CN206272433U - Enter ejector half stepper motor - Google Patents
Enter ejector half stepper motor Download PDFInfo
- Publication number
- CN206272433U CN206272433U CN201621390707.9U CN201621390707U CN206272433U CN 206272433 U CN206272433 U CN 206272433U CN 201621390707 U CN201621390707 U CN 201621390707U CN 206272433 U CN206272433 U CN 206272433U
- Authority
- CN
- China
- Prior art keywords
- stepper motor
- ejector half
- housing
- heat
- inlet end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses one kind and enters ejector half stepper motor, including entering ejector half stepper motor body and heat abstractor, the heat abstractor includes air pump, heat sink and semiconductor cooler, in the heat sink outlet side of heat exchanger tube with it is described enter ejector half stepper motor body the inlet end fluid communication of housing be connected, the inlet end fluid communication of the outlet side of the housing and the air pump;The heat sink is connected with the refrigeration end heat conduction of the semiconductor cooler.The utility model can make stepper motor enclosure interior temperature for a long time near motor standard operating temperature, electric machine casing inside is lowered the temperature using Cryogenic air, be conducive to avoiding motor from being in high temperature operation, so as to advantageously reduce the aging speed of insulating lacquer layer.
Description
Technical field
The utility model is related to stepper motor technical field, and ejector half stepper motor is entered more particularly, to one kind.
Background technology
Stepper motor typically pursues positioning precision and torque output, and efficiency comparison is low, electric current typically than larger, and harmonic wave into
Divide high, the frequency of alternating current also changes with rotating speed, thus stepper motor generally existing heat condition, and situation is than general friendship
Stream motor is serious.And enter ejector half stepper motor and there is also heat condition, and motor internal temperature is too high, then motor can be caused to damage
It is bad, and being run under motor long-time high temperature to internal structure of motor can more or less have certain damage, such as insulating lacquer layer
It is aging, cause motor service life to shorten.
Utility model content
In view of this, the utility model purpose is to be to provide one kind to make stepper motor enclosure interior temperature for a long time
Enter ejector half stepper motor near motor standard operating temperature, electric machine casing inside is lowered the temperature using Cryogenic air,
Be conducive to avoiding motor from being in high temperature operation, so as to advantageously reduce the aging speed of insulating lacquer layer.
To reach above-mentioned purpose, the utility model uses following technical proposals:Enter ejector half stepper motor, including enter ejector half step
Stepper motor body and heat abstractor, the heat abstractor include air pump, heat sink and semiconductor cooler, are changed in the heat sink
The outlet side of heat pipe with it is described enter ejector half stepper motor body the inlet end fluid communication of housing be connected, the outlet of the housing
Hold the inlet end fluid communication with the air pump;The heat sink is connected with the refrigeration end heat conduction of the semiconductor cooler.
It is above-mentioned enter ejector half stepper motor, the inlet end of the heat exchanger tube is provided with dirt filtrating screen and dehumidifier, and the dust filtration net sets
In the inlet end of the dehumidifier, the outlet side of the dehumidifier is connected with the inlet end fluid communication of the heat exchanger tube.
It is above-mentioned enter ejector half stepper motor, the inlet end of the heat exchanger tube is connected with the outlet side fluid communication of the air pump.
It is above-mentioned enter ejector half stepper motor, the heat abstractor also include hot box, the heat sink and the semiconductor system
The refrigeration end of cooler is separately positioned in the hot box.
It is above-mentioned enter ejector half stepper motor, the heating end of the semiconductor cooler is fixedly mounted on the shell by thermal insulation board
On body, the air pump fixed installation is on the housing.
It is above-mentioned enter ejector half stepper motor, inlet end and outlet side on the housing are respectively provided with two positions of the housing
Put on relative shell wall.
The beneficial effects of the utility model are as follows:The utility model utilizes air pump by the air suction casing lowered the temperature through heat sink
In vivo so as to realize lowering the temperature enclosure interior, so as to ensure that enclosure interior temperature will not be too high, it is to avoid enclosure interior temperature
It is too high and cause motor damage, while being conducive to slowing down the aging of coil insulation enamelled coating, extend the service life of insulating lacquer layer.
Brief description of the drawings
Fig. 1 enters the structural representation of ejector half stepper motor for the utility model;
Fig. 2 enters the structural representation of the heat sink of ejector half stepper motor for the utility model.
In figure, 1- housings;2- air pumps;3- semiconductor coolers;4- hot boxes;5- heat sinks;6- thermal insulation boards;7- exchanges heat
Pipe.
Specific embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not limit protection domain of the present utility model with this.
