CN208015216U - Door panel mounting structure under a kind of ring main unit - Google Patents

Abstract

The utility model discloses door panel mounting structures under a kind of ring main unit, solve the problems, such as that door-plate dismounting is difficult under ring main unit in the prior art, its key points of the technical solution are that door panel mounting structure under a kind of ring main unit, including the basement set gradually from top to bottom, switch control room and outlet room, it is provided on the outlet room by the closed lower door-plate in outlet room, the outlet room is towards being arranged at intervals with several hanged hooks on the two side of lower door-plate side, the both sides of the lower door-plate towards outlet room end face offer the positioning jack being inserted into for hanged hook, the unlatching of ring main unit outlet room can be facilitated, and then save the working time of surfaceman.

Description

Door panel mounting structure under a kind of ring main unit

Technical field

The utility model is related to ring main unit, more particularly to door panel mounting structure under a kind of ring main unit.

Background technology

Ring main unit is one group of transmission & distribution electrical equipment（High-tension switch gear）In metal or non-metallic insulation cabinet or do At the electrical equipment of assembled compartment ring network power supplying units, core uses on-load switch and fuse, has structure letter It is single, small, price is low, power supply parameter can be improved and performance and the advantages that power supply safety.

The Chinese utility model that public number is CN202797738U is such as authorized to propose a kind of solid isolated vacuum ring main unit, Including at least inlet wire ring main unit and at least outlet ring main unit all the way all the way, the structure of the inlet wire ring main unit is by into line vacuum Switch unit is installed on the cabinet by screw, and silicon rubber dry type busbar is mounted on the mother of inlet wire vacuum switch unit by screw Entire inlet wire ring main unit is formed on line plug；The outlet ring main unit is chain by outlet vacuum switch unit, fuse tripping Device, fuse auxiliary earth powder operation device are installed on the cabinet by screw, and silicon rubber dry type busbar is mounted on by screw On the bus plug of outlet vacuum switch unit, entire outlet ring main unit is formed；The structure of the inlet wire vacuum switch unit Including three phase in one solid sealed pole, bottom plate, mounting plate, operating mechanism, it is assembled together by screw and bottom plate, mounting plate.

The ring main unit can realize preferable power supply and distribution, but since outlet ring main unit needs periodically turn on inside maintenance Cable, and external door-plate is usually all fixedly connected on outlet ring main unit by the outlet ring main unit of existing ring main unit by screw On, cause external door-plate dismounting to be not easy, surfaceman needs to spend longer time that can just remove external door-plate, to open Open looped network cabinet wire maintenance.

Utility model content

The purpose of this utility model is to provide door panel mounting structure under a kind of ring main unit, can facilitate ring main unit outlet room It opens, and then saves the working time of surfaceman.

The above-mentioned technical purpose of the utility model technical scheme is that：

Door panel mounting structure under a kind of ring main unit, including set gradually from top to bottom basement, switch control room and go out Line room is provided with the closed lower door-plate in outlet room, two side of the outlet room towards lower door-plate side on the outlet room On be arranged at intervals with several hanged hooks, the both sides of the lower door-plate towards outlet room end face are offered determines for what hanged hook was inserted into Position jack.

By using above-mentioned technical proposal, cable enters from basement inside ring main unit, by switch control room after again by Outlet room is pierced by, and is inserted into positioning jack by hanged hook, lower door-plate under gravity be inserted into it is outstanding in positioning jack Hook abuts against, and hanged hook is supported lower door-plate so that lower door-plate is fixed on outlet room, and outlet room is closed, and is being needed When opening outlet room and being safeguarded to ring main unit inner cable, it is only necessary to which room hanged hook is detached from positioning jack, to open Xiamen Plate can safeguard cable unfolding mode is simple, can save the working time of surfaceman.

Preferably, the hanged hook include be parallel to ground setting support portion and steering be connected to support portion end Limiting section, the lower door-plate include mainboard and in mainboard week along to outlet room side vertically turning down the upper overturning of formation, side Flange and lower flange, the one end of the side flanging far from mainboard are connected with the positioning plate parallel with mainboard, and the positioning jack is opened It is located on positioning plate, there are the limit sections being inserted into for limiting section between the positioning plate and mainboard.

By using above-mentioned technical proposal, limiting section initially passes through positioning jack and enters in limit section, then to outlet room one The lower door-plate of side movement, makes positioning plate be abutted with outlet room two side, positioning plate is pressed under gravity on support portion, limit Portion is caught in limit section and is abutted with the one side of positioning plate towards mainboard, and support portion supports lower door-plate inlet wire, limiting section energy The abjection for enough avoiding door-plate under ring main unit use in the process, makes lower door-plate connect more stable.

It is connected with the limiting plate abutted with outlet chamber interior walls preferably, being turned on the positioning plate.

By using above-mentioned technical proposal, by turning to connection limiting plate on positioning plate, limiting plate is inserted into outlet room It is abutted against with the inner wall of outlet room, the stability after lower door-plate is connect with outlet room can be further increased.

Preferably, the lower end of the switch control room is set to the upper surface of outlet room close to the side of lower door-plate protrusion Extension board is formed, the top that the extension board is located at upper overturning vertically slides and is connected with screen post, and the switch controls Interior is additionally provided with driving screen post into the control assembly of line slip.

By using above-mentioned technical proposal, after lower door-plate is connect with basement, driving screens is controlled by control assembly Column carries out the sliding lifting of vertical direction, and screen post is made to be abutted with upper overturning, to which the lower door-plate of limitation moves up, makes lower door-plate More stablize after being connect with basement.

Preferably, offering screens slot on the upper overturning, the screens slot is through to upper overturning towards outlet room One end offers the limiting slot for being caught in screens slot in the screen post, after the limiting slot is caught in screens slot, the limiting slot Cell wall is abutted against with upper overturning.

By using above-mentioned technical proposal, pass through opening up for screens slot on upper overturning and screen post upper limit position groove, screens Column enters inside screens slot from the opening of screens slot and makes screen post connect with Xiamen board to be connected, and screen post is driven in control assembly It can be lifted with door-plate under synchronous drive when being lifted, keep changeing for lower door-plate more convenient.

Preferably, the guidance set that positioning and guiding is carried out to screen post is provided in the switch control room, it is described to lead Include parallel to each other to component and is installed in the first guide plate and the second guide plate in switch control room and is separately connected first Guide plate and second the first side plate of guide plate and the second side plate offer confession on first guide plate and the second guide plate respectively The first pilot hole and the second pilot hole that screen post is worn.

By using above-mentioned technical proposal, by the design of guidance set, screen post successively passes through on the first guide plate The second pilot hole on first pilot hole and the second guide plate can play preferably to be oriented to and make to the vertical sliding of screen post With screen post can preferably drive lower door-plate to be dismounted.

Preferably, screen post is provided with an abutting bar between the first positioning plate and the second positioning plate.

By using above-mentioned technical proposal, by abutting the design of bar, bar is abutted in slipping can be connected to the To limit the abjection of screen post on one guide plate or the second guide plate.

Preferably, being arranged with compressed spring in the screen post, described compressed spring one end is connected to the first positioning plate The upper other end, which is connected to, makes screen post have the trend slid upwards always in screen post.

By using above-mentioned technical proposal, by the design of compressed spring, can make screen post always has sliding upwards Trend, the load for opening lower door-plate time control mechanism can be reduced, to enable lower door-plate preferably to open.

Preferably, the front end face of the switch control room is located at sliding channel is provided with limit close to one end of lower door-plate Set, the stop collar is interior through limiting slot is offered, and the interior sliding of the limiting slot, which is connected with, abuts limitation control-rod with control-rod The gag lever post slid upwards.

By using above-mentioned technical proposal, by the design of gag lever post, gag lever post slides in limiting slot, in Xiamen board group When installing into, gag lever post makes gag lever post abut to keep away with the upper surface of control-rod along limiting slot to sliding one side slip of channel Exempt from control-rod to slide upwards under the action of external force and compressed spring elastic force and cause the connection of lower door-plate and wire box unstable.

In conclusion the utility model has the advantages that：

1. by the design of hanged hook on lower door-plate, the limiting section of hanged hook initially passes through positioning jack and enters limit section It is interior, then lower door-plate is moved to outlet room side, so that positioning plate is abutted with outlet room two side, positioning plate is pressed under gravity On support portion, limiting section be caught in limit section in abutted with the one side of positioning plate towards mainboard, support portion to lower door-plate into Line supports, and limiting section can avoid the abjection of lower door-plate during ring main unit use, after so that lower door-plate is connect with wire box more Stablize, easy disassembling, when needing opening outlet room to safeguard ring main unit inner cable, it is only necessary to which room hanged hook is detached from positioning Jack can safeguard cable unfolding mode is simple to open lower door-plate, can save the work of surfaceman Time；

2. by the design of screen post, the buckling groove of limiting slot and upper overturning in screen post is clamped, and control assembly drives Screen post door-plate can be lifted under synchronous drive when lifting, and be capable of the lifting of conveniently lower door-plate.

Description of the drawings

Fig. 1 is the overall schematic of ring main unit；

Fig. 2 is the structural schematic diagram of lower door-plate；

Fig. 3 is schematic diagram when ring main unit does not install lower door-plate；

Fig. 4 is the enlarged drawing at A in Fig. 3；

Fig. 5 is the whole side view of ring main unit；

Fig. 6 is the connection diagram of screen post and guiding mechanism and control mechanism；

Fig. 7 is the exploded perspective view of screen post and guiding mechanism；

Fig. 8 is the enlarged drawing at B in Fig. 1.

In figure, 1, basement；2, control room is switched；21, extension board；3, outlet room；31, hanged hook；311, support portion； 312, limiting section；4, lower door-plate；41, mainboard；42, upper overturning；421, screens slot；43, lower flange；44, side flanging；45, it positions Plate；451, positioning jack；46, limiting plate；47, section is limited；5, guidance set；51, the first guide plate；511, it first is oriented to Hole；52, the second guide plate；521, the second pilot hole；53, the first side plate；54, the second side plate；6, screen post；61, limiting slot； 62, bar is abutted；63, compressed spring；7, stop collar；71, gag lever post；72, limiting slot；8, control assembly；81, control-rod；811, Holding rod；812, transmission rod；8121, arc-shaped transition；82, channel is slid.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Fig.1, the utility model proposes a kind of mounting structures of door-plate under ring main unit, including set successively from top to bottom The basement 1 set, switch control room 2 and outlet room 3 are provided with the closed lower door-plate in outlet room 34 on outlet room 3.

Referring to Figures 1 and 2, lower door-plate 4 includes mainboard 41 and vertically turns down shape to 3 side of outlet room in 41 weeks edges of mainboard Connect at having upper overturning 42, lower flange 43 and side flanging 44 positioned at 41 both sides of mainboard, the one end of side flanging 44 far from mainboard 41 It is connected to the positioning plate 45 parallel with mainboard 41, is turned on positioning plate 45 and is connected with the limiting plate 46 abutted with 3 inner wall of outlet room.

With reference to Fig. 2, Fig. 3 and Fig. 4, it is arranged at intervals with several hanged hooks 31 on positioning plate 45, lower door-plate 4 is towards outlet room 3 The both sides of end face offer the positioning jack 451 being inserted into for hanged hook 31.Hanged hook 31 includes the support portion for being parallel to ground It 311 and turns to be connected to the limiting section 312 of 311 end of support portion vertically upward, wherein positioning jack 451 is length direction Rectangular configuration straight up, the square that is mapped as length and width is respectively less than positioning jack 451 of the limiting section 312 towards 3 direction of outlet room Shape structure, there are the limit sections 47 being inserted into for limiting section 312 between positioning plate 45 and mainboard 41.

Referring to figure 5 and figure 6, the lower end of switch control room 2 is set to the upper end of outlet room 3 close to 4 side of lower door-plate protrusion Face forms extension board 21, and vertically sliding is connected with screen post 6, the generally rectangular column of screen post 6 in extension board 21, and blocks Position column 6 offers the limiting slot 61 of annular close to one end of lower door-plate 4, is offered for limiting slot on the medium position of upper overturning 42 The 61 screens slots 421 being caught in（As shown in Figure 2）, wherein screens slot 421 is through to one end shape of the upper overturning 42 towards outlet room 3 At the opening being caught in for screen post 6.After the limiting slot 61 of screen post 6 is caught in screens slot 421, the cell wall and upper overturning of limiting slot 61 42 two sides up and down abut.

Referring to figure 6 and figure 7, the guidance set 5 for being provided in control room 2 and carrying out positioning and guiding to screen post 6 is switched, is oriented to Component 5 include it is parallel to each other and by bolt be installed in switch control room 2 in the first guide plate 51 and the second guide plate 52 and It is separately connected the first guide plate 51 and 52 first side plate 53 of the second guide plate and the second side plate 54, the first guide plate 51 and second is led Offer the first pilot hole 511 and the second pilot hole 521 worn for screen post 6 respectively on plate 52, screen post 6 is located at first It is provided with an abutting bar 62 between guide plate 51 and the second guide plate 52, compressed spring 63, compressed spring are arranged in screen post 6 63 one end, which are connected to the other end on the first guide plate 51 and are connected to abut, makes screen post 6 have what is slid upwards to become always on bar 62 Gesture.

End of the screen post 6 far from lower door-plate 4 is connected with the control assembly 8 that about 6 screen post of control is slid, control Component 8 includes turning to the L-shaped control-rod 81 of entirety for being connected to 6 end of screen post, and control-rod 81 includes being connected with screen post 6 Transmission rod 812 and be vertically connected on the holding rod 811 that 21 front end of extension board is pierced by transmission rod 812, transmission rod 812 with hold Holding the connected one end of bar 811 also has the arc-shaped transition 8121 bent downward.

With reference to Fig. 7 and Fig. 8, it is logical to switch the control for offering on the front end face of control room 2 and being slid vertically for holding rod 811 Road, the front end face of switch control room 2 is located at sliding channel 82 and one end of lower door-plate 4 is provided with stop collar 7, in stop collar 7 Through limiting slot 61 is offered, the interior sliding of limiting slot 61 is connected with and abuts the limit that limitation control-rod 81 slides upwards with control-rod 81 Position bar 71.

Mounting means：

Lower door-plate 4 is moved to 3 side of outlet room, makes the screens slot 421 on lower door-plate 4 and the limit in screen post 6 Position slot 61 is clamped, and makes the limiting section 312 of hanged hook 31 that the positioning jack 451 on positioning plate 45 be passed through to enter limit section 47 It is interior, it is then exerted a force downwards by holding rod 811 in 4 its own gravity of lower door-plate and human hand, drives screen post 6 and lower door-plate 4 together It moves down until holding rod 811 is moved to sliding channel 82 close to one end of lower door-plate 4, at this time the limiting section of hanged hook 31 312 abut against with positioning plate 45, then control gag lever post 71 and are moved to close to sliding 82 side of channel, gag lever post 71 and holding rod 811 upper surface abuts, to complete the installation of lower door-plate 4.

Dismounting mode：

It controls gag lever post 71 to move to far from sliding 82 side of channel, so that gag lever post 71 is detached with holding rod 811, with descendant Hand is exerted a force upwards by holding rod 811, and holding rod 811 moves up under the action of 63 elastic force of manpower and compressed spring, to Drive lower door-plate 4 to move up together, until the support portion 311 of hanged hook 31 with positioning jack 451 close to one end phase on ground It abuts, then to the dismounting that lower door-plate 4 can be completed far from door-plate 4 under the movement of 1 side of basement.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. door panel mounting structure under a kind of ring main unit, including the basement that sets gradually from top to bottom（1）, switch control room（2） With outlet room（3）, the outlet room（3）On be provided with outlet room（3）Closed lower door-plate（4）, which is characterized in that it is described go out Line room（3）Towards lower door-plate（4）Several hanged hooks are arranged at intervals on the two side of side（31）, the lower door-plate（4）Direction Outlet room（3）The both sides of end face are offered for hanged hook（31）The positioning jack of insertion（451）.

2. door panel mounting structure under a kind of ring main unit according to claim 1, which is characterized in that the hanged hook（31）Packet Include the support portion for being parallel to ground setting（311）And it turns to be connected to support portion vertically upward（311）The limiting section of end （312）, the lower door-plate（4）Including mainboard（41）And in mainboard（41）Week is along to outlet room（3）Side vertically turns down to be formed Upper overturning（42）, side flanging（44）And lower flange（43）, the side flanging（44）Far from mainboard（41）One end be connected with Mainboard（41）Parallel positioning plate（45）, the positioning jack（451）It is opened in positioning plate（45）On, the positioning plate（45）With Mainboard（41）Between there are for limiting section（312）The limit section of insertion（47）.

3. door panel mounting structure under a kind of ring main unit according to claim 2, which is characterized in that the positioning plate（45）On Steering is connected with and outlet room（3）The limiting plate that inner wall abuts（46）.

4. door panel mounting structure under a kind of ring main unit according to claim 3, which is characterized in that the switch control room （2）Lower end close to lower door-plate（4）Side protrusion be set to outlet room（3）Upper surface formed extension board（21）, described to prolong Stretch plate（21）Positioned at upper overturning（42）Top vertically slide and be connected with screen post（6）, the switch control room（2）It is interior It is additionally provided with driving screen post（6）Into the control assembly of line slip（8）.

5. door panel mounting structure under a kind of ring main unit according to claim 4, which is characterized in that the upper overturning（42）On Offer screens slot（421）, the screens slot（421）It is through to upper overturning（42）Towards outlet room（3）One end, the screens Column（6）On offer and be caught in screens slot（421）Limiting slot（61）, the limiting slot（61）It is caught in screens slot（421）Afterwards, described Limiting slot（61）Cell wall and upper overturning（42）It abuts against.

6. door panel mounting structure under a kind of ring main unit according to claim 5, which is characterized in that the switch control room （2）It is inside provided with to screen post（6）Carry out the guidance set of positioning and guiding（5）, the guidance set（5）Including parallel to each other and It is installed in switch control room（2）Interior first guide plate（51）With the second guide plate（52）And it is separately connected the first guide plate（51） With the second guide plate（52）The first side plate（53）With the second side plate（54）, first guide plate（51）With the second guide plate （52）It is upper to be offered respectively for screen post（6）The first pilot hole worn（511）With the second pilot hole（521）.

7. door panel mounting structure under a kind of ring main unit according to claim 6, which is characterized in that the screen post（6）Position In the first guide plate（51）With the second guide plate（52）Between be provided with an abutting bar（62）.

8. door panel mounting structure under a kind of ring main unit according to claim 7, which is characterized in that the screen post（6）On It is arranged with compressed spring（63）, the compressed spring（63）One end is connected to the first guide plate（51）The upper other end is connected to screens Column（6）On make screen post（6）Always there is the trend slid upwards.

9. door panel mounting structure under a kind of ring main unit according to claim 8, which is characterized in that the control assembly（8） It is connected to screen post including turning to（6）End and it is pierced by switch control room（2）The control-rod of front end face（81）, the switch control Room（2）Front end face on offer for control-rod（81）The sliding channel slid vertically（82）.

10. door panel mounting structure under a kind of ring main unit according to claim 9, which is characterized in that the switch control room （2）Front end face be located at sliding channel（82）Close to lower door-plate（4）One end be provided with stop collar（7）, the stop collar（7）It is interior Through offering limiting slot（61）, the limiting slot（61）Interior sliding is connected with and control-rod（81）Abut limitation control-rod（81） The gag lever post slid upwards（71）.