CN218216167U - Mechanical interlocking structure between fixed metering cabinet and incoming line cabinet - Google Patents
Mechanical interlocking structure between fixed metering cabinet and incoming line cabinet Download PDFInfo
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- CN218216167U CN218216167U CN202121792298.6U CN202121792298U CN218216167U CN 218216167 U CN218216167 U CN 218216167U CN 202121792298 U CN202121792298 U CN 202121792298U CN 218216167 U CN218216167 U CN 218216167U
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Abstract
The utility model discloses a mechanical interlocking structure between fixed measurement cabinet and inlet wire cabinet, among this mechanical interlocking structure, need to come to regain through qianmen interlocking lever prizing qianmen interlocking pin through closing first back door connecting rod of back cabinet door with pushing down, just can close preceding cabinet door, and need push down the measurement cabinet qianmen depression bar among the qianmen safety mechanism through closing preceding cabinet door, rotate through qianmen L type connecting piece and shrink inlet wire cabinet pin, just can make the inlet wire cabinet impel in order to connect the measurement cabinet, this mechanical interlocking structure passes through the structure setting with the equipment between standard measurement cabinet and inlet wire cabinet, and the preceding cabinet door and the back cabinet door of guaranteeing the measurement cabinet both ends must be closed and just can accomplish the connection, thereby can promote the security of the whole use of cubical switchboard better, this utility model is used for cubical switchboard technical field.
Description
Technical Field
The utility model belongs to the technical field of the cubical switchboard, more specifically, relate to mechanical interlocking structure between fixed measurement cabinet and inlet wire cabinet.
Background
The switch cabinet is a common power distribution device in an electric power system, generally comprises a cabinet body, a circuit breaker, a disconnecting switch and other mechanisms, and safety is one of the most important technical indexes of the switch cabinet.
In the use of the switch cabinet, in order to prevent potential safety hazards such as mistaken opening and closing of a circuit breaker, prevention of opening and closing of an isolating switch with load, prevention of mistaken entering of a live interval and the like, a mechanical interlocking mechanism or an electrical interlocking mechanism needs to be arranged in the switch cabinet, and in the existing switch cabinet manufacturing, in order to achieve an interlocking function among actions among the circuit breaker, the isolating switch and a cabinet door, a plurality of sets of interlocking mechanisms need to be arranged generally, so that the structure is complex, and the operation is complex.
Mechanical interlocking structure in current cubical switchboard can realize the interlocking between inlet wire cabinet and the measurement cabinet after inlet wire cabinet and measurement cabinet assembly are accomplished to prevent the mistake roll-off of measurement cabinet and inlet wire cabinet in the use, its security that often can't feed back the user state of cubical switchboard through interlocking structure each other, can't play warning and safeguard effect to other maloperation of operator, its security remains further promotion.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a mechanical interlocking structure between fixed measurement cabinet and inlet wire cabinet can provide more intelligent use scene protection when measurement cabinet and inlet wire cabinet interlocking to further promote the security that the cubical switchboard used.
According to the embodiment of the first aspect of the utility model, a mechanical interlocking structure between a fixed metering cabinet and a wire inlet cabinet is provided, which comprises a fixedly arranged metering cabinet and a movable wire inlet cabinet, wherein the wire inlet cabinet is arranged at one side of the metering cabinet, and the wire inlet cabinet can move to connect or disconnect the metering cabinet; the measuring cabinet is characterized in that a front cabinet door and a rear cabinet door are respectively hinged to two ends of the measuring cabinet, a front door safety mechanism is arranged on the side wall of the front cabinet door, a rear door safety mechanism is arranged on the side wall of the rear cabinet door, and the rear door safety mechanism interlocks the front door safety mechanism; the rear door safety mechanism comprises a first rear door connecting rod transversely arranged along the inner wall of the metering cabinet, the rear end of the first rear door connecting rod extends out of the metering cabinet, the front end of the first rear door connecting rod is connected with one end of a front door interlocking lever, the middle part of the front door interlocking lever is hinged, and the other end of the front door interlocking lever is connected with a front door interlocking stop lever; the front door safety mechanism comprises a front door L-shaped connecting piece, a wire inlet cabinet stop lever and a measuring cabinet front door pressure lever vertically extending out of a front door of the measuring cabinet, corners of the front door L-shaped connecting piece are hinged, the wire inlet cabinet stop lever is laterally arranged, the front door L-shaped connecting piece comprises a front door vertical folding part and a front door transverse folding part which are in L-shaped connection, the front door vertical folding part is vertically extended to be connected with the wire inlet cabinet stop lever, and the front door transverse folding part transversely extends to the inner side of the end part of the measuring cabinet front door pressure lever; the front door interlocking stop lever is provided with a first state which extends out of the rear side of the front door L-shaped connecting piece to stop the front door L-shaped connecting piece from rotating, the front door interlocking stop lever is also provided with a second state which is retracted to the outer end of the front door L-shaped connecting piece, and the inner side of the metering cabinet is further provided with a front door locking mechanism positioned on the inner side of the front cabinet door and a rear door locking mechanism positioned on the inner side of the rear cabinet door.
According to the utility model discloses the first aspect embodiment fixed measurement cabinet and inlet wire cabinet between mechanical interlocking structure, qianmen locking mechanism with be connected with the second back door connecting rod that is used for the linkage between the mechanism is only stopped to the back door, the inlet wire cabinet impels the back and triggers qianmen locking mechanism linkage back door locking mechanism is in order to lock the preceding cabinet door with the back cabinet door, the second back door connecting rod is followed the inboard lateral wall of measurement cabinet slides and sets up.
According to the utility model discloses the embodiment of the first aspect fixed measurement cabinet and mechanical interlocking structure between inlet wire cabinet be located inlet wire cabinet's lateral wall is equipped with inlet wire cabinet pressure point, inlet wire cabinet pressure point including press a little support with respectively articulated install in the inlet wire cabinet depression bar and the pressure point stick up the pole of pressure point support, inlet wire cabinet depression bar with pressure point stick up the pole with the pin joint interval of pressure point support sets up, inlet wire cabinet depression bar links to each other with the tip of pressure point stick up the pole is articulated, the other end of pressure point stick up the pole is connected and horizontal flexible preceding cabinet door locking lever.
According to the utility model discloses the first aspect embodiment fixed measurement cabinet and incoming line cabinet between mechanical interlocking structure, qianmen locking mechanism includes qianmen L type locking connecting piece, the articulated installation in bight of qianmen L type locking connecting piece, qianmen L type locking connecting piece includes the vertical locking fender portion of qianmen of vertical setting and the horizontal locking fender portion of qianmen of horizontal setting, the vertical locking fender portion of qianmen is connected preceding cabinet door lock pole, the horizontal locking fender portion of qianmen is connected the tip of second back door connecting rod.
According to the utility model discloses the first aspect embodiment fixed measurement cabinet and incoming line cabinet between mechanical interlocking structure, back door locking mechanism includes back door L type locking connecting piece, the articulated installation in bight of back door L type locking connecting piece, back door L type locking connecting piece includes the vertical locking fender portion of back door of vertical setting and the horizontal locking fender portion of back door of horizontal setting, the vertical locking fender portion of back door is connected in back cabinet lock pole, the horizontal locking fender portion of back door is connected the tip of second back door connecting rod, back cabinet lock pole is in the inboard horizontal setting in rear end of measurement cabinet.
According to the utility model discloses the mechanical interlocking structure between fixed measurement cabinet and inlet wire cabinet, the inboard lateral wall of measurement cabinet is equipped with and is used for supporting the gliding inner wall support piece of second back door connecting rod.
According to the utility model discloses the embodiment of first aspect mechanical interlocking structure between fixed measurement cabinet and inlet wire cabinet, still be equipped with first telescopic bracket on the inboard lateral wall of measurement cabinet, first flexible direct side direction open-ended U type setting that is, be equipped with first expanding spring in the first telescopic bracket, first back door connecting rod passes first telescopic bracket with first expanding spring sets up, be equipped with on the first back door connecting rod and radially pass the first spring casting die of first back door connecting rod.
According to the mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet, the inner side wall of the metering cabinet is also provided with a rear door safety support and a front door safety support, the rear door safety support is provided with a rear door safety telescopic baffle, a second telescopic spring is arranged between the rear door safety telescopic baffle and the rear door safety support, the front door interlocking stop lever passes through the rear door safety support, the second telescopic spring and the rear door safety telescopic baffle, and the front door interlocking stop lever is also provided with a second spring pressing piece which radially passes through the front door interlocking stop lever; the front door safety retractable baffle is arranged on the front door safety support, a third retractable spring is built on the front door safety retractable baffle and the front door safety support, the metering cabinet front door pressure bar penetrates through the front door safety support, the third retractable spring and the front door safety retractable baffle, and a third spring pressing piece which radially penetrates through the metering cabinet front door pressure bar is arranged on the metering cabinet front door pressure bar.
According to the utility model discloses first aspect embodiment fixed measurement cabinet and inlet wire cabinet between mechanical interlocking structure, the side-mounting of pressing the point to stick up the pole has fourth expanding spring, preceding cabinet lock pole passes press the point to stick up the pole with stretch into behind the fourth expanding spring and install one side of measurement cabinet.
According to the utility model discloses the first aspect embodiment fixed measurement cabinet and incoming line cabinet between mechanical interlocking structure, the vertical locking of back door keep off the portion with install fifth expanding spring between the measurement cabinet lateral wall, the back cabinet lock pole passes the vertical locking of back door keep off the portion with fifth expanding spring sets up.
The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:
among this fixed measurement cabinet and the mechanical interlocking structure between inlet wire cabinet, need to come to prize through the qianmen interlocking pin through the qianmen interlocking lever through closing the first back door connecting rod of back cabinet door with pushing down, just can close the front cabinet door, and need push down the measurement cabinet qianmen depression bar in the qianmen insurance mechanism through closing the front cabinet door, rotate through qianmen L type connecting piece and shrink inlet wire cabinet pin, just can make the inlet wire cabinet impel in order to connect the measurement cabinet, this mechanical interlocking structure passes through the structure setting and measures the equipment between cabinet and the inlet wire cabinet with the standard, and guarantee to measure the preceding cabinet door at cabinet both ends and the back cabinet door and must close just can accomplish the connection, thereby can promote the security of cubical switchboard whole use better.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural view of a front door safety mechanism and a rear door safety mechanism of a mechanical interlocking structure of the present invention;
fig. 2 is a detailed structural schematic diagram of a front door locking mechanism and a rear door locking mechanism in the present invention;
fig. 3 is a detailed structural schematic diagram of a wire inlet cabinet pressure point in the embodiment of the present invention;
fig. 4 is a detailed structural schematic diagram of the front door safety mechanism in the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.
The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.
Referring to fig. 1 to 4, a mechanical interlocking structure between a fixed metering cabinet and a wire inlet cabinet is provided, which includes a fixedly arranged metering cabinet 1000 and a movable wire inlet cabinet 2000, wherein the wire inlet cabinet 2000 is arranged at one side of the metering cabinet 1000, and the wire inlet cabinet 2000 is movable to connect or disconnect the metering cabinet 1000; the two ends of the metering cabinet 1000 are respectively hinged with a front cabinet door 1100 and a rear cabinet door 1200, the side wall of the front cabinet door 1100 is provided with a front door safety mechanism 100, the side wall of the rear cabinet door 1200 is provided with a rear door safety mechanism 200, and the rear door safety mechanism 200 interlocks the front door safety mechanism 100; the rear door safety mechanism 200 comprises a first rear door connecting rod 210 transversely arranged along the inner wall of the metering cabinet 1000, the rear end of the first rear door connecting rod 210 extends out of the metering cabinet 1000, the front end of the first rear door connecting rod 210 is connected with one end of a front door interlocking lever 220, the middle part of the front door interlocking lever 220 is hinged, and the other end of the front door interlocking lever 220 is connected with a front door interlocking stop lever 230; the front door safety mechanism 100 comprises a front door L-shaped connecting piece 110, a wire inlet cabinet stop lever 120 and a measuring cabinet front door pressure lever 130 vertically extending out of a front cabinet door 1100, the corner of the front door L-shaped connecting piece 110 is hinged and installed, the wire inlet cabinet stop lever 120 is laterally arranged, the front door L-shaped connecting piece 110 comprises a front door vertical folding part and a front door transverse folding part which are connected in an L shape, the front door vertical folding part is connected with the wire inlet cabinet stop lever 120 along the vertical extension, and the front door transverse folding part extends to the inner side of the end part of the measuring cabinet front door pressure lever 130 along the transverse extension; the front door interlocking bar 230 has a first state of extending to the rear side of the front door L-shaped connector 110 to block the rotation of the front door L-shaped connector 110, the front door interlocking bar 230 has a second state of retracting to the outer end of the front door L-shaped connector 110, and the inside of the measuring cabinet 1000 is further provided with a front door locking mechanism 300 positioned inside the front cabinet door 1100 and a rear door locking mechanism 400 positioned inside the rear cabinet door 1200.