As depicted in figs. 1 and 2, the utility model enters ejector half stepper motor, including enters ejector half stepper motor body and radiating
Device, the heat abstractor includes air pump 2, heat sink 5 and semiconductor cooler 3, the outlet of heat exchanger tube 7 in the heat sink 5
Hold with it is described enter ejector half stepper motor body the inlet end fluid communication of housing 1 be connected, the outlet side of the housing 1 with it is described
The inlet end fluid communication of air pump 2;The heat sink 5 is connected with the refrigeration end heat conduction of the semiconductor cooler 3.
In order to avoid the dust and steam in air bring shadow into the accurate operation inside the housing 1 to stepper motor
Ring, in the present embodiment, the inlet end of the heat exchanger tube 7 is connected with the outlet side fluid communication of the air pump 2, so that described
Air in the inside of housing 1 and the heat abstractor forms circulation, so can be with dust in dirt environment high to the shadow of motor internal
Ring, while reducing dust arrester.
Simultaneously in order to reduce influence of the environment temperature to radiating effect, in the present embodiment, the heat abstractor also include every
Hot tank 4, and the refrigeration end of the heat sink 5 and the semiconductor cooler 3 is separately positioned in the hot box 4.And
In order to the utility model is moved integrally conveniently, the heating end of the semiconductor cooler 3 is fixedly mounted on institute by thermal insulation board 6
State on housing 1, the air pump 2 is fixedly mounted on the housing 1.
And in order to make full use of cold air to carrying out cooling down inside the housing 1, in the present embodiment, by the housing
Inlet end and outlet side on 1 are respectively provided with the relative shell wall in two positions of the housing 1.
During using the utility model, when the temperature of the housing 1 is higher, the semiconductor cooler 3 is opened in unlatching successively
With the air pump 2, the refrigeration end of the semiconductor cooler 3 is by 5 pairs of air flowed through inside the heat exchanger tube 7 of the heat sink
Cooled down, then sucked in the housing 1 to lowering the temperature inside the housing 1 air after cooling by the air pump 2,
So as to ensure that the utility model can run at a lower temperature.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to implementation method of the present utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, all of implementation method cannot be exhaustive here,
It is every to belong to the obvious change or change still in of the present utility model that the technical solution of the utility model extends out
The row of protection domain.
Claims (6)
1. ejector half stepper motor is entered, it is characterised in that including entering ejector half stepper motor body and heat abstractor, the heat abstractor
Including air pump (2), heat sink (5) and semiconductor cooler (3), the outlet side of the interior heat exchanger tube of the heat sink (5) (7) with it is described
Enter the inlet end fluid communication connection of the housing (1) of ejector half stepper motor body, the outlet side of the housing (1) and the air pump
(2) inlet end fluid communication;The heat sink (5) is connected with the refrigeration end heat conduction of the semiconductor cooler (3).
2. it is according to claim 1 enter ejector half stepper motor, it is characterised in that the inlet end of the heat exchanger tube (7) is provided with
Dirt filtrating screen and dehumidifier, the dust filtration net are located at the inlet end of the dehumidifier, the outlet side of the dehumidifier and the heat exchange
Manage the inlet end fluid communication connection of (7).
3. it is according to claim 1 enter ejector half stepper motor, it is characterised in that the inlet end of the heat exchanger tube (7) and institute
State the outlet side fluid communication connection of air pump (2).
4. it is according to claim 1 enter ejector half stepper motor, it is characterised in that the heat abstractor also include hot box
(4), the refrigeration end of the heat sink (5) and the semiconductor cooler (3) is separately positioned in the hot box (4).
5. described ejector half stepper motor is entered according to claim 1-4 is any, it is characterised in that the semiconductor cooler (3)
Heating end be fixedly mounted on the housing (1) by thermal insulation board (6), the air pump (2) is fixedly mounted on the housing (1)
On.
6. described ejector half stepper motor is entered according to claim 1-4 is any, it is characterised in that the air inlet on the housing (1)
On the shell wall relative with two positions that outlet side is respectively provided with the housing (1) of end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621390707.9U CN206272433U (en) | 2016-12-16 | 2016-12-16 | Enter ejector half stepper motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621390707.9U CN206272433U (en) | 2016-12-16 | 2016-12-16 | Enter ejector half stepper motor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206272433U true CN206272433U (en) | 2017-06-20 |
Family
ID=59046686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621390707.9U Expired - Fee Related CN206272433U (en) | 2016-12-16 | 2016-12-16 | Enter ejector half stepper motor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206272433U (en) |
-
2016
- 2016-12-16 CN CN201621390707.9U patent/CN206272433U/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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20191216 |