CN204303869U - A kind of encapsulating structure of thermoelectric power generation chip - Google Patents
A kind of encapsulating structure of thermoelectric power generation chip Download PDFInfo
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- CN204303869U CN204303869U CN201420776850.6U CN201420776850U CN204303869U CN 204303869 U CN204303869 U CN 204303869U CN 201420776850 U CN201420776850 U CN 201420776850U CN 204303869 U CN204303869 U CN 204303869U
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- interior bar
- hole
- conducting plate
- heat
- sleeve pipe
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Abstract
Utility model discloses a kind of encapsulating structure of thermoelectric power generation chip, the electrothermal module comprising heat-conducting plate, lower heat-conducting plate and be clamped between described upper and lower heat-conducting plate; Described upper heat-conducting plate and lower heat-conducting plate are interfixed by locking unit in the position at the two left and right two ends.First the upper interior bar of expansion link and lower interior bar are shunk in sleeve pipe during installation, again the upper heat-conducting plate and lower heat-conducting plate that are clamped with electrothermal module are inserted in described casing, at this moment unclamp interior bar and lower interior bar, in going up under the action of the spring, bar and lower interior bar stretch out respectively to upper and lower and withstand on the end of upper and lower cover through hole after entering into upper and lower plate through hole respectively.Then rotating casing, rotation of sleeve drives upper interior bar and lower interior bar to rotate, and the end thread structure of upper interior bar and lower interior bar coordinates with the helicitic texture of upper and lower cover through hole respectively, thus locking.
Description
Technical field
The utility model relates to thermoelectric effect application, particularly relates to a kind of encapsulating structure of thermoelectric power generation chip.
Background technology
Thermoelectric effect refers to when the electronics in heated object is because being moved toward low-temperature space from high-temperature region along with temperature gradient, a kind of phenomenon of generation current or electric charge accumulation.Thermoelectric effect is widely used in every field, such as thermocouple, thermoelectric generator, refrigerating chip etc.Heat energy is directly transformed into electric energy by thermoelectric power generation exactly, and the thermal energy of movement is become electric energy by the heat produced by high temperature and the temperature difference of low temperature, makes it generate electricity.All there is the temperature difference in place any on the earth, has unlimited Utilization prospects, and application can from family until the whole earth, and available heat source temperature scope is also comparatively wide.Such as Chinese patent literature CN 102195535 A discloses a kind of thermo-electric generator system, relate to the thermo-electric generator system comprising thermoelectric element and control unit, temperature difference between first active surface of described element and the second active surface of described element can be changed into electricity to generate electrical power by heat energy by this thermoelectric element between the described system operating period, and this control unit is for controlling the electrical power of described element generation during use to meet the current power demand applied described thermoelectric element.For another example Chinese patent literature CN 102754230 A also discloses a kind of thermoelectric generation module; And thermoelectric heat generation system disclosed in Chinese patent literature CN 103346701A.For the application in refrigerating chip field, such as a kind of semiconductor refrigeration chip assembly disclosed in Chinese patent literature CN 102192613 A.
Thermoelectric power generation chip of the prior art, mostly adopts the filling plastic packaging raw material of mode of plastic packaging, causes heat conductivity poor.Meanwhile, encapsulating structure is also comparatively complicated, packaging technology complex steps.
Utility model content
Therefore, the technical problems to be solved in the utility model is the encapsulating structure providing a kind of thermoelectric power generation chip, can realize fast inserted, without the need to plastic packaging, thus can ensure good thermal conductivity.
To achieve these goals, the encapsulating structure of a kind of thermoelectric power generation chip of the present utility model, the electrothermal module comprising heat-conducting plate, lower heat-conducting plate and be clamped between described upper and lower heat-conducting plate; Described electrothermal module comprises with multiple P type thermoelectric element of array arranged in form and multiple N-type thermoelectric element; Described upper heat-conducting plate and lower heat-conducting plate are interfixed by locking unit in the position at the two left and right two ends; Described locking unit comprises rectangular box and is vertically provided with the expansion link of insulation at box house; One side of described casing is open side, and described upper and lower heat-conducting plate is inserted into described box house in described open side; Described expansion link comprises the sleeve pipe in the middle part of being positioned at and symmetry is set in the upper bar of inside, sleeve pipe two ends and lower bar; Be provided with Compress Spring in described sleeve pipe, described Compress Spring two ends withstand described interior bar and lower interior bar respectively; The upper end cover of described upper heat-conducting plate and casing offers the upper plate through hole of concentric and upper cover through hole and penetrates for the upper end of described interior bar; The bottom end cover of described lower heat-conducting plate and casing offers the lower plate through hole of concentric and lower cover through hole and penetrates for the lower end of described lower interior bar; Described upper cover through hole, lower cover through hole are screwed hole; The upper end of described interior bar and the bottom of described lower interior bar are provided with the helicitic texture coordinated with described screwed hole; Described sleeve pipe is connected by key and keyway arrangements slidably with described upper and lower interior bar respectively.
The lateral wall of described sleeve pipe is provided with driven wheel of differential, and the sidewall of described casing offers initiatively axis hole, one end of driving shaft is connected with the drive bevel gear matched with described driven wheel of differential, and the other end of driving shaft extend in described active axis hole.
The end face that described driving shaft extend into the one end in described active axis hole is provided with interior square hole.
The lower end of described interior bar offers lower stomidium, the upper end of described lower interior bar offers upper end hole, the upper end of described Compress Spring to be stretched in described lower stomidium and is withstood described interior bar, and the lower end of described Compress Spring to be stretched in described upper end hole and withstood described lower interior bar.
