CN210669091U - Three-phase voltage and current generation cabinet - Google Patents
Three-phase voltage and current generation cabinet Download PDFInfo
- Publication number
- CN210669091U CN210669091U CN201922066737.4U CN201922066737U CN210669091U CN 210669091 U CN210669091 U CN 210669091U CN 201922066737 U CN201922066737 U CN 201922066737U CN 210669091 U CN210669091 U CN 210669091U
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- Prior art keywords
- phase voltage
- heat dissipation
- plate
- insulating
- baffle
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- Expired - Fee Related
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- 239000011521 glass Substances 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 23
- 239000000919 ceramic Substances 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
The utility model discloses a cabinet takes place for three-phase voltage electric current relates to and takes place cabinet technical field, takes place the in-process that the cabinet used very easily and takes place electric leakage phenomenon for solving current three-phase voltage electric current, leads to the contact personnel to take place the problem of electric shock accident. The utility model discloses an explosion-proof glass, including shell, baffle, explosion-proof glass, insulating door, safety locking plate, circular lock dish, shift knob, hinge, insulating door, the front end of shell is provided with the baffle, the inside of baffle is provided with the viewing aperture, one side of viewing aperture is provided with the hinge, the opposite side of viewing aperture is provided with fastening screw, the top of baffle is provided with the insulating door, the inside of insulating door is provided with explosion-proof glass, explosion-proof glass's top is provided with the rectangular hole, one side of insulating door is provided with the safety locking plate, the outer wall of safety locking plate is provided with circular lock dish, the below of circular lock dish is provided with shift.
Description
Technical Field
The utility model relates to a cabinet generating device technical field specifically is a cabinet takes place for three-phase voltage electric current.
Background
Three-phase alternating current is a form of delivery of electrical energy, referred to as three-phase power for short. The concept of "three-phase electricity" is that when the coil rotates in the magnetic field, the wire cuts the magnetic line of force to generate induced electromotive force, and the change rule can be expressed by a sine curve. If we take three coils, and make them different from each other by 120 degrees in space position, the three coils still rotate in the magnetic field at the same speed, and three induced electromotive forces with the same frequency are induced in the coils. Because the three coils are different from each other by 120 degrees in spatial position, the generated current is also three-phase sinusoidal variation, which is called three-phase sinusoidal alternating current. Three-phase ac power is used in many applications, and most ac electric devices in industry, such as motors, use three-phase ac power, which is often referred to as three-phase four-wire system. Because the voltage of three-phase electricity is 380V, the most all can be with three-phase voltage generator device unified place in the switch board to ensure the power consumption safety.
The existing three-phase voltage and current generation cabinet is easy to generate electric leakage phenomenon in the using process, so that the problem of electric shock accidents of contact personnel is caused; therefore, the existing requirements are not met, and a three-phase voltage and current generation cabinet is provided for the existing requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cabinet takes place for three-phase voltage electric current to propose current three-phase voltage electric current among the solution above-mentioned background art and take place the cabinet and take place electric leakage phenomenon at the in-process that uses very easily, lead to the problem of contact personnel emergence electric shock accident's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a three-phase voltage and current generation cabinet comprises a shell, wherein a baffle is arranged at the front end of the shell, a viewing port is arranged inside the baffle, a hinge is arranged on one side of the viewing port, a fastening screw is arranged on the other side of the viewing port, an insulating door is arranged above the baffle, explosion-proof glass is arranged inside the insulating door, a rectangular hole is arranged above the explosion-proof glass, a safety locking plate is arranged on one side of the insulating door, a circular locking disc is arranged on the outer wall of the safety locking plate, a switch button is arranged below the circular locking disc, a hinge is arranged on the other side of the insulating door, an insulating plate is arranged above the insulating door, an adjusting button is arranged on the outer wall of the insulating plate, a voltage viewing port is arranged on one side of the adjusting button, a current viewing port is arranged on one side of the voltage viewing port, and a handle is arranged on the other, the device comprises a shell, a vertical column, a lifting lug, a heat dissipation plate, a heat dissipation groove, a circuit pipe, an insulating layer, a high-voltage cavity, a backing plate, a ceramic insulator, a device cavity, a three-phase voltage current generator, an insulating pipe, a three-phase wiring, a protection cavity, a circuit protection instrument, a button and a leakage protection switch, one side of the leakage protection switch is provided with a voltage display meter, and one side of the voltage display meter is provided with a current display meter.
Preferably, the leakage protection switches are provided with five leakage protection switches, and the five leakage protection switches are uniformly distributed on the outer wall of the circuit protection instrument.
Preferably, the number of the ceramic insulators is three, and the three ceramic insulators are uniformly distributed above the base plate.
Preferably, the fastening screws are provided in two, and the two fastening screws are symmetrical about the baffle.
Preferably, the line pipes are provided in six, and the six line pipes are symmetrical about a vertical center line of the housing.
Preferably, the heat dissipation grooves are provided with a plurality of heat dissipation grooves which are closely distributed in the heat dissipation plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up insulating layer, insulated door, insulation board structure, make the electric current transmit the shell when can avoiding three-phase voltage electric current to take place to leak electricity in the cabinet to avoid the contact personnel to take place the accident of electric shock.
2. Through setting up ceramic insulator and earth leakage protection switch structure, can effectually avoid three-phase voltage electric current to take place the electric leakage phenomenon in the cabinet, reduce the injury to contact personnel.
3. Through setting up circuit pipe and insulating tube, can obtain effectual separation to the circuit in the cabinet, avoid the circuit to intersect together and produce the electric leakage and the short circuit condition, also can let the circuit trend and the line voltage in knowing the cabinet that the user is clear simultaneously.
4. Through setting up lug structure, can make three-phase voltage electric current take place the transport that the cabinet can relax freely, reduce the consumption to the manpower.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
fig. 3 is an overall side view of the present invention.
In the figure: 1. a housing; 2. a baffle plate; 3. a viewing port; 4. fastening screws; 5. a hinge; 6. a hinge; 7. an insulated gate; 8. explosion-proof glass; 9. a rectangular hole; 10. a circular lock disk; 11. a safety lock plate; 12. a switch button; 13. an insulating plate; 14. a current viewing port; 15. a voltage view port; 16. a handle; 17. an adjustment button; 18. lifting lugs; 19. a column; 20. a line pipe; 21. an insulating layer; 22. a ceramic insulator; 23. a three-phase voltage current generator; 24. an insulating tube; 25. three-phase wiring; 26. a high pressure chamber; 27. a base plate; 28. a device cavity; 29. a protection cavity; 30. a leakage protection switch; 31. a circuit protection instrument; 32. a current display meter; 33. a voltage display meter; 34. a button; 35. a heat dissipation plate; 36. a heat dissipation groove.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a three-phase voltage and current generation cabinet comprises a shell 1, wherein a baffle 2 is arranged at the front end of the shell 1, an observation port 3 is arranged inside the baffle 2, the condition of a three-phase voltage and current generator incoming line contact point can be observed, the electric leakage phenomenon is avoided, a hinge 5 is arranged on one side of the observation port 3, a fastening screw 4 is arranged on the other side of the observation port 3, an insulating door 7 is arranged above the baffle 2, explosion-proof glass 8 is arranged inside the insulating door 7, the glass can be prevented from being broken due to the electric explosion phenomenon generated by high voltage in the cabinet, a rectangular hole 9 is arranged above the explosion-proof glass 8, a safety locking plate 11 is arranged on one side of the insulating door 7, a circular locking disc 10 is arranged on the outer wall of the safety locking plate 11, a switch button 12 is arranged below the circular locking disc 10, a hinge 6 is arranged on the other side of the insulating door 7, an insulating plate 13 is arranged, the outer wall of the insulating plate 13 is provided with an adjusting button 17 which can control the voltage and current in the cabinet, one side of the adjusting button 17 is provided with a voltage observation port 15, one side of the voltage observation port 15 is provided with a current observation port 14, the other side of the adjusting button 17 is provided with a handle 16, a column 19 is arranged above the shell 1, a lifting lug 18 is arranged above the column 19, the three-phase voltage and current generating cabinet can be easily carried, one side of the shell 1 is provided with a heat dissipation plate 35, a heat dissipation groove 36 is arranged inside the heat dissipation plate 35, the heat in the cabinet can be timely and effectively dissipated, a circuit tube 20 is arranged above the heat dissipation plate 35, an insulating layer 21 is arranged inside the shell 1, the voltage in the cabinet can be prevented from generating induced electricity to the air outside the cabinet, a high-pressure cavity 26 is arranged inside the insulating layer 21, a backing plate 27 is arranged inside the high-pressure cavity, can prevent that electric leakage phenomenon from appearing in the three-phase voltage current generator 23 in the cabinet, high pressure chamber 26 top is provided with device chamber 28, the inside in device chamber 28 is provided with three-phase voltage current generator 23, three-phase voltage current generator 23's top is provided with insulating tube 24, insulating tube 24's inside is provided with three-phase wiring 25, the top in device chamber 28 is provided with protection chamber 29, protection chamber 29's inside is provided with circuit protection appearance 31, can in time take place trouble and open circuit in the circuit, circuit protection appearance 31's outer wall is provided with button 34, button 34's top is provided with earth leakage protection switch 30, transmission that can effectual separation circuit, one side of earth leakage protection switch 30 is provided with voltage display table 33, one side of voltage display table 33 is provided with current display table 32, can show the size of electric current in the interior circuit of cabinet.
Further, the leakage protection switches 30 are provided with five, and the five leakage protection switches 30 are uniformly distributed on the outer wall of the circuit protection instrument 31, so that the leakage condition of the circuit in the three-phase voltage and current generation cabinet can be timely found and the circuit can be disconnected, and casualties caused by electric shock of people can be avoided.
Further, the number of the ceramic insulators 22 is three, and the three ceramic insulators 22 are uniformly distributed above the backing plate 27, so that electric leakage of the three-phase voltage electric current generator 23 can be effectively avoided.
Furthermore, fastening screw 4 is provided with two, and two fastening screw 4 are symmetrical about baffle 2, can make the front end at shell 1 of firmly fixing of baffle 2, avoid the voltage in the cabinet to produce the electric explosion phenomenon and make the baffle drop and produce the injury to the personnel.
Furthermore, six circuit pipes 20 are arranged, and the six circuit pipes 20 are symmetrical about the vertical center line of the shell 1, so that incoming and outgoing lines in the cabinet can be effectively separated, and the phenomenon that the circuits are crossed to generate short circuit or electric leakage is avoided.
Further, the heat dissipation grooves 36 are provided with a plurality of heat dissipation grooves 36, and the plurality of heat dissipation grooves 36 are closely distributed in the heat dissipation plate 35, so that heat in the cabinet can be dissipated timely, and the phenomenon of electric leakage caused by falling of the outer skin of the electric wire due to high temperature is avoided.
The working principle is as follows: when the three-phase voltage and current generating cabinet is used, the circular lock disc 10 is rotated to a correct position, the switch button 12 is pressed to open the insulating door 7, the three-phase voltage and current generator 23 is installed in the device cavity 28, the line access line is installed on the ceramic insulator 22, the outgoing line on the ceramic insulator 22 is placed in the line pipe 20 on the left side, the line access line penetrates through the insulating pipe 24 to be accessed into the circuit protection instrument 31, the leakage protection switch 30 is installed on the circuit protection instrument 31, the outgoing line of the circuit protection instrument 31 is placed in the line pipe 20 on the right side, whether the voltage display meter 33 and the current display meter 32 normally operate is checked, the insulating door 7 is closed, the position of the circular lock disc 10 is disturbed, and therefore installation work of the three-phase voltage and current generating cabinet is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a cabinet takes place for three-phase voltage electric current, includes shell (1), its characterized in that: the front end of the shell (1) is provided with a baffle (2), an observation port (3) is arranged inside the baffle (2), a hinge (5) is arranged on one side of the observation port (3), a fastening screw (4) is arranged on the other side of the observation port (3), an insulating door (7) is arranged above the baffle (2), explosion-proof glass (8) is arranged inside the insulating door (7), a rectangular hole (9) is arranged above the explosion-proof glass (8), a safety locking plate (11) is arranged on one side of the insulating door (7), a circular locking disc (10) is arranged on the outer wall of the safety locking plate (11), a switch button (12) is arranged below the circular locking disc (10), a hinge (6) is arranged on the other side of the insulating door (7), an insulating plate (13) is arranged above the insulating door (7), and an adjusting button (17) is arranged on the outer wall of the insulating plate (13), one side of the adjusting button (17) is provided with a voltage observation port (15), one side of the voltage observation port (15) is provided with a current observation port (14), the other side of the adjusting button (17) is provided with a handle (16), a stand column (19) is arranged above the shell (1), a lifting lug (18) is arranged above the stand column (19), one side of the shell (1) is provided with a heat dissipation plate (35), the inside of the heat dissipation plate (35) is provided with a heat dissipation groove (36), the top of the heat dissipation plate (35) is provided with a line pipe (20), the inside of the shell (1) is provided with an insulating layer (21), the inside of the insulating layer (21) is provided with a high-pressure cavity (26), the inside of the high-pressure cavity (26) is provided with a backing plate (27), a ceramic insulator (22) is arranged above the backing plate (27), and a device cavity (28) is arranged above the high-, the inside of device chamber (28) is provided with three-phase voltage current generator (23), the top of three-phase voltage current generator (23) is provided with insulating tube (24), the inside of insulating tube (24) is provided with three-phase wiring (25), the top of device chamber (28) is provided with protection chamber (29), the inside of protection chamber (29) is provided with circuit protection appearance (31), the outer wall of circuit protection appearance (31) is provided with button (34), the top of button (34) is provided with earth leakage protection switch (30), one side of earth leakage protection switch (30) is provided with voltage display table (33), one side of voltage display table (33) is provided with current display table (32).
2. A three-phase voltage current generating cabinet according to claim 1, characterized in that: the leakage protection switches (30) are arranged in five, and the five leakage protection switches (30) are uniformly distributed on the outer wall of the circuit protection instrument (31).
3. A three-phase voltage current generating cabinet according to claim 1, characterized in that: the number of the ceramic insulators (22) is three, and the three ceramic insulators (22) are uniformly distributed above the backing plate (27).
4. A three-phase voltage current generating cabinet according to claim 1, characterized in that: the number of the fastening screws (4) is two, and the two fastening screws (4) are symmetrical relative to the baffle plate (2).
5. A three-phase voltage current generating cabinet according to claim 1, characterized in that: the number of the line pipes (20) is six, and the six line pipes (20) are symmetrical with respect to the vertical center line of the housing (1).
6. A three-phase voltage current generating cabinet according to claim 1, characterized in that: the heat dissipation grooves (36) are provided with a plurality of heat dissipation grooves (36), and the plurality of heat dissipation grooves (36) are tightly distributed in the heat dissipation plate (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922066737.4U CN210669091U (en) | 2019-11-26 | 2019-11-26 | Three-phase voltage and current generation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922066737.4U CN210669091U (en) | 2019-11-26 | 2019-11-26 | Three-phase voltage and current generation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210669091U true CN210669091U (en) | 2020-06-02 |
Family
ID=70815520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922066737.4U Expired - Fee Related CN210669091U (en) | 2019-11-26 | 2019-11-26 | Three-phase voltage and current generation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210669091U (en) |
-
2019
- 2019-11-26 CN CN201922066737.4U patent/CN210669091U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |