CN208890372U

CN208890372U - A special device for low-voltage DC distribution network

Info

Publication number: CN208890372U
Application number: CN201821850863.8U
Authority: CN
Inventors: 卢松恒; 周封; 赵志航; 刘燕鑫; 任冬冬
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2018-11-12
Filing date: 2018-11-12
Publication date: 2019-05-21
Anticipated expiration: 2028-11-12

Abstract

The utility model discloses a special device for a low-voltage direct current distribution network, which belongs to the field of low-voltage direct current distribution. A special device for low-voltage DC distribution network, in the process of use, because the previous device needs to open the sealing door and then take out the toolbox before it can be inspected and maintained inside, so the device adopts a linkage device, and the tool is taken out. During the process of the box, open the sealing door, and in the specific use process, the rotating wheel and the rotating gear are driven to rotate at the same time by starting the motor, and the transmission belt is driven to rotate by the rotating wheel, thereby driving the transmission wheel to rotate, and the transmission chain is driven by the rotating gear. , thereby driving the transmission gear to rotate, driving the toolbox to move outward, and simultaneously driving the transmission shaft to rotate, driving the sealing door to rotate and open.

Description

A kind of low-voltage direct power distribution network dedicated unit

Technical field

Originally practical to belong to low-voltage direct field of power distribution more particularly to a kind of low-voltage direct power distribution network dedicated unit.

Background technique

DC distribution net is for AC distribution net, and be supplied to load is DC bus, DC load Can be directly by DC bus powered, and AC load needs to power after contravariant equipment, if DC load ratio in load Example is larger, and DC distribution will have greater advantage.DC distribution net wire loss is small, and high reliablity is distributed without phase frequency control, receiving Formula capacity of power is strong.

A kind of existing low-voltage direct power distribution network dedicated unit, can not easily use.

Utility model content

1. technical problems to be solved

It is existing in the prior art can not easily use aiming at the problem that, the purpose of this utility model is to provide one kind Low-voltage direct power distribution network dedicated unit, it can solve the problem of can not easily using.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of low-voltage direct power distribution network dedicated unit, including main body cover, electric connection conversion equipment, tool box and starting Shell further includes motor and hermatic door, and inside is fixedly installed with electric connection conversion equipment, the master on the left of the main body cover Internal activity is equipped with tool box on the right side of body case, in the middle part of the tool box left and right sides by shaft respectively with fixed link and shifting Lever upper end is flexibly connected, and the fixed link lower end is flexibly connected by shaft with main body cover lower end, the mobile bar lower end It is fixedly connected with transmission gear axle center, the mobile bar and transmission gear are connected by shaft and the activity of main body cover lower end inner wall It connects, is fixedly connected on the right side of the main body cover upper surface with starting shell lower end, the starting interior of shell is fixedly installed with connection Dynamic device, the linkage are flexibly connected with hermatic door upper end, and the linkage is flexibly connected with transmission gear.

Preferably, the linkage includes motor, rotating wheel, rotate gear and driving wheel, the starting interior of shell It is fixedly installed with motor, the motor left end is inner to be fixedly connected with rotating wheel axle center, the motor left end and turning gear wheel shaft The heart is fixedly connected, and the rotating wheel is fixedly connected with transmission belt one end, and the transmission belt other end and driving wheel external activity connect It connects, the linkage is flexibly connected by driving wheel with hermatic door, and the linkage passes through in rotate gear and transmission chain End engagement connection, the transmission chain lower end engages connection with transmission gear.

Preferably, the driving wheel axle center with transmission shaft left end is inner is fixedly connected, the transmission shaft left and right ends with open It is fixedly connected at left and right sides of dynamic interior of shell, the left and right sides is fixedly connected with fixed column upper end in the middle part of the transmission shaft, described solid It is fixedly connected at left and right sides of fixed column lower end and hermatic door upper end.

Preferably, it is provided with firm slot below the main body cover Right Border, the firm slot internal activity is socketed with Bayonet lock, the bayonet lock bottom end are fixedly connected with spring one end, and the spring other end is fixedly connected with firm slot inner wall, described close Closure door left side lower section is provided with card slot, and the bayonet lock matches with card slot.

Preferably, the main body cover lower surface is fixedly installed with multiple pedestals.

