CN216959088U - Drawer interlocking device, drawer and low-voltage cabinet - Google Patents
Drawer interlocking device, drawer and low-voltage cabinet Download PDFInfo
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- CN216959088U CN216959088U CN202122614710.1U CN202122614710U CN216959088U CN 216959088 U CN216959088 U CN 216959088U CN 202122614710 U CN202122614710 U CN 202122614710U CN 216959088 U CN216959088 U CN 216959088U
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Abstract
The utility model provides a drawer interlocking device which is applied to a drawer arranged in a low-voltage cabinet body and comprises a double-inserting-piece mechanism and a driving mechanism, wherein the double-inserting-piece mechanism comprises a first inserting piece and a second inserting piece which are horizontally arranged in the drawer, one end of the driving mechanism is movably connected with the first inserting piece and the second inserting piece, the other end of the driving mechanism is close to a first switch of a front panel of the drawer, and the first inserting piece and the second inserting piece of the double-inserting-piece mechanism are driven to movably stretch into an opening in the side wall of the low-voltage cabinet body under the operation of the first switch of the front panel of the drawer so as to realize the interlocking of the drawer and the low-voltage cabinet body. The utility model also provides a drawer and a low-voltage cabinet comprising the structure.
Description
Technical Field
The utility model relates to a drawer interlocking device, in particular to a drawer interlocking device on a drawer of a low-voltage cabinet.
Background
At present, a spiral cam precession mechanism is mostly adopted in a drawer interlocking device, the structure occupies a large space, the process is complex, and the processing cost is high, so that an interlocking device which is simple in process, small in occupied space and low in processing cost is urgently needed to replace the interlocking device. In addition, when the conventional drawer realizes the conversion between the secondary circuit test position and the working position, an additional operation means is usually required, and the operation is not convenient enough.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a drawer interlocking device, a drawer and a low voltage cabinet, so as to solve the above problems.
According to one aspect of the present invention, there is provided a drawer interlock comprising:
the double-inserting-piece mechanism is horizontally arranged in the drawer and comprises a first inserting piece and a second inserting piece;
the driving mechanism is movably arranged on the drawer, one end of the driving mechanism is close to a first switch arranged on the front panel of the drawer and can slide along with the operation of the first switch to drive the first inserting sheet and the second inserting sheet,
the first inserting sheet and the second inserting sheet are movably connected with the driving mechanism and can slide in the opposite directions or in the opposite directions under the driving of the driving mechanism, so that the first inserting sheet and the second inserting sheet can retract or penetrate through two cabinet side walls of the low-voltage cabinet body respectively.
Furthermore, the inner side of the front panel of the drawer is provided with an inserting sheet supporting plate, the inserting sheet supporting plate is provided with at least two supporting plate slots, and one end of the first inserting sheet and one end of the second inserting sheet penetrate through the supporting plate slots respectively and are connected with the inserting sheet supporting plate in an elastic mode.
Furthermore, actuating mechanism includes first driving piece, second driving piece and the movable plate that sideslips, and wherein, the movable plate slidable mounting that sideslips is on the arbitrary side board of drawer, and first driving piece one end is fixed on the movable plate that sideslips, and the other end is close to first switch, and second driving piece one end is fixed on the movable plate that sideslips, and the other end and first inserted sheet, second inserted sheet swing joint.
Furthermore, the first inserting sheet, the second inserting sheet and the second driving member are connected through a moving member, trapezoidal openings are formed in the positions, penetrating through the moving member, of the first inserting sheet, the second inserting sheet and the second driving member, and the moving member drives the first inserting sheet and the second inserting sheet to slide in opposite directions under the driving of the second driving member.
The drawer interlocking device further comprises a loop plug interlocking mechanism and a cabinet body interlocking mechanism, wherein the loop plug interlocking mechanism is connected with a side panel of the drawer in a sliding mode, a secondary loop plug corresponding to a secondary loop socket on a rear panel of the low-voltage cabinet body and a stroke component suitable for controlling the sliding stroke of the secondary loop plug are arranged on the loop plug interlocking mechanism, when the drawer is pushed inwards, the secondary loop plug slides along with the loop plug interlocking mechanism to be plugged with the secondary loop socket, when the drawer is pulled outwards within a certain distance, the secondary loop plug is not separated from the secondary loop socket, and when the drawer is pulled outwards to a certain distance, the stroke component controls the secondary loop plug to be separated from the secondary loop socket; one end of the cabinet body interlocking mechanism is connected with the low-voltage cabinet body, the other end of the cabinet body interlocking mechanism is connected with the side panel of the drawer in a sliding mode, and the drawer is pushed to the bottom and then abuts against the loop plug interlocking mechanism.
Furthermore, a first sliding groove opening and a second sliding groove opening are horizontally arranged at the end part of the side panel, the loop plug interlocking mechanism comprises a first clamping plate and a second clamping plate which are connected with each other, the first clamping plate is arranged on the side panel in a sliding mode, a first protruding piece extending out of the first sliding groove opening is arranged on the first clamping plate, a secondary loop plug is arranged at the upper part of the second clamping plate, and a stroke assembly is arranged at the bottom of the second clamping plate; the first end of the cabinet body interlocking mechanism is connected with the rear panel of the low-voltage cabinet body, the second end of the cabinet body interlocking mechanism slides along the second chute opening when the drawer is pushed and pulled, and when the drawer is pushed completely, the hooking part arranged at the bottom of the second end of the cabinet body interlocking mechanism abuts against the first protruding part.
Furthermore, the stroke assembly comprises a guide rail arranged at the bottom of the second clamping plate and a positioning piece arranged at the bottom of the rear panel of the drawer, and the guide rail is matched with the positioning piece so that when the drawer is pulled outwards until the positioning piece reaches the end tail of the guide rail, the positioning piece drives the second clamping plate to move to separate the secondary circuit plug from the secondary circuit socket.
Further, the cabinet side wall of the low-voltage cabinet body is provided with a step, the end part of the second opening sliding groove is provided with a sliding groove protrusion, and the cabinet body interlocking mechanism and the rear panel of the low-voltage cabinet body are rotatably connected so that when the drawer is pushed inwards to pass through the step and is lifted up, the second end of the cabinet body interlocking mechanism rotates to pass through the sliding groove protrusion to enter the second opening sliding groove.
Furthermore, the first clamping plate is connected with the side sliding plate of the driving mechanism in a sliding mode.
According to another aspect of the present invention, there is also provided a drawer suitable for a low voltage cabinet, the drawer being provided with the drawer interlocking device of the above-described structure.
According to a further aspect of the utility model, a low-voltage cabinet is also provided, which comprises the drawer with the structure.
According to the drawer interlocking device, the low-voltage cabinet drawer and the low-voltage cabinet, the interlocking between the drawer and the cabinet body is realized by using the structure of the elastic double-inserting piece, the processing technology is simple, and the small space inside the drawer is occupied.
Drawings
The above and other features and advantages of the present invention will become more apparent to those of ordinary skill in the art by describing in detail preferred embodiments thereof with reference to the attached drawings in which:
fig. 1 is a schematic view of a drawer interlock according to one embodiment when a drawer is not fully pushed into a low voltage cabinet;
FIG. 2 is a schematic view of a drawer interlock according to one exemplary embodiment located within a drawer;
FIG. 3 is an exploded view of a connection between a first driving member, a first tab, and a second tab of a drawer interlock according to one embodiment;
FIG. 4 is a schematic view of a loop plug interlock mechanism of a drawer interlock device according to one exemplary embodiment;
fig. 5 is a schematic structural view of the low-voltage cabinet drawer after being completely pushed into the low-voltage cabinet body according to an exemplary embodiment.
Wherein the reference numbers are as follows:
1 double-inserting-piece mechanism, 2 driving mechanism, 3 loop plug interlocking mechanism and 4 cabinet interlocking mechanism
11 first insertion piece 12 second insertion piece 21 first driving piece 22 second driving piece
23-side sliding plate 25 movable piece 26 type trapezoid opening 31 first clamping plate
32 second catch plate 41 cabinet interlocking mechanism 100 th drawer interlocking device 108 primary loop plug two-end projecting part
200 low-voltage cabinet 201 low-voltage cabinet side wall 202 low-voltage cabinet back panel 208 primary loop socket 210 secondary loop socket 300 drawer 301 drawer front panel 302 first switch
303 insert supporting plate 310 drawer side panel 500 first projection 501 first chute opening
502 second chute opening 520 chute projection 600 hook part 700 drawer side panel projection outlet
701 vertical support mechanism 801 first bayonet 802 second bayonet 803 second vertical support
Board
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by referring to the following examples.
Fig. 1 is a schematic structural view of a drawer interlock device 100 according to one embodiment when a drawer 300 is not fully pushed into a low voltage cabinet body 200; firstly, the structures of the low-voltage cabinet body 200 and the drawer 300 are described by fig. 1;
as shown in fig. 1, the drawer 300 is slidably installed in the low-voltage cabinet 200, a primary circuit socket 208 and a secondary circuit socket 210 are installed on the rear panel of the low-voltage cabinet 200, for example, two primary circuit sockets 208 and two secondary circuit sockets 210 on the left side and two right sides are installed on the rear panel of the low-voltage cabinet 200, and the two sides of the low-voltage cabinet 200 have cabinet side walls 201; the drawer 300 has a front panel 301, a first switch 302 is disposed on the front panel 301, the first switch 302 is, for example, a V-shaped circuit breaker, when the drawer 300 and the low-voltage cabinet body 200 are in a combined state and the drawer 300 needs to be pulled out, first, the first switch 302 needs to be opened to extend an internal component, and the component can be used for driving the drawer interlocking device 100; an opening is arranged on the back panel of the drawer 300 corresponding to the position of the primary loop socket 208, a primary loop plug 108 corresponding to the primary loop socket 208 is fixed in the opening, an opening is also arranged on the back panel of the drawer 300 corresponding to the position of the secondary loop socket 210, and the opening corresponds to the externally fixed secondary loop socket 210;
FIG. 2 is a schematic view of the drawer interlock 100 positioned within the interior of a drawer 300 according to one exemplary embodiment;
as shown in fig. 2, the drawer interlocking device 100 of the present invention includes a dual blade mechanism 1, wherein the dual blade mechanism 1 is horizontally disposed in a drawer 300 and includes a first blade 11 and a second blade 12; the driving mechanism 2 is movably arranged on the drawer 300, one end of the driving mechanism 2 is close to a first switch 302 arranged on a front panel 301 of the drawer 300, and can slide along with the operation of the first switch 302 to drive the first insertion piece 11 and the second insertion piece 12, wherein the first insertion piece 11 and the second insertion piece 12 are movably connected with the driving mechanism 2, and can slide in an opposite direction or in an opposite direction under the driving of the driving mechanism 2 to enable the first insertion piece 11 and the second insertion piece 12 to retract or pass through two cabinet side walls 201 of the low-voltage cabinet 200 respectively.
In this embodiment, the first inserting sheet 11 and the second inserting sheet 12 horizontally arranged inside the drawer 300 respectively pass through the opening of the side panel 310 of the drawer 300 and then can movably extend out of the opening of the side wall 201 of the cabinet. Based on the drawer interlocking device 100 of this kind of structure, the convenient interlocks drawer 300 and cabinet, when pushing in drawer 300, the tip of first inserted sheet 11 and the tip of second inserted sheet 12 stretch out outside cabinet lateral wall 201, block drawer 300 and cabinet and realize interlocking, when drawer 300 is pulled out to needs, must drive first inserted sheet 11 and second inserted sheet 12 with triggering actuating mechanism 2 through first switch 302 on the operation drawer 300 front panel 301, make first inserted sheet 11 and second inserted sheet 12 retract from cabinet lateral wall 201 outward, drawer 300 just can be pulled out.
Further, an inserting sheet supporting plate 303 is arranged on the inner side of the front panel 301 of the drawer 300, the inserting sheet supporting plate 303 is provided with at least two supporting plate slots, and one end of the first inserting sheet 11 and one end of the second inserting sheet 12 penetrate through the supporting plate slots respectively and are elastically connected with the inserting sheet supporting plate 303.
More specifically, the insert supporting plate 303 is fixedly disposed inside the front panel 301 of the drawer 300 and extends toward the inside of the drawer 300, the first supporting plate slot and the second supporting plate slot are disposed on the insert supporting plate in a front-back and up-down staggered manner, one end of the first insert 11 penetrates through the first supporting plate slot, and one end of the second insert 12 penetrates through the second supporting plate slot, so that the first insert 11 and the second insert 12 form a front-back and up-down staggered position relationship. An elastic part is arranged between the first inserting piece 11 and the inserting piece supporting plate 303 so that the first inserting piece 11 horizontally stretches between the inserting piece supporting plate 303 and one side wall 201 of the low-voltage cabinet body 200, and an elastic part is arranged between the second inserting piece 12 and the inserting piece supporting plate 303 so that the second inserting piece 12 horizontally stretches between the inserting piece supporting plate 303 and the other side wall 201 of the low-voltage cabinet body 200; the elastic member is, for example, a spring. In addition, those skilled in the art should know that the elastic member should be respectively inserted into the guiding columns between the first inserting sheet 11 and the inserting sheet supporting plate 303 and between the second inserting sheet 12 and the inserting sheet supporting plate 303, and the description thereof is omitted.
Further, the driving mechanism 2 includes a first driving member 21, a second driving member 22 and a side sliding plate 23, wherein the side sliding plate 23 is slidably mounted on a side panel 310 of the drawer 300, one end of the first driving member 21 is fixed on the side sliding plate 23, the other end is close to the first switch 302, one end of the second driving member 22 is fixed on the side sliding plate 23, and the other end is movably connected with the first inserting sheet 11 and the second inserting sheet 12.
Specifically, the first driving member 21, the second driving member 22 and the side sliding plate 23 may be integrally formed metal sheet structures, the first driving member 21 and the second driving member 22 are parallel to the bottom plate of the drawer 300, wherein the first driving member 21 is close to the first switch 302 on the front panel 301 of the drawer 300, so as to ensure that when the first switch 302 is pressed before the drawer 300 needs to be pulled out, the protruding part of the first switch 302 can touch the first driving member 21. First driving piece 21 is horizontal slip in drawer 300 under the effect of the part that first switch 302 stretches out, and then drive the side sliding plate 23 that sets up on the first side panel 310 of drawer 300 and slide to drawer 300 rear along first side panel 310, the slip of side sliding plate 23 and then drive the slip of the second driving piece 22 of being connected with it, second driving piece 22 and first inserted sheet 11, second inserted sheet 12 swing joint, when second driving piece 22 slides, drive first inserted sheet 11, second inserted sheet 12 moves in opposite directions, thereby make first inserted sheet 11, second inserted sheet 12 retract from the opening of cabinet side wall 201 respectively.
In the present invention, the side panel 310 is taken as an example, and in practical applications, the drawer interlocking device 100 may be installed on the other side of the side panel 310, which is opposite to the side panel 310.
The drawer interlocking device 100 based on the structure combines and interacts the driving structure with the double-insertion-piece structure well to complete the interlocking function of the drawer 300 and the cabinet body, and has the advantages of simple process, easy processing and assembly and small occupied space.
Furthermore, the first insertion sheet 11, the second insertion sheet 12 and the second driving member 22 are connected by a movable member 25, the positions of the first insertion sheet 11, the second insertion sheet 12 and the second driving member 22, which pass through the movable member 25, have trapezoid-like openings 26, and the movable member 25 drives the first insertion sheet 11 and the second insertion sheet 12 to slide oppositely under the driving of the second driving member 22.
FIG. 3 is an exploded view of a connection structure between the first driving member 21, the first tab 11 and the second tab 12 of the drawer interlock device 100 according to one embodiment; as shown in fig. 3, the movable member 25 is disposed through the first insert 11, the second insert 12, and the second driving member 22, the movable member 25 is, for example, a metal rod fixed by screws up and down, the metal rod is disposed through the first insert 11 and the second insert 12 and has a trapezoid-like opening 26, when the second driving member 22 slides inwards to drive the metal rod to move, the metal rod pushes the first insert 11 and the second insert 12 to slide in opposite directions through the elastic member under the structure of the trapezoid-like opening 26, so as to separate the first insert 11 and the second insert 12 from the sidewall 201 of the cabinet.
The drawer interlocking device 100 based on the structure is flexible and small in occupied space, and the direction of force can be converted through the special opening shape.
Further, the drawer interlocking device 100 further includes a loop plug interlocking mechanism 3 and a cabinet interlocking mechanism 4, wherein the loop plug interlocking mechanism 3 is slidably connected to the side panel 310 of the drawer 300, the loop plug interlocking mechanism 3 is provided with a secondary loop plug 110 corresponding to the secondary loop socket 210 on the rear panel of the low-voltage cabinet 200 and a stroke component 120 adapted to control a sliding stroke of the secondary loop plug 110, when the drawer 300 is pushed inward, the secondary loop plug 110 slides along with the loop plug interlocking mechanism 3 to be inserted into the secondary loop socket 210, when the drawer 300 is pulled outward within a certain stroke, the secondary loop plug 110 is not separated from the secondary loop socket 210, and when the drawer 300 is pulled outward to a certain stroke, the stroke component 120 controls the secondary loop plug 110 to be separated from the secondary loop socket 210; one end of the cabinet body interlocking mechanism 4 is connected with the low-voltage cabinet body 200, and the other end is connected with the side panel 310 of the drawer 300 in a sliding manner, and abuts against the loop plug interlocking mechanism 3 after the drawer 300 is pushed to the bottom.
The drawer interlocking device 100 based on the above structure can realize the interlocking function of the drawer cabinet body, and can also realize the direct switching function between the working position and the test position of the drawer secondary circuit. When the drawer 300 is completely pushed in, the primary loop plug 108 and the primary loop socket 208 are plugged, the secondary loop plug 110 and the secondary loop socket 210 are plugged, and the drawer 300 is in a working state; at this time, the drawer 300 is pulled outwards, the cabinet interlocking mechanism 4 supports the loop plug interlocking mechanism 3, so that the loop plug interlocking mechanism 3 and the secondary loop plug 110 fixed on the loop plug interlocking mechanism 3 cannot slide outwards along with the drawer and are still in an insertion state with the secondary loop socket 210, the primary loop plug 108 is separated from the primary loop socket 208, and after the drawer 300 is pulled out for a certain stroke, the secondary loop plug 110 slides outwards along with the loop plug interlocking mechanism 3 due to the control of the stroke component 120, so that the drawer is separated from the secondary loop socket 210 and is in an open position at this time;
when the drawer 300 is pushed in again, in a certain stroke, the primary loop plug 108 and the primary loop socket 208 are not plugged, the secondary loop plug 110 and the secondary loop socket 210 are plugged firstly, the drawer is at the test position, after the drawer is pushed in continuously, the primary loop plug 108 and the primary loop socket 208 are plugged, the secondary loop plug 110 and the secondary loop socket 210 are plugged, and the working position is entered, so that the switching from the test position to the working position is realized.
Further, a first chute opening 501 and a second chute opening 502 are horizontally arranged at the end part of the side panel 310, the loop plug interlocking mechanism 3 comprises a first clamping plate 31 and a second clamping plate 32 which are connected with each other, the first clamping plate 31 is slidably arranged on the side panel 310, a first protruding member 500 which extends out of the first chute opening 501 is arranged on the first clamping plate 31, the secondary loop plug 110 is arranged at the upper part of the second clamping plate 32, and the stroke component 120 is arranged at the bottom part; the first end of the cabinet interlocking mechanism 4 is connected to the rear panel of the low-voltage cabinet 200, the second end of the cabinet interlocking mechanism 4 slides along the second sliding groove opening 502 when the drawer 300 is pushed or pulled, and when the drawer 300 is pushed completely, the first protruding member 500 is abutted by the hooking portion 600 arranged at the bottom of the second end of the cabinet interlocking mechanism 4.
FIG. 4 is a schematic diagram of the loop plug interlock mechanism 3 of the drawer interlock device 100 according to one exemplary embodiment; fig. 5 is a schematic structural view of the low-voltage cabinet drawer 300 according to an exemplary embodiment after being completely pushed into the low-voltage cabinet body 200.
With reference to fig. 4, 5 and 1, the first card board 31 and the second card board 32 may be integrally disposed, and the second card board 32 and the secondary circuit plug 110 fixed on the second card board 32 may movably pass through an opening disposed on the rear panel of the drawer 300 and move relative to the rear panel of the drawer 300 along with the sliding of the drawer 300, so as to achieve the insertion and separation of the secondary circuit plug 110 and the secondary circuit socket 210;
a second end of the cabinet interlocking mechanism 4 is provided with a protruding member 41 such as a screw, so that when the drawer 300 is pushed in and pulled out, the second end of the cabinet interlocking mechanism 4 slides relative to the second chute opening 502; when the drawer 300 is pushed to the bottom, the hook 600 similar to a hook is disposed at the bottom of the second end of the cabinet interlocking mechanism 4 to support the protruding first protruding member 500 of the first card 31, so that when the drawer 300 is pulled outwards, the loop plug interlocking mechanism 3 will not slide outwards synchronously with the drawer 300, but stays in place within a certain stroke.
Further, the stroke assembly 120 includes a guide rail 121 disposed at the bottom of the second catch plate 32 and a positioning member 122 disposed at the bottom of the rear panel of the drawer 300, the guide rail 121 and the positioning member 122 cooperate such that when the drawer 300 is pulled outward until the positioning member 122 reaches the end of the guide rail 121, the positioning member 122 drives the second catch plate 32 to move to separate the secondary circuit plug 110 from the secondary circuit socket 210.
Based on the drawer interlocking device 100 with the structure, in a certain stroke when the drawer 300 is pulled out, the positioning element 122 slides along with the drawer 300 in the bottom guide rail 121 of the loop socket interlocking mechanism, and after the certain stroke, namely after the positioning element 122 reaches the tail of the rail end, and then the drawer 300 is pulled out, the positioning element 122 abuts against the loop socket interlocking mechanism, so that the secondary loop plug 110 is separated from the secondary loop socket 210.
Further, an opening corresponding to the size of the positioning member 122 horizontally extends from the end of the guide rail 121, so that after the secondary circuit plug 110 and the secondary circuit socket 210 are separated, the positioning member 122 can penetrate through the opening, and the drawer 300 is completely separated from the cabinet.
Further, a step is disposed on the side wall 201 of the low-voltage cabinet body 200, a sliding groove protrusion 520 is disposed at an end portion of the second open sliding groove, and the cabinet body interlocking mechanism 4 is rotatably connected to the rear panel of the low-voltage cabinet body 200, so that when the drawer 300 is pushed inwards, the second end of the cabinet body interlocking mechanism 4 rotates to enter the second open sliding groove through the sliding groove protrusion 520 when being lifted up through the step.
As shown in fig. 1, the drawer interlocking device 100 of the present invention is also applicable to a low-voltage cabinet 200 having a step on a side wall 201; accordingly, the drawer 300 is provided with a drawer side panel protrusion 700 such as a screw and a vertical support mechanism 701 for performing vertical elastic buffering, so that when the drawer 300 is pushed inward, one end of the drawer close to the rear panel can be lifted up smoothly when passing through the step, so that the cabinet interlocking mechanism 4 rotatably connected with the rear panel of the low-voltage cabinet 200 slides into the second open sliding groove after rotating around the sliding groove protrusion 520; the vertical supporting mechanism 701 may include a first vertical supporting plate movably fixed to the side panel 310 of the drawer 300 and an elastic member disposed on the vertical supporting plate connected through a guide post.
Further, the first catch plate 31 is slidably connected to the side slide plate 23 of the drive mechanism 2.
