CN212909092U - Quick access box of low-voltage emergency generator car - Google Patents
Quick access box of low-voltage emergency generator car Download PDFInfo
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- CN212909092U CN212909092U CN202021873107.4U CN202021873107U CN212909092U CN 212909092 U CN212909092 U CN 212909092U CN 202021873107 U CN202021873107 U CN 202021873107U CN 212909092 U CN212909092 U CN 212909092U
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- line connecting
- switch
- incoming line
- connecting busbar
- core connector
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Abstract
The utility model discloses a quick access box of a low-voltage emergency generator car, which comprises a shell box body, wherein the front end of the shell box body is provided with an outer door, and the shell box body comprises an outer operating room, an installation panel and an inner wire room; the mounting panel is provided with a single-core connector end plate and a switch slot; the interior wiring chamber is provided with a fixed mounting frame, an incoming line connecting busbar, an outgoing line connecting busbar and an air switch, wherein the incoming line connecting busbar, the outgoing line connecting busbar and the air switch are mounted on the fixed mounting frame, the air switch is connected with the incoming line connecting busbar and the outgoing line connecting busbar, a switch handle of the air switch extends out of a switch slot, the incoming line connecting busbar is connected with a single-core connector end plate, and the outgoing line connecting busbar is provided with an outgoing. The utility model has the advantages of fast cable connection speed, good insulation effect, high safety factor and improved emergency power transmission efficiency; the single-core connector end plate and the switch handle are separated from an internal circuit, so that personnel protection and internal protection are enhanced; the installation panel part is the door plant, the interior circuit inspection or the wiring of being convenient for.
Description
Technical Field
The utility model relates to a power equipment technical field, especially a quick access case of emergent power-generating cars of low pressure.
Background
At present, the automobile body of the power generation car on the market is generally great, and when the low-voltage distribution room was in constrictive street, the power generation car was very difficult to be close to the user end, perhaps finds user's low-voltage distribution cabinet distance far away after emergent power supply car targets in place. At this time, cables with enough length are needed, and the length of the cables equipped on each emergency power generation car is limited, so that the power generation cars cannot work even when driving to the field due to the fact that the lengths of the cables are not enough. Therefore, cable lengthening is required in many practical situations. The speed that can bring when using traditional copper nose to carry out line to line connection is slow, and insulation level is low, is difficult to all-weather work (when raining and snowing because copper nose and copper nose stack when connecting insulation level lead to unable safe handling inadequately), in addition in order to guarantee the good connection of two copper noses, need use very big strength crimping bolt of screwing to also can bring a great deal of inconvenience when demolising.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, a quick access case of emergent power-generating cars of low pressure is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a quick access box of a low-voltage emergency generator car comprises a shell box body, wherein an outer door is arranged at the front end of the shell box body, an outer operation chamber and an inner wire chamber are arranged in the shell box body, a mounting panel is arranged between the outer operation chamber and the inner wire chamber to divide the outer operation chamber and the inner wire chamber, and the outer operation chamber is close to one side of the outer door; the front end surface of the mounting panel is provided with a single-core connector end plate and a switch slot; the interior wiring chamber is internally provided with a fixed mounting frame, an incoming wire connecting busbar, an outgoing wire connecting busbar and an air switch, the incoming wire connecting busbar, the outgoing wire connecting busbar and the air switch are installed on the fixed mounting frame through insulators, the air switch comprises two side wiring ends and a switch handle, the two side wiring ends of the air switch are respectively connected with the incoming wire connecting busbar and the outgoing wire connecting busbar, the switch handle extends out of an outer operating chamber through a switch slot, the incoming wire connecting busbar is connected with a single-core connector end plate, and the outgoing wire connecting busbar is provided with an outgoing wire connecting terminal.
In the technical scheme, 4 single-core connector end plates are arranged on the front end face of an installation panel, the number of incoming line connecting busbars is 4, and the number of outgoing line connecting busbars is 3; the single-core connector end plate is connected with the incoming line connecting busbars in a one-to-one correspondence mode, wherein 3 incoming line connecting busbars are connected with a wiring end on one side of the air switch, 1 incoming line connecting busbar is grounded, and 3 outgoing line connecting busbars are connected with another wiring end on one side of the air switch.
In the technical scheme, the front end face of the installation panel is also provided with 4 spare single-core connector end plates, and the spare single-core connector end plates are respectively connected with the outgoing line connecting busbars in a one-to-one correspondence manner.
In the technical scheme, the 4 incoming line connecting busbars are also provided with incoming line connecting terminals.
In the technical scheme, an ammeter, a voltmeter, a voltage change-over switch and an indicator lamp are further arranged on the installation panel.
In the technical scheme, the installation panel comprises a fixed panel and an inner door, the single-core connector end plate is fixedly installed on the fixed panel, and the switch slot is formed in the inner door.
In the technical scheme, a rubber strip is arranged at the closing position of the outer door and the outer case body, and a door lock is arranged on the outer door.
The utility model has the advantages that: the utility model adopts the single-core connector end plate with fast connection to carry out plug-in connection, has fast connection speed, good insulation effect and high safety factor, and improves the emergency power transmission efficiency; the single-core connector end plate and the switch handle are separated from an internal circuit, so that internal protection is enhanced; the installation panel part is the door plant, the interior circuit inspection or the wiring of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the box body of the present invention.
Fig. 2 is a schematic view of the interior front view structure of the outer operation chamber of the present invention.
Fig. 3 is a schematic view of the inner wiring chamber according to the present invention.
Fig. 4 is a schematic diagram of the structure of the utility model shown on the right side in the box body.
Reference numerals
10. A housing box; 11. an outer door; 12. a door lock; 20. an outer operating room; 30. installing a panel; 31. a single core connector terminal board; 32. opening a groove by a switch; 33. an ammeter; 34. a voltmeter; 35. a voltage transfer switch; 36. an indicator light; 37. fixing the panel; 38. an upper inner door; 39. a lower inner door; 40. an interior wiring chamber; 41. fixing the mounting rack; 42. the incoming line is connected with the busbar; 43. the outgoing line is connected with the busbar; 44. an air switch; 441. a terminal; 442. a switch handle; 45. an insulator; 46. a wire inlet connecting terminal; 47. and an outlet connecting terminal.
Detailed Description
The technical solution in the embodiment of the present invention is described clearly and completely with reference to the accompanying drawings in the embodiment of the present invention.
As shown in fig. 1-4, a quick access box for a low-voltage emergency power generation vehicle is applied to emergency power distribution between the emergency power generation vehicle and a user low-voltage power distribution system. The quick access box of the low-voltage emergency generator car is provided with a shell box body 10, and the shell box body 10 is of a good dustproof and waterproof design so as to protect a power connection component in the shell box body 10. The preceding terminal surface of shell box 10 is equipped with outer door 11, and operating personnel uses quick access box through opening outer door 11, and the leakproofness when outer door 11 closes with the closed position department of shell box 10 adopts the rubber strip in order to improve outer door 11 and close is equipped with lock 12 on outer door 11, prevents that non-operating personnel from opening by mistake.
An outer operator compartment 20 and an inner compartment 40 are included in the housing enclosure 10, the outer compartment 20 being used for normal operation by an operator, the inner compartment 40 being used for an internal wiring layout, the inner compartment 40 not being required to be accessed during normal use, and the outer compartment 20 and the inner compartment 40 being separated by a mounting panel 30.
As shown in fig. 2 and 4, when the operator opens the outer door 11, he can enter the outer operation room 20 and see the installation panel 30, and the single core connector terminal 31 and the opening and closing slot 32 are provided on the installation panel 30. The single-core connector end plate 31 is quickly connected with the emergency power generation car through a cable with a plug-in connector, the traditional copper nose connection mode is replaced, the single-core connector end plate 31 has a good insulation protection effect, and better safety guarantee is achieved. The single core connector terminal board 31 is fixed to the mounting panel 30 by screws, and the rear end of the single core connector terminal board 31 is electrically connected to the inner wire chamber 40. The single-core connector end plate 31 has 8, 4 single-core connector end plates 31 respectively connected to three-phase power supplies L1, L2, L3 and a neutral line N, and the other 4 single-core connector end plates 31 are used as spare end plates and similarly respectively connected to three-phase power supplies L1, L2, L3 and a neutral line N. An ammeter 33, a voltmeter 34, a voltage conversion switch 35 and an indicator light 36 are further arranged on the mounting panel 30 to control and display the operating voltage and current states of the quick access box.
As shown in fig. 3 and 4, a fixed mounting frame 41, a wire inlet connecting busbar 42, a wire outlet connecting busbar 43 and an air switch 44 are arranged in the inner wire chamber 40, the fixed mounting frame 41 is fixedly connected with the housing box 10 in an insulated manner, and the wire inlet connecting busbar 42, the wire outlet connecting busbar 43 and the air switch 44 are all mounted on the fixed mounting frame 41 by adopting insulators 45.
The number of the incoming line connecting busbars 42 is 4, wherein 3 incoming line connecting busbars 42 are respectively connected with the air switch 44, 1 incoming line connecting busbar 42 is used for grounding, 3 single-core connector end plates 31 connected with a three-phase power supply are correspondingly connected with the incoming line connecting busbars 42 of the 3 connecting air switches 44, and the single-core connector end plates 31 connected with a zero line are correspondingly connected with the grounded incoming line connecting busbars 42. The remaining 4 single-core connector end boards 31 as spares are connected in the same manner, and will not be described here.
The incoming line connecting bus 42 is further provided with an incoming line connecting terminal 46, the traditional copper nose connecting mode is reserved as a standby means, and when the incoming line connecting terminal 46 is used, the installation panel 30 needs to be opened or detached, and the incoming line connecting terminal enters the internal line chamber 40 for manual wiring. This way, in case of damage of the single core connector terminal board 31, serves as an emergency backup means. In this embodiment, the incoming line connection terminal 46 is disposed at a lower end of the incoming line connection busbar 42.
The number of the outgoing line connecting busbars 43 is 3, the 3 outgoing line connecting busbars 43 are respectively connected with the air switch 44, outgoing line connecting terminals 47 are arranged on the outgoing line connecting busbars 43, and the outgoing line connecting terminals 47 are electrically connected with a user low-voltage power distribution system through cables.
The air switch 44 is provided with two side wiring terminals 45 and a switch handle 442, one side wiring terminal 45 of the air switch 44 is connected with the incoming line connecting busbar 42 through a fixing bolt, the other side wiring terminal 45 of the air switch 44 is connected with the outgoing line connecting busbar 43 through a fixing bolt, the switch handle 442 controls the connection or disconnection of the incoming line connecting busbar 42 and the outgoing line connecting busbar 43, the switch handle 442 extends out through the switch slot 32 on the installation panel 30, and an operator can operate the switch handle 442 on one side of the outer operation room 20.
The installation panel 30 includes a fixing panel 37 and an inner door, the fixing panel 37 is used for fixing and installing the single core connector terminal board 31, the inner door is used for entering the inner wiring chamber 40 for internal inspection or wiring, the position of the inner door is set according to the internal structure of the inner wiring chamber 40, and the inner door includes an upper inner door 38 and a lower inner door 39 in the embodiment.
The connection of the air switch 44, the incoming line connection busbar 42 and the outgoing line connection busbar 43 in the inner line chamber 40 can be checked by opening the upper inner door 38. The ammeter 33, the voltmeter 34, the voltage conversion switch 35 and the indicator light 36 are all arranged on the upper inner door 38, and the switch slot 32 is also arranged on the upper inner door 38 at a position corresponding to the air switch 44. When the lower inner door 39 is opened, the incoming line connecting terminal 46 arranged on the incoming line connecting busbar 42 in the internal line chamber 40 can be correspondingly seen, and when the incoming line connecting terminal 46 needs to be used, manual wiring is carried out by opening the lower inner door 39.
The use specification of the quick access box of the low-voltage emergency power generation vehicle is as follows:
an operator enters the outer operation room 20 by opening the outer door 11, correspondingly connects the cable with the plug-in connector connected with the emergency generator car with the single-core connector end plate 31 on the installation panel 30, and closes the air switch 44 to conduct and supply power. The operation time of the whole process is short, and the safe and reliable rapid access of the emergency power supply is realized.
The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a quick access box of emergent power-generating cars of low pressure which characterized in that: the device comprises an outer casing box body, wherein an outer door is arranged at the front end of the outer casing box body, an outer operation chamber and an inner wire chamber are arranged in the outer casing box body, an installation panel is arranged between the outer operation chamber and the inner wire chamber to separate the outer operation chamber from the inner wire chamber, and the outer operation chamber is close to one side of the outer door; the front end surface of the mounting panel is provided with a single-core connector end plate and a switch slot; the interior wiring chamber is internally provided with a fixed mounting frame, an incoming line connecting busbar, an outgoing line connecting busbar and an air switch, the incoming line connecting busbar, the outgoing line connecting busbar and the air switch are installed on the fixed mounting frame through insulators, the air switch comprises two side wiring ends and a switch handle, the two side wiring ends of the air switch are respectively connected with the incoming line connecting busbar and the outgoing line connecting busbar, the switch handle extends out of an outer operation chamber through a switch slot, the incoming line connecting busbar is connected with a single-core connector end plate, and the outgoing line connecting busbar is provided with an outgoing line connecting terminal.
2. The quick access box of a low-voltage emergency generator car as claimed in claim 1, wherein: the front end face of the installation panel is provided with 4 single-core connector end plates, the number of incoming line connecting busbars is 4, and the number of outgoing line connecting busbars is 3; the single-core connector end plate is connected with the incoming line connecting busbars in a one-to-one correspondence mode, wherein 3 incoming line connecting busbars are connected with a wiring end on one side of the air switch, 1 incoming line connecting busbar is grounded, and 3 outgoing line connecting busbars are connected with a wiring end on the other side of the air switch.
3. The quick access box of a low-voltage emergency generator car as claimed in claim 2, wherein: the front end face of the installation panel is also provided with 4 spare single-core connector end plates, and the spare single-core connector end plates are respectively connected with the outgoing line connecting busbars in a one-to-one correspondence mode.
4. The quick access box of a low-voltage emergency generator car as claimed in claim 2, wherein: and 4, incoming line connecting terminals are also arranged on the incoming line connecting busbars.
5. The quick access box of a low-voltage emergency generator car as claimed in claim 1, wherein: the installation panel is also provided with an ammeter, a voltmeter, a voltage change-over switch and an indicator light.
6. The quick access box of a low-voltage emergency generator car as claimed in claim 1, wherein: the installation panel comprises a fixed panel and an inner door, the single-core connector end plate is fixedly installed on the fixed panel, and the switch slot is formed in the inner door.
7. The quick access box of a low-voltage emergency generator car as claimed in claim 1, wherein: and a rubber strip is arranged at the closing position of the outer door and the shell box body, and a door lock is arranged on the outer door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873107.4U CN212909092U (en) | 2020-09-01 | 2020-09-01 | Quick access box of low-voltage emergency generator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873107.4U CN212909092U (en) | 2020-09-01 | 2020-09-01 | Quick access box of low-voltage emergency generator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212909092U true CN212909092U (en) | 2021-04-06 |
Family
ID=75254777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021873107.4U Active CN212909092U (en) | 2020-09-01 | 2020-09-01 | Quick access box of low-voltage emergency generator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212909092U (en) |
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2020
- 2020-09-01 CN CN202021873107.4U patent/CN212909092U/en active Active
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