The utility model discloses some of them embodiments, be connected with the second back door connecting rod 410 that is used for the linkage between front door locking mechanism 300 and back door locking mechanism 400, the inlet wire cabinet 2000 impels and triggers front door locking mechanism 300 linkage back door locking mechanism 400 with locking front cabinet door 1100 and back cabinet door 1200, second back door connecting rod 410 sets up along the inboard lateral wall slip of measurement cabinet 1000.
The utility model discloses some of them embodiments, the lateral wall that is located inlet wire cabinet 2000 is equipped with inlet wire cabinet pressure point 500, inlet wire cabinet pressure point 500 including pressure point support 510 with respectively articulated install in inlet wire cabinet depression bar 520 and pressure point perk pole 530 of pressure point support 510, inlet wire cabinet depression bar 520 and pressure point perk pole 530 and the pin joint interval setting of pressure point support 510, inlet wire cabinet depression bar 520 links to each other with the tip of pressure point perk pole 530 is articulated, the other end of pressure point perk pole 530 is connected and horizontal flexible preceding cabinet door lock pole 540.
The utility model discloses some of them embodiments, qianmen locking mechanism 300 includes qianmen L type locking connecting piece 310, and qianmen L type locking connecting piece 310's bight articulates the installation, and qianmen L type locking connecting piece 310 includes the vertical locking in qianmen that vertical setting keeps off the portion and the horizontal locking in qianmen that transversely sets up keeps off the portion, and preceding cabinet door lock pole 540 is connected to the vertical locking in qianmen that keeps off the portion, and the tip of second back door connecting rod 410 is connected to the horizontal locking in qianmen.
The utility model discloses some of them embodiments, back door locking mechanism 400 includes back door L type locking connecting piece 410, the articulated installation in bight of back door L type locking connecting piece 410, back door L type locking connecting piece 410 includes the vertical locking fender portion of back door of vertical setting and the horizontal locking fender portion of back door of horizontal setting, the vertical locking fender portion of back door is connected in back cabinet lock pole 420, the tip of second back door connecting rod 410 is connected to the horizontal locking fender portion of back door, back cabinet lock pole 420 is in the inboard horizontal setting in rear end of measurement cabinet 1000.
In some embodiments, the inner side wall of the measuring cabinet 1000 is provided with an inner wall support 430 for supporting the sliding of the second rear door link 410.
In some embodiments of the present invention, a first telescopic bracket 240 is further disposed on the inner side wall of the metering cabinet 1000, the first telescopic bracket 240 is directly disposed in a U shape with a lateral opening, a first telescopic spring 241 is disposed in the first telescopic bracket 240, the first rear door connecting rod 210 passes through the first telescopic bracket 240 and the first telescopic spring 241, and a first spring pressing member radially passing through the first rear door connecting rod 210 is disposed on the first rear door connecting rod 210.
In some embodiments of the present invention, the inner side wall of the metering cabinet 1000 is further provided with a rear door safety bracket 250 and a front door safety bracket 140, the rear door safety bracket 250 is provided with a rear door safety retractable baffle 251, a second retractable spring 252 is arranged between the rear door safety retractable baffle 251 and the rear door safety bracket 250, the front door interlocking stop lever 230 passes through the rear door safety bracket 250, the second retractable spring 252 and the rear door safety retractable baffle 251, and the front door interlocking stop lever 230 is further provided with a second spring pressing member radially passing through the front door interlocking stop lever 230; a front door safety telescopic baffle 141 is arranged on the front door safety support 140, a third telescopic spring 142 is built on the front door safety telescopic baffle 141 and the front door safety support 140, the metering cabinet front door press rod 130 penetrates through the front door safety support 140, the third telescopic spring 142 and the front door safety telescopic baffle 141, and a third spring pressing piece radially penetrating through the metering cabinet front door press rod 130 is arranged on the metering cabinet front door press rod 130.
In some embodiments of the present invention, the fourth extension spring 541 is installed at the side of the pressing point warping rod 530, and the front cabinet door lock rod 540 passes through the pressing point warping rod 530 and the fourth extension spring 541 and then extends into the side where the metering cabinet 1000 is installed.
The utility model discloses in some of them embodiments, install fifth expanding spring 421 between the vertical locking of back door fender portion and measurement cabinet 1000 lateral walls, back cabinet lock pole 420 passes the vertical locking fender portion of back door and the setting of fifth expanding spring 421.
In the mechanical interlocking structure between the fixed metering cabinet and the wire inlet cabinet, the front cabinet door 1100 can be closed only by closing the rear cabinet door 1200 and pressing down the first rear door connecting rod 210 to pry the front door interlocking stop lever 230 for retraction through the front door interlocking lever 220, and the front door compression bar 130 of the metering cabinet in the front door safety mechanism 100 needs to be pressed down by closing the front cabinet door 1100, so that the wire inlet cabinet stop lever 120 is contracted through the rotation of the front door L-shaped connecting piece 110, and the wire inlet cabinet 2000 can be pushed to be connected with the metering cabinet 1000, the mechanical interlocking structure is arranged through the structure to standardize the assembly between the metering cabinet 1000 and the wire inlet cabinet 2000, and the connection can be completed only by closing the front cabinet door 1100 and the rear cabinet door 1200 at the two ends of the metering cabinet 1000, so that the safety of the whole use of the switch cabinet can be better improved.
This mechanical interlocking structure between measurement cabinet 1000 and inlet wire cabinet 2000, when carrying out the propulsion connection installation of inlet wire cabinet 2000, need first to close back cabinet door 1200, when back cabinet door 1200 is closed, can push down the tip of first back door connecting rod 210 through one side of back cabinet door 1200 for first back door connecting rod 210 slides along the inside lateral wall of measurement cabinet 1000, promote the qianmen interlocking lever 220 that is located qianmen one side through the other end of first back door connecting rod 210, qianmen interlocking lever 220 rotates around the pin joint, with the shrink of the qianmen interlocking gear lever 230 that prizes to be located qianmen interlocking lever 220 other end.
When the rear cabinet door 1200 is not closed, the first extension spring 241 is not pulled, and at this time, the front door interlocking bar 230 extends to the rear side of the front door L-shaped connector 110 on the front door safety mechanism 100, so as to block the rotation of the front door L-shaped connector 110.
After the rear cabinet door 1200 is closed, the front door interlock lever 220 rotates to retract the front door interlock bar 230, opening the rear space of the front door L-shaped link 110, so that the front door L-shaped link 110 can rotate around the hinge point, and at this time, the front cabinet door 1100 can be closed.
When the front cabinet door 1100 is closed, one side of the front cabinet door 1100 presses down the front door pressing rod 130 of the metering cabinet, the front door pressing rod 130 of the metering cabinet is pressed to move backwards and contract towards the inside of the metering cabinet 1000, so that the front door L-shaped connecting piece 110 is driven to rotate, the wire inlet cabinet stop lever 120 is driven to contract into the side of the metering cabinet 1000, and the blockage of the wire inlet cabinet 2000 on the right side is avoided.
When the front cabinet door 1100 is not closed, the wire inlet cabinet blocking rod 120 transversely penetrates into the side of the wire inlet cabinet 2000 on the right side from the side of the metering cabinet 1000 to block the wire inlet cabinet 2000, so that the wire inlet cabinet 2000 can be prevented from being pushed in when the front cabinet door 1100 is not closed.
Therefore, after the rear cabinet door 1200 is closed first and then the front cabinet door 1100 is closed, the flow for pushing the incoming line cabinet 2000 can be standardized by the front door safety mechanism 100 and the rear door safety mechanism 200, and before any step is not completed, the next step cannot be completed, so that the connection and installation are standardized, and the connection safety can be better guaranteed.
During the process of pushing the inlet cabinet 2000 into connection with the meter cabinet 1000, the side of the inlet cabinet 2000 triggers the inlet cabinet pressure point 500.
In the process of pushing the inlet wire cabinet 2000, the inlet wire cabinet pressure lever 520 in the inlet wire cabinet pressure point 500 is pressed down, so that the connection between the inlet wire cabinet pressure lever 520 and the pressure point tilting lever 530 hinged to each other is pushed up to the outside, and the other end of the pressure point tilting lever 530 is pressed down, and the front cabinet door lock lever 540 can be driven to move transversely to be inserted into the side surface of the front cabinet door 1100, so as to lock the front cabinet door 1100.
When the front cabinet door lock rod 540 moves horizontally, the front door L-shaped locking connector 310 can be driven to rotate around the hinge point, the second rear door link 410 is pushed by the other side of the front door L-shaped locking connector 310 to slide along the inner side wall of the measuring cabinet 1000, and the rear door locking mechanism 400 is pushed by the other end of the second rear door link 410 to lock the rear cabinet door 1200.
The distal end of the second back door link 410 pushes the back door L-shaped locking link 410 to rotate around the hinge point, and the other end of the accessible back door L-shaped locking link 410 pulls the back cabinet door locking lever 420 to slide laterally to insert into the side wall of the back cabinet door 1200, locking the back cabinet door 1200.
In the interlocking structure of the metering cabinet 1000 and the inlet cabinet 2000, when the inlet cabinet 2000 is pushed to be connected, the inlet cabinet 2000 can be pushed to be connected only after the rear cabinet door 1200 is closed and the front cabinet door 1100 is closed once, and after the inlet cabinet 2000 is pushed to be connected, the front cabinet door 1100 and the rear cabinet door 1200 can be automatically locked through the front door locking mechanism 300 and the rear door locking mechanism 400, so that the connection and the use safety of the switch cabinet can be optimally guaranteed.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. Mechanical interlocking structure between fixed measurement cabinet and inlet wire cabinet, its characterized in that includes:
the wire inlet cabinet is arranged on one side of the metering cabinet and can move to connect or disconnect the metering cabinet;
the measuring cabinet is characterized in that a front cabinet door and a rear cabinet door are respectively hinged to two ends of the measuring cabinet, a front door safety mechanism is arranged on the side wall of the front cabinet door, a rear door safety mechanism is arranged on the side wall of the rear cabinet door, and the rear door safety mechanism interlocks the front door safety mechanism;
the rear door safety mechanism comprises a first rear door connecting rod transversely arranged along the inner wall of the metering cabinet, the rear end of the first rear door connecting rod extends out of the metering cabinet, the front end of the first rear door connecting rod is connected with one end of a front door interlocking lever, the middle part of the front door interlocking lever is hinged, and the other end of the front door interlocking lever is connected with a front door interlocking stop lever;
the front door safety mechanism comprises a front door L-shaped connecting piece, a wire inlet cabinet stop lever and a metering cabinet front door pressure lever vertically extending out of a front door of the metering cabinet, wherein the corner part of the front door L-shaped connecting piece is hinged, the wire inlet cabinet stop lever is laterally arranged, the front door L-shaped connecting piece comprises a front door vertical folding part and a front door transverse folding part which are connected in an L shape, the front door vertical folding part is vertically extended and connected with the wire inlet cabinet stop lever, and the front door transverse folding part is transversely extended to the inner side of the end part of the metering cabinet front door pressure lever;
the front door interlocking stop lever has a first state of extending to the rear side of the front door L-shaped connecting piece to stop the front door L-shaped connecting piece from rotating, and has a second state of retracting to the outer end of the front door L-shaped connecting piece;
the inner side of the metering cabinet is also provided with a front door locking mechanism positioned on the inner side of the front cabinet door and a rear door locking mechanism positioned on the inner side of the rear cabinet door.
2. The mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet as claimed in claim 1, characterized in that: and a second rear door connecting rod used for linkage is connected between the front door locking mechanism and the rear door locking mechanism, the incoming cabinet is pushed and then triggers the front door locking mechanism to link with the rear door locking mechanism so as to lock the front cabinet door and the rear cabinet door, and the second rear door connecting rod is arranged along the inner side wall of the metering cabinet in a sliding manner.
3. The mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet as claimed in claim 2, characterized in that: lie in the lateral wall of inlet wire cabinet is equipped with inlet wire cabinet pressure point, inlet wire cabinet pressure point including press a little support with respectively articulated install in the inlet wire cabinet depression bar and the pressure point of pressure point support stick up the pole, inlet wire cabinet depression bar with the pressure point stick up the pole with the pin joint interval of pressure point support sets up, inlet wire cabinet depression bar and pressure point stick up the tip of pole and articulate and link to each other, the pressure point sticks up the other end of pole and connects and the preceding cabinet door locking lever of horizontal flexible.
4. The mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet as claimed in claim 3, characterized in that: the front door locking mechanism comprises a front door L-shaped locking connecting piece, the corner of the front door L-shaped locking connecting piece is installed in a hinged mode, the front door L-shaped locking connecting piece comprises a vertically arranged front door vertical locking blocking portion and a transversely arranged front door transverse locking blocking portion, the front door vertical locking blocking portion is connected with the front cabinet door locking rod, and the front door transverse locking blocking portion is connected with the end portion of the second rear door connecting rod.
5. The mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet as claimed in claim 4, characterized in that: the back door locking mechanism comprises a back door L-shaped locking connecting piece, the corner of the back door L-shaped locking connecting piece is installed in a hinged mode, the back door L-shaped locking connecting piece comprises a vertically-arranged back door vertical locking blocking portion and a horizontally-arranged back door horizontal locking blocking portion, the back door vertical locking blocking portion is connected to a back cabinet door lock rod, the back door horizontal locking blocking portion is connected to the end portion of a second back door connecting rod, and the back cabinet door lock rod is arranged on the inner side of the rear end of the metering cabinet in a horizontal mode.
6. The mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet as claimed in any one of claims 2 to 5, wherein: and the inner side wall of the metering cabinet is provided with an inner wall supporting piece for supporting the second rear door connecting rod to slide.
7. The mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet as claimed in claim 1, characterized in that: the measuring cabinet is characterized in that a first telescopic support is further arranged on the side wall of the inner side of the measuring cabinet, the first telescopic support is directly arranged in a U shape with a side opening, a first telescopic spring is arranged in the first telescopic support, a first rear door connecting rod penetrates through the first telescopic support and the first telescopic spring, and a first spring pressing piece penetrating through the first rear door connecting rod in the radial direction is arranged on the first rear door connecting rod.
8. The mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet as claimed in claim 7, characterized in that: a rear door safety support and a front door safety support are further arranged on the inner side wall of the metering cabinet, a rear door safety telescopic baffle is arranged on the rear door safety support, a second telescopic spring is arranged between the rear door safety telescopic baffle and the rear door safety support, the front door interlocking stop lever penetrates through the rear door safety support, the second telescopic spring and the rear door safety telescopic baffle, and a second spring pressing piece which radially penetrates through the front door interlocking stop lever is further arranged on the front door interlocking stop lever; the front door safety retractable baffle is arranged on the front door safety support, a third retractable spring is built on the front door safety retractable baffle and the front door safety support, the metering cabinet front door pressure bar penetrates through the front door safety support, the third retractable spring and the front door safety retractable baffle, and a third spring pressing piece which radially penetrates through the metering cabinet front door pressure bar is arranged on the metering cabinet front door pressure bar.
9. The mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet as claimed in any one of claims 3 and 4, characterized in that: the side-mounting of pressure point perk pole has the fourth expanding spring, preceding cabinet lock pole passes the pressure point perk pole with stretch into behind the fourth expanding spring and install one side of measurement cabinet.
10. The mechanical interlocking structure between the fixed metering cabinet and the incoming line cabinet as claimed in claim 5, characterized in that: and a fifth telescopic spring is installed between the vertical locking stop part of the back door and the side wall of the metering cabinet, and the lock rod of the back cabinet door penetrates through the vertical locking stop part of the back door and the fifth telescopic spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121792298.6U CN218216167U (en) | 2021-08-02 | 2021-08-02 | Mechanical interlocking structure between fixed metering cabinet and incoming line cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121792298.6U CN218216167U (en) | 2021-08-02 | 2021-08-02 | Mechanical interlocking structure between fixed metering cabinet and incoming line cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218216167U true CN218216167U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121792298.6U Active CN218216167U (en) | 2021-08-02 | 2021-08-02 | Mechanical interlocking structure between fixed metering cabinet and incoming line cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113690750A (en) * | 2021-08-02 | 2021-11-23 | 广东友源电气有限公司 | Mechanical interlocking structure between movable incoming cabinet and fixed metering cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690750A (en) * | 2021-08-02 | 2021-11-23 | 广东友源电气有限公司 | Mechanical interlocking structure between movable incoming cabinet and fixed metering cabinet |
| CN113690750B (en) * | 2021-08-02 | 2024-01-30 | 广东友源电气有限公司 | Mechanical interlocking structure between movable wire inlet cabinet and fixed metering cabinet |
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