CN209046069U - A kind of construction site multifunctional distribution box - Google Patents
A kind of construction site multifunctional distribution box Download PDFInfo
- Publication number
- CN209046069U CN209046069U CN201822007663.2U CN201822007663U CN209046069U CN 209046069 U CN209046069 U CN 209046069U CN 201822007663 U CN201822007663 U CN 201822007663U CN 209046069 U CN209046069 U CN 209046069U
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- China
- Prior art keywords
- switch
- distribution box
- main body
- phase
- socket
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Abstract
The utility model relates to a kind of distribution boxs, specifically disclose a kind of construction site multifunctional distribution box, including distribution box main body, the chamber door with door lock is offered in the distribution box main body, the distribution box main body side offers inlet wire hole and spare outlet hole, it further include three-phase five-wire mode inlet wire connecting terminal block and indicator light and normally opened travel switch with the electrical connection of three-phase five-wire mode inlet wire connecting terminal block, the three-phase five-wire mode inlet wire connecting terminal block includes three-phase input terminal, zero curve input terminal and ground wire input terminal, the corresponding spare outlet hole matching is provided with outlet hole plug, distribution box main body side outer end is equipped with the waterproof socket main body being electrically connected with three-phase five-wire mode inlet wire connecting terminal block, watertight lampholder main body and waterproof terminal arrange main body.The utility model solves the problems, such as that Field Force's work unsafe problems, troubleshooting trouble and wiring be not inconvenient, quick.
Description
Technical field
The utility model relates to a kind of distribution boxs, more particularly to a kind of construction site multifunctional distribution box.
Background technique
Distribution box is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, constitute low-tension distribution box.It can be connected by manual or automatic switch when normal operation
Or disjunction circuit.By protection electric appliance cutting circuit or alarm when failure or irregular operating.Operation can be shown by means of measuring instrumentss
In various parameters, certain electric parameters can be also adjusted, to deviate normal operating conditions prompted or issued signal.
Construction site environment is complicated and changeable, and live power supply system circuit is disorderly and unsystematic, and personnel's professional skill is irregular, uses
Electric equipment type is numerous.
The temporary distribution box prior art is insufficient:
1. frequently disconnect connector (dangerous, inconvenient, inconvenient), does not need to disconnect port to if as connect motor phase sequence and change
Phase；
2. each loop works state cannot be prompted；Trouble is checked after failure；Energized circuit does not have alarm function；
3. after chamber door is opened, internal power supply system all charges (electric shock hidden danger).
Utility model content
The technical problems to be solved in the utility model is to overcome the shortcomings of the prior art, and it is more to provide a kind of construction site
Function distribution box.
Therefore, the utility model uses following technical scheme:
A kind of construction site multifunctional distribution box, including the distribution box main body with retractable chamber door, the distribution box master
Body also has inlet wire hole and the spare outlet hole with outlet hole plug；
Further include being mounted on back mounted component pedestal inside distribution box main body, is installed on the component pedestal
Three-phase five-wire mode inlet wire connecting terminal block, leakage switch, air switch, A.C. contactor, electrothermal relay；Wherein three-phase five-wire mode
Inlet wire connecting terminal block has three-phase input terminal, zero curve input terminal and ground wire input terminal；
It further include being mounted in distribution box main body that there is three-phase plug-in port and zero curve plug-in port, contactor auxiliary
The waterproof terminal of circuit linked switch arranges main body, watertight lampholder main body, waterproof socket main body；
The air switch firewire switch is suitable for reading to be connected with mouth under leakage switch；Zero curve plug-in port passes through air
Switch zero curve switch is connected with zero curve input terminal；
The A.C. contactor has normally opened main contacts, normally closed auxiliary contact and contactor coil；The electrothermal relay
With thermal element and break contact
The wherein normally opened main contacts of three-phase input terminal, leakage switch, A.C. contactor, thermal element and three-phase plug-in end
Mouth time three phase supply circuit in series；
It further include normally opened travel switch, wherein normally opened travel switch further includes the stroke contact bounced, the air switch
Firewire switchs lower mouth, normally opened travel switch, contactor subsidiary loop linked switch, contactor coil, break contact and is sequentially connected in series
It is followed by air switch zero curve and switchs the control loop that lower mouth constitutes A.C. contactor；
The normally opened travel switch is mounted on distribution box main body doorframe, when the chamber door is closed completely with normally opened stroke
Switch is close to, and stroke contact is compressed to normally opened travel switch internal displacement, so that normally opened travel switch is closed completely energization.
