CN117394159B - Draw-out type low-voltage power distribution cabinet - Google Patents
Draw-out type low-voltage power distribution cabinet Download PDFInfo
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- CN117394159B CN117394159B CN202311373062.2A CN202311373062A CN117394159B CN 117394159 B CN117394159 B CN 117394159B CN 202311373062 A CN202311373062 A CN 202311373062A CN 117394159 B CN117394159 B CN 117394159B
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- separation
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- 238000000926 separation method Methods 0.000 claims description 67
- 210000000078 claw Anatomy 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 30
- 238000004804 winding Methods 0.000 abstract description 30
- 238000012423 maintenance Methods 0.000 abstract description 20
- 230000005611 electricity Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 11
- 238000000605 extraction Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a pull-out type low-voltage power distribution cabinet, it includes the cabinet body, a plurality of drawers and various functional module, winding displacement chamber and distribution chamber have been seted up to the cabinet body, each drawer is all slided through the slide rail and is cooperated in the distribution chamber, each functional module comprises various electronic components, each functional module is fixed respectively and is set up in each drawer inside, a plurality of first winding displacement holes that run through the setting have been seted up to winding displacement chamber wall, each first winding displacement hole all communicates with the distribution chamber, the circuit of each functional module carries out the electricity through the circuit in each first winding displacement hole and winding displacement chamber respectively and is connected. This application has the effect that reduces the maintenance degree of difficulty for it is more convenient to overhaul.
Description
Technical Field
The application relates to the field of power distribution cabinets, in particular to a draw-out type low-voltage power distribution cabinet.
Background
With the development of economy in China, the aim of building an economic society and sustainable development is deep, standard management, safe electricity utilization and energy saving electricity utilization of electric power construction are more and more important, a large amount of funds are input in recent years to build and reform a power grid, and a power distribution cabinet is an important project for building.
The existing power distribution cabinet is a low-voltage power distribution device which is formed by directly assembling electronic components such as switch equipment, measuring instruments, protection appliances, auxiliary equipment and the like in a closed or semi-closed metal cabinet according to the electric wiring requirement.
Aiming at the related technology, electronic components are directly installed in the power distribution cabinet, various electronic components and circuits are mixed at one place, so that the circuit structure is complex, and the maintenance is not easy to carry out during the maintenance.
Disclosure of Invention
In order to reduce the maintenance degree of difficulty for it is more convenient to overhaul, this application provides a pull-out type low voltage power distribution cabinet.
The application provides a pull-out type low-voltage power distribution cabinet adopts following technical scheme:
the utility model provides a pull-out type low-voltage power distribution cabinet, includes the cabinet body, a plurality of drawer and various functional module, winding displacement chamber and distribution chamber have been seted up to the cabinet body, each the drawer is all slipped through the slide rail and is cooperated in the distribution chamber, each functional module comprises various electronic components, each functional module is fixed respectively and is set up in each drawer inside, a plurality of first winding displacement holes that run through the setting have been seted up to winding displacement chamber wall, each first winding displacement hole all communicates with the distribution chamber, each functional module's circuit carries out the electricity through the circuit in each first winding displacement hole and winding displacement chamber respectively.
Through adopting above-mentioned technical scheme, each electronic components that various functional module include during the installation is fixed respectively and is set up in each drawer, during the maintenance, will need carry out the drawer that the functional module that overhauls corresponds to take out from the distribution chamber and examine and repair, examine and repair and push the distribution chamber again with the drawer after accomplishing, thereby the functional module that needs examining and repair is found fast when making examining and repair, and the functional module that need not examine and repair is got rid of outside, the mutual interference between different functional modules has been avoided, the direct mount of electronic components in the switch board has been improved, various electronic components and circuit mix in one place, lead to circuit structure complicated, and then the difficult problem of overhauling when making to examine and repair.
Optionally, each drawer is provided with two second winding displacement holes that run through and set up respectively, the functional module has integrated input line and output line, input line and output line respectively follow two second winding displacement holes are worn out and are connected with the circuit electricity of winding displacement chamber through first winding displacement hole, input line and output line's length is all greater than drawer and is close to winding displacement chamber one side and to the furthest distance of winding displacement chamber.
Through adopting above-mentioned technical scheme, the circuit of functional module is unified to be integrated into input line and output line for the electricity of various functional module is connected simpler, and the winding displacement is simpler, simultaneously, input line and output line's length all is greater than the drawer and is close to winding displacement chamber one side to the furthest of winding displacement chamber, makes input line and output line be difficult for interfering the drawer and take out, makes the practicality better.
Optionally, the device further comprises a connection mechanism, the connection mechanism comprises a plurality of connection seats and a plurality of connectors, each connector is fixedly arranged in each first winding displacement hole, each connector is fixedly provided with a terminal, each terminal is electrically connected with a circuit of the winding displacement cavity, each connection seat is fixedly connected with each output circuit and each input circuit, each connection seat is fixedly provided with a connection sheet, each connection sheet is electrically connected with each output circuit and each input circuit, and each terminal is respectively in clamping fit with each connection sheet and is electrically connected when each connection seat is respectively in butt joint with each connector.
Through adopting above-mentioned technical scheme, when the input line and the output line of functional module need carry out the electricity with the circuit of winding displacement chamber and be connected, connecting seat and connector butt, terminal joint cooperation is in the connection piece and is connected with the connection piece electricity, thereby make input line and output line and the circuit electricity of winding displacement chamber be connected, when the input line and the output line of functional module need not carry out the electricity with the circuit of winding displacement chamber and be connected, connecting seat and connector separation, input line and output line are disconnected with the circuit electricity of winding displacement chamber, thereby make each functional module dismantle and install simple and convenient, thereby make inspection and maintenance more convenient, make the practicality better.
Optionally, the coupling mechanism still includes locking assembly, locking assembly includes two locking pieces and locking sleeve, two the locking piece just is to sliding fit in the connecting seat, locking sleeve normal running fit is in the connecting seat, locking sleeve inner peripheral surface is fixed to be provided with locking arch, locking arch is oval, locking protruding major axis is parallel with two locking pieces are right opposite, two locking pieces are respectively support tight fit in the terminal both sides, locking protruding minor axis is parallel with two locking pieces right opposite, two locking pieces are released the support tight to the terminal both sides.
Through adopting above-mentioned technical scheme, when terminal and connection piece joint cooperation need further lock, rotate the locking cover, make the bellied major axis of locking and two locking piece are just opposite parallel, thereby make two locking pieces and terminal both sides support tight fit, thereby make the electricity between connection piece and the terminal be connected more stably, when terminal and connection piece need break away from the joint cooperation, rotate the locking cover, make the bellied minor axis of locking and two locking piece are just opposite parallel, two locking pieces are released the tight to the support of terminal both sides, thereby make the setting of locking piece, be difficult for influencing the separation between connecting seat and the connector, make the practicality better.
Optionally, a locking spring is arranged between the two opposite locking blocks, and two ends of the locking spring are respectively and fixedly connected with the two locking blocks.
Through adopting above-mentioned technical scheme, when locking bellied minor axis and two locking pieces are just opposite parallel, locking spring promotes two locking pieces and moves towards the direction of keeping away from each other to make two locking pieces remove the separation to difficult terminal and connection piece that produces the influence behind the tight fit of supporting of terminal both sides, make the practicality better.
Optionally, the coupling mechanism still includes the separation subassembly, the separation subassembly includes release board and separation spring, the release board slides and cooperates in the connecting seat top and is located the butt position of connecting seat and connector, separation spring is located between release board and the connecting seat, separation spring one side and release board butt cooperation, separation spring opposite side and connecting seat fixed connection, when connecting seat and connector butt, connecting seat one side and connector butt are kept away from to the release board.
Through adopting above-mentioned technical scheme, when connecting seat and connector need break away from the butt, the separator spring promotes the separator plate and slides towards keeping away from the connecting seat direction, and the separator plate promotes the connector to accelerate to break away from the butt cooperation between with the connecting seat to make the separation between connecting seat and the connector more simple laborsaving, make the practicality better.
Optionally, separating tank and locking groove have been seted up to the connecting seat, separating tank and locking groove intercommunication, the separating tank sets up along connecting seat self length direction, the locking groove sets up along perpendicular separating tank self length direction, the fixed separation arch that is provided with of separator, the separation arch wears to establish and slide to cooperate in the separating tank, the fixed dwang that is provided with of separator, the dwang that runs through the setting has been seted up to the locking cover, the dwang wears to locate the dwang and slide to cooperate with the dwang, when the separator slides towards being close to or keeping away from the connecting seat direction, the separation arch slides along separating tank length direction, when connecting seat and connector butt separator rotate, the separation arch slides to the locking groove from the separating tank.
Through adopting above-mentioned technical scheme, when connecting seat and connector need butt join in marriage, rotate the locking sleeve, the locking sleeve drives the dwang and rotates, the dwang rotates and drives the separator plate and rotate, the separator plate rotates and drives the separation protruding rotation, thereby make the separation protruding from the separator tank slide to the locking groove, thereby realize the locking of sliding along connecting seat self length direction to the separator plate, thereby when making connecting seat and connector butt, the separator plate is difficult for promoting connecting seat and connector separation, when connecting seat and connector need release the butt join in marriage, rotate the locking sleeve, the separation protruding is from the locking groove to the separator tank when locking bellied minor axis is just to the position parallel with two locking pieces, the locking protruding releases the tight fit of locking piece, thereby when making separator plate promote connector and connecting seat separation, be difficult for the influence of locking piece, simultaneously dwang and the sliding fit of rotating groove, make the separator plate drive the dwang when being close to or keeping away from the connecting seat direction and slide, the dwang is difficult for driving the locking groove and is close to or keep away from the connecting seat removal, make the practicality better.
Optionally, an observation groove penetrating through the drawer is formed in one side, away from the cabinet body, of each drawer, and an observation window is fixedly arranged in the observation groove.
Through adopting above-mentioned technical scheme, the setting of observation window for daily inspection to functional module is accomplished through the observation window, makes the inspection convenient and fast more, makes the practicality better.
Optionally, a plastic handle is fixedly arranged on one side of each drawer far away from the cabinet body.
Through adopting above-mentioned technical scheme, the setting of plastic handle for the extraction of drawer is simple swift more, and simultaneously, the plastic material that plastic handle adopted is insulating material, makes effectively prevent the condition of electric leakage to appear when using the plastic handle to take out the drawer, makes the practicality better.
Optionally, the drawer passes through locking subassembly locking with the cabinet body, locking subassembly includes locking button, locking connecting rod, locking claw and locking lever, locking button slides and sets up in the plastic handle, locking connecting rod intermediate position rotates and connects in the drawer, locking claw rotates with locking connecting rod one end and is connected, the tongue has been seted up to the locking connecting rod other end, locking button wears to locate the tongue and slides the cooperation with the tongue, be provided with locking spring between locking claw and the drawer, locking spring one end and locking claw fixed connection, the locking spring other end and drawer fixed connection, the locking lever is fixed to be set up in distribution chamber cavity wall, locking claw and locking lever joint cooperation, when locking button slides towards being close to the drawer direction, locking claw rotates towards keeping away from the locking lever direction.
Through adopting above-mentioned technical scheme, when the drawer needs the unblock to take out, promote locking button and slide towards being close to the drawer direction, locking button drives the locking connecting rod and rotates, locking connecting rod rotates and drives the locking claw and rotate towards keeping away from the locking lever direction, locking claw breaks away from joint cooperation with the locking lever, drawer and cabinet body unblock, when releasing locking button, locking spring drives the locking claw and rotates towards being close to the locking lever direction, locking claw drives the locking connecting rod and rotates, locking connecting rod promotes locking button and resets, when needs locking drawer and cabinet body again, promote the drawer towards being close to cabinet body direction and remove, the locking lever makes the locking claw rotate to the certain position towards keeping away from the direction of locking lever through the butt with the locking claw, locking claw rotates towards being close to the locking lever direction under locking spring's effect, locking lever and locking claw joint cooperation, cabinet body and drawer lock again, thereby make locking and the unblock of drawer simple swift, thereby make the practicality better.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the power distribution cabinet is overhauled, the drawers corresponding to the functional modules needing to be overhauled are pulled out from the power distribution cavity to be inspected and maintained, and the drawers are pushed into the power distribution cavity again after the inspection and maintenance are completed, so that the functional modules needing to be inspected and maintained are quickly found when the inspection and maintenance are completed, the functional modules which do not need to be inspected and maintained are excluded, the mutual interference among different functional modules is avoided, the electronic components are directly installed in the power distribution cabinet, various electronic components and circuits are mixed at one place, the circuit structure is complex, and the problem that the maintenance is difficult when the maintenance is further caused is solved.
2. The circuit of functional module unifies and integrates into input line and output line for the electricity of various functional module is connected simpler, and the winding displacement is simpler, simultaneously, and input line and output line's length all is greater than the drawer and is close to winding displacement chamber one side to the furthest of winding displacement chamber, makes input line and output line be difficult for interfering the drawer and take out, makes the practicality better.
3. When the input circuit and the output circuit of the functional module need be electrically connected with the circuit of the flat cable cavity, the connecting seat is in butt joint with the connector, the terminal is in clamping fit with the connecting sheet and is electrically connected with the connecting sheet, so that the input circuit and the output circuit are electrically connected with the circuit of the flat cable cavity, when the input circuit and the output circuit of the functional module do not need to be electrically connected with the circuit of the flat cable cavity, the connecting seat is separated from the connector, and the input circuit and the output circuit are electrically disconnected with the circuit of the flat cable cavity, so that each functional module is easy and convenient to detach and install, inspection and maintenance are more convenient, and practicability is better.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic view of a part of the structure of an embodiment of the present application.
Fig. 3 is a cross-sectional view of a connection mechanism according to an embodiment of the present application.
Fig. 4 is a cross-sectional view of a locking assembly according to an embodiment of the present application.
Fig. 5 is a cross-sectional view of a separation assembly according to an embodiment of the present application.
Fig. 6 is a front view of a drawer according to an embodiment of the present application.
Fig. 7 is a top view of a drawer according to an embodiment of the present application.
Fig. 8 is a schematic view of a locking assembly according to an embodiment of the present application.
Reference numerals illustrate: 1. a cabinet body; 11. a wire arrangement cavity; 111. a first flat cable hole; 12. a power distribution cavity; 2. a drawer; 21. a second flat cable hole; 22. an observation groove; 23. an observation window; 24. a plastic handle; 25. a locking assembly; 251. a locking button; 252. locking the connecting rod; 2521. a first rotation point; 2522. a pushing groove; 253. locking the claw; 2531. a second rotation point; 254. a locking lever; 255. a locking spring; 3. a functional module; 31. an input line; 32. an output line; 4. a connecting mechanism; 41. a connecting seat; 411. a connecting sheet; 412. a connecting groove; 4121. a separation tank; 4122. a locking groove; 4123. an arc-shaped groove; 413. a connection hole; 414. a guide groove; 42. a connector; 421. a terminal; 43. a locking assembly; 431. a locking block; 4311. a guide block; 4312. a rotating groove; 432. a locking sleeve; 4321. a locking protrusion; 433. a locking spring; 44. a separation assembly; 441. a separation plate; 4411. separating the protrusions; 4412. a waist-shaped groove; 442. a separation spring; 443. and rotating the rod.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses a pull-out type low-voltage power distribution cabinet. Referring to fig. 1 and 2, a draw-out type low-voltage power distribution cabinet includes a cabinet body 1, a plurality of drawers 2, various functional modules 3 and a connection mechanism 4, the cabinet body 1 is rectangular, a wire arrangement cavity 11 and a power distribution cavity 12 are provided for the cabinet body 1, the wire arrangement cavity 11 and the power distribution cavity 12 are rectangular, each drawer 2 is slidably matched with the power distribution cavity 12 through a sliding rail, each functional module 3 is composed of various electronic components, each functional module 3 is fixedly arranged inside each drawer 2, the functional module 3 is provided with an integrated input circuit 31 and an output circuit 32, a plurality of first wire arrangement holes 111 penetrating through the wall of the wire arrangement cavity 11 are provided, each drawer 2 is provided with two second wire arrangement holes 21 penetrating through the wall of the wire arrangement cavity, each first wire arrangement hole 111 and each second wire arrangement hole 21 are in one-to-one correspondence, the first wire arrangement holes 111 and the second wire arrangement holes 21 are circular, the input circuit 31 and the output circuit 32 are respectively penetrated out from the two second wire arrangement holes 21 and are electrically connected with the wire arrangement cavity 11 through the first wire arrangement holes 111, and the length of the input circuit 31 and the output circuit 32 is larger than the length of the wire arrangement 32 and is far away from the wire arrangement cavity 11.
Referring to fig. 1 and 2, the lines of the functional modules 3 are unified into the input line 31 and the output line 32, so that the electrical connection of the various functional modules 3 is simpler, the wire arrangement is simpler, and simultaneously, the lengths of the input line 31 and the output line 32 are both greater than the farthest distance from the side of the drawer 2, which is close to the wire arrangement cavity 11, so that the input line 31 and the output line 32 are not easy to interfere with the drawer 2 to draw out.
Referring to fig. 2 and 3, the connection mechanism 4 includes a plurality of connection seats 41 and a plurality of connection heads 42, the number of the connection heads 42 and the number of the first wire arranging holes 111 are in one-to-one correspondence, the number of the connection seats 41 and the number of the second wire arranging holes 21 are in one-to-one correspondence, the connection heads 42 are respectively fixedly arranged in the first wire arranging holes 111, the connection heads 42 are respectively fixedly provided with terminals 421, the terminals 421 are electrically connected with wires of the wire arranging cavity 11, the connection seats 41 are respectively fixedly connected to the output wires 32 and the input wires 31, the connection seats 41 are respectively fixedly provided with connection pieces 411, the connection pieces 411 are respectively electrically connected with the output wires 32 and the input wires 31, the tops of the connection seats 41 are respectively provided with connection grooves 412, the bottoms of the connection grooves 412 are respectively provided with two connection holes 413 which are arranged in a penetrating manner, and when the connection seats 41 are respectively abutted against the connection heads 42, the terminals 421 are respectively arranged in the connection holes 413 in a penetrating manner and are respectively connected with the connection pieces 411 in a matching manner and are electrically connected with the connection pieces 411.
Referring to fig. 2 and 3, when the input line 31 and the output line 32 of the functional module 3 need to be electrically connected with the line of the flat cable cavity 11, the connection seat 41 and the connection head 42 are abutted, the terminal 421 is in snap fit with the connection piece 411 and electrically connected with the connection piece 411, so that the input line 31 and the output line 32 are electrically connected with the line of the flat cable cavity 11, and when the input line 31 and the output line 32 of the functional module 3 do not need to be electrically connected with the line of the flat cable cavity 11, the connection seat 41 is separated from the connection head 42, and the input line 31 and the output line 32 are electrically disconnected with the line of the flat cable cavity 11.
Referring to fig. 3 and 4, the connection mechanism 4 further includes a locking assembly 43, each connection seat 41 is provided with the locking assembly 43, the locking assembly 43 includes two locking blocks 431, a locking sleeve 432 and a locking spring 433, the two locking blocks 431 are triangular, the two locking blocks 431 are fixedly provided with two guiding blocks 4311, the connection seat 41 is provided with a guiding groove 414, the two guiding blocks 4311 are respectively penetrated in the guiding groove 414 and are in sliding fit with the two guiding grooves 414, so that the two guiding blocks 4311 are just opposite to be in sliding fit with the connection seat 41, the locking spring 433 is arranged between the two just opposite guiding blocks 4311, two ends of the locking spring 433 are respectively fixedly connected with the two guiding blocks 4311, the locking sleeve 432 is in a hollow circular ring shape in the middle, the locking sleeve 432 is in rotating fit with the connection seat 41, the locking sleeve 432 is in clamping fit with the connection seat 41 when rotating to a certain position, the inner peripheral surface of the locking sleeve 432 is fixedly provided with a locking protrusion 4321, the long shaft of the locking protrusion 4321 is in an ellipse shape, when the two locking blocks 431 are just opposite to each other, the two locking blocks 431 are respectively in abutting fit with two sides of the terminal 421, and when the two locking protrusions 431 are just opposite to each other, and the two locking protrusions 431 are in tight fit with each other 421 are in tight and are in tight fit.
Referring to fig. 3 and 4, when the terminal 421 and the connection piece 411 are in snap fit and need to be further locked, the locking sleeve 432 is rotated, so that the long axis of the locking protrusion 4321 is parallel to the opposite surfaces of the two locking blocks 431, so that the two locking blocks 431 are in tight fit with the two sides of the terminal 421, so that the electrical connection between the connection piece 411 and the terminal 421 is more stable, when the terminal 421 and the connection piece 411 need to be out of snap fit, the short axis of the locking protrusion 4321 is parallel to the opposite surfaces of the two locking blocks 431, the locking spring 433 pushes the two guide blocks 4311, so that the two locking blocks 431 are driven to slide in the mutually-away direction, the two locking blocks 431 are released from abutting on the two sides of the terminal 421, and the two locking blocks 431 are stable in sliding and are not easy to be in attendance offset under the guiding action of the guide blocks 4311.
Referring to fig. 3 and 5, the connection mechanism 4 further includes a separation assembly 44, the separation assembly 44 includes a separation plate 441 and a separation spring 442, the separation plate 441 is circular, the separation plate 441 is slidably fitted in the connection groove 412, the separation spring 442 is located between the separation plate 441 and the connection seat 41, one side of the separation spring 442 is in abutting engagement with the separation plate 441, the other side of the separation spring 442 is fixedly connected with the connection seat 41, when the connection seat 41 is in abutting engagement with the connection head 42, the separation plate 441 is in abutting engagement with the connection head 42 at a side away from the connection seat 41, a separation groove 4121 and a locking groove 4122 are provided on a groove wall of the connection groove 412, the separation groove 4121 is communicated with the locking groove 4122, the separation groove 4121 is provided along a groove depth direction of the connection groove 412 itself, the locking groove 4122 is provided along a length direction of the separation groove 4121 itself, the separation plate 441 is fixedly provided with a separation protrusion 4411, the separation protrusion 4411 is penetrated and slidingly matched with the separation groove 4121, the separation plate 441 is fixedly provided with a rotating rod 443, the locking sleeve 432 is provided with a rotating groove 4312 penetrating through the separation plate 441, the connecting seat 41 is provided with an arc groove 4123, the rotating rod 443 penetrates through the arc groove 4123 and is slidingly matched with the rotating groove 4312, so that the rotating rod 443 is not easy to interfere with the connecting seat 41 when rotating, the separation plate 441 slides along the length direction of the separation groove 4121 when sliding along the direction close to or far away from the connecting seat 41, the separation protrusion 4411 slides to the locking groove 4122 from the separation groove 4121 when the connecting seat 41 abuts against the connecting head 42 and rotates, and the separation plate 441 is provided with two waist-shaped grooves 4412 penetrating through the separation plate 441, so that the separation plate 441 is not easy to interfere with the terminal 421 when rotating.
Referring to fig. 3 and 5, when the connection seat 41 and the connection head 42 need to be in abutting engagement, the locking sleeve 432 is rotated by the rotating groove 4312 to drive the rotating rod 443 to rotate, when the rotating rod 443 is rotated to drive the separating plate 441 to rotate, because the engagement between the separating spring 442 and the separating plate 441 is in abutting engagement, the rotation of the separating plate 441 is not easy to affect the separating spring 442, the rotation of the separating plate 441 drives the separating protrusion 4411 to rotate, so that the separating protrusion 4411 slides from the separating groove 4121 to the locking groove 4122, thereby realizing the locking of the separating plate 441 sliding along the length direction of the connection seat 41, so that the separating plate 441 is not easy to push the connection seat 41 to be separated from the connection head 42 when the connection seat 41 and the connection head 42 need to be out of abutting engagement, when the separating protrusion 4411 slides from the locking groove 4122 to the separating groove 4121, the short axis of the locking protrusion 4321 is parallel to the opposite positions of the two locking blocks 431, and the locking protrusion 4321 releases the abutting engagement of the locking block 431.
Referring to fig. 6 and 7, each drawer 2 is kept away from cabinet 1 one side and is offered the observation groove 22 that runs through the setting, and observation groove 22 is fixed to be provided with observation window 23 for daily inspection to functional module 3 is accomplished through observation window 23, makes the inspection convenient and fast more, and each drawer 2 is kept away from cabinet 1 one side and is fixed to be provided with two plastic handles 24, and plastic handle 24 adopts plastic insulation material to make in this application embodiment, makes drawer 2's the extraction more simple and fast, effectively prevents the condition of electric leakage to appear when making use plastic handle 24 to take drawer 2 out, and drawer 2 passes through locking assembly 25 locking with cabinet 1.
Referring to fig. 7 and 8, the locking assembly 25 includes a locking button 251, a locking connecting rod 252, a locking hook 253 and a locking rod 254, the locking button 251 is slidingly matched with the plastic handle 24, when the locking button 251 is pressed, the drawer 2 is pulled by the plastic handle 24, so that the drawer 2 is simpler to open, the middle position of the locking connecting rod 252 is rotationally connected with the side surface of the drawer 2, the free end of the locking hook 253 is rotationally connected with the side surface of the drawer 2, in the embodiment, the rotational connection position of the locking connecting rod 252 and the drawer 2 is a first rotational point 2521, the rotational connection position of the locking hook 253 and the drawer 2 is a second rotational point 2531, the middle position of the locking hook 253 is rotationally connected with one end of the locking connecting rod 252, a pushing groove 2522 is formed at the other end of the locking connecting rod 252, and the locking button 251 is L-shaped, thereby the locking button 251 is penetrated in the pushing groove 2522 and slidingly matched with the pushing groove 2522, a locking spring 255 is arranged between the locking hook 253 and the drawer 2, one end of the locking spring 255 is rotationally connected with the locking hook 253, the other end of the locking spring 255 is rotationally connected with the drawer 2, the locking rod 254 is fixedly arranged at the position of the cabinet body 253 and the locking hook 253 is rotationally matched with the locking hook 254 towards the direction of the locking rod 254, and is far from the locking rod 254.
Referring to fig. 7 and 8, when the drawer 2 needs to be unlocked and withdrawn, the locking button 251 is pushed to slide in a direction approaching the drawer 2, the locking button 251 pushes the locking link 252 to rotate circumferentially around the first rotating point 2521, the locking link 252 rotates to drive the locking hook 253 to rotate circumferentially around the second rotating point 2531 in a direction far away from the locking rod 254, so that the locking hook 253 is out of clamping engagement with the locking rod 254, the drawer 2 is unlocked from the cabinet 1, when the locking button 251 is released, the locking spring 255 drives the locking hook 253 to rotate around the second rotating point 2531 in a direction approaching the locking rod 254, meanwhile, the locking hook 253 drives the locking link 252 to rotate around the first rotating point 2521, the locking link 252 pushes the locking button 251 to reset, and when the drawer 2 and the cabinet 1 need to be locked again, the locking hook 253 is pushed to move in a direction approaching the cabinet 1, and the locking hook 253 is matched with the cabinet 2 in a direction approaching the locking rod 254 again around the second rotating point 2531 through abutting with the locking hook 253, and under the action of the locking spring 255 when the locking hook 253 rotates around the second rotating point 2531 to a certain position in a direction far away from the locking rod 254.
The implementation principle of the extraction type low-voltage power distribution cabinet provided by the embodiment of the application is as follows: when the drawer 2 is overhauled, the locking button 251 is pressed, the locking assembly 25 is opened, the drawer 2 corresponding to the functional module 3 needing to be overhauled is pulled out from the power distribution cavity 12 for inspection maintenance, after the inspection maintenance is finished, the drawer 2 is pushed into the power distribution cavity 12 again, the locking assembly 25 locks the drawer 2 again, therefore, the functional module 3 needing to be inspected and maintained is quickly found when the inspection maintenance is finished, the functional module 3 needing not to be inspected and maintained is excluded, mutual interference among different functional modules 3 is avoided, when larger maintenance is needed, the pulled-out space of the drawer 2 is insufficient to meet the space requirement of maintenance, the circuit of the functional module 3 and the main circuit of the power distribution cabinet are electrically disconnected, the maintenance is disassembled from the drawer 2, after the maintenance is finished, the circuit of the functional module 3 and the main circuit of the power distribution cabinet are electrically connected again through the connecting mechanism 4, the drawer 2 is reinstalled, the electronic components are directly installed in the power distribution cabinet, various electronic components and the electronic components are easily repaired, and the complicated circuit is not easy to be mixed, and the problem of the maintenance is solved when the maintenance is complicated.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a pull-out type low voltage power distribution cabinet which characterized in that: the multifunctional electric cabinet comprises a cabinet body (1), a plurality of drawers (2) and various functional modules (3), wherein a wire arrangement cavity (11) and a power distribution cavity (12) are formed in the cabinet body (1), the drawers (2) are slidably matched with the power distribution cavity (12) through sliding rails, the functional modules (3) are composed of various electronic components, the functional modules (3) are respectively and fixedly arranged in the drawers (2), a plurality of first wire arrangement holes (111) which are arranged in a penetrating mode are formed in the cavity wall of the wire arrangement cavity (11), the first wire arrangement holes (111) are communicated with the power distribution cavity (12), and the circuits of the functional modules (3) are electrically connected with the circuits of the wire arrangement cavity (11) through the first wire arrangement holes (111); each drawer (2) is provided with two through second wire arranging holes (21) respectively, the functional module (3) is provided with an integrated input circuit (31) and an integrated output circuit (32), the input circuit (31) and the output circuit (32) respectively penetrate out of the two second wire arranging holes (21) and are electrically connected with the wires of the wire arranging cavity (11) through the first wire arranging holes (111), and the lengths of the input circuit (31) and the output circuit (32) are larger than the farthest distance from one side, close to the wire arranging cavity (11), of the drawer (2) to the wire arranging cavity (11); the connecting mechanism (4) comprises a plurality of connecting seats (41) and a plurality of connectors (42), each connector (42) is fixedly arranged in each first wire arrangement hole (111), each connector (42) is fixedly provided with a terminal (421), each terminal (421) is electrically connected with a circuit of the wire arrangement cavity (11), each connecting seat (41) is fixedly connected with each output circuit (32) and each input circuit (31), each connecting seat (41) is fixedly provided with a connecting sheet (411), each connecting sheet (411) is electrically connected with each output circuit (32) and each input circuit (31) respectively, and each terminal (421) is in clamping fit with and is electrically connected with each connecting sheet (411) when each connecting seat (41) is in butt joint with each connector (42) respectively; coupling mechanism (4) still include locking subassembly (43), locking subassembly (43) include two locking piece (431) and locking cover (432), two locking piece (431) are just to sliding fit in connecting seat (41), locking cover (432) normal running fit is in connecting seat (41), locking cover (432) inner peripheral surface is fixed to be provided with locking protruding (4321), locking protruding (4321) are oval, when the major axis of locking protruding (4321) is just opposite to two locking piece (431), two locking piece (431) respectively the tight fit in terminal (421) both sides, when the minor axis of locking protruding (4321) is just opposite to two locking piece (431) parallel, two locking piece (431) are released the butt to terminal (421) both sides.
2. The draw-out low voltage power distribution cabinet of claim 1, wherein: a locking spring (433) is arranged between the two opposite locking blocks (431), and two ends of the locking spring (433) are fixedly connected with the two locking blocks (431) respectively.
3. The draw-out low voltage power distribution cabinet of claim 2, wherein: coupling mechanism (4) still include separation subassembly (44), separation subassembly (44) include separation board (441) and separation spring (442), separation board (441) slip fit in connecting seat (41) top and be located the butt position of connecting seat (41) and connector (42), separation spring (442) are located between separation board (441) and connecting seat (41), separation spring (442) one side and separation board (441) butt cooperation, separation spring (442) opposite side and connecting seat (41) fixed connection, when connecting seat (41) and connector (42) butt, connecting seat (41) one side and connector (42) butt are kept away from to separation board (441).
4. A draw-out low voltage power distribution cabinet according to claim 3, wherein: separating groove (4121) and locking groove (4122) have been seted up to connecting seat (41), separating groove (4121) and locking groove (4122) intercommunication, separating groove (4121) set up along connecting seat (41) self length direction, locking groove (4122) set up along perpendicular separating groove (4121) self length direction, separating plate (441) is fixed to be provided with separation arch (4411), separation arch (4411) wears to establish and sliding fit in separating groove (4121), separating plate (441) are fixed to be provided with dwang (443), locking sleeve (432) has been seted up and has been run through rotating groove (4312) that sets up, dwang (443) wear to locate rotating groove (4312) and with rotating groove (4312) sliding fit, when separating plate (441) are close to or keep away from connecting seat (41) direction and slide, separating arch (4411) slide along separating groove (4121) length direction, connecting seat (41) and connector (42) are rotated in the time of joint separating plate (4121) from separation groove (4121), locking groove (4111) is slipped to separating groove (4411).
5. The draw-out low voltage power distribution cabinet of claim 1, wherein: an observation groove (22) penetrating through the drawer (2) is formed in one side, far away from the cabinet body (1), of each drawer, and an observation window (23) is fixedly arranged in the observation groove (22).
6. The draw-out low voltage power distribution cabinet of claim 1, wherein: a plastic handle (24) is fixedly arranged on one side, away from the cabinet body (1), of each drawer (2).
7. The draw-out low voltage power distribution cabinet of claim 6, wherein: the drawer (2) is locked with the cabinet body (1) through the locking component (25), the locking component (25) comprises a locking button (251), a locking connecting rod (252), a locking hook claw (253) and a locking rod (254), the locking button (251) is slidably arranged on a plastic handle (24), the middle position of the locking connecting rod (252) is rotationally connected with the drawer (2), the locking hook claw (253) is rotationally connected with the drawer (2), the other end of the locking connecting rod (252) is provided with a pushing groove (2522), the locking button (251) is penetrated in the pushing groove (2522) and is in sliding fit with the pushing groove (2522), a locking spring (255) is arranged between the locking hook claw (253) and the drawer (2), one end of the locking spring (255) is fixedly connected with the locking hook claw (253), the other end of the locking spring (255) is fixedly connected with the drawer (2), the locking rod (254) is fixedly arranged on the wall of the power distribution cavity (12), the locking hook claw (253) is in the direction close to the locking hook claw (254) when being matched with the locking hook claw (254), the locking claw (253) rotates away from the locking rod (254).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311373062.2A CN117394159B (en) | 2023-10-20 | 2023-10-20 | Draw-out type low-voltage power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311373062.2A CN117394159B (en) | 2023-10-20 | 2023-10-20 | Draw-out type low-voltage power distribution cabinet |
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| CN117394159A CN117394159A (en) | 2024-01-12 |
| CN117394159B true CN117394159B (en) | 2024-03-19 |
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| CN202311373062.2A Active CN117394159B (en) | 2023-10-20 | 2023-10-20 | Draw-out type low-voltage power distribution cabinet |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1564410A (en) * | 2004-03-22 | 2005-01-12 | 莫耀焕 | Functional unit of low voltage cabinet |
| CN203039280U (en) * | 2012-12-13 | 2013-07-03 | 艾默生网络能源有限公司 | Switch cabinet |
| CN203415894U (en) * | 2013-06-25 | 2014-01-29 | 厦门市聚力电力设备有限公司 | Low-voltage draw-out type switch equipment |
| CN103904486A (en) * | 2014-03-18 | 2014-07-02 | 东莞讯滔电子有限公司 | Socket connector and electric connector combination |
| CN204361552U (en) * | 2014-12-31 | 2015-05-27 | 盛道（中国）电气有限公司 | A kind of low-tension switch cabinet with 1/2 draw-out type functional units |
| KR20170024912A (en) * | 2015-08-26 | 2017-03-08 | 김진열 | Motor Control center |
| CN206364385U (en) * | 2016-12-19 | 2017-07-28 | 浙江中电开关有限公司 | A kind of low-tension switch cabinet |
| CN206585261U (en) * | 2016-12-30 | 2017-10-24 | 施耐德电气工业公司 | Drawer-type distribution box secondary inserting piece and drawer-type distribution box |
| CN208094059U (en) * | 2018-04-03 | 2018-11-13 | 黄石久丰智能机电有限公司 | A kind of drawer-type switch cabinet |
| CN110635367A (en) * | 2019-10-10 | 2019-12-31 | 徐鑫 | Circuit isolated type electric switch board |
| CN210693234U (en) * | 2019-08-15 | 2020-06-05 | 金穗机电设备有限公司 | Pull formula switch board |
| CN112103833A (en) * | 2020-09-18 | 2020-12-18 | 安徽正日电气有限公司 | Low-voltage draw-out type switch cabinet |
| CN115603215A (en) * | 2022-12-13 | 2023-01-13 | 百发动力（无锡）有限公司（Cn） | Circuit arrangement guide rail of drawer type power distribution cabinet |
-
2023
- 2023-10-20 CN CN202311373062.2A patent/CN117394159B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1564410A (en) * | 2004-03-22 | 2005-01-12 | 莫耀焕 | Functional unit of low voltage cabinet |
| CN203039280U (en) * | 2012-12-13 | 2013-07-03 | 艾默生网络能源有限公司 | Switch cabinet |
| CN203415894U (en) * | 2013-06-25 | 2014-01-29 | 厦门市聚力电力设备有限公司 | Low-voltage draw-out type switch equipment |
| CN103904486A (en) * | 2014-03-18 | 2014-07-02 | 东莞讯滔电子有限公司 | Socket connector and electric connector combination |
| CN204361552U (en) * | 2014-12-31 | 2015-05-27 | 盛道（中国）电气有限公司 | A kind of low-tension switch cabinet with 1/2 draw-out type functional units |
| KR20170024912A (en) * | 2015-08-26 | 2017-03-08 | 김진열 | Motor Control center |
| CN206364385U (en) * | 2016-12-19 | 2017-07-28 | 浙江中电开关有限公司 | A kind of low-tension switch cabinet |
| CN206585261U (en) * | 2016-12-30 | 2017-10-24 | 施耐德电气工业公司 | Drawer-type distribution box secondary inserting piece and drawer-type distribution box |
| CN208094059U (en) * | 2018-04-03 | 2018-11-13 | 黄石久丰智能机电有限公司 | A kind of drawer-type switch cabinet |
| CN210693234U (en) * | 2019-08-15 | 2020-06-05 | 金穗机电设备有限公司 | Pull formula switch board |
| CN110635367A (en) * | 2019-10-10 | 2019-12-31 | 徐鑫 | Circuit isolated type electric switch board |
| CN112103833A (en) * | 2020-09-18 | 2020-12-18 | 安徽正日电气有限公司 | Low-voltage draw-out type switch cabinet |
| CN115603215A (en) * | 2022-12-13 | 2023-01-13 | 百发动力（无锡）有限公司（Cn） | Circuit arrangement guide rail of drawer type power distribution cabinet |
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|---|---|
| CN117394159A (en) | 2024-01-12 |
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