CN220325037U - Explosion-proof emergency power supply box - Google Patents
Explosion-proof emergency power supply box Download PDFInfo
- Publication number
- CN220325037U CN220325037U CN202321887459.9U CN202321887459U CN220325037U CN 220325037 U CN220325037 U CN 220325037U CN 202321887459 U CN202321887459 U CN 202321887459U CN 220325037 U CN220325037 U CN 220325037U
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- China
- Prior art keywords
- power supply
- explosion
- switch
- emergency
- relay
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001514 detection method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses an explosion-proof emergency power supply box, which is technically characterized by comprising a box body, a storage battery, an emergency controller, a wiring terminal, a relay, a power supply end and an output end, wherein the storage battery is arranged on the box body; the emergency controller is respectively connected with the relay and the storage battery, and is connected with the output end through the wiring terminal; the relay passes through binding post and is connected with the power supply end, and this explosion-proof emergency power source case can satisfy the demand of two live wires power supply, even if use also can guarantee the safety in utilization of equipment in the boats and ships field.
Description
Technical Field
The utility model relates to a power supply box, in particular to an explosion-proof emergency power supply box.
Background
The explosion-proof emergency power box is suitable for providing emergency power for emergency illumination of the LED lamp under the condition of power supply loss in explosive environments such as petrochemical production, marine platforms, distribution rooms and the like.
The common emergency controller in the market generally adopts single live wire control, and the illumination of boats and ships field generally adopts two live wires to supply power, cuts off one live wire only, can not cut off the power supply completely, has the potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide an explosion-proof emergency power supply box which can meet the requirement of double live wire power supply and can ensure the use safety of equipment even if used in the field of ships.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an explosion-proof emergency power supply box comprises a box body, a storage battery, an emergency controller, a wiring terminal, a relay, a power supply end and an output end;
the emergency controller is respectively connected with the relay and the storage battery, and is connected with the output end through the wiring terminal;
the relay is connected with the power supply end through a wiring terminal.
In summary, the utility model has the following beneficial effects: 1. the emergency controller controlled by the single live wire can meet the requirement of double live wire power supply by adding a relay.
2. The explosion-proof emergency power supply box is provided with an external explosion-proof test button, so that the self-checking of a customer is facilitated.
3. The explosion-proof emergency power supply box is provided with a cover opening power-off switch, and when the cover is opened, emergency illumination is automatically cut off.
Drawings
FIG. 1 is a schematic perspective view of an explosion-proof emergency power supply box;
FIG. 2 is a schematic view of the structure of the inside of an explosion-proof emergency power box;
FIG. 3 is a circuit diagram of an explosion-proof emergency power supply box;
fig. 4 is a cross-sectional view of the open lid power-off switch.
Reference numerals: 1. a case; 11. an upper cover; 12. a housing; 13. a screw; 2. a storage battery; 21. a power-off switch; 3. an emergency controller; 4. a connection terminal; 5. a relay; 6. a power supply end; 61. a main electrical terminal; 62. a standby power end; 63. an illumination switch; 7. an output end; 8. a test button; 9. a cover opening power-off switch; 91. a bracket; 92. a micro-switch; 93. a pulling piece.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 4, in order to achieve the above object, the present utility model provides the following technical solutions: an explosion-proof emergency power supply box comprises a box body 1, a storage battery 2, an emergency controller 3, a wiring terminal 4, a relay 5, a power supply end 6 and an output end 7;
the emergency controller 3 is respectively connected with the relay 5 and the storage battery 2, and the emergency controller 3 is connected with the output end 7 through the wiring terminal 4;
the relay 5 is connected to the power supply terminal 6 via the connection terminal 4.
According to the design of the utility model, the relay 5 is added, so that the emergency controller 3 controlled by a single live wire can meet the requirement of double live wire power supply.
The power supply terminal 6 includes a main power terminal 61 and a standby power terminal 62.
The power supply terminal 6 further includes an illumination switch 63, and the illumination switch 63 is disposed between the main power terminal 61 and the connection terminal 4.
By the design of the illumination switch 63, when the illumination switch 63 is closed, the equipment is in a bright state when the main electric terminal 61 and the standby electric terminal 62 are normal, and when the illumination switch 63 is opened, the equipment is in a dead state and cannot enter an emergency state.
The main power supply and the standby power supply are simultaneously connected into the relay 5, and the relay 5 outputs signals to the emergency controller 3 according to the state of the main power supply. When the main power is on, the relay 5 is attracted to output the main power to the emergency controller 3. When the main electricity is lost, the relay 5 is not attracted, and standby electricity is output to the emergency controller 3.
Therefore, the explosion-proof emergency power box meets the requirement of double-live-wire power supply.
The box body 1 is provided with a detection port in a penetrating way, and a test button 8 is arranged on the detection port. The test button 8 can be conveniently checked by a user.
The case 1 comprises an upper cover 11 and a case 12, a cover opening power-off switch 9 is arranged in the case 12, and the cover opening power-off switch 9 is arranged in linkage with the upper cover 11.
The upper cover 11 comprises a screw 13, and the screw 13 is arranged in linkage with the cover opening power-off switch 9.
The cover opening power-off switch 9 comprises a bracket 91, a micro switch 92 and a pulling piece 93, wherein the bracket 91 is arranged in the shell 12, the micro switch 92 is arranged on the bracket 91, and the pulling piece 93 is hinged on the micro switch 92.
The bracket 91 is designed to adjust the height position of the micro switch 92.
When the screw 13 is arranged on the upper cover 11, and when the upper cover 11 is closed, the screw 13 contacts the poking plate 93 of the micro switch 92, and the micro switch 92 is conducted, so that an emergency loop of the lamp is conducted; when the upper cover 11 is opened, the screw 13 can not touch the pulling piece 93 of the micro switch 92, and the micro switch 92 is disconnected, so that the emergency loop of the lamp is disconnected. The lamp realizes the function of uncovering and power-off.
As further shown in fig. 3, an embodiment of the circuit of the present scheme is given: 1. the B-, B1-, B+ end points of the emergency controller 3 are used for connecting the storage battery 2, and a cover opening power-off switch 9 is arranged between the B+ end points and the storage battery 2;
2. the OL+ and ON-of the emergency controller 3 are connected with an output end 7 through a connecting terminal 4;
3. l, N, L1 of the emergency controller 3 is connected with eleven, tenth and ninth of the relay 5;
4. fourteen and thirteenth of the relays 5 are respectively connected with five, six and seven of the relays 5 and are connected with the main electric terminal 61 through the wiring terminal 4;
5. an illumination switch 63 is arranged between the wiring terminal 4 and the main electric terminal 61;
6. one and two of the relays 5 are connected with a standby electric terminal 62 through a connecting terminal 4;
7. the PE of the connection terminal 4 is used for grounding.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. An explosion-proof emergency power supply case, characterized by: the intelligent power supply device comprises a box body (1), a storage battery (2), an emergency controller (3), a wiring terminal (4), a relay (5), a power supply end (6) and an output end (7);
the emergency controller (3) is respectively connected with the relay (5) and the storage battery (2), and the emergency controller (3) is connected with the output end (7) through the wiring terminal (4);
the relay (5) is connected with the power supply end (6) through the connecting terminal (4).
2. An explosion-proof emergency power supply box according to claim 1, characterized in that: the power supply end (6) comprises a main power end (61) and a standby power end (62).
3. An explosion-proof emergency power supply box according to claim 2, characterized in that: the power supply end (6) further comprises a lighting switch (63), and the lighting switch (63) is arranged between the main electric end (61) and the wiring terminal (4).
4. An explosion-proof emergency power supply box according to claim 1, characterized in that: the box body (1) is provided with a detection port in a penetrating mode, and the detection port is provided with a test button (8).
5. The explosion-proof emergency power supply box according to claim 4, wherein: the box body (1) comprises an upper cover (11) and a shell (12), wherein a cover opening power-off switch (9) is arranged in the shell (12), and the cover opening power-off switch (9) and the upper cover (11) are arranged in a linkage mode.
6. The explosion-proof emergency power supply box according to claim 5, wherein: the upper cover (11) comprises a screw (13), and the screw (13) is arranged in linkage with the uncovering power-off switch (9).
7. The explosion-proof emergency power supply box according to claim 6, wherein: the cover opening power-off switch (9) comprises a support (91), a micro switch (92) and a poking sheet (93), wherein the support (91) is installed in the shell (12), the micro switch (92) is installed on the support (91), and the poking sheet (93) is hinged to the micro switch (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887459.9U CN220325037U (en) | 2023-07-18 | 2023-07-18 | Explosion-proof emergency power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887459.9U CN220325037U (en) | 2023-07-18 | 2023-07-18 | Explosion-proof emergency power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220325037U true CN220325037U (en) | 2024-01-09 |
Family
ID=89418104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321887459.9U Active CN220325037U (en) | 2023-07-18 | 2023-07-18 | Explosion-proof emergency power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220325037U (en) |
-
2023
- 2023-07-18 CN CN202321887459.9U patent/CN220325037U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |