CN219535826U - Novel motor protector - Google Patents
Novel motor protector Download PDFInfo
- Publication number
- CN219535826U CN219535826U CN202320554711.8U CN202320554711U CN219535826U CN 219535826 U CN219535826 U CN 219535826U CN 202320554711 U CN202320554711 U CN 202320554711U CN 219535826 U CN219535826 U CN 219535826U
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- current transformer
- motor controller
- connecting seat
- installation part
- hole
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Abstract
The utility model relates to a novel motor protector, which comprises a motor controller, current transformer equipment and a connecting seat, wherein the motor controller and the current transformer equipment are respectively arranged at two sides of the connecting seat; the connecting seat is also provided with a through hole which is communicated with the first installation part and the second installation part, the motor controller is installed on one of the first installation part and the second installation part, and the current transformer equipment is installed on the other and is connected through the through hole; the current transformer and the motor controller are connected through the through hole, so that the current transformer and the motor controller form an integrated structure; the problem of occupation space when having solved components and parts design overall arrangement, the staff of being convenient for disassembles and inspects and provides the guarantee for the steady operation of unit when maintaining.
Description
Technical Field
The utility model relates to the technical field of motor protectors, in particular to a novel motor protector.
Background
Traditional motor protector often sets up current transformer and motor controller separately, and then the staff can occupy the space of other components and parts in a large number when carrying out the design installation, leads to other components and parts overall arrangement compact, causes very big puzzlement for later stage equipment operation maintenance.
To this shortcoming, the prior art has also made corresponding improvement, for example install current transformer and motor controller in a casing or two casings of fixed connection to form the integration setting, although solved the problem that installation space is not enough, still have the problem: based on the integrated setting of current transformer and motor controller, under the condition of breaking down, the staff of being inconvenient for disassembles the inspection when maintaining to the integrated assembly leads to the cost higher when components and parts change.
Disclosure of Invention
The utility model aims to overcome the defect that the motor protector integrally arranged in the prior art is inconvenient to maintain, and further provides a novel motor protector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the novel motor protector comprises a motor controller, current transformer equipment and a connecting seat, wherein the motor controller and the current transformer equipment are respectively installed on two sides of the connecting seat, the connecting seat comprises a first installation part and a second installation part which are respectively arranged on a pair of opposite back surfaces, and the connecting seat further comprises a first opening part corresponding to the first installation part and a second opening part corresponding to the second installation part;
the connecting seat is also provided with a through hole which is communicated with the first installation part and the second installation part,
the motor controller is mounted on one of the first mounting portion and the second mounting portion, and the current transformer device is mounted on the other; the motor controller is connected with the current transformer equipment through the through hole.
Preferably, the first mounting part comprises a first groove body positioned on one side surface of the connecting seat, a first edge positioned on the side edge of the first groove body, and a first fixing hole formed on the first edge;
the second mounting part comprises a second groove body positioned on the other side surface of the connecting seat, a second edge positioned on the side edge of the second groove body, and a second fixing hole formed in the second edge;
the through hole is communicated with the first groove body and the second groove body;
the motor controller is fixedly connected with the first fixing hole, and the current transformer equipment is fixedly connected with the second fixing hole; or alternatively
The motor controller is fixedly connected with the second fixing hole, and the current transformer equipment is fixedly connected with the second fixing hole.
Preferably, the connecting seat is in a partition plate-shaped structure and is positioned between the motor controller and the current transformer, the first installation part and the second installation part are arranged on two side surfaces of the connecting seat, and the first opening part and the second opening part are open spaces on two sides of the connecting seat.
Preferably, the connecting seat comprises a partition plate positioned in the middle and mounting spaces respectively positioned at two sides of the partition plate, the first mounting part and the second mounting part are respectively positioned on the opposite sides of the partition plate, and the first opening part and the second opening part are positioned at openings in the mounting spaces; the motor controller and the current transformer equipment are respectively located in one of the installation spaces and are fixedly connected with the partition plate of the connecting seat.
Preferably, the outer side wall of the connecting seat is also provided with a sliding block,
the motor protector also comprises a protective shell, wherein the protective shell comprises a connecting part, a protective plate and at least two side plates,
the long edges of the side plates are fixedly connected with the long edges of the guard plates to form U-shaped grooves;
the connecting part is fixedly arranged on the guard plate and is positioned in the U-shaped groove;
the connecting part is in sliding fit with the sliding block, and a gap exists on the side wall of the side plate corresponding to the connecting seat.
Preferably, the lengths of the long sides of the guard plate and the side plates exceed the lengths of the first installation part and the second installation part, so that the motor controller and the current transformer installed on the connecting seat are shielded.
Preferably, the connecting seat is further provided with a plurality of third fixing holes, and the third fixing holes are formed in the outer side of the other side wall opposite to the side wall where the sliding block is located.
Preferably, the side plate is provided with a plurality of first heat dissipation holes, and the connecting seat is provided with a plurality of second heat dissipation holes corresponding to the first heat dissipation holes;
the first heat dissipation holes are communicated with the second heat dissipation holes.
Preferably, dust absorption sleeves are embedded in the first heat dissipation holes and the second heat dissipation holes.
Preferably, a rubber sleeve is embedded in the through hole.
Compared with the prior art, the utility model has the beneficial effects that:
according to the novel motor protector provided by the technical scheme, the motor controller and the current transformer are connected together through the connecting seat, and the motor controller and the current transformer are respectively arranged in the space on two sides of the connecting seat so as to avoid interference between the motor controller and the current transformer, and are respectively installed with the connecting seat through the first installation part and the second installation part, and in the installation, maintenance or disassembly process, operators can respectively operate the motor controller or the current transformer through the first opening part and the second opening part, so that the problem that the integrated structure in the prior art is inconvenient for the operators to disassemble and examine when maintaining is solved; the through hole can realize the electrical connection between the motor controller and the current transformer equipment, so that the connection process is simplified; the connecting seat can further reduce the installation and maintenance cost; provides a guarantee for the stable operation of the unit.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a connection seat according to an embodiment of the present utility model.
Fig. 2 is a schematic view of another angle of the connection base shown in fig. 1.
Fig. 3 is a schematic view of a structure of the connection seat shown in fig. 1 at another angle.
Fig. 4 is a schematic diagram of the overall structure of the novel motor protector.
Fig. 5 is a schematic structural view of the protective case.
Fig. 6 is a schematic diagram of the assembly of the protective shell with the novel motor protector.
Reference numerals illustrate:
1. a connecting seat; 11. a first mounting portion; 12. a second mounting portion; 13. a through hole; 111. a first tank body; 112. a first edge; 113. a first fixing hole; 121. a second tank body; 122. a second edge; 123. a second fixing hole; 14. a slide block; 15. a second heat radiation hole; 16. a third fixing hole;
2. a protective shell; 21. a guard board; 22. a side plate; 23. a connection part; 24. a first heat radiation hole;
3. a motor controller;
4. a current transformer device.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the conventional mode, the motor controller 3 and the current transformer 4 of the motor are separately arranged, but the separate arrangement can lead to insufficient installation space, and then the installation space of other components can be occupied; in order to overcome the defect, the prior art is correspondingly improved; if the current transformer and the motor controller 3 are installed in one housing or two housings fixedly connected to form an integrated arrangement, the problem of insufficient installation space is solved, but when the current transformer or the motor controller 3 fails and needs maintenance or replacement, the current transformer or the motor controller is inconvenient.
Based on this, the embodiment of the utility model provides a novel motor protector, as shown in fig. 1 to 4, comprising a motor controller 3, a current transformer 4 and a connecting seat 1; the connection base 1 comprises a first installation part 11 and a second installation part 12, wherein the first installation part 11 and the second installation part 12 are used for installing the current transformer device 4 or the main motor controller 3, in order to ensure that the current transformer and the main motor controller 3 do not interfere with each other when working after installation is completed, the first installation part 11 and the second installation part 12 are arranged in a back-to-back way, and specifically, the connection base 1 also comprises a first opening part corresponding to the first installation part 11 and a second opening part corresponding to the second installation part 12, so that the motor controller 3 is installed on one of the first installation part 11 and the second installation part 12, and the current transformer device 4 is installed on the other; specifically, when the motor controller 3 is mounted on the first mounting portion 11, then the motor controller 3 is in the first opening portion; the current transformer 4 is correspondingly arranged on the second installation part 12, and the current transformer 4 is positioned in the second opening part; in addition, in order to facilitate connection between the current transformer 4 and the main motor controller 3, a through hole 13 is further provided on the connection base 1, and the first installation portion 11 and the second installation portion 12 are communicated through the through hole 13, specifically, the current transformer 4 and the motor controller 3 may be connected by a wire or a pin and a plugboard in a matched manner, and the wire or the pin needs to pass through the through hole 13 during connection.
The motor controller 3 and the current transformer 4 are connected together through the connecting seat 1, and the motor controller 3 and the current transformer 4 are respectively arranged in the space at two sides of the connecting seat 1 to avoid the mutual interference of the motor controller 3 and the current transformer 4, and are respectively installed with the connecting seat 1 through the first installation part 11 and the second installation part 12, and in the installation, maintenance or disassembly process, operators can respectively operate the motor controller 3 or the current transformer 4 through the first opening part and the second opening part, so that the problem that the integrated structure in the prior art is inconvenient for the staff to disassemble and examine when in maintenance is solved; the through hole 13 can realize the electric connection between the motor controller 3 and the current transformer device 4, so that the connection process is simplified; the connecting seat 1 can further reduce the installation and maintenance cost; provides a guarantee for the stable operation of the unit.
Specifically, the first mounting portion 11 has a first groove 111, and the first groove 111 and the first mounting portion 11 are formed with a first edge 112, and a plurality of first fixing holes 113 are formed on the first edge 112; the second installation part 12 is provided with a second groove body 121, a second edge 122 is formed between the second groove body 121 and the second installation part 12, and a plurality of second fixing holes 123 are formed in the second edge 122; the through hole 13 communicates the first groove 111 and the second groove 121; and the first groove body 111 and the second groove body 121 are used for placing wires or pins and the like used when the current transformer device 4 is connected with the motor main controller, so that the space limitation in the installation process is avoided.
In this embodiment, the terminals of the current transformer 4 and the main motor controller 3 face the through hole 13 during installation, wherein the current transformer 4 corresponds to the first installation part 11, the current transformer 4 is fixed on the first installation part 11 through the cooperation of the fastener and the first fixing hole 113, then the lead wire of the current transformer 4 passes out of the through hole 13 and is connected with the main motor controller 3, after the lead wire connection is completed, the main motor controller 3 corresponds to the second installation part 12, and the main motor controller 3 is fixed on the second installation part 12 through the cooperation of the fastener and the second fixing hole 123, and then the integrated arrangement is formed; when the current transformer device 4 or the main motor controller 3 is maintained or replaced, the fasteners on the first fixing hole 113 or the second fixing hole 123 are correspondingly removed, so that the split type is realized, and convenience and rapidness are realized; the maintenance cost of the protector is reduced to a certain extent; in order to avoid damage to the outer surface of the wire at the edge of the through hole 13, a rubber sleeve is embedded in the through hole 13.
When the current transformer 4 is connected with the main controller by adopting the pin and plugboard mode, the pin and plugboard which extend outwards can be correspondingly arranged in the first groove body 111 and the second groove body 121, so that the inconvenience in connection and installation caused by the occupation space of the extending pin or plugboard after the current transformer 4 and the main motor controller 3 are fixed is avoided.
In addition, in some embodiments, when the connection base 1 is in a partition structure, the connection base 1 is located between the motor controller 3 and the current transformer 4, the first installation part 11 and the second installation part 12 are disposed on two sides of the connection base 1, the first opening part and the second opening part are open spaces on two sides of the connection base 1, corresponding through holes 13 are disposed on the partition, and the through holes 13 are communicated with the first installation part 11 and the second installation part 12; i.e. the motor controller 3 is mounted on one of the first mounting portion 11 and the second mounting portion 12, and the current transformer device 4 is mounted on the other, in the first opening or the second opening, respectively, and the motor controller 3 and the current transformer device 4 are connected through a through hole 13 provided in the partition.
In other embodiments, when the connecting seat 1 includes a partition board in the middle and mounting spaces respectively located at two sides of the partition board, the first mounting portion 11 and the second mounting portion 12 are respectively located on opposite sides of the partition board, the first opening portion and the second opening portion are located at openings on the mounting spaces, and the through hole 13 is disposed on the partition board, and the through hole 13 communicates with the mounting spaces at two sides of the partition board; namely, the motor controller 3 is arranged on one of the first installation part 11 and the second installation part 12, the wiring terminal of the motor controller 3 is correspondingly positioned in the opening of the installation space of one of the first installation part 11 and the second installation part 12, and further, the motor controller 3 is fixedly connected with the partition board arranged in the installation space; the corresponding current transformer device 4 is then mounted on the other.
As shown in fig. 4 to 6, a sliding block 14 is further arranged on the outer side of one side wall of the connection seat 1, and the connection seat 1 further comprises a protection shell 2, wherein the protection shell 2 is used for protecting the current transformer device 4 and the main motor controller 3 from being affected by rainwater or dust; further, as shown in fig. 5, the protective shell 2 includes a connecting portion 23, a guard plate 21 and at least two side plates 22, and long sides of the side plates 22 are fixedly connected with long sides of the guard plate 21 to form a U-shaped groove shape; the connecting part 23 is fixedly arranged on the guard plate 21 and is positioned in the U-shaped groove; the connecting part 23 is in sliding fit with the slide block 14; during the use, realize the connection of protective housing 2 and connecting seat 1 through connecting portion 23 on the protective housing 2 and connecting seat 1 upper slider 14, realize protecting current transformer 4 and main motor controller 3 in succession.
Further, when the current transformer 4 and the main motor controller 3 need to be maintained or replaced, a worker can take the protective shell 2 off the connection base 1 by utilizing the sliding relationship between the slide block 14 and the connection part 23, and then inspect or disassemble the current transformer 4 and the main motor controller 3; after maintenance is completed, the protective shell 2 is arranged on the connecting seat 1 through the sliding fit relationship between the sliding block 14 and the connecting part 23; it should be noted that the side plate 22 has a gap corresponding to the side wall of the connecting seat 1, so as to avoid the situation that the protecting housing 2 cannot be assembled due to the size of the connecting seat 1 during the process of matching the protecting housing 2 with the connecting seat 1.
As shown in fig. 6, in order to better protect the current transformer apparatus 4 and the main motor controller 3, the lengths of the guard plate 21 and the side plate 22 on the protective housing 2 are respectively longer than the first mounting portion 11 and the second mounting portion 12, so as to shield the current transformer apparatus 4 or the main motor controller 3 mounted on the first mounting portion 11 and the second mounting portion 12 and protect them.
Specifically, in order to be convenient for fix current transformer 4 and main motor controller 3 after accomplishing the installation, still be equipped with a plurality of third fixed orificess 16 on connecting seat 1, and third fixed orificess 16 offer in the outside of the relative another lateral wall of slider 14, treat current transformer 4 and main motor controller 3 and connect the installation after accomplishing, through fastener and third fixed orificess 16 cooperation, can fix connecting seat 1 on the motor to avoid current transformer 4 and main motor controller 3 to receive vibration influence at the motor operation in-process and drop.
Furthermore, based on the integrated arrangement of the current transformer 4 and the main motor controller 3, more and more concentrated heat is generated in the operation process; a plurality of first heat dissipation holes 24 are formed in the side plate 22, and a plurality of second heat dissipation holes 15 are formed in the connecting seat 1 corresponding to the first heat dissipation holes 24; the first radiating holes 24 are communicated with the second radiating holes 15 to finish radiating, so that guarantee is provided for stable operation of the unit; preferably, in order to prevent dust from entering the first radiating holes 24 and the second radiating holes 15, dust collecting sleeves are further arranged in the first radiating holes 24 and the second radiating holes 15; in addition, the material of the connecting seat 1 can be made of insulating material, such as hard plastic.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. The novel motor protector is characterized by comprising a motor controller, current transformer equipment and a connecting seat, wherein the motor controller and the current transformer equipment are respectively installed on two sides of the connecting seat, the connecting seat comprises a first installation part and a second installation part which are respectively arranged on a pair of opposite back surfaces, and the connecting seat also comprises a first opening part corresponding to the first installation part and a second opening part corresponding to the second installation part;
the connecting seat is also provided with a through hole which is communicated with the first installation part and the second installation part,
the motor controller is mounted on one of the first mounting portion and the second mounting portion, and the current transformer device is mounted on the other; the motor controller is connected with the current transformer equipment through the through hole.
2. The motor protector according to claim 1, wherein the first mounting portion includes a first groove body located on one side surface of the connection base, a first rim located on a side of the first groove body, and a first fixing hole opened on the first rim;
the second mounting part comprises a second groove body positioned on the other side surface of the connecting seat, a second edge positioned on the side edge of the second groove body, and a second fixing hole formed in the second edge;
the through hole is communicated with the first groove body and the second groove body;
the motor controller is fixedly connected with the first fixing hole, and the current transformer equipment is fixedly connected with the second fixing hole; or alternatively
The motor controller is fixedly connected with the second fixing hole, and the current transformer equipment is fixedly connected with the second fixing hole.
3. The motor protector according to claim 1 or 2, wherein the connection base is a partition plate-like structure between the motor controller and the current transformer, the first mounting portion and the second mounting portion are provided on both sides of the connection base, and the first opening portion and the second opening portion are open spaces on both sides of the connection base.
4. A motor protector according to claim 1 or 2, characterized in that,
the connecting seat comprises a partition plate positioned in the middle and mounting spaces respectively positioned at two sides of the partition plate, the first mounting part and the second mounting part are respectively positioned on the opposite sides of the partition plate, and the first opening part and the second opening part are positioned at openings in the mounting spaces; the motor controller and the current transformer equipment are respectively located in one of the installation spaces and are fixedly connected with the partition plate of the connecting seat.
5. The motor protector according to claim 4, wherein the outer side wall of the connecting base is further provided with a slider,
the motor protector also comprises a protective shell, wherein the protective shell comprises a connecting part, a protective plate and at least two side plates,
the long edges of the side plates are fixedly connected with the long edges of the guard plates to form U-shaped grooves;
the connecting part is fixedly arranged on the guard plate and is positioned in the U-shaped groove;
the connecting part is in sliding fit with the sliding block, and a gap exists on the side wall of the side plate corresponding to the connecting seat.
6. The motor protector according to claim 5, wherein the guard plate and the side plate are provided with a length exceeding the first mounting portion and the second mounting portion in a length exceeding the length of the long side thereof to shield the motor controller and the current transformer device mounted on the connection base.
7. The motor protector according to claim 5, wherein the connection base is further provided with a plurality of third fixing holes, and the third fixing holes are formed on the outer side of the other side wall opposite to the side wall where the slider is located.
8. The motor protector according to claim 5, wherein the side plate is provided with a plurality of first heat dissipation holes, and the connecting seat is provided with a plurality of second heat dissipation holes corresponding to the first heat dissipation holes;
the first heat dissipation holes are communicated with the second heat dissipation holes.
9. The motor protector of claim 8, wherein the first and second heat dissipation holes are each embedded with a dust collection sleeve.
10. The motor protector according to claim 1, wherein the through hole is embedded with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320554711.8U CN219535826U (en) | 2023-03-15 | 2023-03-15 | Novel motor protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320554711.8U CN219535826U (en) | 2023-03-15 | 2023-03-15 | Novel motor protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219535826U true CN219535826U (en) | 2023-08-15 |
Family
ID=87582793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320554711.8U Active CN219535826U (en) | 2023-03-15 | 2023-03-15 | Novel motor protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219535826U (en) |
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2023
- 2023-03-15 CN CN202320554711.8U patent/CN219535826U/en active Active
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