlocked.
The mode that generally takes out the drawer or disassemble the drawer through the cabinet door of opening electric low-voltage switchgear changes the part that leads to the drawer can not take out among the prior art, and the user may open the cabinet door under the electrified condition, has safe risk, and the maintenance mode has the destructiveness for experience is relatively poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a drawer unlocking mechanism of a low-voltage switch cabinet, so as to reduce safety risk and destructiveness, guarantee safety of users, and improve user experience.
In order to achieve the purpose, the utility model provides the following technical scheme:
a drawer unlocking mechanism of a low-voltage switch cabinet comprises a mounting rack, a rotating rod, a push plate and a sliding baffle plate,
the mounting frame can be connected with a fixed support of the interlocking mechanism of the drawer, and a first mounting hole is formed in the mounting frame;
the sliding baffle is in sliding fit with a sliding plate of an interlocking mechanism of the drawer, the sliding direction of the sliding baffle is the same as that of the sliding plate, a first compression spring is arranged between the first end of the sliding baffle and the sliding plate, and the second end of the sliding baffle can abut against an interlocking catch of the interlocking mechanism;
the dwang is installed on the panel of drawer, and the first end of dwang is located outside the drawer, and the second end of dwang can pass first mounting hole and lie in the drawer, and the push pedal is connected to the second end of dwang, and the dwang rotates and drives the push pedal and rotate and make the push pedal promote the slide damper motion, and the cover is equipped with second compression spring on the dwang, and second compression spring's one end offsets with the mounting bracket, and second compression spring's second end offsets with spacing portion on the dwang.
Preferably, in the drawer unlocking mechanism of the low-voltage switch cabinet, the push plate is a cam.
Preferably, in the drawer unlocking mechanism of the low-voltage switch cabinet, a locking assembly is further included for locking the circumferential position of the rotating rod.
Preferably, in the drawer unlocking mechanism of the low-voltage switch cabinet, the locking assembly includes:
the strip-shaped bulge is arranged on the rotating rod and arranged along the axial direction of the rotating rod, and the strip-shaped bulge and the far-end of the cam are positioned at the same side of the rotating rod;
the limiting sleeve is installed in the first installation hole, a first clamping groove is formed in one end, located in the drawer, of the limiting sleeve, and the depth of the first clamping groove in the axis direction of the limiting sleeve at least equals to the length of the strip-shaped protrusion.
Preferably, in the drawer unlocking mechanism of the low-voltage switch cabinet, a second clamping groove is formed in one end, located in the drawer, of the limiting sleeve, the depth of the second clamping groove in the axial direction of the limiting sleeve is smaller than that of the first clamping groove, and the second clamping groove and the first groove are arranged oppositely.
Preferably, in the drawer unlocking mechanism of the low-voltage switch cabinet, a guide inclined plane is arranged on one groove wall of the first clamping groove.
Preferably, in the drawer unlocking mechanism of the low-voltage switch cabinet, a first end of the rotating rod is provided with a lock hole for installing a lock;
the first end of dwang is provided with and is used for supplying instrument male jack, and the jack is seted up along the axis direction of dwang, and the jack is the polygon jack.
Preferably, in the drawer unlocking mechanism of above-mentioned low-voltage switchgear, still include the limiting plate, the limiting plate is connected with the mounting bracket, and the limiting plate can offset with the strip arch, and the limiting plate is used for restricting the distancing of dwang along self axis direction.
Preferably, in the drawer unlocking mechanism of the low-voltage switch cabinet, the sliding baffle comprises a horizontal sliding plate and a vertical baffle, the horizontal sliding plate is in sliding fit with the sliding plate, the vertical baffle is perpendicular to the horizontal sliding plate, the vertical baffle is bent in a guiding manner with one end matched with the push plate, and the vertical baffle is connected with the first compression spring through a riveting column.
Preferably, in the drawer unlocking mechanism of the low-voltage switch cabinet, a horizontal sliding plate is provided with a sliding hole, the sliding hole is formed along the sliding direction of the sliding plate, a guide pin is arranged in the sliding hole, and the horizontal sliding plate is connected with the sliding plate through the guide pin matched with the sliding hole.
According to the technical scheme, the drawer unlocking mechanism of the low-voltage switch cabinet comprises an installation frame, a rotating rod, a push plate and a sliding baffle. When the interlocking mechanism can not drive the sliding plate to drive the sliding baffle to move, the sliding baffle is moved through the rotating rod and the pushing plate, the interlocking baffle is prevented from being blocked by the sliding baffle, and the interlocking baffle can be smoothly pushed to unlock the drawer. The process of above-mentioned drawer unblock need not open the cabinet door or disassemble the drawer, but realizes the unblock of drawer through the mechanism in the low-voltage switchgear, does not have the destructiveness, and convenient operation, has reached guarantee user safety, has improved user experience's purpose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a drawer unlocking mechanism of a low-voltage switch cabinet according to an embodiment of the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partially enlarged view of a drawer unlocking mechanism of the low-voltage switch cabinet provided by the embodiment of the utility model;
fig. 4 is a schematic structural view of the low-voltage switch cabinet provided by the embodiment of the utility model with a sliding baffle and a stop collar hidden;
fig. 5 is a schematic structural view of a hidden sliding baffle of a low-voltage switch cabinet according to an embodiment of the utility model;
fig. 6 is a schematic structural view of the low-voltage switch cabinet provided by the embodiment of the utility model, in which the sliding baffle is hidden and the push rod is pushed along the axis of the push rod;
fig. 7 is a schematic structural view of the low-voltage switch cabinet provided in the embodiment of the present invention, in which the sliding baffle is hidden, and the strip-shaped protrusion is matched with the second slot;
fig. 8 is a schematic structural diagram of a sliding baffle of a low-voltage switch cabinet according to an embodiment of the utility model;
fig. 9 is a schematic structural diagram of a stop collar of a low-voltage switch cabinet according to an embodiment of the present invention.
Wherein the content of the first and second substances,
1. fixed bolster, 2, rotor plate, 3, shift knob, 4, release button, 5, interlocking separation blade, 6, sliding plate, 7, mounting bracket, 71, limiting plate, 8, dwang, 81, strip arch, 9, push pedal, 10, slide damper, 101, the direction is bent, 11, second compression spring, 12, first compression spring, 13, stop collar, 131, first draw-in groove, 132, second draw-in groove, 14, uide pin.
Detailed Description
The utility model discloses a drawer unlocking mechanism of a low-voltage switch cabinet, which aims to reduce safety risk and destructiveness, guarantee the safety of a user and improve the user experience.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the interlocking mechanism of the drawer comprises a fixed bracket 1, a rotating piece 2, a switch knob 3, an unlocking button 4, an interlocking catch 5 and a sliding plate 6. The fixed bracket 1 is connected with the drawer; the switch knob 3 is in a closing (ON) state, the sliding plate 6 limits the interlocking separation blade 5, the unlocking button 4 cannot be pressed, the switch knob 3 is in a breaking (OFF) state, the rotating blade 2 rotates along with the switch knob 3, then the sliding plate 6 moves, the sliding plate 6 does not limit the interlocking separation blade 5, and the unlocking button 4 can be pressed. The switch knob 3 and the unlocking knob are both mounted on the panel of the drawer.
The drawer unlocking mechanism and the interlocking mechanism of the low-voltage switch cabinet are matched to form a double mechanical interlocking mechanism of the drawer.
Please refer to fig. 1-9.
The application discloses low-voltage switchgear's drawer release mechanism can be under the prerequisite of not disassembling electric low-voltage switchgear or drawer, and the unblock drawer improves user experience.
The drawer unlocking mechanism of the low-voltage switch cabinet comprises a mounting frame 7, a rotating rod 8, a push plate 9 and a sliding baffle plate 10.
The mounting frame 7 is positioned in the drawer and can be connected with the fixed support 1 of the interlocking mechanism, so that the drawer unlocking mechanism of the low-voltage switch cabinet is connected with the interlocking mechanism or the drawer. In some embodiments of the present application, the drawer unlocking mechanism of the low-voltage switchgear is connected with the interlocking mechanism.
The dwang 8 is installed on the panel of drawer, has seted up the second mounting hole on the panel. Outside the first end of dwang 8 was located the drawer, the first end of dwang 8 was the operation end, and the staff rotated and promoted dwang 8 through the first end of dwang 8. The second end of dwang 8 stretches into in the drawer through the second mounting hole, and the second end of dwang 8 can pass the first mounting hole on the mounting bracket 7, and mounting bracket 7 has played the supporting role to the middle part of dwang 8 this moment, rotates and when the impetus at dwang 8 simultaneously, has played the guide effect to dwang 8. The axis of the rotating rod 8 is parallel to the axis of the switch knob 3.
The second end of dwang 8 is provided with push pedal 9, and push pedal 9 and the second end fixed connection of dwang 8. When the rotating rod 8 rotates and pushes, the push plate 9 can move together with the rotating rod 8. Specifically, when the push plate 9 moves to the position of the slide shutter 10, the push plate 9 can push the slide shutter 10 to move along the moving direction of the slide plate 6 of the interlocking mechanism.
In some embodiments of the present application, the push plate 9 is connected to the second end of the rotating rod 8 by a snap spring.
The rotating rod 8 is sleeved with a second compression spring 11, and the second compression spring 11 is located between the mounting frame 7 and the panel. The position that dwang 8 is close to the panel is provided with spacing portion, and the one end and the mounting bracket 7 of second compression spring 11 offset, and the other end and the spacing portion of second compression spring 11 offset. Second compression spring 11 is in compression state all the time, and second compression spring 11 applies the power that a promotion dwang 8 moved to the panel direction all the time to the spacing portion of dwang 8 promptly, guarantees when need not carrying out the unblock to the drawer, and the first end of dwang 8 can be located outside the drawer all the time, and the push pedal 9 of being connected with dwang 8 can not contact with sliding baffle 10.
The limiting part can be a clamp spring or a limiting bulge arranged on the rotating rod 8.
The sliding blind 10 is in sliding engagement with the sliding plate 6 of the drawer interlock. The sliding engagement means that the slide shutter 10 is connected to the slide plate 6 and can slide relative to the slide plate 6, and when the slide shutter 10 slides relative to the slide plate 6, the slide plate 6 is not moved. The sliding shutter 10 moves in the same direction as the sliding direction of the sliding plate 6.
And a chamfer is arranged on one side of the sliding baffle 10, which is abutted against the interlocking baffle 5.
It should be noted here that the part of the drawer that can be engaged by the interlocking catch 5 is omitted, and is replaced by the sliding closure 10 of the drawer unlocking mechanism of the low-voltage switchgear.
In order to improve the motion stability of the sliding baffle 10, the fixed bracket 1 is provided with a guide hole through which the sliding baffle 10 can pass.
A first compression spring 12 is arranged between the first end of the sliding baffle 10 and the sliding plate 6, and the second end of the sliding baffle 10 can be abutted against the interlocking catch 5 of the interlocking mechanism.
The first compression spring 12 applies a driving force to the sliding baffle 10 to ensure that the sliding baffle 10 can abut against the interlocking catch 5, and meanwhile, the sliding baffle 10 can move during unlocking.
The unlocking steps of the drawer unlocking mechanism of the low-voltage switch cabinet are as follows:
the rotating rod 8 is pushed along the axial direction of the rotating rod 8, so that the push rod connected with the rotating rod 8 reaches the position of the sliding baffle plate 10;
As shown in fig. 1 and 2, is the mechanism of the switch and interlock mechanism of the drawer. The root cause of the drawer not being unlocked is the sliding plate 6 of the interlocking mechanism not being able to retract normally.
The application discloses low tension switchgear's drawer release mechanism can make slide damper 10 move through dwang 8 and push pedal 9 when interlocking device can not drive sliding plate 6 and drive slide damper 10 motion, removes slide damper 10 and blocks interlocking separation blade 5, guarantees interlocking separation blade 5 and can promote smoothly, unblock drawer. The process of above-mentioned drawer unblock need not open the cabinet door or disassemble the drawer, but realizes the unblock of drawer through the mechanism in the low-voltage switchgear, does not have the destructiveness, and convenient operation, has reached guarantee user safety, has improved user experience's purpose.
In some embodiments of the present application, the push plate 9 is a cam. The sliding blind 10 is pushed to move by a cam in the present application. When unlocking is not needed, the proximal end of the cam is close to the sliding baffle 10, and when unlocking is needed, the distal end of the cam pushes the sliding baffle 10.
In a normal state, the sliding baffle 10 is kept at an initial position through a first return spring, the switch knob 3 is in a switching-on state, the sliding baffle 10 blocks the interlocking blocking piece 5, the unlocking button 4 cannot be pressed at the moment, the drawer cannot be unlocked, the switch knob 3 is in a switching-off state, the sliding plate 6 drives the sliding baffle 10 to move, the interlocking blocking piece 5 is not blocked, the unlocking button 4 is pressed at the moment, and the drawer is unlocked;
under abnormal state, switch knob 3 is in the separating brake state, and sliding plate 6 can not drive sliding baffle 10 motion, and sliding plate 6 supports the one end that is close to interlocking separation blade 5 at fixed bolster 1, and unblock button 4 presses motionless this moment, and the drawer can not the unblock, needs to start the drawer release mechanism of the low-voltage switchgear of this application under this kind of state.
The application discloses low-voltage switchgear's drawer release mechanism still includes the locking subassembly for the circumferential position of locking dwang 8. The circumferential position in this application is the position of the swivelling levers 8 in their circumferential direction.
In some embodiments of the present application, the locking assembly includes a bar projection 81 and a stop collar 13.
The strip-shaped protrusion 81 is disposed on the rotating lever 8 and disposed along the axial direction of the rotating lever 8, and the distal ends of the strip-shaped protrusion 81 and the cam are located on the same side of the rotating lever 8.
Stop collar 13 is installed in first mounting hole, and first draw-in groove 131 has been seted up to the one end that stop collar 13 is located the drawer, and the degree of depth of first draw-in groove 131 along the axis direction of stop collar 13 equals the length of strip arch 81 at least.
The first engaging groove 131 is used for limiting the rotating rod 8 when the drawer unlocking mechanism of the low-voltage switch cabinet does not unlock the drawer.
The second clamping groove 132 is formed in one end, located in the drawer, of the limiting sleeve 13, and the second clamping groove 132 is used for limiting the rotating rod 8 after the pushing plate 9 pushes the sliding baffle 10 to reach a specified position, so that the second clamping groove is matched with the second compression spring 11.
The depth of the second locking groove 132 along the axial direction of the stop collar 13 is smaller than the depth of the first locking groove 131, and the second locking groove 132 is arranged opposite to the first groove.
When the drawer unlocking mechanism of the low-voltage switch cabinet is not started, the strip-shaped protrusion 81 is positioned in the first clamping groove 131; when starting the drawer unlocking mechanism of the low-voltage switch cabinet, the rotating rod 8 rotates, when the rotating rod 8 rotates to the position of the second clamping groove 132, the rotating rod 8 stops rotating, and the push plate 9 pushes the sliding baffle plate 10 to the position, so that the drawer can be unlocked.
Because the second slot 132 is less than the first slot 131 along the axial direction of the stop collar 13, it can be ensured that the strip-shaped protrusion 81 is blocked in the second slot 132, and the push plate 9 can still abut against the sliding top plate.
Preferably, the depth of the first locking groove 131 is at least equal to the length of the strip-shaped protrusion 81, and the depth of the second locking groove 132 is smaller. Second draw-in groove 132 not only can play limiting displacement to protruding 81 of strip, can reduce the degree of difficulty of protruding 81 roll-off second draw-in groove 132 of strip moreover.
In order to reduce the difficulty of sliding the strip-shaped protrusion 81 out of the first slot 131, a guide inclined plane is arranged on a middle slot wall of the first slot 131, and the guide inclined plane extends into the first slot 131 to guide the movement of the strip-shaped protrusion 81.
The other slot wall of the first slot 131 is also provided with a guiding bevel, but the guiding bevel of the slot wall has a smaller size.
Preferably, first card slot 131 and second card slot 132 are oppositely arranged, that is, the included angle between first card slot 131 and second card slot 132 is 180 °.
When the drawer is unlocked, the dwang 8 is pushed towards the direction of the sliding baffle 10, then the dwang 8 is rotated, the strip-shaped bulge 81 slides from the guide inclined plane along the first clamping groove 131, to the first clamping groove 131 of the strip-shaped bulge 81 roll-off, continue to rotate the dwang 8, the strip-shaped bulge 81 slides along the end surface of the limiting sleeve 13, to the strip-shaped bulge 81, slide into the second clamping groove 132, in the process, the cam connected with the second end of the dwang 8 rotates along with the dwang 8, the sliding baffle 10 is pushed to move, the blocking of the sliding baffle 10 to the interlocking catch 5 is removed, and the drawer is unlocked.
The first clamping groove 131 and the second clamping groove 132 on the limiting sleeve 13 realize automatic limiting of the rotation of the rotating rod 8, and misoperation cannot occur.
The application discloses low-voltage switchgear's drawer release mechanism can use repeatedly many times, and can not harm the original structure of low-voltage switchgear's drawer.
In order to avoid unlocking the drawer by unauthorized persons, in some embodiments of the present application, a lock hole for installing a lock is provided at the first end of the rotating rod 8, so that an independent padlock of the drawer unlocking mechanism of the low-voltage switch cabinet can be controlled for authorization.
