CN212183111U - Low-voltage intelligent motor protector - Google Patents
Low-voltage intelligent motor protector Download PDFInfo
- Publication number
- CN212183111U CN212183111U CN202020983863.6U CN202020983863U CN212183111U CN 212183111 U CN212183111 U CN 212183111U CN 202020983863 U CN202020983863 U CN 202020983863U CN 212183111 U CN212183111 U CN 212183111U
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- protector main
- protector
- current transformer
- display screen
- main part
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- 230000001012 protector Effects 0.000 title claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 4
- 210000003141 lower extremity Anatomy 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a low pressure intelligent motor protector, including current transformer, protector main part and fixed bolster, the fixed surface of protector main part is connected with control panel, control panel's surface is equipped with control button, display screen and pilot lamp, control button distributes in the both sides of display screen, the function button is located the lower limb department of display screen, the afterbody fixedly connected with multiunit binding post and the lateral wall of protector main part be equipped with the network and connect, current transformer is connected with binding post, three mutual inductance through-hole has been seted up on current transformer's surface, mutual inductance through-hole is linear evenly distributed, the fixed bolster cup joints in the afterbody of protector main part. The utility model discloses a compact structural design is applicable to various pull-out types (including 1/4 drawers) such as GCK, GCS, GGD, MNS, fixed and the cabinet type installation of hybrid, has easy to assemble, rationally distributed, maintains convenience, saving cable, safe and reliable.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a low pressure intelligent motor protector.
Background
The motor is a basic part of electric transmission, the power consumption of the motor occupies 60% of the total power consumption, and the stable operation of the motor has great significance to national economy. The traditional motor protection mainly depends on the installation of a thermal relay, the protection function is single, the action is slow, and if the comprehensive protection is to be realized, a large amount of peripheral equipment needs to be added.
At present, a protection device aiming at faults of overload, short circuit, ultra-long time starting, locked rotor, unbalance, grounding, reverse and the like of a motor is lacked in the market, the service life of the motor is easily shortened, the motor is damaged, and the installation and the use of some protectors are inconvenient due to large volume. For this reason, a new technical solution needs to be designed for solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure intelligent motor protector adopts compact structural design, is applicable to various pull-out types (including 1/4 drawers) such as GCK, GCS, GGD, MNS, fixed and the cabinet type installation of hybrid, has easy to assemble, rationally distributed, maintain convenience, saving cable, safe and reliable.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low pressure intelligent motor protector, includes current transformer, protector main part and fixed bolster, the fixed surface of protector main part is connected with control panel, control panel's surface is equipped with control button, display screen and pilot lamp, control button distributes in the both sides of display screen, control button is located the lower limb department of display screen, the afterbody fixedly connected with multiunit binding post and the lateral wall of protector main part be equipped with the network connection, current transformer is connected with binding post, three mutual inductive through-hole has been seted up on current transformer's surface, mutual inductive through-hole is linear evenly distributed, the fixed bolster cup joints in the afterbody of protector main part, the fixed bolster passes through bolt fixed connection with the edge of protector main part.
As an improvement of the technical scheme, the indicating lamps comprise state indicating lamps and function indicating lamps, and the function indicating lamps and the state indicating lamps are respectively positioned on the left side and the right side of the display screen.
As an improvement of the technical scheme, the edges of the two sides of the current transformer are fixedly connected with reinforcing plates, and the surfaces of the reinforcing plates are fixedly connected with right-angle reinforcing ribs.
As the improvement of the technical scheme, mounting grooves are arranged on two sides of the protector main body and embedded in the protector main body.
As an improvement of the technical scheme, the inner side wall of the fixing support is provided with a raised limit buckle, the limit buckle is connected with the mounting groove in a buckled mode, and the center of the limit buckle is provided with a fixing bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a compact structural design is applicable to various pull-out types (including 1/4 drawers) such as GCK, GCS, GGD, MNS, fixed and the cabinet type installation of hybrid, has easy to assemble, rationally distributed, maintains convenience, saving cable, safe and reliable.
2. The utility model discloses device power, communication state, running state, report an emergency and ask for help or increased vigilance all have the pilot lamp to instruct, convenient detection, maintenance system.
3. The utility model discloses a standard RS-485 communication interface, MODBUS-RTU communication protocol conveniently links, the network deployment with other equipment.
Drawings
Fig. 1 is a schematic structural view of a main body of the low-voltage intelligent motor protector of the present invention;
fig. 2 is a schematic structural view of the current transformer of the present invention;
fig. 3 is a schematic structural view of the fixing bracket of the present invention;
fig. 4 is a schematic structural view of the tail part of the main body of the low-voltage intelligent motor protector of the present invention;
fig. 5 is a first schematic diagram of the wiring structure of the motor of the present invention;
fig. 6 is a schematic diagram of a wiring structure of the motor according to the present invention.
In the figure: the intelligent protection device comprises a current transformer-1, a protector main body-2, a fixing support-3, a control panel-4, a control button-5, a display screen-6, an indicator light-7, a wiring terminal-8, a network connector-9, a mutual inductance through hole-10, a status indicator light-11, a function indicator light-12, a reinforcing plate-13, a right-angle reinforcing rib-14, a mounting groove-15, a limit buckle-16 and a fixing bolt-17.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a low-voltage intelligent motor protector comprises a current transformer 1, a protector main body 2 and a fixed bracket 3, the surface of the protector main body 2 is fixedly connected with a control panel 4, the surface of the control panel 4 is provided with a control button 5, a display screen 6 and an indicator light 7, the control buttons 5 are distributed on two sides of the display screen 6, the control buttons 5 are positioned at the lower edge of the display screen 6, the tail part of the protector main body 2 is fixedly connected with a plurality of groups of wiring terminals 8, the side wall of the protector main body is provided with a network connector 9, the current transformer 1 is connected with a connecting terminal 8, three mutual inductance through holes 10 are arranged on the surface of the current transformer 1, the mutual inductance through holes 10 are linearly and uniformly distributed, the fixed support 3 is sleeved on the tail portion of the protector main body 2, and the fixed support 3 is fixedly connected with the edge of the protector main body 2 through bolts.
In a further improved manner, as shown in fig. 1, the indicator light 7 includes a status indicator light 11 and a function indicator light 12, the function indicator light 12 and the status indicator light 11 are respectively located at the left and right sides of the display screen 6, and the function indicator light 12 and the status indicator light 11 are respectively arranged at the left and right sides of the display screen 6, so that the working status of the protector main body 2 can be conveniently known and controlled.
In a further improvement, as shown in fig. 2, reinforcing plates 13 are fixedly connected to two side edges of the current transformer 1, right-angle reinforcing ribs 14 are fixedly connected to the surfaces of the reinforcing plates 13, and the structural stability of the bottom of the current transformer 1 is improved by arranging the right-angle reinforcing ribs 14 on the surfaces of the reinforcing plates 13.
Further improved, as shown in fig. 1, the two sides of the protector main body 2 are provided with mounting grooves 15, the mounting grooves 15 are embedded in the protector main body 2, the mounting grooves 15 are formed in the two sides of the protector main body 2, so that the fixing support 3 can be conveniently buckled and connected, and the connection stability of the fixing support 3 is improved.
Specifically, improve ground, as shown in fig. 3, the inside wall of fixed bolster 3 is equipped with bellied limit buckle 16, limit buckle 16 is connected with mounting groove 15 lock, limit buckle 16's center is equipped with fixing bolt 17, is equipped with limit buckle 16 through the edge at the fixed bolster 3 inboard, conveniently carries out the lock with the mounting groove 15 of protector main part 2 lateral wall, improves the stability that fixed bolster 3 and protector main part 2 are connected.
The utility model relates to a current transformer-1, a protector main body-2, a fixed support-3, a control panel-4, a control button-5, a display screen-6, an indicator light-7, a connecting terminal-8, a network joint-9, an mutual inductance through hole-10, a status indicator light-11, a function indicator light-12, a reinforcing plate-13, a right angle reinforcing rib-14, a mounting groove-15, a limit buckle-16 and a fixing bolt-17, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components can be known by technical manuals or conventional experimental methods, the network interface adopts a universal RS-485 communication interface and an MODBUS-RTU communication protocol, the utility model adopts a compact structure design, the combined type cabinet type installation device is suitable for various extraction type (including 1/4 drawers) such as GCK, GCS, GGD and MNS, fixed type and mixed type cabinet type installation, and has the advantages of convenience in installation, reasonable layout, convenience in maintenance, cable saving, safety and reliability.
The utility model discloses when using, place protector main part 2 in the mounting hole, cup joint fixed bolster 3 at its back, and fix, accomplish the installation of protector main part 2, be connected the binding post 8 and the current transformer 1 of protector afterbody, then be connected the three-phase cable of motor with mutual inductance through-hole 10 in the current transformer 1 respectively, accomplish being connected of protector main part 2 and motor, control button 5 through control panel 4 surface adjusts the function of protector main part 2, carry out looking over of each function through display screen 6 and pilot lamp 7, it is more convenient to use.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a low pressure intelligent motor protector, includes current transformer (1), protector main part (2) and fixed bolster (3), its characterized in that: the surface of the protector main body (2) is fixedly connected with a control panel (4), the surface of the control panel (4) is provided with a control button (5), a display screen (6) and an indicator light (7), the control buttons (5) are distributed on two sides of the display screen (6), the control buttons (5) are positioned at the lower edge of the display screen (6), the tail part of the protector main body (2) is fixedly connected with a plurality of groups of wiring terminals (8), the side wall of the protector main body is provided with a network connector (9), the current transformer (1) is connected with a connecting terminal (8), three mutual inductance through holes (10) are arranged on the surface of the current transformer (1), the mutual inductance through holes (10) are linearly and uniformly distributed, the fixed bracket (3) is sleeved at the tail part of the protector main body (2), the fixed support (3) is fixedly connected with the edge of the protector main body (2) through bolts.
2. A low-voltage intelligent motor protector as claimed in claim 1, wherein: the indicating lamp (7) comprises a state indicating lamp (11) and a function indicating lamp (12), and the function indicating lamp (12) and the state indicating lamp (11) are respectively positioned at the left side and the right side of the display screen (6).
3. A low-voltage intelligent motor protector as claimed in claim 1, wherein: the current transformer is characterized in that reinforcing plates (13) are fixedly connected to edges of two sides of the current transformer (1), and right-angle reinforcing ribs (14) are fixedly connected to the surfaces of the reinforcing plates (13).
4. A low-voltage intelligent motor protector as claimed in claim 1, wherein: the both sides of protector main part (2) are equipped with mounting groove (15), mounting groove (15) are embedded in the inside of protector main part (2).
5. A low-voltage intelligent motor protector as claimed in claim 1, wherein: the inside wall of fixed bolster (3) is equipped with bellied spacing knot (16), spacing knot (16) are connected with mounting groove (15) lock, the center of spacing knot (16) is equipped with fixing bolt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983863.6U CN212183111U (en) | 2020-06-02 | 2020-06-02 | Low-voltage intelligent motor protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983863.6U CN212183111U (en) | 2020-06-02 | 2020-06-02 | Low-voltage intelligent motor protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183111U true CN212183111U (en) | 2020-12-18 |
Family
ID=73788674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020983863.6U Expired - Fee Related CN212183111U (en) | 2020-06-02 | 2020-06-02 | Low-voltage intelligent motor protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212183111U (en) |
-
2020
- 2020-06-02 CN CN202020983863.6U patent/CN212183111U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |