CN215221883U - Variable frequency direct current motor - Google Patents
Variable frequency direct current motor Download PDFInfo
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- CN215221883U CN215221883U CN202121640641.5U CN202121640641U CN215221883U CN 215221883 U CN215221883 U CN 215221883U CN 202121640641 U CN202121640641 U CN 202121640641U CN 215221883 U CN215221883 U CN 215221883U
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Abstract
The utility model discloses a variable frequency DC motor, which comprises a DC variable frequency motor and a base used for installing the DC variable frequency motor; the direct-current variable-frequency motor is provided with a pair of fasteners, each fastener comprises a lantern ring integrally formed with the shell of the direct-current variable-frequency motor, the bottom end of each lantern ring is integrally formed with a horizontal base in sliding connection with the base, and the base is provided with a T-shaped connecting groove for enabling the flat base to slide; connecting blocks are arranged on two sides of the horizontal base and connected with the base through bolts, and a plurality of threaded holes matched and connected with the connecting blocks are arranged on the base side by side at equal intervals; and a front end cover and a rear end cover are respectively arranged at two ends of the direct current variable frequency motor, and a shaft sleeve for a driving rod of the direct current variable frequency motor to penetrate is arranged on the front end cover. The variable-frequency direct-current motor is suitable for multi-station installation of a direct-current variable-frequency motor, is favorable for heat dissipation, and is high in practicability.
Description
Technical Field
The utility model belongs to the technical field of direct current inverter motor, concretely relates to variable frequency direct current motor.
Background
The dc motor is a rotating electrical machine that can convert dc electrical energy into mechanical energy or convert mechanical energy into dc electrical energy, and is a motor that can convert dc electrical energy and mechanical energy into each other. The frequency conversion is to change the power supply frequency, and realizes the automatic adjustment of the running speed rate of the motor by converting the power supply frequency, thereby solving the problem that the work of the electric appliance is influenced by the instability of the voltage of the power grid.
At present, current direct current inverter motor mounting structure is fixed, is difficult to be applicable to obstructed installation station, and the practicality is lower, consequently, needs further improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a variable frequency DC motor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a variable frequency direct current motor comprises a direct current variable frequency motor and a base used for mounting the direct current variable frequency motor;
the direct-current variable-frequency motor is provided with a pair of fasteners, each fastener comprises a lantern ring integrally formed with the shell of the direct-current variable-frequency motor, the bottom end of each lantern ring is integrally formed with a horizontal base in sliding connection with the base, and the base is provided with a T-shaped connecting groove for enabling the flat base to slide;
the both sides of horizontal base are equipped with the connecting block, and the connecting block passes through bolt and pedestal connection, and equidistant screw hole that a plurality of and connecting block cooperation are connected that is equipped with side by side on the base.
In a further embodiment, a front end cover and a rear end cover are respectively arranged at two ends of the direct current variable frequency motor, and a shaft sleeve for a driving rod of the direct current variable frequency motor to pass through is arranged on the front end cover.
In a further embodiment, the front end cover is provided with a plurality of connecting plates on the side facing one end face of the direct current variable frequency motor, and the direct current variable frequency motor is provided with a clamping groove matched with the connecting plates.
In a further embodiment, the bottom of one end of the connecting block, which is far away from the horizontal base, is provided with a limiting protrusion, and the side of the top end face of the base is provided with a limiting groove matched with the limiting protrusion.
In a further embodiment, a ventilation and heat dissipation system is arranged in the base, and mounting holes are formed at four corners of the base.
In a further embodiment, the ventilation and heat dissipation system comprises heat dissipation channels arranged in the bases on two sides of the T-shaped connecting groove, the two heat dissipation channels are communicated through the connecting channel, and a plurality of ventilation openings communicated with the connecting channel are arranged on the bottom wall in the T-shaped connecting groove side by side.
In a further embodiment, the two ends of the heat dissipation channel are both provided with heat dissipation fans, and the heat dissipation channel at one side of the heat dissipation fan facing the outside of the base is provided with a separation net.
The utility model discloses a technological effect and advantage: the variable frequency direct current motor can be fixed on the base by utilizing a pair of lantern rings and a horizontal base connected with the base, and can be mounted and fixed in multiple directions by utilizing the base; through being connected of horizontal base and T shape spread groove to and a plurality of screw holes that set up side by side on the base, be favorable to direct current inverter motor translation on the base, realize the nimble regulation to the installation station, simultaneously through the fan at heat dissipation channel both ends, under the intercommunication of connect passage, can produce suction in a plurality of vents department in T shape spread groove, accelerate the circulation of air speed around the direct current inverter motor, be favorable to direct current inverter motor's heat dissipation cooling. The variable-frequency direct-current motor is suitable for multi-station installation of a direct-current variable-frequency motor, is favorable for heat dissipation, and is high in practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fastener structure of the present invention;
FIG. 3 is a schematic structural view of the front end cover of the present invention;
FIG. 4 is a schematic view of the base structure of the present invention;
fig. 5 is a schematic view of the internal structure of the ventilation and heat dissipation system of the present invention.
In the figure: the heat dissipation device comprises a base 1, a direct-current variable frequency motor 2, a fastener 3, a front end cover 4, a rear end cover 5, a connecting groove 6T-shaped, a ventilation and heat dissipation system 7, a lantern ring 8, a horizontal base 9, a connecting block 10, a limiting protrusion 11, a connecting plate 12, a ventilation opening 13, a limiting groove 14, a threaded hole 15, a heat dissipation channel 16, a mounting hole 17 and a connecting channel 18.
Detailed Description
The present invention is described in detail with reference to the attached drawings, but the scope of the present invention is not limited to the following embodiments, and all the simple equivalent changes and modifications made by the claims and the contents of the specification of the present invention are included in the scope of the present invention.
In order to fix the direct current variable frequency motor 2, as shown in fig. 1 and fig. 2, the direct current variable frequency motor 2 comprises a direct current variable frequency motor 2 and a base 1 for installing the direct current variable frequency motor 2, a pair of fasteners 3 are arranged on the direct current variable frequency motor 2, each fastener 3 comprises a lantern ring 8 integrally formed with the shell of the direct current variable frequency motor 2, a horizontal base 9 connected with the base 1 in a sliding manner is integrally formed at the bottom end of each lantern ring 8, connecting blocks 10 are arranged on two sides of each horizontal base 9, each connecting block 10 is connected with the base 1 through a bolt, mounting holes 17 are formed at four corners of the base 1, the direct current variable frequency motor 2 can be fixed on the base 1 by using the pair of lantern rings 8 and the horizontal base 9 connected with the base 1, and the direct current variable frequency motor 2 can be installed and fixed in multiple directions by using the base 1;
in order to be applicable to the multistation installation, as shown in fig. 1, fig. 4, equidistant screw hole 15 that a plurality of and connecting block 10 cooperation are connected that is equipped with side by side on the base 1, set up the gliding T shape spread groove 6 of water supply flat base 9 on the base 1, be equipped with the T shape connector with the 6 adaptations of T shape spread groove on the horizontal base 9, utilize horizontal base 9 to slide along T shape spread groove 6, be favorable to direct current inverter motor 2 translation on base 1, the realization is to the nimble regulation of installation position.
In order to facilitate heat dissipation and temperature reduction of the direct-current variable-frequency motor 2, as shown in fig. 1 and 5, a ventilation and heat dissipation system 7 is arranged in the base 1, the ventilation and heat dissipation system 7 comprises heat dissipation channels 16 which are arranged in the base 1 and located on two sides of the T-shaped connecting groove 6, the two heat dissipation channels 16 are communicated through a connecting channel 18, and a plurality of ventilation openings 13 which are communicated with the connecting channel 18 are arranged on the inner bottom wall of the T-shaped connecting groove 6 in parallel; both ends of the heat dissipation channel 16 are provided with heat dissipation fans, and a separation net is arranged in the heat dissipation channel 16 which is positioned at one side of the heat dissipation fans facing the outside of the base 1; through the fans at the two ends of the heat dissipation channel 16, under the communication of the connecting channel 18, suction can be generated at the plurality of ventilation openings 13 in the T-shaped connecting groove 6, the air circulation speed around the direct-current variable-frequency motor 2 is increased, and the heat dissipation and the temperature reduction of the direct-current variable-frequency motor 2 are facilitated.
In order to improve the practicability of the device, as shown in fig. 1, fig. 2 and fig. 3, a front end cover 4 and a rear end cover 5 are respectively arranged at two ends of a direct current variable frequency motor 2, and a shaft sleeve for a driving rod of the direct current variable frequency motor 2 to pass through is arranged on the front end cover 4; the side of the end face, facing the direct current variable frequency motor 2, of the front end cover 4 is provided with a plurality of connecting plates 12, clamping grooves matched with the connecting plates 12 are formed in the direct current variable frequency motor 2, and the connecting plates 12 are fixed in the clamping grooves through bolts, so that the front end cover 4 can be fixed, and axial shearing force applied to the front end cover 4 can be relieved; the bottom of the connecting block 10 far away from one end of the horizontal base 9 is provided with a limiting protrusion 11, and the side of the top end face of the base 1 is provided with a limiting groove 14 matched with the limiting protrusion 11, so that the horizontal base 9 can be limited and guided.
The working principle is as follows: when the variable-frequency direct current motor is used, the direct current variable-frequency motor 2 can be fixed on the base 1 by using the pair of lantern rings 8 and the horizontal base 9 connected with the base 1, and the direct current variable-frequency motor 2 can be installed and fixed in multiple directions by using the base 1; through being connected of horizontal base 9 and T shape spread groove 6, and a plurality of screw holes 15 that set up side by side on the base 1, be favorable to direct current inverter motor 2 translation on base 1, realize the nimble regulation to the installation station, simultaneously through the fan at 16 both ends of heat dissipation channel, under the intercommunication of connect channel 18, can produce suction in T shape spread groove 6 a plurality of vents 13 departments, accelerate the circulation of air speed around direct current inverter motor 2, be favorable to direct current inverter motor 2's heat dissipation cooling. The variable-frequency direct-current motor is suitable for multi-station installation of the direct-current variable-frequency motor 2, is favorable for heat dissipation, and is high in practicability.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a but variable frequency direct current motor, includes direct current inverter motor (2) and is used for installing base (1) of direct current inverter motor (2), its characterized in that:
a pair of fasteners (3) are arranged on the direct current variable frequency motor (2), the fasteners (3) comprise a lantern ring (8) integrally formed with the shell of the direct current variable frequency motor (2), a horizontal base (9) in sliding connection with the base (1) is integrally formed at the bottom end of the lantern ring (8), and a T-shaped connecting groove (6) for enabling the water supply flat base (9) to slide is formed in the base (1);
the two sides of the horizontal base (9) are provided with connecting blocks (10), the connecting blocks (10) are connected with the base (1) through bolts, and a plurality of threaded holes (15) which are connected with the connecting blocks (10) in a matched mode are arranged on the base (1) side by side at equal intervals.
2. A variable frequency direct current motor according to claim 1, wherein: the two ends of the direct current variable frequency motor (2) are respectively provided with a front end cover (4) and a rear end cover (5), and the front end cover (4) is provided with a shaft sleeve for a driving rod of the direct current variable frequency motor (2) to penetrate through.
3. A variable frequency direct current motor according to claim 2, wherein: the front end cover (4) is equipped with a plurality of connecting plates (12) towards the avris of a direct current variable frequency motor (2) terminal surface, is constructed the draw-in groove with connecting plate (12) adaptation on direct current variable frequency motor (2).
4. A variable frequency direct current motor according to claim 1, wherein: the bottom of connecting block (10) one end of keeping away from horizontal base (9) is equipped with spacing arch (11), and the avris of base (1) top terminal surface is constructed spacing recess (14) with spacing arch (11) adaptation.
5. A variable frequency direct current motor according to claim 1, wherein: a ventilation and heat dissipation system (7) is arranged in the base (1), and mounting holes (17) are formed in the four corners of the base (1).
6. A variable frequency direct current motor according to claim 5, wherein: the ventilation and heat dissipation system (7) comprises heat dissipation channels (16) which are arranged in bases (1) on two sides of a T-shaped connecting groove (6) and communicated with each other through connecting channels (18), and a plurality of ventilation openings (13) communicated with the connecting channels (18) are arranged on the inner bottom wall of the T-shaped connecting groove (6) side by side.
7. A variable frequency direct current motor according to claim 6, wherein: and the two ends of the heat dissipation channel (16) are respectively provided with a heat dissipation fan, and a separation net is arranged in the heat dissipation channel (16) which is positioned at one side of the heat dissipation fan facing the outside of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640641.5U CN215221883U (en) | 2021-07-19 | 2021-07-19 | Variable frequency direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640641.5U CN215221883U (en) | 2021-07-19 | 2021-07-19 | Variable frequency direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215221883U true CN215221883U (en) | 2021-12-17 |
Family
ID=79427645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121640641.5U Active CN215221883U (en) | 2021-07-19 | 2021-07-19 | Variable frequency direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215221883U (en) |
-
2021
- 2021-07-19 CN CN202121640641.5U patent/CN215221883U/en active Active
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