In order to reduce dwang 8's the rotation degree of difficulty, this application is provided with the jack that is used for the insertion instrument at dwang 8's first end, and the jack is seted up along dwang 8's axis direction, and the jack is the polygon jack.
The instrument is inserted in the jack, drives dwang 8 through rotating the instrument and rotates, reduces the staff and rotates the degree of difficulty of dwang 8.
The tool may be a key or an insert plate, and the specific tool to be selected is selected by those skilled in the art according to actual needs, and is not limited specifically herein.
The shape of the jack is matched with that of the tool, so that the tool is prevented from rotating relative to the jack, preferably, the jack is a polygonal jack, and the tool is also a polygonal tool.
The insertion hole is not limited to be formed along the axial direction of the rotating lever 8, but may be formed along the axial direction perpendicular to the rotating lever 8, and at this time, the tool pulls the rotating lever 8 to rotate.
As shown in fig. 3-7, the shape of the mounting bracket 7 is adapted to the shape of the fixing bracket 1, and the mounting bracket 7 has two step-shaped bent structures, and includes, from top to bottom, a first vertical plate, a first horizontal plate, a second vertical plate, and a second horizontal plate. Wherein, first mounting hole has been seted up on the first vertical board, and the second horizontal plate is connected with fixed bolster 1.
In some embodiments of the present application, the mounting bracket 7 is bolted to the fixed bracket 1.
A limit plate 71 is provided on the first vertical plate of the mounting bracket 7, and preferably, the limit plate 71 is integrally formed with the mounting bracket 7.
When the rotating rod 8 is pushed along the axis direction of the rotating rod, the limiting plate 71 can limit the strip-shaped protrusion 81 on the rotating rod 8, limit the distance of the rotating rod 8 moving along the axis direction of the rotating rod, and ensure that the push plate 9 connected with the second end of the rotating rod 8 can be matched with the sliding baffle 10.
As shown in fig. 8, in some embodiments of the present application, the sliding baffle 10 includes a horizontal sliding plate slidably engaged with the sliding plate 6 and a vertical baffle plate perpendicular to the horizontal sliding plate, and a guiding bend 101 is provided at an end of the vertical baffle plate engaged with the pushing plate 9.
The rotating rod 8 pushes the strip-shaped protrusion 81 on the rotating rod 8 to abut against the limiting plate 71 along the axis direction, at the moment, the position of the push plate 9 is opposite to the guide bend 101, the push plate 9 rotates along with the rotating rod 8, and the push plate 9 pushes the sliding baffle 10 to move through the guide bend 101.
In some embodiments of the present application, the vertical baffle is connected to the first compression spring 12 by a rivet post.
The sliding fit mode of the horizontal sliding plate and the sliding plate 6 is that a sliding hole is formed in the horizontal sliding plate, the sliding hole is formed along the sliding direction of the sliding plate 6, a guide pin 14 is arranged in the sliding hole, and the horizontal sliding plate is connected with the sliding plate 6 through the guide pin 14 matched with the sliding hole.
During sliding, the horizontal sliding plate slides on the sliding plate 6 through the sliding hole and the guide pin 14.
When the drawer is not required to be unlocked through the drawer unlocking mechanism of the low-voltage switch cabinet, the guide pin 14 is positioned at one end of the sliding hole, which is far away from the interlocking blocking piece 5, and the sliding plate 6 can drive the horizontal sliding plate to move through the guide pin 14, so that the blocking of the horizontal sliding plate on the interlocking blocking piece 5 is removed;
when the drawer needs to be unlocked through the drawer unlocking mechanism of the low-voltage switch cabinet, the sliding baffle 10 moves towards the direction of the guide pin 14 until one end of the sliding hole, which is close to the interlocking catch 5, is abutted against the guide pin 14.
The compression stroke of the first compression spring 12 is greater than the length of the slide hole.
