CN211907964U

CN211907964U - 16-channel DTU power distribution terminal

Info

Publication number: CN211907964U
Application number: CN202020389811.6U
Authority: CN
Inventors: 郑奕殷; 幸鹏
Original assignee: Zhuhai Powint Electric Co ltd
Current assignee: Zhuhai Powint Electric Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-10
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a 16 way DTU power distribution terminal, including lower casing and last casing, the left end of going up the casing is provided with down the casing, the inside of casing is provided with the circuit board down, the left end of circuit board is fixed with the singlechip, be fixed with the FPGA chip on the circuit board of singlechip below, the connector has all been seted up to the inside upper and lower side of casing down, the installing port has all been seted up on the right side of connector, the position department of the corresponding connector of right-hand member of going up the casing all is fixed with the connecting plate, the position department of the corresponding installing port of one end of connecting plate all is fixed with splint, splint set up respectively in corresponding installing port, the mounting hole has all been seted up to the four edges of circuit board, the inside of mounting hole all is provided with the installation. The utility model discloses a set up connector, installing port and connecting plate, solved and did not possess the function of quick dismantlement among the 16 way DTU power distribution terminal, lead to the difficult problem of changing of inside structure of device.

Description

16-channel DTU power distribution terminal

Technical Field

The utility model relates to a power equipment technical field specifically is 16 way DTU power distribution terminals.

Background

The device is used for small-sized switching stations, ring main units and box-type substations; monitoring operation and fault information such as 10kV medium-voltage line voltage, line current, zero-sequence current, equipment state and the like in real time; with distribution network automation main website or sub-station system cooperation, realize the collection and the control of electric quantity, fault detection, fault area location, keep apart and the regional recovery power supply of non-fault, accomplish remote signalling, the telemetering measurement, remote control function, realize distribution network automation's three remote functions, be used for distribution transformer terminal simultaneously, realize monitoring distribution transformer low pressure line voltage, current data, accomplish data processing analysis, storage, statistics, functions such as low pressure reactive compensation, at present, do not possess quick function of dismantling among the current 16 way DTU distribution terminal, lead to the inside structure of device not enough such as difficult change, consequently, it is necessary to improve prior art, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a 16 way DTU distribution terminal to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: 16 way DTU power distribution terminal, including lower casing and last casing, the left end of going up the casing is provided with down the casing, the inside of casing is provided with the circuit board down, the left end of circuit board is fixed with the singlechip, be fixed with the FPGA chip on the circuit board of singlechip below, the connector has all been seted up to the inside upper and lower side of casing down, the installing port has all been seted up on the right side of connector, the position department of the corresponding connector of right-hand member of going up the casing all is fixed with the connecting plate, the position department of the corresponding installing port of one end of connecting plate all is fixed with splint, splint set up respectively in corresponding installing port.

Preferably, the front end and the rear end of the circuit board are both fixed with a wiring pipe orifice, a second placing opening is formed in the position, corresponding to the wiring pipe orifice, of the right end of the upper shell, a first placing opening is formed in the position, corresponding to the wiring pipe orifice, of the left end of the lower shell, and the wiring pipe orifice is arranged in the first placing opening and the second placing opening.

Preferably, the four corners of circuit board all have seted up the mounting hole, the inside of mounting hole all is provided with the installation pole.

Preferably, the positions of the four corners inside the lower casing corresponding to the mounting rods are fixed with support rods, the right ends of the mounting rods are fixed on the support rods, the positions of the four corners inside the upper casing corresponding to the mounting rods are fixed with mounting cylinders, and the left ends of the mounting rods are respectively arranged in the corresponding mounting cylinders.

Preferably, the upper side and the lower side of the lower shell are both fixed with mounting seats, and screw holes are formed in the left side and the right side of each mounting seat.

(III) advantageous effects

The utility model provides a 16 way DTU distribution terminal possesses following beneficial effect:

(1) the utility model is provided with the connecting port, the mounting port and the connecting plate, the splint is moved in the mounting port towards the connecting plate, so that the splint is moved out from the mounting port, the connection between the upper shell and the lower shell is loosened, the upper shell is separated from the lower shell, the upper shell is taken down from the lower shell, the structure in the lower shell is exposed, the singlechip, the circuit board and the FPGA chip in the lower shell can be replaced or maintained and checked, after the replacement or maintenance is finished, the device can be conveniently disassembled, the connecting plate is placed at the connecting port, the upper shell is controlled to move towards the lower shell, when the splint is moved to the position of the mounting port, the splint is moved into the mounting port, so that the connecting plate is fixedly mounted in the connecting port, and simultaneously the upper shell and the lower shell are mounted together, can make the installation pole remove to the installation section of thick bamboo in, and then make the installation section of thick bamboo can extrude the circuit board to prevent that the circuit board from passing through the mounting hole and moving about on the installation pole, solved and did not possess the problem that the function of quick dismantlement leads to the difficult change of structure of device inside among the 16 way DTU power distribution terminal, possessed the benefit of strengthening device inner structure stability simultaneously.

Drawings

FIG. 1 is an external structural view of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is a schematic view of the lower housing of FIG. 1 according to the present invention;

fig. 4 is a structural view of the upper housing of fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a mounting seat; 2. a lower housing; 3. a screw hole; 4. an upper housing; 5. a connector tube orifice; 6. an FPGA chip; 7. a circuit board; 8. mounting holes; 9. a single chip microcomputer; 10. a connecting port; 11. a support bar; 12. a first placing port; 13. mounting a rod; 14. an installation port; 15. a splint; 16. a connecting plate; 17. mounting the cylinder; 18. a second placement port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a16-channel DTU power distribution terminal comprises a lower shell 2 and an upper shell 4, wherein the left end of the upper shell 4 is provided with the lower shell 2, a circuit board 7 is arranged in the lower shell 2, a single chip microcomputer 9 is fixed AT the left end of the circuit board 7, the model of the single chip microcomputer 9 is AT89C51, the prior art is adopted, an FPGA chip 6 is fixed on the circuit board 7 below the single chip microcomputer 9, in order to improve the communication speed of real-time data, the FPGA technology is firstly adopted, the FPGA chip 6 reads and processes data of various collected quantities, data of 128-channel teletraffic and 16 groups of remote control data, the single chip microcomputer 9 directly accesses the memory of the single chip microcomputer, connectors 10 are respectively arranged AT the upper side and the lower side in the lower shell 2, mounting ports 14 are respectively arranged AT the right side of the connectors 10, connecting plates 16 are respectively fixed AT positions, corresponding to the connectors 10, of the right end of the upper shell 4, the connecting plates 16 are placed in the connectors, and then make connecting plate 16 drive splint 15 and remove, when splint 15 moved the position of installing port 14, splint 15 will move in the installing port 14 to make connecting plate 16 installation fix in connector 10, thereby make upper housing 4 and lower casing 2 installation together, the one end of connecting plate 16 all is fixed with splint 15 corresponding to the position department of installing port 14, splint 15 sets up respectively in corresponding installing port 14.

Both the front and back ends of circuit board 7 are fixed with wire connection pipe orifice 5, the second has been seted up to the corresponding wire connection pipe orifice 5's of the right-hand member of going up casing 4 position department and has been placed mouthful 18, the first mouth 12 of placing has been seted up to the corresponding wire connection pipe orifice 5's of the left end department of casing 2 down, place wire connection pipe orifice 5 in first mouthful 12 of placing and the second is placed mouthful 18, and then make wire connection pipe orifice 5 be convenient for be connected with outside wiring, wire connection pipe orifice 5 sets up and places mouthful 18 at first mouthful 12 and the second of placing.

Mounting hole 8 has all been seted up to the four corners of circuit board 7, and the inside of mounting hole 8 all is provided with installation pole 13, places mounting hole 8 on circuit board 7 on installation pole 13, and then makes circuit board 7 obtain spacingly in the inside position of casing 2 down to the condition of skew about preventing that circuit board 7 from appearing in the inside of casing 2 down.

Supporting rods 11 are fixed at the positions of the four corners inside the lower shell 2 corresponding to the mounting rods 13, the right ends of the mounting rods 13 are fixed on the supporting rods 11, when the circuit board 7 is placed on the mounting rod 13, and further the bottom end of the circuit board 7 is brought into contact with the support rod 11, because the caliber of the supporting rod 11 is larger than that of the mounting hole 8, the circuit board 7 is placed on the supporting rod 11, therefore, the circuit board 7 is placed in the lower shell 2 to be shifted up and down, the mounting cylinders 17 are fixed at the four corners inside the upper shell 4 corresponding to the positions of the mounting rods 13, when the upper shell 4 and the lower shell 2 are mounted together, the mounting rods 13 are moved into the mounting cylinders 17, and the mounting cylinders 17 can extrude the circuit board 7, so that the circuit board 7 is prevented from moving on the mounting rods 13 through the mounting holes 8, and the left ends of the mounting rods 13 are respectively arranged in the corresponding mounting cylinders 17.

All be fixed with mount pad 1 on the upper and lower side of casing 2 down, screw 3 on the mount pad 1 is screwed into with outside bolt in, and then conveniently install the device on the external structure, screw 3 has all been seted up on the left and right sides on the mount pad 1.

The working principle is as follows: when the utility model is used, when the internal structure of the device needs to be replaced or maintained, the clamp plate 15 is moved in the direction of the connecting plate 16 in the mounting hole 14, so that the clamp plate 15 is moved out of the mounting hole 14, and the connection between the upper shell 4 and the lower shell 2 is loosened, so that the upper shell 4 and the lower shell 2 are separated, the upper shell 4 is taken down from the lower shell 2, and the structure in the lower shell 2 is exposed, so that the singlechip 9, the circuit board 7 and the FPGA chip 6 in the lower shell 2 can be replaced or maintained and checked, after the replacement or maintenance is completed, the connecting plate 16 is placed in the connecting port 10, the upper shell 4 is controlled to move in the direction of the lower shell 2, when the clamp plate 15 is moved to the position of the mounting hole 14, the clamp plate 15 is moved into the mounting hole 14, so that the connecting plate 16 is installed and fixed in the connecting port 10, make simultaneously that installation pole 13 moves in the installation section of thick bamboo 17 to make installation section of thick bamboo 17 fix the circuit board 7 erection on bracing piece 11, when the use device, at first screw into the screw 3 on mount pad 1 with outside bolt in, and then conveniently install the device on the exterior structure, connect output line or input line in wire connection mouth of pipe 5 again, and then make the inside electrical components of casing 2 down can work.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1.16 DTU distribution terminal way, including casing (2) and last casing (4) down, its characterized in that: the left end of going up casing (4) is provided with down casing (2), the inside of casing (2) is provided with circuit board (7) down, the left end of circuit board (7) is fixed with singlechip (9), be fixed with FPGA chip (6) on circuit board (7) of singlechip (9) below, connector (10) have all been seted up to the last downside of casing (2) inside down, installing port (14) have all been seted up on the right side of connector (10), the position department of the corresponding connector (10) of right-hand member of last casing (4) all is fixed with connecting plate (16), the position department of the corresponding installing port (14) of one end of connecting plate (16) all is fixed with splint (15), splint (15) set up respectively in corresponding installing port (14).

2. The 16-way DTU power distribution terminal of claim 1, wherein: the front and rear ends of circuit board (7) all are fixed with wiring mouth of pipe (5), go up the position department of the corresponding wiring mouth of pipe (5) of right-hand member of casing (4) and seted up the second and place mouth (18), the left end of casing (2) corresponds the position department of wiring mouth of pipe (5) down and has seted up first mouth (12) of placing, wiring mouth of pipe (5) set up first place mouth (12) and second place in mouthful (18).

3. The 16-way DTU power distribution terminal of claim 1, wherein: mounting hole (8) have all been seted up to the four corners department of circuit board (7), the inside of mounting hole (8) all is provided with installation pole (13).

4. The 16-way DTU power distribution terminal of claim 3, wherein: the corresponding installation pole of four corners department of casing (2) inside down position department of (13) all is fixed with bracing piece (11), the right-hand member of installation pole (13) is fixed on bracing piece (11), the corresponding installation pole of four corners department of going up casing (4) inside position department all is fixed with installation section of thick bamboo (17), the left end of installation pole (13) sets up respectively in corresponding installation section of thick bamboo (17).

5. The 16-way DTU power distribution terminal of claim 1, wherein: the upper side and the lower side of the lower shell (2) are both fixed with a mounting seat (1), and screw holes (3) are formed in the left side and the right side of the mounting seat (1).