3. the utility model has the advantages that

1. the utility model is provided with hermatic door, during use, since device before requires to open sealing Door, so the present apparatus uses linkage, could take out after again taking out tool box to Measuring error is carried out inside it During tool box, hermatic door is opened, in the specific use process, rotating wheel and rotate gear are driven by starting motor Rotate simultaneously, and transmission belt rotation driven by rotating wheel, so that driving wheel be driven to rotate, and by with rotate gear band Dynamic transmission chain drives tool box to be displaced outwardly to rotate with nutating gear, and synchronous drive transmission shaft rotates, and drives Hermatic door rotating opening.

2. the utility model is provided with bayonet lock, when in use, due to needing to keep between hermatic door and main body cover Sealing, so use bayonet lock structure effectively main body cover and hermatic door can be fixed together, use when It waits, by the rotary action of hermatic door, card slot is mutually matched with bayonet lock and is agreed with, hermatic door and main body cover are fastened, When using, rotary action will be such that card slot is separated from each other with bayonet lock, so that device opening be made outside hermatic door and main body Shell is separated from each other.

Detailed description of the invention

Fig. 1 is the side structure schematic view of the utility model；

Fig. 2 is the stereochemical structure structural schematic diagram of the utility model；

Fig. 3 is the part isometric structural schematic diagram of the utility model；

Fig. 4 is the A enlarged structure schematic diagram of the utility model.

Figure label explanation:

1 pedestal, 2 starting shells, 3 tool boxes, 4 springs, 5 main body covers, 6 bayonet locks, 7 are electrically connected conversion equipment, 8 rotations Gear, 9 rotating wheels, 10 motors, 11 transmission belts, 12 driving wheels, 13 fixed columns, 14 transmission shafts, 15 hermatic doors, 16 transmission chains, 17 Mobile bar, 18 transmission gears, 19 fixed links, 20 firm slots, 21 card slots.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Embodiment 1:

A kind of low-voltage direct power distribution network dedicated unit, including main body cover 5, electric connection conversion equipment 7,3 and of tool box Start shell 2, further includes motor 10 and hermatic door 15,5 left side of main body cover is internal to be fixedly installed with electric connection conversion equipment 7,5 right side internal activity of main body cover is equipped with tool box 3, the 3 middle part left and right sides of tool box by shaft respectively with fixed link 19 and 17 upper end of mobile bar be flexibly connected, 19 lower end of fixed link is flexibly connected by shaft with 5 lower end of main body cover, mobile bar 17 Lower end is fixedly connected with 18 axle center of transmission gear, and mobile bar 17 and transmission gear 18 pass through shaft and 5 lower end inner wall of main body cover It is flexibly connected, is fixedly connected on the right side of 5 upper surface of main body cover with starting 2 lower end of shell, start and be fixedly installed with connection inside shell 2 Dynamic device, linkage are flexibly connected with 15 upper end of hermatic door, and linkage is flexibly connected with transmission gear 18.

Linkage includes motor 10, rotating wheel 9, rotate gear 8 and driving wheel 12, starts and is fixedly mounted inside shell 2 There is motor 10,10 left end of motor is inner to be fixedly connected with 9 axle center of rotating wheel, the fixed company in 10 left end of motor and 8 axle center of rotate gear It connects, rotating wheel 9 is fixedly connected with 11 one end of transmission belt, and 11 other end of transmission belt is connect with 12 external activity of driving wheel, linkage dress It sets and is flexibly connected by driving wheel 12 with hermatic door 15, linkage engages connection with 16 upper end of transmission chain by rotate gear 8, Connection is engaged with transmission gear 18 in 16 lower end of transmission chain.

12 axle center of driving wheel with 14 left end of transmission shaft is inner is fixedly connected, in 14 left and right ends of transmission shaft and starting shell 2 Be fixedly connected at left and right sides of portion, the 14 middle part left and right sides of transmission shaft is fixedly connected with 13 upper end of fixed column, 13 lower end of fixed column and It is fixedly connected at left and right sides of 15 upper end of hermatic door.

5 lower surface of main body cover is fixedly installed with multiple pedestals 1.

The utility model is provided with hermatic door 15, during use, since device before requires to open sealing Door 15, so the present apparatus uses linkage, could take after again taking out tool box 3 to Measuring error is carried out inside it Out during tool box 3, hermatic door 15 is opened, in the specific use process, 9 He of rotating wheel is driven by starting motor 10 Rotate gear 8 rotates simultaneously, and drives transmission belt 11 to rotate by rotating wheel 9, so that driving wheel 12 be driven to rotate, and leads to It crosses and drives transmission chain 16 with rotate gear 8, to rotate with nutating gear 18, tool box 3 is driven to be displaced outwardly, and synchronous It drives transmission shaft 14 to rotate, drives 15 rotating opening of hermatic door.

Embodiment 2: based on embodiment 1 but different it is；

It is provided with firm slot 20 below 5 Right Border of main body cover, firm 20 internal activity of slot is socketed with bayonet lock 6, bayonet lock 6 Bottom end is fixedly connected with 4 one end of spring, and 4 other end of spring is fixedly connected with firm 20 inner wall of slot, and 15 left side lower section of hermatic door is set It is equipped with card slot 21, bayonet lock 6 matches with card slot 21.

The utility model is provided with bayonet lock 6, when in use, due to need to keep hermatic door 15 and main body cover 5 it Between sealing, so use bayonet lock 6 structure effectively main body cover 5 and hermatic door 15 can be fixed together, make With when, by the rotary action of hermatic door 15, card slot 21 is mutually matched with bayonet lock 6 and is agreed with, by hermatic door 15 and main body Shell 5 is fastened, and when using, rotary action will be such that card slot 21 is separated from each other with bayonet lock 6, so that device be opened It is separated from each other hermatic door 15 with main body cover 5.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. A special device for a low-voltage direct current distribution network, comprising a main body casing (5), an electrical connection conversion device (7), a toolbox (3) and a start-up casing (2), characterized in that it further comprises a motor (10). ) and a sealing door (15), an electrical connection conversion device (7) is fixedly installed in the left side of the main body shell (5), and a tool box (3) is movably installed in the right side of the main body shell (5). The left and right sides of the middle of the tool box (3) are respectively movably connected to the upper ends of the fixed rod (19) and the moving rod (17) through the rotating shaft, and the lower end of the fixed rod (19) is movably connected to the lower end of the main body shell (5) through the rotating shaft, so The lower end of the moving rod (17) is fixedly connected with the shaft center of the transmission gear (18), and the moving rod (17) and the transmission gear (18) are movably connected with the inner wall of the lower end of the main body casing (5) through the rotating shaft, and the main body casing (5) ) on the right side of the upper surface is fixedly connected with the lower end of the starting casing (2), a linkage device is fixedly installed inside the starting casing (2), the linkage device is movably connected with the upper end of the sealing door (15), and the linkage device is connected with the transmission gear. (18) ACTIVE CONNECTIONS.

2. A special device for a low-voltage direct current distribution network according to claim 1, wherein the linkage device comprises a motor (10), a rotating wheel (9), a rotating gear (8) and a transmission wheel (12) , a motor (10) is fixedly installed inside the starting casing (2), the left end of the motor (10) is fixedly connected with the axis of the rotating wheel (9), and the left end of the motor (10) is connected with the rotating gear (8) The shaft center is fixedly connected, the rotating wheel (9) is fixedly connected with one end of the transmission belt (11), the other end of the transmission belt (11) is movably connected with the outside of the transmission wheel (12), and the linkage device is connected with the transmission wheel (12) through the transmission wheel (12). The sealing door (15) is movably connected, the linkage device is meshed and connected with the upper end of the transmission chain (16) through the rotating gear (8), and the lower end of the transmission chain (16) is meshed and connected with the transmission gear (18).

3. A special device for a low-voltage DC distribution network according to claim 2, characterized in that: the shaft center of the transmission wheel (12) is fixedly connected to the left end of the transmission shaft (14) inwardly, and the transmission shaft (14) ), the left and right ends are fixedly connected to the left and right sides of the starting casing (2), the left and right sides of the middle of the transmission shaft (14) are fixedly connected to the upper end of the fixing column (13), and the lower end of the fixing column (13) is connected to the sealing door ( 15) The left and right sides of the upper end are fixedly connected.

4. A special device for a low-voltage DC distribution network according to claim 1, characterized in that: a stabilization groove (20) is provided under the right side frame of the main body shell (5), and the stabilization groove (20) is inside The movable sleeve is connected with a bayonet (6), the bottom end of the bayonet (6) is fixedly connected with one end of the spring (4), the other end of the spring (4) is fixedly connected with the inner wall of the stabilization groove (20), the sealing door (15) A card slot (21) is provided under the left side, and the card pin (6) is matched with the card slot (21).

5 . The special device for low-voltage direct current distribution network according to claim 1 , wherein a plurality of bases ( 1 ) are fixedly installed on the lower surface of the main casing ( 5 ). 6 .