CN207276928U - A kind of sewing machine electric control gear - Google Patents
A kind of sewing machine electric control gear Download PDFInfo
- Publication number
- CN207276928U CN207276928U CN201721068260.8U CN201721068260U CN207276928U CN 207276928 U CN207276928 U CN 207276928U CN 201721068260 U CN201721068260 U CN 201721068260U CN 207276928 U CN207276928 U CN 207276928U
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- China
- Prior art keywords
- radiating part
- housing
- heat sink
- circuit board
- electric control
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Abstract
The utility model belongs to technical field of sewing equipment, refers in particular to a kind of radiator for Electrical Control of sewing.The purpose of this utility model is to provide a kind of good heat dissipation effect, the radiator of sewing Electrical Control of simple structure and low cost, easy to assembly, service life length.What the purpose of this utility model was realized in：A kind of sewing machine electric control gear, including electronically controlled housing, are installed with circuit board in housing；One end is provided with a metallic heat radiating plate in the housing, and the circuit board is installed between heat sink and the housing cavity；The heat sink includes integrally formed radiating part one and radiating part two；The radiating part one is arranged on the upside of the circuit board；The radiating part two is molded over the bottom of the heat sink and is arranged on the side of the circuit board；The circuit board is provided with the space of the radiating part one, radiating part two and housing cavity cavity wall composition.
Description
Technical field
The utility model belongs to technical field of sewing equipment, refers in particular to a kind of sewing machine electric control gear.
Background technology
At present, as the development of electromechanical integration technology, present sewing machine technique only have one not before being
The function of machinery sewing, but have developed automatic shearing with electromechanical integration technology, backstitch automatically and mend pin automatically
Etc. utility function, the efficiency of production is greatly improved, Electrical Control of sewing for this has significant progress.It is but right in development
It is always to annoying all big enterprises in the heat dissipation problem of the circuit board of more and more electronic components composition.And heat dissipation problem is not
Solve, automatically controlled service life will be seriously affected, can seriously be set off an explosion.Some producers also provide the solution party of oneself
Case.
Such as Chinese invention patent application number：201610097609.4 the invention belongs to disclose integral type sewing Electrical Control
Device, belongs to sewing machine electronic control technology field.The present apparatus solves the problems, such as that original electric control gear is of high cost.The present apparatus includes interior
Portion is the housing of cavity, and housing includes circuit mounting portion and the motor mounting part positioned at circuit mounting portion side, circuit mounting portion
On be fixed with heat sink and the circuit board on the inside of heat sink, heat sink and circuit board are vertically arranged, motor mounting part and
It is equipped with partition plate between circuit mounting portion, one end on circuit board close to partition plate has motor interface, and the present apparatus, which further includes, to be arranged
Installation set on motor interface, has the fixed part one at notch one and the fixation at notch two in installation set
Portion two, the motor interface are higher by the bottom of notch two in the horizontal direction.The present apparatus passes through to housing and cooling plate structure
Improvement, improve product qualification rate, reduce production cost.
Although above-mentioned technical proposal can have the function of necessarily radiating, the program has heat dissipation effect unobvious, does not have
From solving the problems, such as heat dissipation for circuit board at all.
Utility model content
The purpose of this utility model is to provide a kind of good heat dissipation effect, of simple structure and low cost, easy to assembly, use
The sewing machine electric control gear of long lifespan.
What the purpose of this utility model was realized in：A kind of sewing machine electric control gear, including electronically controlled housing, it is solid in housing
Equipped with circuit board；One end is provided with a metallic heat radiating plate in the housing, between heat sink and the housing cavity it is fixed
State circuit board；The heat sink includes integrally formed radiating part one and radiating part two；The radiating part one is arranged on described
The upside of circuit board；The radiating part two is molded over the bottom of the heat sink and is arranged on the side of the circuit board；Institute
State in the space of radiating part one, radiating part two and housing cavity cavity wall composition and be provided with the circuit board.
Preferably, the hull outside forms a motor installing hole, and the radiating part one is installed around the motor is located at
The side in hole.
Preferably, one upper surface of radiating part forms some sections of heat sink strips, and heat sink strip is set along motor installing hole axial direction
Put.
Preferably, there are several heat emission holes on the heat sink strip, the heat emission hole is directed toward institute in the lump through the radiating part
State circuit board.
Preferably, there are several fixed columns, fixed column in the lower face of the radiating part one along motor installing hole direction protrusion
Several fixing grooves are inside formed, the inner walls form the fixation clamp rail being adapted to the fixing groove, the fixing card
Rail and fixing groove are adapted for heat sink being fixed in the housing.
Preferably, the case inside forms mounting post, be both provided with the radiating part two and circuit board with it is described
The mounting hole of mounting post adaptation.
Preferably, the radiating part two has several deflectors away from circuit board side protrusion, is formed on the housing
Several openings, opening are oppositely arranged with the deflector, and the junction of deflector and heat sink forms reinforcing rib.
Preferably, the heat sink is aluminum heat sink.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1. the utility model by heat sink creativeness integrally formed with radiating part one and radiating part two, radiating part one and heat dissipation
Portion two is separately mounted to the upside and side of circuit board, thus can farthest improve the contact area with circuit board,
So as to farthest increase heat dissipation performance.And be integrally formed design radiating part one and radiating part two practical set produce
In can farthest reduce assembling process, greatly reducing the difficulty of assembling reduces the labor intensity of worker.
2. the utility model uses the good aluminum material of heat dissipation performance, it thus can further increase the effect of heat dissipation
Fruit.
3. the design for employing deflector of the utility model creativeness, so under the drive of motor, it is possible to increase
The effect of heat dissipation.And housing is provided with opening, this makes it possible to hot gas is more rapidly excreted.
Brief description of the drawings
Fig. 1 is one of structure diagram of the utility model；
Fig. 2 is the two of the structure diagram of the utility model；
Fig. 3 is the structure diagram of heat sink；
Fig. 4 is the structure diagram of housing.
In figure：1- housings；2- radiating parts one；3- radiating parts two；4- mounting holes；5- heat sinks；11- circuit boards；13- motors
Mounting hole；14- clamp rails；15- mounting posts；16- is open；21- heat sink strips；22- heat emission holes；23- fixed columns；24- fixing grooves；31-
Deflector；32- reinforcing ribs.
Embodiment
The utility model is described further with specific embodiment below.
Embodiment one：As shown in Figs 1-4, a kind of sewing machine electric control gear, including electronically controlled housing 1, are installed with electricity in housing 1
Road plate 11；One end is provided with a metallic heat radiating plate 5 in the housing 1, between 1 inner cavity of heat sink 5 and the housing it is fixed
State circuit board 11；The heat sink 5 includes integrally formed radiating part 1 and radiating part 23；The radiating part 1 is set
In the upside of the circuit board 11；The radiating part 23 is molded over the bottom of the heat sink 5 and is arranged on the circuit board
11 side；The circuit is provided with the space of 1 inner cavity cavity wall composition of the radiating part 1, radiating part 23 and the housing
Plate 11.The utility model is creative integrally formed with radiating part 1 and radiating part 23 by heat sink 5, radiating part 1 and heat dissipation
Portion 23 is separately mounted to the upside and side of circuit board 11, thus can farthest improve the contact with circuit board 11
Area, so as to farthest increase heat dissipation performance.And be integrally formed design radiating part 1 and radiating part 23 in reality
The process that can farthest reduce assembling in Assembling Production, greatly reducing the difficulty of assembling reduces the work of worker
Intensity.And the good heat conductivility of metal material can be made full use of using the heat sink 5 of metal, further increase automatically controlled
Heat-sinking capability.
Preferably, as shown in Figs 1-4, the outside of the housing 1 forms a motor installing hole 13, the radiating part 1 around
It is located at the side of the motor installing hole 13.In actual use, sewing Electrical Control is generally also equipped with a motor, motor
It is also associated with a handwheel with fan.Therefore often because the high-speed rotation of motor can speed up the circulation of air.Therefore in electricity
The radiating part 1 that the side of machine mounting hole 13 is set around the shape of motor installing hole 13, effectively can pass through electricity by heat
Machine sheds.
Preferably, as shown in Fig. 2, one 2 upper surface of radiating part forms some sections of heat sink strips 21, heat sink strip 21 is pacified along motor
13 axial direction of hole is filled to set.The design of heat sink strip 21 can further promote hot-fluid to be flowed according to the direction of design.Together
Shi Yinwei heat sink strips 21 itself are also the material with one 2 sample of radiating part, have stronger help to increase heat dissipation performance.
Preferably, as shown in figure 3, there is several heat emission holes 22 on the heat sink strip 21, the heat emission hole 22 is through described
Radiating part 1 is simultaneously directed toward the circuit board 11.The design of heat emission hole 22 can increase the effect of heat dissipation with most direct mode.Again
Drive the result using motor to air so that overall effect is with regard to more preferable.
Preferably, as shown in Figs 1-4, the lower face of the radiating part 1 has some along 13 direction protrusion of motor installing hole
A fixed column 23, several fixing grooves 24 are formed in fixed column 23, and 1 inner wall of housing forms suitable with the fixing groove 24
The fixation clamp rail 14 matched somebody with somebody, the fixed clamp rail 14 are adapted for heat sink 5 being fixed in the housing 1 with fixing groove 24.
While farthest realizing fixed in actual production assembling in such a way, and it is few to the occupancy in space.
Because the material of fixed column 23 and heat sink 5 itself is consistent, while is also the increase in the effect of heat dissipation.
Preferably, as shown in Figs 1-4, the inner side of housing 1 forms mounting post 15, the radiating part 23 and circuit board
The mounting hole 4 being adapted to the mounting post 15 is both provided with 11.Such design can be simply by circuit board 11 and heat dissipation
Plate 5 is fixed in electronically controlled housing 1.It is simple and convenient quick, it is preferable connection mode in actual production process.
Preferably, the radiating part 23 has several deflectors 31 away from 11 side protrusion of circuit board, on the housing 1
Several openings 16 are formed, opening 16 is oppositely arranged with the deflector 31, and deflector 31 and the junction of heat sink 5 are molded
There is reinforcing rib 32.The design for employing deflector 31 of the utility model creativeness, so under the drive of motor, it is possible to increase
Add the effect of heat dissipation.And housing 1 is provided with opening 16, this makes it possible to hot gas is more rapidly excreted.Strengthen
The design of muscle 32 further increases the stability that deflector 31 is connected with radiating part 23.
Preferably, the heat sink 5 is aluminum heat sink 5.Aluminum material is not only light but also has good thermal diffusivity
Can, it is the preferable material of the utility model.
It is explained as follows for preferably displaying product structure, spy:Installed while the utility model is by the creativeness of heat sink 5
In the upside of circuit board 11 and side, the contact area with circuit board 11 is farthest improved, so as to farthest increase
Heat dissipation performance.The good aluminum material of heat dissipation performance is used at the same time, thus can further increase the effect of heat dissipation.Create at the same time
The design for employing deflector 31 for the property made, so under the drive of motor, it is possible to increase the effect of heat dissipation.And in housing
1 is provided with opening 16, and this makes it possible to hot gas is more rapidly excreted.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
Enclose, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of sewing machine electric control gear, including electronically controlled housing (1), housing (1) is interior to be installed with circuit board (11)；Its feature exists
In：The interior one end of the housing (1) is provided with a metallic heat radiating plate (5), fixed between heat sink (5) and the housing (1) inner cavity
There is the circuit board (11)；The heat sink (5) includes integrally formed radiating part one (2) and radiating part two (3)；It is described to dissipate
Hot portion one (2) is arranged on the upside of the circuit board (11)；The radiating part two (3) is molded over the lower end of the heat sink (5)
Portion and the side for being arranged on the circuit board (11)；The radiating part one (2), radiating part two (3) and the housing (1) inner cavity chamber
The circuit board (11) is provided with the space of wall composition.
2. sewing machine electric control gear according to claim 1, it is characterised in that：An electricity is formed on the outside of the housing (1)
Machine mounting hole (13), the radiating part one (2) is around the side for being located at the motor installing hole (13).
3. sewing machine electric control gear according to claim 2, it is characterised in that：Radiating part one (2) is if upper surface forms
Dry section heat sink strip (21), heat sink strip (21) are set along motor installing hole (13) axial direction.
4. sewing machine electric control gear according to claim 3, it is characterised in that：There are several to dissipate on the heat sink strip (21)
Hot hole (22), the heat emission hole (22) is through the radiating part one (2) and is directed toward the circuit board (11).
5. the sewing machine electric control gear according to claim 3 or 4, it is characterised in that：The lower face of the radiating part one (2)
There are several fixed columns (23) along motor installing hole (13) direction protrusion, several fixing grooves are formed in fixed column (23)
(24), housing (1) inner wall forms the fixation clamp rail (14) being adapted to the fixing groove (24), the fixed clamp rail (14)
It is adapted for heat sink (5) being fixed in the housing (1) with fixing groove (24).
6. sewing machine electric control gear according to claim 5, it is characterised in that：Installation is formed on the inside of the housing (1)
Column (15), is both provided with the mounting hole (4) being adapted to the mounting post (15) on the radiating part two (3) and circuit board (11).
7. sewing machine electric control gear according to claim 6, it is characterised in that：The radiating part two (3) is away from circuit board
(11) side protrusion has several deflectors (31), several openings (16) are formed on the housing (1), and be open (16) and institute
State deflector (31) to be oppositely arranged, deflector (31) and the junction of heat sink (5) form reinforcing rib (32).
8. according to the sewing machine electric control gear described in claim 1 or 2 or 3 or 4 or 6 or 7, it is characterised in that：The heat sink
(5) it is aluminum heat sink (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721068260.8U CN207276928U (en) | 2017-08-24 | 2017-08-24 | A kind of sewing machine electric control gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721068260.8U CN207276928U (en) | 2017-08-24 | 2017-08-24 | A kind of sewing machine electric control gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207276928U true CN207276928U (en) | 2018-04-27 |
Family
ID=61984736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721068260.8U Active CN207276928U (en) | 2017-08-24 | 2017-08-24 | A kind of sewing machine electric control gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207276928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754903A (en) * | 2018-05-29 | 2018-11-06 | 浙江琦星电子有限公司 | Integral direct-drive cup seaming machine is automatically controlled |
| CN111069177A (en) * | 2019-12-30 | 2020-04-28 | 浙江众邦机电科技有限公司 | Sewing machine and electric control switch dust removal device thereof |
-
2017
- 2017-08-24 CN CN201721068260.8U patent/CN207276928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108754903A (en) * | 2018-05-29 | 2018-11-06 | 浙江琦星电子有限公司 | Integral direct-drive cup seaming machine is automatically controlled |
| CN111069177A (en) * | 2019-12-30 | 2020-04-28 | 浙江众邦机电科技有限公司 | Sewing machine and electric control switch dust removal device thereof |
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