CN214589844U - Lower cabinet door interlocking device - Google Patents
Lower cabinet door interlocking device Download PDFInfo
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- CN214589844U CN214589844U CN202120497160.7U CN202120497160U CN214589844U CN 214589844 U CN214589844 U CN 214589844U CN 202120497160 U CN202120497160 U CN 202120497160U CN 214589844 U CN214589844 U CN 214589844U
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Abstract
The utility model discloses a lower cabinet door interlocking device, a lock catch is used for being fixed on the side wall of a gas switch cabinet, a mounting element is used for being fixed on a lower cabinet door, a locking component and a clamping component are both arranged on the mounting element, a limit plate can block the lock catch, one end of a transmission element is used for connecting a three-station mechanism, the other end can drive the limit plate to move, one end of the clamping component is used for connecting a circuit breaker, and under the condition that the circuit breaker is switched on, one end of the clamping component far away from the circuit breaker can move to block the transmission element and limit the transmission element to drive the limit plate to move, thereby limiting the three-station mechanism to be switched to a grounding state, the circuit breaker is switched off, one end of the clamping component far away from the circuit breaker moves to be separated from the transmission element, the three-station mechanism rotates to a grounding position, the transmission element can drive the limit plate to be separated from the lock catch under the action of the three-station mechanism, this lower cabinet door interlocking device can cooperate circuit breaker and three station mechanisms to use, simple structure, safe in utilization.
Description
Technical Field
The utility model relates to an interlocking switch technical field specifically relates to a lower cabinet door interlocking device.
Background
Some cabinet doors need to adopt interlocking mechanism to realize the function that it can not be opened at will because there is the problem that the incident takes place easily of opening at will, opens the prerequisite of cabinet door promptly and has got rid of the potential safety hazard in advance, avoids appearing the maloperation and opens the cabinet door, influences the safety in utilization. For example, the gas switch cabinet is a totally-enclosed gas-insulated electrical device, and comprises a circuit breaker, a disconnecting switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, all of which are enclosed in a metal-grounded cabinet body, and gas with certain pressure is filled in the metal-grounded cabinet body.
In addition, the circuit breaker and the three-position mechanism are two switching devices used in a power transmission circuit in a matched mode, due to the difference of respective characteristics and functions, in practical application, the circuit breaker and the three-position mechanism are required to have a certain relative opening and closing relation, otherwise, faults can be caused, and great loss is brought.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lower cabinet door interlocking device to solve the problem that above-mentioned prior art exists, can cooperate circuit breaker and three station mechanisms to use, simple structure, safe in utilization, reliability height.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a lower cabinet door interlocking device, which comprises a lock catch, a mounting element, a locking assembly and a clamping assembly, wherein the lock catch is used for being fixed on the side wall of a gas switch cabinet, the mounting element is used for being fixed on a lower cabinet door, the locking assembly and the clamping assembly are both arranged on the mounting element, the locking assembly comprises a transmission element and a limiting plate, the limiting plate can block the lock catch, one end of the transmission element is used for connecting a three-station mechanism, the other end of the transmission element can drive the limiting plate to move, one end of the clamping assembly is used for connecting a circuit breaker, and under the condition that the circuit breaker is switched on, one end of the clamping assembly, which is far away from the circuit breaker, can move to block the transmission element and limit the transmission element to drive the limiting plate to move, thereby limiting the three-station mechanism from being switched to a grounding state, breaker separating brake, the one end of keeping away from the circuit breaker on the joint subassembly removes to breaking away from transmission element, and three station mechanisms rotate when reaching ground connection position, transmission element can drive under the effect of three station mechanisms the limiting plate breaks away from the hasp.
Preferably, one side of the mounting element is provided with a plurality of through holes, and the mounting element is connected with the lower cabinet door by passing through the through holes through bolts and connecting the through holes to the lower cabinet door through threads.
Preferably, the transmission element comprises a transmission shaft, a poking plate, a first transmission plate and a second transmission plate, one end of the transmission shaft is used for being connected with a main shaft of the three-station mechanism and can rotate under the driving of the main shaft, the other end of the transmission shaft is fixedly connected with one end of the poking plate, the length direction of the poking plate is parallel to the horizontal plane, and the axial direction of the transmission shaft is vertical to the horizontal plane;
the middle part of the first transmission plate is rotatably connected with the middle part of the second transmission plate, a clamping hook is arranged at the lower end of the first transmission plate, the clamping hook is arranged towards the limiting plate, one end, far away from the transmission shaft, of the shifting plate can extend into the clamping hook, one end of the second transmission plate is a fixed end, the fixed end is hinged to the installation element, the other end of the transmission plate is a movable end, the movable end is hinged to the limiting plate, an elastic element is further arranged on the installation element, one end of the elastic element is fixed at the lower end of the installation element and far away from the limiting plate, the other end of the elastic element is fixed at the upper end of the first transmission plate, the transmission shaft can drive the shifting plate to rotate, and the shifting plate drives the upper end of the first transmission plate to rotate towards the direction close to the limiting plate, the elastic element deforms and drives the movable end to rotate around the fixed end, so that the limiting plate moves to the direction far away from the lock catch and is separated from the lock catch, when the main shaft of the three-station mechanism does not apply force to the transmission shaft, the elastic element resets and drives the movable end to rotate towards the direction close to the lock catch, and the limiting plate is clamped in the lock catch.
Preferably, a strip hole is respectively formed in the position, corresponding to the first transmission plate and the limiting plate, of the mounting element, the strip hole extends in the vertical direction, the first transmission plate and the second transmission plate are rotatably connected through a first pin shaft, a second pin shaft is hinged to the moving end, and the first pin shaft and the second pin shaft are respectively connected in the strip hole in a sliding mode and can move in the strip hole.
Preferably, the elastic element is a spring.
Preferably, installation component upper end is a fixed connection mounting panel still, the middle part of mounting panel is to keeping away from installation component's direction protrusion forms the installation department, the transmission shaft passes the installation department, keep away from on the transmission shaft the one end of stirring board is still fixed and is equipped with one and links the board, the one end of linking the board is used for can dismantling with three station mechanism's main shaft and is connected, link the board the other end with transmission shaft fixed connection, and when three station mechanism's main shaft removed to ground state, three station mechanism's main shaft can drive link the board and remove, and make link the board and drive the transmission shaft rotates.
Preferably, still be equipped with on the transmission shaft and rotate the installed part, it is used for fixing on the inner wall of gas switch cabinet to rotate the installed part, just it is equipped with the perforation on the installed part to rotate, the transmission shaft passes the perforation, just the transmission shaft can the perforation internal rotation.
Preferably, the joint subassembly includes push pedal, transfer line and joint spare, the middle part of push pedal is passed through the third round pin axle and is rotated the connection on gas switch cabinet's cabinet door, the one end of push pedal with the upper end of transfer line is articulated, the other end of push pedal is used for connecting the circuit breaker, transfer line sliding connection in on the installation component, the transfer line with the transmission shaft is parallel, just vertical direction reciprocating slide can be followed to the transfer line, the lower extreme of transfer line with joint spare fixed connection, when the circuit breaker closed, keep away from in the push pedal the one end of transfer line can center on the third round pin axle rotates, drives the transfer line shifts up, and makes the transfer line drives the joint spare removes to the contact keep away from on the first transfer line one side of limiting plate, restriction the rotation of first transfer line.
Preferably, the joint subassembly still includes reset element, the installation component upper end is equipped with one and goes up the arch, the installation component lower extreme is equipped with arch once, the transfer line passes in proper order go up protruding with it is protruding down, still fix a gag lever post on the transfer line, the gag lever post is located go up protruding with down between the arch, reset element's upper end is fixed go up protruding, reset element's lower extreme is fixed on the gag lever post, just when the transfer line shifts up, can drive the gag lever post shifts up and makes reset element warp, and when the circuit breaker separating brake, reset element resets to drive the gag lever post with the transmission shaft return.
Preferably, the mounting element is provided with a limiting element, the limiting element is provided with a through hole, the limiting plate penetrates through the through hole and can reciprocate along the through hole, and the inner wall of the through hole is used for limiting the limiting plate to move in the direction perpendicular to the length of the limiting plate.
The utility model discloses for prior art gain following technological effect:
the utility model provides a lower cabinet door interlocking device, the hasp is used for fixing on the lateral wall of gas switch cabinet, the installation component is used for fixing on the lower cabinet door, and locking Assembly and joint subassembly all install on the installation component, through the cooperation locking of limiting plate and hasp, realize the closure of gas switch cabinet lower cabinet door, in order to form the enclosure space in the gas switch cabinet, the one end of transmission component is used for connecting three-station mechanism, the other end of transmission component can drive the limiting plate and move, under the circuit breaker switching-on condition, the one end of keeping away from the circuit breaker on the joint subassembly can move to block the transmission component, and restrict the transmission component and drive the limiting plate and move, thereby restrict the three-station mechanism and switch to the ground state, prevent to open the lower cabinet door under the circuit breaker switching-on condition, there is the potential safety hazard, when the circuit breaker is opened, the joint subassembly no longer restricts the motion of transmission component, rotate three station mechanisms to ground connection position, transmission element can drive the limiting plate and break away from the hasp under three station mechanisms's effect, realizes the chain function that three station mechanisms and lower cabinet door were opened, opens lower cabinet door when guaranteeing that circuit breaker separating brake and three station mechanisms are located the ground connection state, uses safe and reliable, and need not manual operation lower cabinet door, reduces the maloperation, and is simple to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of a lower cabinet door interlocking device provided by the present invention;
fig. 2 is a schematic view of the lower cabinet door interlock device provided by the present invention in an open state;
FIG. 3 is a rear view of the lower cabinet door interlock device of FIG. 2;
fig. 4 is a schematic view of the lower cabinet door interlocking device provided by the present invention in a locked state;
FIG. 5 is a rear view of the lower cabinet door interlock device of FIG. 4;
fig. 6 is a schematic view of the lower cabinet door interlocking device provided by the present invention in a natural state;
FIG. 7 is a rear view of the lower cabinet door interlock device of FIG. 6;
in the figure: 100-lower cabinet door interlocking device, 1-lock catch, 2-mounting element, 21-limiting element, 3-locking assembly, 31-limiting plate, 32-first driving plate, 321-trip, 33-second driving plate, 34-elastic element, 35-driving shaft, 36-toggle plate, 4-clamping assembly, 41-push plate, 42-driving rod, 43-clamping member, 44-limiting rod, 45-reset element, 5-connecting plate, 6-rotating mounting member and 7-mounting plate.
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.
The utility model aims at providing a lower cabinet door interlocking device to when solving current gas switch cabinet's lower cabinet door and opening, lead to the maloperation easily, use unsafe technical problem.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-7, the utility model provides a lower cabinet door interlocking device 100, which comprises a latch 1, a mounting element 2, a locking assembly 3 and a clamping assembly 4, wherein the latch 1 is used to be fixed on the side wall of a gas switch cabinet, the mounting element 2 is used to be fixed on the lower cabinet door, and the locking assembly 3 and the clamping assembly 4 are both installed on the mounting element 2, and are locked by matching a limiting plate 31 and the latch 1, so as to close the lower cabinet door of the gas switch cabinet to form a closed space inside the gas switch cabinet, the locking assembly 3 comprises a transmission element and a limiting plate 31, the latch 1 can be clamped by the limiting plate 31, one end of the transmission element is used to connect a three-position mechanism, the other end of the transmission element can drive the limiting plate 31 to move, one end of the clamping assembly 4 is used to connect a circuit breaker, and under the condition of the circuit breaker, the lower cabinet door interlocking device 100 provided by the utility model is in a locked state, as shown in fig. 4-5, an end of the latch assembly 4 away from the circuit breaker can move to block the transmission element and limit the transmission element to drive the limiting plate 31 to move, thereby limiting the three-position mechanism from switching to the ground state, and preventing the lower cabinet door from being opened under the condition of closing the circuit breaker, which has a potential safety hazard, when the circuit breaker is opened, the lower cabinet door interlocking device 100 provided by the utility model is in the natural state, as shown in fig. 6-7, the latch assembly 4 does not limit the movement of the transmission element any more, and rotates the three-position mechanism to the ground position, as shown in fig. 1-3, the lower cabinet door interlocking device 100 provided by the utility model is in the open state, as shown in fig. 1-3, the transmission element can drive the limiting plate 31 to disengage from the latch 1 under the action of the three-position mechanism, thereby realizing the interlocking function of opening the three-position mechanism and the lower cabinet door, and ensuring the circuit breaker is opened and the lower cabinet door is in the ground state, use safe and reliable, and need not manual operation lower cabinet door, reduce the maloperation, it is simple to use.
Specifically, one side of installation component 2 is equipped with a plurality of through-holes, pass through-hole and threaded connection on lower cabinet door through the bolt, realize installation component 2 and the connection of lower cabinet door, it is more excellent, installation component 2 includes horizontal plate and vertical board, the horizontal plate is parallel with the horizontal plane, vertical board is perpendicular with the horizontal plane, and the through-hole is seted up on the horizontal plate, realize installation component 2's rigidity, so that will descend cabinet door locking through locking Assembly 3, prevent in normal course of operation, when three station mechanisms are located combined floodgate and isolated state promptly, lower cabinet door is opened, the incident appears.
The transmission element comprises a transmission shaft 35, a poking plate 36, a first transmission plate and a second transmission plate, one end of the transmission shaft 35 is used for being connected with a main shaft of the three-station mechanism and can rotate under the driving of the main shaft, so that the three-station mechanism drives the main shaft to act when being adjusted to be in a grounding state, so that interlocking action is performed, a lower cabinet door is opened, the other end of the transmission shaft 35 is fixedly connected with one end of the poking plate 36, the length direction of the poking plate 36 is parallel to the horizontal plane, and the axial direction of the transmission shaft 35 is vertical to the horizontal plane; the middle part of the first transmission plate 32 is rotatably connected with the middle part of the second transmission plate 33, the lower end of the first transmission plate 32 is provided with a clamping hook 321, the clamping hook 321 is arranged towards the limiting plate 31, one end, far away from the transmission shaft 35, of the poking plate 36 can extend into the clamping hook 321, the poking plate 36 can push the clamping hook 321 to rotate when rotating, one end of the second transmission plate 33 is a fixed end, the fixed end is hinged on the installation element 2, the other end of the transmission plate is a movable end, the movable end is hinged on the limiting plate 31, the installation element 2 is further provided with an elastic element 34, one end of the elastic element 34 is fixed at the lower end of the installation element 2 and is far away from the limiting plate 31, the other end of the elastic element 34 is fixed at the upper end of the first transmission plate 32, when the circuit breaker is in a switching state, the three-station mechanism is switched to a grounding state, the main shaft of the three-station mechanism drives the transmission shaft 35 to rotate, and further driving the toggle plate 36 to rotate towards the direction far away from the limit plate 31, the toggle plate 36 pushing the hook 321 to rotate towards the direction far away from the limit plate 31, and at the same time, the upper end of the first driving plate 32 rotating towards the direction near to the limit plate 31, the elastic element 34 being tensile deformed, under the action of the elastic restoring force of the elastic element 34, the elastic element 34 driving the movable end to rotate around the fixed end, so that the limit plate 31 moves towards the direction far away from the latch 1 to disengage from the latch 1, thereby realizing the control of opening of the lower cabinet door through the state change of the three-station mechanism, preferably, the driving plate driving the limit plate 31 to move in the vertical direction, thereby ensuring that when the driving plate does not apply force to the limit plate 31, the limit plate 31 can extend into the latch 1 under the action of its own gravity, realizing the locking of the lower cabinet door, only when the three-station mechanism is adjusted to the grounding state, the limit plate 31 is controlled to move upwards to disengage from the latch 1, when the main shaft of the three-station mechanism does not apply force to the transmission shaft 35 any more, the elastic element 34 resets and drives the moving end to rotate towards the direction close to the lock catch 1, the limiting plate 31 is clamped in the lock catch 1, automatic reset of the limiting plate 31 is achieved, safety and reliability are achieved, and when the three-station mechanism is in a closing state and an isolating state, the limiting plate 31 is clamped in the lock catch 1, and it is guaranteed that the lower cabinet door is in a closing state.
The mounting element 2 is provided with a strip hole corresponding to the first driving plate 32 and the limiting plate 31, the strip hole is located on the vertical plate and extends along the vertical direction, the first driving plate 32 and the second driving plate 33 are rotatably connected through a first pin shaft, the moving end is hinged with a second pin shaft, the first pin shaft and the second pin shaft are respectively connected in the strip hole in a sliding manner, the width of the strip hole is larger than the diameter of the first pin shaft and the second pin shaft, the first pin shaft and the second pin shaft can rotate around the fixed end in the strip hole, the normal rotation of the moving end is further ensured, the lifting of the limiting plate 31 is realized, taking the moving end as an example, the moving end is provided with a connecting hole, both ends of the pin shaft are provided with threads, one end of the second pin shaft is located on the moving end far away from the limiting plate 31 and is fastened through a nut, the other end of the second pin shaft penetrates through the limiting plate 31 and the mounting element 2, the same and a nut threaded connection to can realize spacing limiting plate 31 width direction and thickness direction are ascending, and realize limiting plate 31 and remove being connected of end, guarantee that limiting plate 31 can remove under the drive of driving plate.
The elastic element 34 is a spring, and has a simple structure and low cost.
The upper end of the mounting element 2 is fixedly connected with a mounting plate 7, the middle part of the mounting plate 7 protrudes towards the direction far away from the mounting element 2 to form a mounting part, a hole is arranged on the mounting part, the transmission shaft 35 passes through the hole on the mounting part and can rotate, the stable rotation of the transmission shaft 35 is realized, the radial limiting of the transmission shaft 35 is realized, the transmission shaft 35 is prevented from shaking, the normal action of the toggle plate 36 is influenced, the matching of the limiting plate 31 and the lock catch 1 is ensured, a connecting plate 5 is also fixedly arranged at one end of the transmission shaft 35 far away from the toggle plate 36, one end of the connecting plate 5 is used for being detachably connected with a main shaft of the three-station mechanism, the other end of the connecting plate 5 is fixedly connected with the transmission shaft 35, and when the main shaft of the three-station mechanism moves to a grounding state, the main shaft of the three-station mechanism can drive the connecting plate 5 to move, and the connecting plate 5 drives the transmission shaft 35 to rotate, preferably, the connecting plate 5 comprises a moving part and a rotating part, the lower end of the middle part of the moving part is provided with a flange, the spindle is located on one side of the flange, the rotating part is located at the lower end of the moving part and is connected with one end of the moving part in a rotating mode, when the spindle rotates to a grounding state, the flange is pushed to move, the moving part is driven to move, the moving part drives the rotating part to rotate, the rotating part is fixedly connected with the transmission shaft 35, the transmission shaft 35 rotates, and the transmission shaft 35 is controlled to rotate when the spindle state is switched so as to perform linkage action.
Still be equipped with on the transmission shaft 35 and rotate installed part 6, rotate installed part 6 and be used for fixing on the inner wall of gas switch cabinet, and rotate and be equipped with the perforation on the installed part 6, transmission shaft 35 passes the perforation, and transmission shaft 35 can be at the perforation internal rotation to radially carrying on spacingly to transmission shaft 35, preventing that transmission shaft 35 from swaying, influence the cooperation of stopper and hasp 1, guarantee linkage motion's reliability.
The clamping assembly 4 comprises a push plate 41, a transmission rod 42 and a clamping member 43, the middle part of the push plate 41 is rotatably connected to a cabinet door of the gas switch cabinet through a third pin shaft to realize the installation of the push plate 41, one end of the push plate 41 is hinged with the upper end of the transmission rod 42, the other end of the push plate 41 is used for connecting a circuit breaker, so that the two ends of the push plate 41 can rotate around the third pin shaft to control the action of the transmission rod 42 through the change of the state of the circuit breaker, the transmission rod 42 is slidably connected to the installation element 2, the transmission rod 42 is parallel to the transmission shaft 35 and can slide back and forth along the vertical direction, the lower end of the transmission rod 42 is fixedly connected with the clamping member 43, so that the clamping member 43 can move along with the transmission rod 42 to further realize the limitation on the first transmission plate 32, when the circuit breaker is closed, the cabinet door is easy to generate electric shock hazard when being opened at will, and the potential safety hazard exists, consequently need through the motion of joint spare 43 restriction locking Assembly 3, the circuit breaker drives the one end of keeping away from transfer line 42 on the push pedal 41 and rotates downwards around the third round pin axle, and then drives transfer line 42 and shifts up to make transfer line 42 drive joint spare 43 and remove to the one side of keeping away from limiting plate 31 on contacting first transfer plate 32, restriction trip 321 rotates to the one side of keeping away from limiting plate 31, and the cabinet door can't be opened, and three station mechanisms also can't be adjusted to ground state, guarantee power consumption safety.
The clamping assembly 4 further comprises a reset element 45, an upper protrusion is arranged at the upper end of the mounting element 2, a lower protrusion is arranged at the lower end of the mounting element 2, the transmission rod 42 sequentially penetrates through the upper protrusion and the lower protrusion, a limiting rod 44 is further fixed on the transmission rod 42, the limiting rod 44 is positioned between the upper protrusion and the lower protrusion, the upper end of the reset element 45 is fixed on the upper protrusion, the lower end of the reset element 45 is fixed on the limiting rod 44, and when the transmission rod 42 moves upwards, the limiting rod 44 can be driven to move upwards and the reset element 45 is deformed, when the circuit breaker is in a brake-off state, the reset element 45 resets and drives the limiting rod 44 and the transmission shaft 35 to return, preferably, the reset element 45 is a spring, when the circuit breaker is adjusted to the brake-off state, the circuit breaker does not apply force to the push plate 41 any more, due to the elastic restoring force of the reset element 45, the limiting rod 44 and the clamping piece 43 are driven to move downwards, and the clamping piece 43 does not contact with the clamping hook 321 any more, thereby can't restrict the rotation of trip 321, adjust three station mechanisms to the ground connection state this moment, through locking Assembly 3's chain motion, can realize opening of cabinet door.
Be equipped with limiting element 21 on installation element 2, the through hole has been seted up on limiting element 21, limiting plate 31 passes the through hole, and limiting plate 31 can follow through hole reciprocating motion, and the inner wall of through hole is used for restricting limiting plate 31 and removes on the direction of perpendicular to limiting plate 31 length, restricts limiting plate 31 promptly and in its width direction and the ascending removal of thickness direction, guarantees the stability of whole operation, and guarantees that limiting plate 31 can stretch into in hasp 1 and block on hasp 1.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a lower cabinet door interlocking device which characterized in that: the locking device comprises a lock catch, an installation element, a locking assembly and a clamping assembly, wherein the lock catch is used for being fixed on the side wall of a gas switch cabinet, the installation element is used for being fixed on a lower cabinet door, the locking assembly and the clamping assembly are both installed on the installation element, the locking assembly comprises a transmission element and a limiting plate, the limiting plate can clamp the lock catch, one end of the transmission element is used for connecting a three-station mechanism, the other end of the transmission element can drive the limiting plate to move, one end of the clamping assembly is used for connecting a circuit breaker, and under the condition that the circuit breaker is closed, one end, far away from the circuit breaker, of the clamping assembly can move to clamp the transmission element and limit the transmission element to drive the limiting plate to move, so that the three-station mechanism is limited to be switched to a grounding state, the circuit breaker is switched off, one end, far away from the circuit breaker, of the clamping assembly moves to be separated from the transmission element, and when the three-station mechanism rotates to the grounding position, the transmission element can drive the limiting plate to be separated from the lock catch under the action of the three-station mechanism.
2. The lower cabinet door interlocking device according to claim 1, wherein: and a plurality of through holes are formed in one side of the mounting element, and the mounting element is connected with the lower cabinet door by penetrating through the through holes through bolts and connecting the through holes to the lower cabinet door through threads.
3. The lower cabinet door interlocking device according to claim 1, wherein: the transmission element comprises a transmission shaft, a poking plate, a first transmission plate and a second transmission plate, one end of the transmission shaft is used for being connected with a main shaft of the three-station mechanism and can rotate under the driving of the main shaft, the other end of the transmission shaft is fixedly connected with one end of the poking plate, the length direction of the poking plate is parallel to the horizontal plane, and the axial direction of the transmission shaft is vertical to the horizontal plane;
the middle part of the first transmission plate is rotatably connected with the middle part of the second transmission plate, a clamping hook is arranged at the lower end of the first transmission plate, the clamping hook is arranged towards the limiting plate, one end, far away from the transmission shaft, of the shifting plate can extend into the clamping hook, one end of the second transmission plate is a fixed end, the fixed end is hinged to the installation element, the other end of the transmission plate is a movable end, the movable end is hinged to the limiting plate, an elastic element is further arranged on the installation element, one end of the elastic element is fixed at the lower end of the installation element and far away from the limiting plate, the other end of the elastic element is fixed at the upper end of the first transmission plate, the transmission shaft can drive the shifting plate to rotate, and the shifting plate drives the upper end of the first transmission plate to rotate towards the direction close to the limiting plate, the elastic element deforms and drives the movable end to rotate around the fixed end, so that the limiting plate moves to the direction far away from the lock catch and is separated from the lock catch, when the main shaft of the three-station mechanism does not apply force to the transmission shaft, the elastic element resets and drives the movable end to rotate towards the direction close to the lock catch, and the limiting plate is clamped in the lock catch.
4. The lower cabinet door interlocking device according to claim 3, wherein: the installation component is last correspond first drive plate with a rectangular hole has respectively been seted up to the position of limiting plate, the rectangular hole extends along vertical direction, first drive plate with the second drive plate rotates through a first round pin axle and connects, remove the articulated second round pin axle of tip department, first round pin axle with second round pin axle sliding connection respectively in each rectangular downthehole, and can the rectangular downthehole removal.
5. The lower cabinet door interlocking device according to claim 3, wherein: the elastic element is a spring.
6. The lower cabinet door interlocking device according to claim 3, wherein: the utility model discloses a three-station mechanism, including mounting element, stirring plate, transmission shaft, drive plate, transmission shaft, stirring plate, transmission shaft, and transmission shaft, and the transmission shaft, and the transmission shaft.
7. The lower cabinet door interlocking device according to claim 3, wherein: still be equipped with on the transmission shaft and rotate the installed part, it is used for fixing on the inner wall of gas switch cabinet to rotate the installed part, just it is equipped with the perforation on the installed part to rotate, the transmission shaft passes the perforation, just the transmission shaft can the perforation internal rotation.
8. The lower cabinet door interlocking device according to claim 3, wherein: the joint subassembly includes push pedal, transfer line and joint spare, the middle part of push pedal is passed through the third round pin axle and is rotated the connection on gas switch cabinet's cabinet door, the one end of push pedal with the upper end of transfer line is articulated, the other end of push pedal is used for connecting the circuit breaker, transfer line sliding connection in on the installation component, the transfer line with the transmission shaft is parallel, just vertical direction reciprocating slide can be followed to the transfer line, the lower extreme of transfer line with joint spare fixed connection, during the circuit breaker is closed a floodgate, keep away from in the push pedal the one end of transfer line can center on the third round pin axle rotates, drives the transfer line shifts up, and makes the transfer line drives joint spare removes to the contact keep away from on the first transfer line one side of limiting plate, restriction the rotation of first transfer line.
9. The lower cabinet door interlocking device according to claim 8, wherein: the joint subassembly still includes reset element, the installation component upper end is equipped with one and goes up the arch, the installation component lower extreme is equipped with arch once, the transfer line passes in proper order go up the arch with it is protruding down, still fix a gag lever post on the transfer line, the gag lever post is located go up the arch with down between the arch, reset element's upper end is fixed go up protruding, reset element's lower extreme is fixed on the gag lever post, just when the transfer line shifts up, can drive the gag lever post shifts up and makes reset element warp, and when the circuit breaker separating brake, reset element resets, and drives the gag lever post with the transmission shaft return.
10. The lower cabinet door interlocking device according to claim 1, wherein: the mounting element is provided with a limiting element, a through hole is formed in the limiting element, the limiting plate penetrates through the through hole and can reciprocate along the through hole, and the inner wall of the through hole is used for limiting the limiting plate to move in the direction perpendicular to the length of the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497160.7U CN214589844U (en) | 2021-03-05 | 2021-03-05 | Lower cabinet door interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497160.7U CN214589844U (en) | 2021-03-05 | 2021-03-05 | Lower cabinet door interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214589844U true CN214589844U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120497160.7U Active CN214589844U (en) | 2021-03-05 | 2021-03-05 | Lower cabinet door interlocking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628206A (en) * | 2022-03-28 | 2022-06-14 | 株洲嘉成科技发展股份有限公司 | Drawer integrated type opening and closing linkage action mechanism |
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2021
- 2021-03-05 CN CN202120497160.7U patent/CN214589844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628206A (en) * | 2022-03-28 | 2022-06-14 | 株洲嘉成科技发展股份有限公司 | Drawer integrated type opening and closing linkage action mechanism |
| CN114628206B (en) * | 2022-03-28 | 2023-12-22 | 株洲嘉成科技发展股份有限公司 | Drawer integrated type opening and closing linkage actuating mechanism |
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