CN215185027U - Prevent mistake and touch switch board - Google Patents
Prevent mistake and touch switch board Download PDFInfo
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- CN215185027U CN215185027U CN202121493070.7U CN202121493070U CN215185027U CN 215185027 U CN215185027 U CN 215185027U CN 202121493070 U CN202121493070 U CN 202121493070U CN 215185027 U CN215185027 U CN 215185027U
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- cabinet door
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Abstract
The application discloses prevent mistake and touch switch board includes: the cabinet body sets up at the internal copper bar line of connecting distribution equipment of cabinet and the electrified protection control circuit that locks of connecting the copper bar line, and electrified locking protection control circuit includes: the control unit is provided with a relay connected with a copper bar wire, the controlled unit is connected with an electromagnetic lock arranged on the cabinet door and used for locking or unlocking the cabinet door and a UPS (uninterrupted power supply) used for supplying power to the electromagnetic lock, and an auxiliary contact of the relay is connected to the controlled unit; this application is through setting up the control unit and controlled unit, and when the copper winding displacement was electrified, the relay was when electrified, the disconnection of relay auxiliary contact, the locking cabinet door is not moved to the electromagnetism shutting, and when the copper bar line outage, when the relay loses the electricity, the relay auxiliary contact is closed, controlled circuit route, the electromagnetism shutting is moved under the drive of UPS power and is unblanked and open the cabinet body, can guarantee like this that the cabinet door just can be opened after the copper bar line outage, avoids taking place the electric shock phenomenon.
Description
Technical Field
The utility model belongs to the technical field of the switch board is made, especially, relate to a prevent mistake and touch switch board.
Background
The switch board is motor control center's general name, and the switch board uses in the occasion that load comparison is dispersed, the return circuit is less, and the electric energy distribution of a certain circuit of last level distribution subassembly is to load nearby and to load provide protection, supervision and control, and at present the switch board in electric power safety production, the maloperation of switch board lets the safe very big hidden danger that exists, main reason because: most of operators do not standardize the operation, the technology is not pure and mature, even breaks rules and regulations, thus not only threatens the safety of the power distribution cabinet, but also directly threatens the personal safety of operators, and seriously possibly causes casualties, and the existing method for solving the problems is as follows: install an insulation protection board additional at electrified part, perhaps sheathe insulating rubber in naked copper bar, utilize insulating material to keep apart electrified part, this is the isolation in physics only to along with the live time is more of a specified duration, it is not very reliable that the insulation also can slowly age, in addition, current also has installs a padlock additional in the front of switch board, and the manual control can not open the cabinet door under the electrified state.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to overcome the above not enough, the utility model aims to provide a prevent mistake and touch switch board to solve current switch board and take place the electric shock easily, harm operating personnel personal safety's technical problem.
(II) technical scheme
In order to achieve the purpose, the technical scheme provided by the application is as follows:
the utility model provides a prevent mistake and touch switch board, includes: the cabinet body, set up at the internal copper bar line of connecting distribution equipment of cabinet and the electrified shutting protection control circuit who connects the copper bar line, wherein, electrified shutting protection control circuit includes: the control unit is connected with a relay connected with a copper bar wire, the controlled unit is connected with an electromagnetic lock installed on the cabinet door and used for locking or unlocking the cabinet door and a UPS (uninterrupted power supply) used for supplying power to the electromagnetic lock, and an auxiliary contact of the relay is connected to the controlled unit;
this application is through setting up the control unit and controlled unit, it is electrified when the copper winding displacement, the relay is when electrified, the disconnection of relay auxiliary contact, controlled circuit open circuit, electromagnetic locking does not move the locking cabinet door, when copper bar line outage relay loses the electricity, relay auxiliary contact is closed, controlled circuit leads to, electromagnetic locking moves under the drive of UPS power and unblanks and open the cabinet body, can guarantee like this that the cabinet door just can open after the power failure of copper bar line, avoid operating personnel to open the cabinet door under the copper bar line electrified condition, the easy mistake touches the copper winding displacement and takes place the electric shock phenomenon, the switch board security performance of this application is high.
In some embodiments, further comprising: connect the sound warning unit of copper winding displacement, be provided with warning bell and the travel switch of setting on the cabinet door on the sound warning unit, travel switch's group key and cabinet door linkage, under the copper winding displacement circumstances, when the cabinet door is opened by force, the cabinet door touches travel switch closed, and the electric current of copper winding displacement can flow in the warning bell, and the warning bell rings and plays the warning, can play the effect of sound warning like this, further avoids the electric shock problem.
In some embodiments, further comprising: connect the light warning unit of copper winding displacement, be provided with the warning light of installing in external surface of cabinet on this light warning unit, when the copper winding displacement is electrified, the warning light lights, and suggestion copper winding displacement is electrified, and operating personnel need not to open the cabinet door and can judge whether electrified, more convenient and safety of copper winding displacement through observing the warning light.
In some embodiments, further comprising: the fuse sets up at control unit input port mouth, sound warning unit input port mouth, light warning unit input port mouth and is connected with the copper bar line, and the fuse can avoid from the too big electric current of copper bar line input, burns out the electric elements on control unit sound warning unit and the light warning unit.
Drawings
Fig. 1 is a perspective view of the utility model discloses a prevent mistake and touch switch board;
fig. 2 is a front view of the false touch prevention power distribution cabinet of the present invention;
FIG. 3 is a circuit diagram of the power distribution cabinet for preventing false touch;
FIG. 4 is a combination diagram of the control unit and the controlled unit of the false touch prevention power distribution cabinet of the present invention;
FIG. 5 is a circuit diagram of the sound warning unit of the false touch prevention power distribution cabinet of the present invention;
fig. 6 the utility model discloses a prevent mistake and touch the circuit diagram of the light warning unit of switch board.
Reference numerals:
1. a cabinet body; 2. a control unit; 201. a relay; 3. a controlled unit; 301. a UPS power supply; 302. electromagnetic locking; 4. a light warning unit; 401. a warning light; 5. a sound warning unit; 501. a warning bell; 6. and a fuse.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Please refer to fig. 1 and 4, the utility model provides a pair of prevent mistake and touch switch board, include: the cabinet body 1, the electrified shutting protection control circuit who sets up the copper bar line of connecting distribution equipment and connecting the copper bar line in the cabinet body 1, it is specific, electrified shutting protection control circuit includes: the control unit 2 is provided with a relay 201 connected with a copper bar line, the controlled unit 3 is provided with an electromagnetic lock 302 installed on a cabinet door and used for locking or unlocking the cabinet door and a UPS (uninterrupted power supply) 301 used for supplying power to the electromagnetic lock 302, and an auxiliary contact KA of the relay 201 is connected to the controlled unit 3;
specifically, the during operation, when copper bar line electrified relay 201 got the electricity, relay 201 auxiliary contact KA disconnection, controlled unit 3 opens the way, electromagnetic locking 302 does not move, the spring bolt lasts and inserts in the locked groove, the cabinet door is locked, when the copper bar line outage, relay 201 loses the electricity, relay 201 auxiliary contact KA is closed, controlled unit 3 opens the way, electromagnetic locking 302 moves under UPS 301's drive, the spring bolt is deviate from the locked groove, unblank the cabinet door, specific UPS 301 is 24V's low voltage power supply, can not produce harm to the human body.
Referring to fig. 5, preferably, a sound warning unit 5 is further provided, the sound warning unit 5 is connected to the copper flat cable, specifically, the sound warning unit 5 is connected to a warning bell 501 and a travel switch SP arranged on the cabinet door, and a toggle key of the travel switch SP is linked with the cabinet door.
Specifically, the stroke switch SP includes: the sound warning device comprises a fixed contact and a movable contact, wherein the movable contact is connected with a copper flat cable, so that the sound warning unit 5 is communicated with the copper flat cable, the fixed contact is not connected with the copper flat cable, the sound warning unit 5 is in a circuit breaking state, and a shifting key of a travel switch SP is shifted between the fixed contact and the movable contact. Specifically, the during operation, when the cabinet door is closed, the cabinet door can butt travel switch SP dial key, make and dial the position that the key is in the stationary contact, sound warning unit 5 is in the state of opening circuit this moment, warning bell 501 does not have the current to flow in, warning bell 501 does not sound, when opening the cabinet door by force under the electrified condition of copper winding displacement, the cabinet door is no longer butt travel switch SP dial key, dial the position that the key can jump to the movable contact under self elasticity effect, the current can flow in warning bell 501 through travel switch SP, warning bell 501 sounds, carry out sound warning to operating personnel.
Referring to fig. 6, preferably, a light warning unit 4 is further provided, the light warning unit 4 is connected to the copper flat cable, a warning light 401 is provided on the light warning unit 4, and when the copper flat cable is electrified, the warning light 401 is turned on to prompt the copper flat cable to be electrified.
Referring to fig. 2, specifically, the alarm bell 501 and the alarm lamp 401 are both disposed on the front of the cabinet.
Referring to fig. 6, preferably, in the present application, the fuse 6 is disposed at the input port of the control unit 2, the input port of the sound warning unit 5, and the input port of the light warning unit 4, and the fuse 6 is further connected to the copper bar wire, so that when an excessive current flows into the copper bar wire, the fuse 6 is fused, and the excessive current is prevented from being input into the control unit 2, the sound warning unit 5, and the light warning unit 4 to burn out an electrical element.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. The utility model provides a prevent mistake and touch switch board which characterized in that includes: the cabinet body (1), the electrified shutting protection control circuit who sets up the copper bar line of connecting distribution equipment and connecting the copper winding displacement in the cabinet body (1), wherein, electrified shutting protection control circuit includes: a control unit (2) and a controlled unit (3), wherein the control unit (2) is provided with a relay (201) connected with a copper bar wire, the controlled unit (3) is provided with an electromagnetic latch (302) which is arranged on a cabinet door and used for locking or unlocking the cabinet door and a UPS power supply (301) used for supplying power to the electromagnetic latch (302), the auxiliary contact KA of the relay (201) is connected to the controlled unit (3), when the relay (201) is electrified by a copper wire, the auxiliary contact KA of the relay (201) is disconnected, the controlled unit (3) is disconnected, the electromagnetic lock (302) does not act to lock the cabinet door, when the copper bar line is powered off and the relay (201) is powered off, the auxiliary contact KA of the relay (201) is closed to connect the controlled unit (3), the electromagnetic lock (302) is driven by the UPS power supply (301) to act to unlock and open the cabinet body (1).
2. The electrical distribution cabinet of claim 1, further comprising: the sound warning unit (5) is connected with the copper flat cable, a warning bell (501) and a travel switch SP arranged on a cabinet door are arranged on the sound warning unit (5), a shifting key of the travel switch SP is linked with the cabinet door, and when the cabinet door is opened and the travel switch SP is closed, the warning bell (501) sounds to give an alarm under the condition that the copper flat cable is electrified.
3. The electrical distribution cabinet of claim 2, further comprising: light warning unit (4) connects the copper winding displacement, is provided with warning light (401) of installing in cabinet body (1) surface on this light warning unit (4), works as when the copper winding displacement is electrified, warning light (401) light and indicate that the copper winding displacement is electrified.
4. The electrical distribution cabinet of claim 3, further comprising: fuse (6), set up and be in control unit (2) input port, sound warning unit (5) input port, light warning unit (4) input port department and with copper bar line connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121493070.7U CN215185027U (en) | 2021-07-01 | 2021-07-01 | Prevent mistake and touch switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121493070.7U CN215185027U (en) | 2021-07-01 | 2021-07-01 | Prevent mistake and touch switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215185027U true CN215185027U (en) | 2021-12-14 |
Family
ID=79400524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121493070.7U Active CN215185027U (en) | 2021-07-01 | 2021-07-01 | Prevent mistake and touch switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215185027U (en) |
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2021
- 2021-07-01 CN CN202121493070.7U patent/CN215185027U/en active Active
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