CN105827047B

CN105827047B - The improvement of more progressive coil ventilation type linear motors constructs

Info

Publication number: CN105827047B
Application number: CN201510004630.0A
Authority: CN
Inventors: 张宇荣; 黄柏盛
Original assignee: Hiwin Mikrosystem Corp
Current assignee: Hiwin Mikrosystem Corp
Priority date: 2015-01-06
Filing date: 2015-01-06
Publication date: 2018-08-24
Anticipated expiration: 2035-01-06
Also published as: CN105827047A

Abstract

The improvement constructor of more progressive coil ventilation type linear motors provided by the present invention, it is the combination made between more progressive coils and mover seat, it is by the two old lips in the more progressive coil both sides of the sheet, reach the effect of limitation is with positioning, make being tightly combined between more progressive coils and mover seat, meanwhile respectively the lip more can be used as the space needed for the setting for providing gaseous exchange channel, to achieve the effect that simple element.

Description

The improvement of more progressive coil ventilation type linear motors constructs

Technical field

The present invention is related with motor, especially with regard to a kind of improvement structure of more progressive coil ventilation type linear motors It makes.

Background technology

Thermal energy is able to by the way that width penetrates dissipation or cross-ventilation by obtains transmission the phenomenon that, is in being known technology reaching The important technical that produced thermal energy dissipates when linear motor being enable to operate is that a technological means reaches horse to utilize Up to the purpose and effect of heat dissipation, convection channel appropriate is provided, enables gas via such convection channel and inside motor Constant flow is the mesh that numerous known technologies attempt to reach to reach preferable heat dissipation effect person between motor outside 's.

And to achieve the aforementioned purpose, have then in known technology as shown in Figure 1 as, by two sprues (1) be set to mover seat (2) on, and the respectively sprue (1) and air gap (4) space are connected to most sluice ways (3), meanwhile, to ensure that gas is able to certainly The sprue (1) enter precisely intos in air gap (4) space, be make respectively the sluice way (3) be in inclined hole, in response to the respectively sprue (1) position can not correspond to where air gap due to being limited to mover component, cause the spatiality that offset is generated between air gap.

But aforementioned known techniques are only with the particular technique content of single sided entry, in not attaining reason on the effect of thermal energy dissipates Think, therefore having then in known technology as person as shown in Figure 2 and Figure 3, further makes sprue (5) in mover in the shape of a frame Extend annularly in seat (6), and most sluice ways (7) is made to be divided into two side frame bodies that the mover seat (6) is mutually parallel, according to It is able to form gas vent in two oncoming lanes of air gap (8), enter to make gas obtain from air gap (8) both sides, with lift gas Convection current, the promotion for enabling the effect of heat dissipation to be corresponded to.

The particular technique content in gaseous exchange channel is set on the be provided in mover component of aforementioned known techniques, for conduct It is that gas can be made to rapidly enter in air gap for the mover of main heating source, to reach best heat dissipation effect, still, before being limited to It is set forth in the known technology that gas flow is set on mover component, is that can make gas directly on the mover surface as main heating source Flowing, and can effectively and rapidly reach the effect of heat dissipation, but be limited to mover seat part has for the space for being installed with convection channel Limit, therefore, to be connected to respectively sluice way (2) (7) between sprue (1) (5) and air gap (4) (8), it is in inclined hole shape to be, is begun It is able among air-flow is guided into air gap, is that the known technology of grade not facilitates for manufacture is processed, simultaneously for line Positioning combination between circle and mover seat is also short of proper technology, has and is subject to improved necessity.

Invention content

The purpose of the present invention is to provide a kind of improvement construction of more progressive coil ventilation type linear motors, except making Outside the processing person convenient to carry out in gaseous exchange channel, also obtains the combination between coil and mover seat and stablize the effect of maintaining.

To achieve the above object, the present invention uses following technical scheme：

A kind of improvement construction of more progressive coil ventilation type linear motors, it includes：

One mover seat, it is the recessed side seat surface in this body and along the length of this body to have one elongated body, a caulking groove Axis extends；

One coil group is in the form of sheets, and to be embedded and be incorporated into the caulking groove with one end, and another end then stretches out this body from the caulking groove Side seat surface outside；

One convection section has most outflow ports, is on the side seat surface of this body, and adjacent to the slot of the caulking groove Mouthful；

This body is to have further included two elongated lips, is the notch both sides for being divided into the caulking groove in parallel to each other；The respectively lip Portion side toward each other is simultaneously triangular in shape, is to be separated by an extended distance for being less than the caulking groove groove width to each other.

In a preferred embodiment, the extended distance is less than the sheet thickness of the coil group one end.

In a preferred embodiment, the seat body is the elongated portions for further including a section and taking the shape of the letter U；Respectively the lip is that This is parallelly adjacent to side on two free ends of the portions respectively, and forms the seat surface with opposite another side.

In a preferred embodiment, the caulking groove is to extend to person between the respectively lip for the U-shaped inner space of the pedestal.

In a preferred embodiment, the convection section is that have two sprues, is divided into the respectively lip, and along the respectively lip The long axis direction in portion extends, and most conduction holes are to be extended radially on the seat surface from the respectively sprue respectively.

In a preferred embodiment, the portions and the respectively lip are the persons of being integrally formed.

In a preferred embodiment, the seat body is to further include most fixed parts, the affixed portions and the respectively lip.

In a preferred embodiment, it is between the inner side end and the notch direction of the caulking groove of each lip triangle side It is separated by a sharp angle.

In a preferred embodiment, the inner side end of each lip triangle side is pair with the coil part one end Answer opposite end face parallel to each other.

Present invention has the advantages that：The flow channel that extraneous gas enters the respectively inter-air space is provided by the convection section, The effect of dissipating the coil group generated thermal energy when running to form air-flow, be item heat dissipation is solid to be able to known technology The effect of reaching is similar, and still, for the construction compared to known technology to provide convection channel setting, the present invention is by each The presence of lip construction is can to provide space required when convection channel is arranged, and can be formed in minimum size range Gas is directed to the respectively air gap according to this, keeps the flowing of gas more smoothly by the respectively sluice way.

Meanwhile it being formed by smaller opening distance by the respectively angular side of the lip, except the disengaging that can avoid the coil group Outside situation generates, the shape of triangle even more efficiently utilizes the minim gap space only deposited between mover and stator, and can It avoids increasing the spacing between mover and stator in rain because of the lip, makes the increased missing of the volume of linear motor.

Description of the drawings

Fig. 1 is the sectional view of a known technology.

Fig. 2 is a sectional view of another known technology.

Fig. 3 is another sectional view of another known technology.

Fig. 4 is the stereogram of a preferred embodiment of the present invention.

Fig. 5 is the partial exploded view of a preferred embodiment of the present invention.

Fig. 6 is sectional view of a preferred embodiment of the present invention along the 6-6 secants of Fig. 4.

Fig. 7 is partial enlarged view of a preferred embodiment of the present invention along the regions a of Fig. 6.

Fig. 8 is the mover seat stereogram in another preferred embodiment of the present invention.

Fig. 9 is the mover seat exploded view in another preferred embodiment of the present invention.

Specific implementation mode

The possible state sample implementation of the present invention is only illustrated with embodiment below, however not is intended to protect to limit the present invention Scope, first give chat it is bright.

First, it please refers to shown in Fig. 4 to Fig. 7, more progressive coil air cooling provided in a preferred embodiment of the present invention Formula linear motor improvement construction (10), be mainly contain a mover seat (20), the formula of lap wound more than one coil group (30) and a convection section.

The mover seat (20) is that have an elongated seat body (21), a caulking groove (22) the then recessed side seat surface in this body (211) on, and extend along the long axis of this body (21)；More specifically, the specific configuration of this body (21) is packet Containing the elongated portions (212) that a section takes the shape of the letter U, the lip (213) of two strips is to be shaped in the portions (212) respectively Two free end ends on, and be mutually parallel each other with long axis direction, and make the respectively side side of lip (213) toward each other (2131) it is the triangle for being in projection, each other and is separated by an extended distance (d) less than caulking groove (22) groove width, and makes each It is the notch with the caulking groove (22) that the lip (213), which is located at the inner side end (2132) on respectively triangle side (2131) position, Direction (p) is separated by a sharp angle (α).

The coil group (30) and is embedded and is incorporated into the caulking groove (22) with one end for the chip component of known more lap wounds, Another end then stretches out the seat surface (211) outside from the caulking groove (22) so that is slidably connected in the sliding slot (51) of a stator (50), and makes both sides It is separated by the air gap (g) of an appropriate size between unilateral and the sliding slot (51) cell wall respectively, and wherein, which is embedded at The thickness of one end is less than caulking groove (22) groove width (d1) and is more than the extended distance (d) in the caulking groove (22), and makes the coil The both sides of the face (31) of group (30) and the respectively inner side end (2132) are opposite and parallel corresponding, are with the coil specifically when installation The other end of group (30) is inserted into along the direction of vertical caulking groove (22) notch, and one end of the coil group (30) is enable to consolidate according to this Ground, which is embedded, to be incorporated into the caulking groove (22), and without the anxiety from caulking groove (22) the notch direction disengaging.

The convection section is set in the mover seat (20), is provided for the flowing that extraneous air enters in the respectively air gap (g) Channel, and be provided with two sprues (41) is to be divided into the respectively lip (213), and is extended along its long axis, and most draws Runner (42) is to extend radially to form outflow port (421) on the seat surface (211) respectively from the respectively sprue (41), and embedding with this The notch of slot (22) is adjacent；Further, it is processed for ease of the manufacture of convection channel, is making the respectively master in this present embodiment Runner (41) then is respectively fixed in this in being in respectively permeable type on the respectively lip (213) end side away from one another with cover board (411) On lip (213), by closing person, accordingly, then be in inclined hole shape the respectively sluice way (42) be being able to be easy to be drilled with and shape At to reduce the degree of difficulty in manufacture processing.

By the composition of above-mentioned component, the improvement construction (10) of more progressive coil ventilation type linear motors is being able to The convection section provides the flow channel that extraneous gas enters respectively air gap (g) space, and the coil group is dissipated to form air-flow (30) the effect of the effect of generated thermal energy when running is item heat dissipation is reached with known technology admittedly is similar, still, For construction compared to known technology to provide convection channel setting, the present invention is deposited by what the respectively lip (22) constructed It is being that can provide space required when convection channel is arranged, and the respectively sluice way can be formed in minimum size range (42), gas is directed to the respectively air gap (g) according to this, keeps the flowing of gas more smoothly.

Meanwhile it being formed by smaller opening distance (d) by respectively lip (213) the angular side, except the avoidable coil The disengaging situation of group (30) generate it is outer, the shape of triangle be even more efficiently utilize only deposited between mover and stator it is small between Gap space, and can avoid increasing the spacing between mover and stator in rain because of lip (213), so that the volume of linear motor is increased Missing.

In addition, respectively the lip (213) and the portions (212) except be able to as the present embodiment as the person of being taken off, be integrally formed Outside tectonic sieving, also it is able to be taken off the respective independent component being separated from each other such as another preferred embodiment of the invention of Fig. 8 and Fig. 9 As, it is effective outer except can still possess institute above-mentioned in effect, by the design of separation structure, in another preferable reality of the invention Improvement construction (the 10 ') person for taking off more progressive coil ventilation type linear motors in example is applied, is that can make the respectively lip (213 ') With modularity rapid shaping, and visual actual demand, will each lip by the fixed part (214 ') appropriate such as such as bolt (213 ') are individually fixed on the free end of the portions (212 '), to obtain space identical with aforementioned preferred embodiment kenel.

Claims

1. a kind of improvement of more progressive coil ventilation type linear motors constructs, it includes：

There is one mover seat one elongated body, a caulking groove to be the recessed side seat surface in this body and prolong along the long axis of this body It stretches；

One coil group is in the form of sheets, and to be embedded and be incorporated into the caulking groove with one end, and another end then stretches out the one of this body from the caulking groove Outside the seat surface of side；

One convection section has most outflow ports, is on the side seat surface of this body, and adjacent to the notch of the caulking groove；

It is characterized in that：

This body is to have further included two elongated lips, is the notch both sides for being divided into the caulking groove in parallel to each other；Respectively the lip that This opposite side is simultaneously triangular in shape, is to be separated by an extended distance for being less than the caulking groove groove width to each other.

2. the improvement of more progressive coil ventilation type linear motors according to claim 1 constructs, wherein the opening away from From the sheet thickness for being less than the coil group one end.

3. the improvement of more progressive coil ventilation type linear motors according to claim 1 constructs, which is characterized in that described Seat body is the elongated portions for further including a section and taking the shape of the letter U；Respectively the lip is to be adjacent to the seat respectively with side in parallel with each other On two free ends in portion, and the seat surface is formed with opposite another side.

4. the improvement of more progressive coil ventilation type linear motors according to claim 3 constructs, which is characterized in that described Caulking groove is to extend to person between the respectively lip for the U-shaped inner space of the portions.

5. the improvement of more progressive coil ventilation type linear motors according to claim 3 constructs, which is characterized in that described Convection section is that have two sprues, is divided into the respectively lip, and is extended along the long axis direction of the respectively lip, most conduction holes, It is to be extended radially on the seat surface from the respectively sprue respectively.

6. the improvement of more progressive coil ventilation type linear motors according to claim 3 constructs, which is characterized in that described Portions are the persons of being integrally formed with the respectively lip.

7. the improvement of more progressive coil ventilation type linear motors according to claim 3 constructs, which is characterized in that described Seat body is to further include most fixed parts, the affixed portions and the respectively lip.

8. the improvement of more progressive coil ventilation type linear motors according to claim 1 constructs, which is characterized in that each institute It is to be separated by a sharp angle to state between the inner side end of lip triangle side and the notch direction of the caulking groove.

9. the improvement of more progressive coil ventilation type linear motors according to claim 1 constructs, which is characterized in that each institute The inner side end for stating lip triangle side is that opposite end face corresponding with the coil part one end is parallel to each other.