Specifically, as shown in fig. 2, a matching open sliding slot is provided between the first catch plate 31 and the side panel 310 of the drawer 300, and a fixing member, such as a screw, slidably clamped in the open sliding slot is provided on the side sliding plate 23, so as to realize the connection between the double-blade mechanism 1 and the loop plug interlocking mechanism 3, and meanwhile, the structure of the interlocking device is more stable.
Further, as shown in fig. 2, the upper end and the lower end of the first clamping plate 31 are respectively provided with a first bayonet 801 and a second bayonet 802, a second vertical support plate 803 is arranged between the first bayonet 801 and the second bayonet 802 in a penetrating manner, and an elastic member is arranged on the second vertical support plate 803, so that the drawer interlocking device 100 arranged on the side panel 310 part of the drawer 300 synchronously vertically moves when the drawer 300 passes through the step on the side wall 201 of the cabinet body, and the interlocking device is more stable.
According to another aspect of the present invention, there is also provided a drawer 300 for a low voltage cabinet, the drawer 300 comprising the drawer interlocking device of the above-mentioned structure.
According to a further aspect of the utility model, a low-voltage cabinet is also provided, which comprises the drawer.
Based on the above, the drawer interlocking device, the low-voltage cabinet drawer and the low-voltage cabinet provided by the utility model have the following advantages:
1. the interlocking device forms primary interlocking on the drawer through the combination of the double-insert mechanism and the driving mechanism, and forms interlocking on a secondary loop plug and a secondary loop socket under the interaction of the cabinet body interlocking mechanism and the secondary loop plug interlocking mechanism;
2. the switching between the test position and the working position of the secondary circuit is conveniently realized;
3. the interlocking device has the advantages of simple structure, easy processing and assembly and small occupied space.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A drawer interlock (100), the drawer interlock (100) for use in a drawer (300) installed in a low voltage cabinet (200), comprising:
the double-inserting-piece mechanism (1) is horizontally arranged in the drawer (300) and comprises a first inserting piece (11) and a second inserting piece (12);
the driving mechanism (2) is movably arranged on the drawer (300), one end of the driving mechanism (2) is close to a first switch (302) arranged on a front panel (301) of the drawer (300) and can slide along with the operation of the first switch (302) to drive the first inserting sheet (11) and the second inserting sheet (12),
the first inserting piece (11) and the second inserting piece (12) are movably connected with the driving mechanism (2) and can slide in a reverse direction or in a reverse direction under the driving of the driving mechanism (2) so that the first inserting piece (11) and the second inserting piece (12) can retract or penetrate through two cabinet side walls (201) of the low-voltage cabinet body respectively.
2. The drawer interlocking device (100) of claim 1, wherein a tab support plate (303) is disposed inside the front panel (301) of the drawer (300), the tab support plate (303) is provided with at least two support plate slots, and one end of the first tab (11) and one end of the second tab (12) respectively pass through the support plate slots and are elastically connected to the tab support plate (303).
3. A drawer interlocking device (100) according to claim 2, wherein the driving mechanism (2) comprises a first driving member (21), a second driving member (22) and a side sliding plate (23), wherein the side sliding plate (23) is slidably mounted on any side panel (310) of the drawer (300), one end of the first driving member (21) is fixed on the side sliding plate (23), the other end of the first driving member is close to the first switch (302), one end of the second driving member (22) is fixed on the side sliding plate (23), and the other end of the second driving member is movably connected with the first insertion sheet (11) and the second insertion sheet (12).
4. A drawer interlocking device (100) according to claim 3, wherein the first inserting sheet (11), the second inserting sheet (12) and the second driving member (22) are connected by a movable member (25), the positions of the first inserting sheet (11), the second inserting sheet (12) and the second driving member (22) passing through the movable member (25) are provided with trapezoid-like openings (26), and the movable member (25) drives the first inserting sheet (11) and the second inserting sheet (12) to slide towards each other under the driving of the second driving member (22).
5. A drawer interlock (100) according to any of claims 3 to 4, wherein the drawer interlock (100) further comprises a loop plug interlock (3) and a cabinet interlock (4), wherein,
the loop plug interlocking mechanism (3) is connected with the side panel (310) of the drawer (300) in a sliding way, the loop plug interlocking mechanism (3) is provided with a secondary loop plug (110) corresponding to a secondary loop socket (210) on a rear panel (202) of the low-voltage cabinet body (200) and a stroke component (120) suitable for controlling the sliding stroke of the secondary loop plug (110), when the drawer (300) is pushed inward, the secondary loop plug (110) slides along with the loop plug interlocking mechanism (3) to be plugged into the secondary loop socket (210), when the drawer (300) is pulled outwards within a certain stroke, the secondary loop plug (110) is not separated from the secondary loop socket (210), after the drawer (300) is pulled outwards to a certain stroke, the stroke assembly (120) controls the secondary loop plug (110) to be separated from the secondary loop socket (210);
one end of the cabinet body interlocking mechanism (4) is connected with the low-voltage cabinet body (200), the other end of the cabinet body interlocking mechanism is connected with the side panel (310) of the drawer (300) in a sliding mode, and the cabinet body interlocking mechanism abuts against and holds the loop plug interlocking mechanism (3) after the drawer (300) is pushed to the bottom.
6. The drawer interlock (100) of claim 5, wherein the ends of the side panels (310) are horizontally disposed with a first chute opening (501) and a second chute opening (502), and
the loop plug interlocking mechanism (3) comprises a first clamping plate (31) and a second clamping plate (32) which are connected with each other, the first clamping plate (31) is arranged on the side panel (310) in a sliding mode, a first protruding piece (500) extending out of the first sliding groove opening (401) is arranged on the first clamping plate (31), the secondary loop plug (110) is arranged on the upper portion of the second clamping plate (32), and the stroke component (120) is arranged at the bottom of the second clamping plate;
the first end of the cabinet body interlocking mechanism (4) is connected with the rear panel (202) of the low-voltage cabinet body, the second end of the cabinet body interlocking mechanism (4) slides along the second sliding groove opening (502) when the drawer (300) is pushed and pulled, and when the drawer (300) is pushed completely, the first protruding part (500) is abutted by a hooking part (600) arranged at the bottom of the second end of the cabinet body interlocking mechanism (4).
7. A drawer interlocking device (100) according to claim 6, wherein the stroke assembly (120) comprises a rail (121) disposed at the bottom of the second catch plate (32) and a positioning member (122) disposed at the bottom of the rear panel of the drawer (300), the rail (121) and the positioning member (122) cooperate such that when the drawer (300) is pulled outward until the positioning member (122) reaches the end of the rail (121), the positioning member (122) drives the second catch plate (32) to move to separate the secondary circuit plug (110) from the secondary circuit socket (210).
8. A drawer interlock (100) according to claim 7, wherein the side wall (201) of the low voltage cabinet (200) is provided with a step and the second chute opening (502) is terminated by a chute projection (520), the cabinet interlock (4) being rotatably connected to the rear panel (202) of the low voltage cabinet such that the second end of the cabinet interlock (4) rotates past the chute projection (520) into the second chute opening (502) when the drawer (300) is pushed inwardly past the step and lifted.
9. A drawer interlock (100) according to any of claims 6 to 8, wherein the first catch plate (31) is slidably connected to the side slide plate (23) of the drive mechanism.
10. A drawer (300) suitable for a low voltage cabinet, the drawer (300) being provided with a drawer interlock (100) according to any one of claims 1 to 9.
11. A low-voltage cabinet comprising a drawer (300) according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122614710.1U CN216959088U (en) | 2021-10-28 | 2021-10-28 | Drawer interlocking device, drawer and low-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122614710.1U CN216959088U (en) | 2021-10-28 | 2021-10-28 | Drawer interlocking device, drawer and low-voltage cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN216959088U true CN216959088U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122614710.1U Active CN216959088U (en) | 2021-10-28 | 2021-10-28 | Drawer interlocking device, drawer and low-voltage cabinet |
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| Country | Link |
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| CN (1) | CN216959088U (en) |
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