CN218896873U - Low-voltage measurement and control terminal with early warning function - Google Patents
Low-voltage measurement and control terminal with early warning function Download PDFInfo
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- CN218896873U CN218896873U CN202320564445.7U CN202320564445U CN218896873U CN 218896873 U CN218896873 U CN 218896873U CN 202320564445 U CN202320564445 U CN 202320564445U CN 218896873 U CN218896873 U CN 218896873U
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Abstract
The utility model discloses a low-voltage measurement and control terminal with an early warning function, which comprises a low-voltage measurement and control instrument and an arc-shaped clamping plate, wherein an alarm is fixedly arranged in the middle of the top end of the low-voltage measurement and control instrument, a controller and a temperature sensor are fixedly arranged on one side of the inner wall of the low-voltage measurement and control instrument, an installation seat is fixedly communicated with the top of one side of the low-voltage measurement and control instrument, a powerful fan is fixedly arranged in the middle of the inner side of the installation seat, a second dustproof net is fixedly arranged on the outer side of the installation seat, a plurality of threading holes are formed in the bottom end of the low-voltage measurement and control instrument, and a mounting groove is formed in one side of each threading hole.
Description
Technical Field
The utility model relates to the field of low-voltage measurement and control terminals, in particular to a low-voltage measurement and control terminal with an early warning function.
Background
The low-voltage measurement and control terminal can collect three-phase voltage, three-phase current and zero-sequence current by matching with a current transformer, three-phase active power and phase-closing active power, three-phase reactive power and phase-closing reactive power, three-phase apparent power and phase-closing apparent power, three-phase power factor and phase-closing power factor, temperature, switching value output, switching value detection and other data, and can judge overvoltage, undervoltage, short circuit, overload, phase-failure and zero-sequence faults in the cabinet body, alarm and drive the tripping coil of the low-voltage circuit breaker to act.
However, the existing low-voltage measurement and control terminal has the following defects when in use:
1. the cable is pulled to cause loosening and falling of the cable so as to influence the normal running of low-voltage measurement and control;
2. the waste heat protection and the corresponding heat dissipation treatment cannot be performed when the temperature in the low-voltage measurement and control instrument is increased.
Disclosure of Invention
The utility model aims to provide a low-voltage measurement and control terminal with an early warning function, which solves the problems that the cable is pulled to cause loosening and falling of the cable so as to influence the normal running of low-voltage measurement and control and the waste heat protection and corresponding heat dissipation treatment cannot be performed when the temperature in the low-voltage measurement and control instrument is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take low pressure measurement and control terminal of early warning function, includes low pressure measurement and control appearance and arc grip block, the middle part fixed mounting on low pressure measurement and control appearance top has the alarm, one side fixed mounting of low pressure measurement and control appearance inner wall has controller and temperature sensor, the fixed intercommunication in top of low pressure measurement and control appearance one side has the mount pad, the inboard middle part fixed mounting of mount pad has powerful fan, the fixed second dust screen that is provided with in the outside of mount pad, a plurality of through wires hole has been seted up to the bottom of low pressure measurement and control appearance, a plurality of the mounting groove has all been seted up to one side of through wires hole, a plurality of all fixed two telescopic links that are provided with in the mounting groove, the flexible end of two telescopic links all with arc grip block fixed connection, a plurality of the surface of telescopic link all overlaps and is equipped with supporting spring.
The cable is classified and arranged through the arrangement of the plurality of threading holes, so that follow-up overhaul is facilitated, the plurality of cables are clamped and limited through the plurality of arc clamping plates under the action of the two supporting springs, and the cable is prevented from being pulled to cause loosening and falling of the cable so as to influence the normal running of low-voltage measurement and control when the cable is used.
Preferably, the bottom that low pressure observe and control appearance kept away from mount pad one side has seted up the heat dissipation window, the inside of heat dissipation window is fixed to be provided with first dust screen, and the inside that the dust got into low pressure observe and control the appearance can be avoided in the setting of first dust screen.
Preferably, four corners at the back of the low-voltage measurement and control instrument are fixedly provided with mounting pieces, the middle parts of the four mounting pieces are provided with mounting holes, and the low-voltage measurement and control instrument is convenient to mount in a wall-hanging mode through the arrangement of the four mounting pieces and the four mounting holes.
Preferably, the alarm, the temperature sensor and the powerful fan are all electrically connected with the controller, and the controller is used for controlling the alarm, the temperature sensor and the powerful fan to start working when being electrified.
Preferably, a plurality of the inner sides of the arc clamping plates are fixedly provided with protection pads, and the protection pads can protect cables.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cables are classified and arranged through the arrangement of the plurality of threading holes, so that subsequent overhaul is facilitated, the plurality of cables are clamped and limited through the plurality of arc-shaped clamping plates under the action of the two supporting springs, and the situation that the cables are loosened and fall off due to the fact that the cables are pulled during use to influence the normal operation of low-voltage measurement and control is avoided;
2. the temperature sensor is used for detecting the temperature inside the low-voltage measurement and control instrument, when the temperature reaches a first set value, information is fed back to the controller to control the powerful fan to start working, external air is quickly led into the low-voltage measurement and control instrument to accelerate circulation of the internal air, the heat dissipation effect is improved, when the temperature is continuously increased to a second set value, the information is fed back to the controller to control the alarm to generate buzzing, and the flashing red light is released to perform overheat early warning.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a partial top cross-sectional view of the present utility model;
fig. 4 is an enlarged view of a portion a of the present utility model.
In the figure: 1. a low-voltage measurement and control instrument; 2. a mounting member; 3. an alarm; 4. a mounting hole; 5. a controller; 6. a temperature sensor; 7. a heat radiation window; 8. a first dust screen; 9. a threading hole; 10. a placement groove; 11. a telescopic rod; 12. a support spring; 13. an arc-shaped clamping plate; 14. a protective pad; 15. a mounting base; 16. a powerful fan; 17. and a second dust screen.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides a low-voltage measurement and control terminal with an early warning function, which comprises a low-voltage measurement and control instrument 1 and an arc clamping plate 13, wherein an alarm 3 is fixedly arranged in the middle of the top end of the low-voltage measurement and control instrument 1, a controller 5 and a temperature sensor 6 are fixedly arranged on one side of the inner wall of the low-voltage measurement and control instrument 1, a mounting seat 15 is fixedly communicated with the top of one side of the low-voltage measurement and control instrument 1, a powerful fan 16 is fixedly arranged in the middle of the inner side of the mounting seat 15, a second dustproof net 17 is fixedly arranged on the outer side of the mounting seat 15, a plurality of threading holes 9 are formed in the bottom end of the low-voltage measurement and control instrument 1, a mounting groove 10 is formed in one side of the threading holes 9, two telescopic rods 11 are fixedly arranged in the mounting groove 10, the telescopic ends of the telescopic rods 11 are fixedly connected with the arc clamping plate 13, supporting springs 12 are sleeved on the surfaces of the telescopic rods 11, cables are distributed through the arrangement of the threading holes 9, the cables are conveniently distributed, and the follow-up arc clamping plates 13 are respectively connected with the two supporting springs 12 under the action of the two supporting springs to prevent the two supporting springs from loosening cables when the cables are pulled by the cables, and the cables are prevented from being pulled down normally, and the cables are prevented from being pulled and clamped and limited.
The bottom that mount pad 15 one side was kept away from to low pressure measurement and control appearance 1 has been seted up heat dissipation window 7, and the inside of heat dissipation window 7 is fixed to be provided with first dust screen 8, and four corners at the low pressure measurement and control appearance 1 back are all fixed to be provided with installed part 2, and mounting hole 4 has all been seted up at the middle part of four installed parts 2, is convenient for carry out wall-hanging installation to low pressure measurement and control appearance 1 through the setting of four installed parts 2 and four mounting holes 4.
The alarm 3, the temperature sensor 6 and the powerful fan 16 are all electrically connected with the controller 5. The model of the temperature sensor 6 is SD506, the model of the controller 5 is CWF2, and the controller 5 is used for controlling the alarm 3, the temperature sensor 6 and the powerful fan 16 to be electrified to start working.
The inboard of a plurality of arc grip block 13 is all fixed to be provided with protection pad 14, and the setting of protection pad 14 can play the guard action to the cable.
When the embodiment of the application is used, the following steps are adopted: the operating personnel is connected with the inside part of low pressure measurement and control appearance 1 through the through wires 9 respectively with a plurality of cable, come to classify the arrangement through the setting of a plurality of through wires 9, be convenient for follow-up maintenance, the rethread arc grip block 13 respectively with come to carry out the centre gripping spacing to a plurality of cable under the effect of two supporting springs 12, avoid when using the cable to receive and draw and lead to the cable to take place not hard up coming off and then influence the normal clear of low pressure measurement and control, in the use, detect the inside temperature of low pressure measurement and control appearance 1 through temperature sensor 6, when the temperature reaches first setting, can feed back the information to controller 5 and control powerful fan 16 circular telegram start work, with the inside of quick introduction of outside air to low pressure measurement and control appearance 1, accelerate the circulation of inside air, improve the radiating effect, when the temperature continuously risen to the second setting, can give controller 5 with the information feedback, control alarm 3 takes place buzzing, and release red light, take place the warning.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The low-voltage measurement and control terminal with the early warning function comprises a low-voltage measurement and control instrument (1) and an arc clamping plate (13), and is characterized in that: the utility model discloses a low pressure measurement and control appearance, including low pressure measurement and control appearance (1), the middle part fixed mounting on low pressure measurement and control appearance (1) top has alarm (3), one side fixed mounting of low pressure measurement and control appearance (1) inner wall has controller (5) and temperature sensor (6), the top fixed intercommunication of low pressure measurement and control appearance (1) one side has mount pad (15), the inboard middle part fixed mounting of mount pad (15) has powerful fan (16), the outside of mount pad (15) is fixed to be provided with second dust screen (17), a plurality of through wires hole (9) have been seted up to the bottom of low pressure measurement and control appearance (1), a plurality of through wires hole (9) one side has all been seted up standing groove (10), a plurality of all fixed in standing groove (10) are provided with two telescopic link (11), the flexible end of two telescopic link (11) all with arc grip block (13) fixed connection, a plurality of the surface of telescopic link (11) all overlaps and is equipped with supporting spring (12).
2. The low-voltage measurement and control terminal with an early warning function according to claim 1, wherein: the low-voltage measurement and control instrument is characterized in that a radiating window (7) is formed in the bottom of one side, far away from the mounting seat (15), of the low-voltage measurement and control instrument (1), and a first dustproof net (8) is fixedly arranged in the radiating window (7).
3. The low-voltage measurement and control terminal with an early warning function according to claim 1, wherein: four corners at the back of the low-voltage measurement and control instrument (1) are fixedly provided with mounting pieces (2), and the middle parts of the four mounting pieces (2) are provided with mounting holes (4).
4. The low-voltage measurement and control terminal with an early warning function according to claim 1, wherein: the alarm (3), the temperature sensor (6) and the powerful fan (16) are electrically connected with the controller (5).
5. The low-voltage measurement and control terminal with an early warning function according to claim 1, wherein: the inner sides of the arc-shaped clamping plates (13) are fixedly provided with protection pads (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564445.7U CN218896873U (en) | 2023-03-22 | 2023-03-22 | Low-voltage measurement and control terminal with early warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564445.7U CN218896873U (en) | 2023-03-22 | 2023-03-22 | Low-voltage measurement and control terminal with early warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218896873U true CN218896873U (en) | 2023-04-21 |
Family
ID=85997975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320564445.7U Active CN218896873U (en) | 2023-03-22 | 2023-03-22 | Low-voltage measurement and control terminal with early warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218896873U (en) |
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2023
- 2023-03-22 CN CN202320564445.7U patent/CN218896873U/en active Active
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