Preferably, the waterproof socket main body includes that Three-hole socket, two spring hole scokets, socket indicator light and socket are opened
It closes, connects after the Three-hole socket, two spring hole scokets and socket indicator light parallel connection with socket switch, an end is connected to air switch fire
Mouth under wiretap, another air switch zero curve that terminates to switch lower mouth, and wherein Three-hole socket contains ground wire terminals, the terminals
It is connected with ground wire input terminal.
Preferably, the watertight lampholder main body further includes lamp holder, lamp holder indicator light and lamp socket switch, and the lamp holder
It connects after in parallel with lamp holder indicator light with lamp socket switch, an end is connected to air switch firewire and switchs lower mouth, another to terminate to air
It switchs zero curve and switchs lower mouth.
Preferably, the waterproof terminal row main body further includes contactor subsidiary loop indicator light, wherein contactor is assisted
Circuit indicator light connect with contactor subsidiary loop linked switch it is latter terminate to mouth under normally opened travel switch, it is another to terminate to sky
Air cock zero curve switchs lower mouth.
Preferably, the socket indicator light is light emitting diode, and socket indicator light is in series with divider resistance, partial pressure electricity
Hindering resistance value is 13K ohm.
Preferably, the normally opened travel switch is parallel with debugging switch.
Preferably, further including general supply running indicator and three-phase outlet power supply running indicator, general supply running indicator one end
It connects and is connected after the second fusible link with a wherein firewire for three-phase input terminal, the other end is connected with zero curve input terminal；Three
Phase outlet power supply running indicator one end connect third fusible link after wherein a firewire is connected with three-phase plug-in port, the other end and
Zero curve plug-in port is connected.
Preferably, the general supply running indicator and three-phase outlet power supply running indicator are mounted on chamber door middle and upper part.
Preferably, further include warning lamp, the warning lamp connect with first fuse after with mouth firewire under leakage switch
It is connected, the other end switchs lower mouth with air switch zero curve and is connected.
Preferably, the warning lamp is inside distribution box main body.
Beneficial effect is:
1. the construction site multifunctional distribution box of the utility model, installs travel switch in cabinet, when control cabinet chamber door
It opens, stroke contact bounces, triggering travel switch disconnection movement, ac contactor coil power loss, and AC contactor main contact is disconnected
It opens, outer power supply source connecting terminal power loss, so as to avoid the electric shock risk of external power supply port.
2. the construction site distribution box of the utility model, inlet wire hole and spare outlet hole are separately positioned in the distribution box
The two sides of main body so that the disengaging of cable is orderly not disorderly, and are provided in its side various convenient for the inlet-outlet line of distribution box
Switch socket makes staff's connector more safe ready convenient, and each socket main body is the socket main body of waterproof, is prevented
Water inlet leads to short circuit, and security performance is improved.
3. the waterproof socket main body of the utility model is provided with Three-hole socket, two spring hole scokets to be satisfied with the need of various wiring
It asks, and socket indicator light is set, socket indicator light plays mark action, and socket indicator light is bright when energization, and socket is prompted to be switched on
State is conducive to the progress of the service work of staff.
4. a distribution box has short-circuit protection and alarm prompt function, warning lamp plays alarm prompt function, when first
When fuse blows, warning lamp obtain it is electric light, the failures such as overloading occurs in cue circuit remind staff to exclude in time；Certainly,
Also cooperate three fusible links, three fusible links are respectively corresponded connects with each plant-grid connection mouth, can when circuital current is too big
The safety of other components in the entire circuit system of timely fuse protection, fire hazard caused by avoiding temperature excessively high.Cause
This, this distribution box has the high beneficial effect of security performance.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the system circuit diagram of the utility model.
Fig. 2 is the 3 dimensional drawing of the utility model.
Appended drawing reference in Fig. 1 and Fig. 2 is detailed in following table.
Specific embodiment
The utility model is described further presently in connection with Figure of description.
Embodiment 1:
As shown in Figure 1, a kind of construction site multifunctional distribution box, including the distribution box main body with retractable chamber door 25
2, the distribution box main body 2 also has inlet wire hole 23 and the spare outlet hole 24 with outlet hole plug 241；
The as shown in Figure 2 construction site multifunctional distribution box further includes that be mounted on 2 inside of distribution box main body back mounted
Component pedestal 21 is installed with three-phase five-wire mode inlet wire connecting terminal block 13, leakage switch 12, empty on the component pedestal 21
Air cock 11, A.C. contactor 10, electrothermal relay 9；Wherein three-phase five-wire mode inlet wire connecting terminal block 13 has three-phase input terminal
131, zero curve input terminal 132 and ground wire input terminal 133；
It further include being mounted in distribution box main body 2 that there is three-phase plug-in port 81 and zero curve plug-in port 84, contact
The waterproof terminal of device subsidiary loop linked switch 83 arranges main body 8, watertight lampholder main body 7, waterproof socket main body 6；
11 firewire of the air switch switch is suitable for reading to be connected with the lower mouth of leakage switch 12；Zero curve plug-in port 84 is logical
11 zero curve of air switch switch is crossed to be connected with zero curve input terminal 132；
The A.C. contactor 10 has normally opened main contacts 101, normally closed auxiliary contact 103 and contactor coil 102；Institute
Electrothermal relay 9 is stated with thermal element 91 and break contact 92；
Wherein three-phase input terminal 131, leakage switch 12, the normally opened main contacts 101 of A.C. contactor 10, thermal element 91 and
Three-phase plug-in port 81 is followed in series to form three phase supply circuit；
It further include normally opened travel switch 3, wherein normally opened travel switch 3 further includes the stroke contact 31 bounced, the air
11 firewire of switch switchs lower mouth, normally opened travel switch 3, contactor subsidiary loop linked switch 83, contactor coil 102, dynamic circuit breaker
Contact 92, which is sequentially connected in series, is followed by the control loop that 11 zero curve of air switch switchs lower mouth composition A.C. contactor 10；
The normally opened travel switch 3 is mounted on 2 doorframe of distribution box main body, when the chamber door 25 is closed completely with it is normally opened
Travel switch 3 is close to, and stroke contact 31 is compressed to normally opened 3 internal displacement of travel switch, so that normally opened travel switch 3 closes completely
It closes and is powered.
In the present embodiment, it continues to refer to figure 1 with shown in Fig. 2, the waterproof socket main body 6 includes Three-hole socket 61, two
Spring hole scoket 62, socket indicator light 63 and socket switch 64, the Three-hole socket 61, two spring hole scokets 62 and socket indicator light 63
It connects after parallel connection with socket switch 64, an end is connected to 11 firewire of air switch and switchs lower mouth, another to terminate to air switch 11 0
Mouth under wiretap, wherein Three-hole socket 61 contains ground wire terminals, which is connected with ground wire input terminal 133.
In the present embodiment, it continues to refer to figure 1 with shown in Fig. 2, the watertight lampholder main body 7 further includes lamp holder 71, lamp holder
Indicator light 72 and lamp socket switch 73, and the lamp holder 71 is connected with after 72 parallel connection of lamp holder indicator light with lamp socket switch, a termination
Lower mouth is switched to 11 firewire of air switch, another 11 zero curve of air switch that terminates to switchs lower mouth.
In the present embodiment, it continues to refer to figure 1 with shown in Fig. 2, the waterproof terminal row main body 8 further includes contactor auxiliary
Circuit indicator light 82, wherein contactor subsidiary loop indicator light 82 is connected latter termination with contactor subsidiary loop linked switch 83
To the lower mouth of normally opened travel switch 3, another 11 zero curve of air switch that terminates to switchs lower mouth.
In the present embodiment, it continues to refer to figure 1 with shown in Fig. 2, the socket indicator light 63 is light emitting diode, and socket
Indicator light 63 is in series with divider resistance 65, and 65 resistance value of divider resistance is 13K ohm.
In the present embodiment, it continuing to refer to figure 1 with shown in Fig. 2, the normally opened travel switch 3 is parallel with debugging switch 32,
In order to judge A.C. contactor control loop with the presence or absence of problem when chamber door is opened.
In the present embodiment, it continues to refer to figure 1 and shown in Fig. 2, further include general supply running indicator 51 and three-phase outlet power supply
Running indicator 52, connect after the second fusible link 511 with three-phase input terminal 131 wherein one of described 51 one end of general supply running indicator
Firewire is connected, and the other end is connected with zero curve input terminal 132；52 one end of three-phase outlet power supply running indicator series connection third fusible link
Wherein a firewire is connected with three-phase plug-in port 81 after 521, and the other end is connected with zero curve plug-in port 84.
In the present embodiment, it continues to refer to figure 1 with shown in Fig. 2, the general supply running indicator 51 and three-phase outlet power supply are transported
Portable lighter 52 is mounted on 25 middle and upper part of chamber door.
In the present embodiment, it continues to refer to figure 1 and shown in Fig. 2, further include warning lamp 4, the warning lamp 4 and first is molten
Disconnected device 41 is connected after connecting with 12 lower mouthfuls of firewires of leakage switch, and the other end switchs lower mouth with 11 zero curve of air switch and is connected.
In the present embodiment, it continues to refer to figure 1 with shown in Fig. 2, the warning lamp 4 is mounted on inside distribution box main body 2.
To sum up, the utility model solves Field Force's work unsafe problems, failure row by reasonably layout designs
Except troublesome problem and inconvenient, the not quick problem of wiring, so that easy-to-connect, Field Force is not easy to get an electric shock, and protects work
Make the personal safety of personnel.
The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned
The utility model is described in detail in each embodiment, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments, or some or all of the technical features is equal
Replacement；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution various embodiments of the utility model technical side
The range of case should all cover in the claim of the utility model and the range of specification.
Claims (10)
1. a kind of construction site multifunctional distribution box, which is characterized in that including the distribution box main body with retractable chamber door (25)
(2), the distribution box main body (2) is also with inlet wire hole (23) and with the spare outlet hole of outlet hole plug (241)
(24)；
It further include being mounted on the internal back mounted component pedestal (21) of distribution box main body (2), the component pedestal (21)
On be installed with three-phase five-wire mode inlet wire connecting terminal block (13), leakage switch (12), air switch (11), A.C. contactor
(10), electrothermal relay (9)；Wherein three-phase five-wire mode inlet wire connecting terminal block (13) have three-phase input terminal (131), zero curve into
Line terminals (132) and ground wire input terminal (133)；
It further include being mounted on distribution box main body (2) that there is three-phase plug-in port (81) and zero curve plug-in port (84), connect
The waterproof terminal of tentaculum subsidiary loop linked switch (83) arranges main body (8), watertight lampholder main body (7), waterproof socket main body (6)；
Air switch (11) firewire switchs mouth under (12) suitable for reading with leakage switch and is connected；Zero curve plug-in port (84)
It is switched by air switch (11) zero curve and is connected with zero curve input terminal (132)；
The A.C. contactor (10) has normally opened main contacts (101), normally closed auxiliary contact (103) and contactor coil
(102)；The electrothermal relay (9) has thermal element (91) and break contact (92)；
Wherein three-phase input terminal (131), leakage switch (12), A.C. contactor (10) normally opened main contacts (101), thermal element
(91) and three-phase plug-in port (81) is followed in series to form three phase supply circuit；
It further include normally opened travel switch (3), wherein normally opened travel switch (3) further includes the stroke contact (31) bounced, the sky
Air cock (11) firewire switchs lower mouth, normally opened travel switch (3), contactor subsidiary loop linked switch (83), contactor coil
(102), break contact (92), which is sequentially connected in series, is followed by mouth composition A.C. contactor (10) under air switch (11) zero curve switchs
Control loop；
The normally opened travel switch (3) is mounted on distribution box main body (2) doorframe, when the chamber door (25) is closed completely Shi Yuchang
Travel switch (3) abutting is opened, stroke contact (31) is compressed to normally opened travel switch (3) internal displacement, so that normally opened stroke is opened
It closes (3) and is closed completely energization.
2. construction site multifunctional distribution box according to claim 1, which is characterized in that the waterproof socket main body (6)
Including Three-hole socket (61), two spring hole scokets (62), socket indicator light (63) and socket switch (64), the Three-hole socket
(61), it connects after two spring hole scokets (62) and socket indicator light (63) are in parallel with socket switch (64), an end is connected to air switch
(11) firewire switchs lower mouth, and another air switch (11) zero curve that terminates to switchs lower mouth, and wherein Three-hole socket (61) contains ground wire
Terminals, the terminals are connected with ground wire input terminal (133).
3. according to construction site multifunctional distribution box described in claim 1, which is characterized in that the watertight lampholder main body (7) is also
Including lamp holder (71), lamp holder indicator light (72) and lamp socket switch (73), and the lamp holder (71) and lamp holder indicator light (72) are simultaneously
It connects after connection with lamp socket switch, an end is connected to air switch (11) firewire and switchs lower mouth, another to terminate to air switch (11) zero
Mouth under wiretap.
4. according to construction site multifunctional distribution box described in claim 1, which is characterized in that the waterproof terminal arranges main body (8)
It further include contactor subsidiary loop indicator light (82), wherein contactor subsidiary loop indicator light (82) and contactor subsidiary loop join
Dynamic switch (83) series connection is latter to terminate to mouth under normally opened travel switch (3), another to terminate under air switch (11) zero curve switch
Mouthful.
5. according to construction site multifunctional distribution box as claimed in claim 2, which is characterized in that the socket indicator light (63) is hair
Optical diode, and socket indicator light (63) is in series with divider resistance (65), divider resistance (65) resistance value is 13K ohm.
6. according to construction site multifunctional distribution box described in claims 1 or 2 or 3 or 4 or 5, which is characterized in that the normally opened row
Cheng Kaiguan (3) is parallel with debugging switch (32).
7. according to construction site multifunctional distribution box described in claims 1 or 2 or 3 or 4 or 5, which is characterized in that further include total electricity
Source running indicator (51) and three-phase outlet power supply running indicator (52), the second fusible link of general supply running indicator (51) one end series connection
(511) it is connected afterwards with a wherein firewire for three-phase input terminal (131), the other end is connected with zero curve input terminal (132)；Three
Phase outlet power supply running indicator (52) one end connect third fusible link (521) afterwards with three-phase plug-in port (81) wherein firewire
It is connected, the other end is connected with zero curve plug-in port (84).
8. according to construction site multifunctional distribution box as claimed in claim 7, which is characterized in that the general supply running indicator (51) and
Three-phase outlet power supply running indicator (52) is mounted on chamber door (25) middle and upper part.
9. according to construction site multifunctional distribution box described in claims 1 or 2 or 3 or 4 or 5, which is characterized in that further include warning
Lamp (4), the warning lamp (4) and first fuse (41) are connected after connecting with mouth firewire under leakage switch (12), the other end and
Air switch (11) zero curve switchs lower mouth and is connected.
10. according to construction site multifunctional distribution box as claimed in claim 9, which is characterized in that the warning lamp (4), which is mounted on, matches
Electronic box main body (2) is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822007663.2U CN209046069U (en) | 2018-11-30 | 2018-11-30 | A kind of construction site multifunctional distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822007663.2U CN209046069U (en) | 2018-11-30 | 2018-11-30 | A kind of construction site multifunctional distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046069U true CN209046069U (en) | 2019-06-28 |
Family
ID=67043963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822007663.2U Expired - Fee Related CN209046069U (en) | 2018-11-30 | 2018-11-30 | A kind of construction site multifunctional distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063583A (en) * | 2019-12-31 | 2020-04-24 | 宁波市全盛壳体有限公司 | Phase-change switch |
-
2018
- 2018-11-30 CN CN201822007663.2U patent/CN209046069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063583A (en) * | 2019-12-31 | 2020-04-24 | 宁波市全盛壳体有限公司 | Phase-change switch |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20211130 |