The drawer unlocking mechanism of the low-voltage switch cabinet does not change the original function of the interlocking mechanism, and meanwhile, the new function is added, and the additional value of the drawer is increased.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A drawer unlocking mechanism of a low-voltage switch cabinet is characterized by comprising a mounting rack, a rotating rod, a push plate and a sliding baffle plate,
the mounting frame can be connected with a fixed support of an interlocking mechanism of the drawer, and a first mounting hole is formed in the mounting frame;
the sliding baffle is in sliding fit with a sliding plate of an interlocking mechanism of the drawer, the sliding direction of the sliding baffle is the same as that of the sliding plate, a first compression spring is arranged between the first end of the sliding baffle and the sliding plate, and the second end of the sliding baffle can abut against an interlocking catch of the interlocking mechanism;
the dwang is installed on the panel of drawer, the first end of dwang is located outside the drawer, the second end of dwang can pass first mounting hole is located in the drawer, the second end of dwang is connected the push pedal, the dwang rotates and drives the push pedal rotates and makes the push pedal promotes the slide damper motion, the cover is equipped with second compression spring on the dwang, second compression spring's one end with the mounting bracket offsets, second compression spring's second end with spacing portion on the dwang offsets.
2. The drawer unlocking mechanism of the low-voltage switch cabinet as claimed in claim 1, wherein the push plate is a cam.
3. The drawer unlocking mechanism of the low-voltage switch cabinet as claimed in claim 2, further comprising a locking assembly for locking the circumferential position of the rotating rod.
4. The drawer unlocking mechanism for the low-voltage switchgear cabinet according to claim 3, wherein the locking assembly comprises:
the strip-shaped bulge is arranged on the rotating rod and arranged along the axial direction of the rotating rod, and the strip-shaped bulge and the far-end of the cam are positioned on the same side of the rotating rod;
the limiting sleeve is installed in the first installation hole, a first clamping groove is formed in one end, located in the drawer, of the limiting sleeve, and the depth of the first clamping groove in the axial direction of the limiting sleeve is at least equal to the length of the strip-shaped protrusion.
5. The drawer unlocking mechanism of the low-voltage switch cabinet according to claim 4, wherein a second clamping groove is formed in one end, located in the drawer, of the limiting sleeve, the depth of the second clamping groove in the axial direction of the limiting sleeve is smaller than that of the first clamping groove, and the second clamping groove and the first clamping groove are oppositely arranged.
6. The drawer unlocking mechanism of the low-voltage switch cabinet as claimed in claim 4, wherein a guide slope is provided on one of the groove walls of the first groove.
7. The drawer unlocking mechanism of the low-voltage switch cabinet as claimed in claim 1, wherein a lock hole for installing a lock is formed at the first end of the rotating rod;
the first end of dwang is provided with and is used for supplying instrument male jack, the jack is followed the axis direction of dwang is seted up, just the jack is the polygon jack.
8. The drawer unlocking mechanism of the low-voltage switch cabinet according to claim 4, further comprising a limiting plate, wherein the limiting plate is connected with the mounting frame, the limiting plate can abut against the strip-shaped protrusions, and the limiting plate is used for limiting the movement distance of the rotating rod in the direction of the axis of the rotating rod.
9. The drawer unlocking mechanism of the low-voltage switch cabinet as claimed in claim 8, wherein the sliding baffle comprises a horizontal sliding plate and a vertical baffle, the horizontal sliding plate is in sliding fit with the sliding plate, the vertical baffle is perpendicular to the horizontal sliding plate, a guiding bend is arranged at one end of the vertical baffle, which is matched with the pushing plate, and the vertical baffle is connected with the first compression spring through a riveting column.
10. The drawer unlocking mechanism of the low-voltage switch cabinet as claimed in claim 9, wherein the horizontal sliding plate is provided with a sliding hole, the sliding hole is opened along the sliding direction of the sliding plate, a guide pin is arranged in the sliding hole, and the horizontal sliding plate is connected with the sliding plate through the guide pin matched with the sliding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736874.5U CN216121525U (en) | 2021-07-28 | 2021-07-28 | Drawer unlocking mechanism of low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736874.5U CN216121525U (en) | 2021-07-28 | 2021-07-28 | Drawer unlocking mechanism of low-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121525U true CN216121525U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121736874.5U Active CN216121525U (en) | 2021-07-28 | 2021-07-28 | Drawer unlocking mechanism of low-voltage switch cabinet |
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| CN (1) | CN216121525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021202A1 (en) * | 2022-07-25 | 2024-02-01 | 四川汉舟电气股份有限公司 | Drawer electrically-operable double-station interlocking mechanism and use method thereof |
-
2021
- 2021-07-28 CN CN202121736874.5U patent/CN216121525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021202A1 (en) * | 2022-07-25 | 2024-02-01 | 四川汉舟电气股份有限公司 | Drawer electrically-operable double-station interlocking mechanism and use method thereof |
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