Adopt technique scheme, thermoelectric power generation chip of the present utility model, first the upper interior bar of expansion link and lower interior bar are shunk in sleeve pipe when mounted, again the upper heat-conducting plate and lower heat-conducting plate that are clamped with electrothermal module are inserted in described casing, at this moment unclamp interior bar and lower interior bar, in going up under the action of the spring, bar and lower interior bar stretch out respectively to upper and lower and withstand on the end of upper and lower cover through hole after entering into upper and lower plate through hole respectively.Then rotating casing, rotation of sleeve drives upper interior bar and lower interior bar to rotate, and the end thread structure of upper interior bar and lower interior bar coordinates with the helicitic texture of upper and lower cover through hole respectively, thus locking.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing in A portion in Fig. 1.
Fig. 3 be in Fig. 2 B-B to attempting.
Fig. 4 is schematic diagram when upper and lower heat-conducting plate and locking unit are installed in the utility model.
Fig. 5 is the partial sectional view of expansion link in the utility model.
Fig. 6 is the structural representation of drive bevel gear in the utility model.
Fig. 7 is the structural representation of contiguous block in the utility model.
Embodiment
Below by way of the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the present embodiment provides a kind of thermoelectric power generation chip, the electrothermal module 3 comprising the upper heat-conducting plate 201 of metal material, lower heat-conducting plate 202 and be clamped between described upper and lower heat-conducting plate; Be provided with insulating barrier 203 between described electrothermal module 3 and described upper heat-conducting plate 201, between described electrothermal module 3 and described upper heat-conducting plate 202, be provided with insulating barrier 204.
Described electrothermal module 3 comprises with multiple P type thermoelectric element of array arranged in form and multiple N-type thermoelectric element, described multiple P type thermoelectric element and multiple N-type thermoelectric element are composed in series a conductive channel mutually, and the two ends of described conductive channel are electrically connected mutually respectively by call wire 301,302 and described upper heat-conducting plate 201 and described lower heat-conducting plate 202.
Described upper heat-conducting plate 201 is connected with the first wire, and described lower heat-conducting plate 202 is connected with the second wire.In use described first wire and the second wire can be connected on external power consumption equipment.
Described upper and lower heat-conducting plate 201,202 is interfixed by locking unit 6 in the two left and right end positions, as Figure 2-3, described locking unit 6 comprises rectangular box 601, one side of described casing 601 is open side, and it is inner that described upper and lower heat-conducting plate 201,202 is inserted into described casing 601 in described open side; Be provided with the expansion link of insulation at casing 601 inner vertical, this expansion link comprises the sleeve pipe 602 that is positioned at middle part and symmetry is set in upper bar 603 and the lower bar 604 of inside, sleeve pipe 602 two ends; The lower end of described interior bar 603 offers lower stomidium 603a, the upper end of described lower interior bar 604 offers upper end hole 604a, be provided with in described sleeve pipe 602 in Compress Spring 605(figure and indicate to not affect miscellaneous part, Compress Spring 605 is only illustrated by phased manner), the upper end of described Compress Spring 605 to be stretched in described lower stomidium 603a and is withstood described interior bar 603, and the lower end of described Compress Spring 605 to be stretched in described upper end hole 604a and withstood described lower interior bar 604; Described upper heat-conducting plate 201 and the upper end cover 606 of casing 601 offer the upper plate through hole 201a of concentric and upper cover through hole 606a and penetrate for the upper end of described interior bar 603; Described lower heat-conducting plate 202 and the bottom end cover 607 of casing 601 offer the lower plate through hole 202a of concentric and lower cover through hole 607a and penetrate for the lower end of described lower interior bar 604.
After upper and lower heat-conducting plate 201,202 and locking unit 6 are installed, upper end cover 606, bottom end cover 607 limit the displacement of described upper and lower heat-conducting plate 201,202 in the vertical direction, and upper interior bar 603, lower interior bar 604 limit the displacement on upper and lower heat-conducting plate 201,202 left and right directions.
The top of described interior bar 603 is provided with the upper stop part 603b radially outward protruded in the circumferential; The bottom of described lower interior bar 604 is provided with the lower stop part 604b radially outward protruded in the circumferential.
The outer wall of described interior bar 603 is arranged with Upper gasket 608 above upper stop part 603b; The outer wall of described lower interior bar 604 is arranged with lower gasket 609 in the below of lower stop part 604b.
Described Upper gasket 608 comprises the annulus and superposed cylindrical portion that are positioned at bottom, and described cylindrical portion extend into described upper plate through hole 201a and interior; Described lower gasket 609 comprises superposed annulus and is positioned at the cylindrical portion of bottom, and described cylindrical portion extend in described lower plate through hole 202a.
On sidewall relative with described open side on described casing 601, centre position offers tensioning through hole 610, nutted rod 611 is inserted with in described tensioning through hole 610, one end of described nutted rod 611 is stretched out outside casing 601, the other end stretches in casing 601, and described nutted rod 611 one end stretched in casing 601 withstands in tensioned thread 612; The both sides being up and down positioned at nutted rod 611 in described casing 601 are separately installed with upper roller 613 and bottom roller 614, the annulus of described Upper gasket 608 is provided with radially outer upper protruding block 608a, the annulus of described lower gasket 609 is provided with radially outer lower protruding block 609a, and the two ends of described tensioned thread 612 are connected with lower protruding block 609a with described upper protruding block 608a respectively and described tensioned thread 612 walks around described upper roller 613 and bottom roller 614.
Described upper protruding block 608a is two, lays respectively at the diameter two ends of the annulus of Upper gasket 608, shown in Figure 5.
Described lower protruding block 609a is two, lays respectively at the diameter two ends of the annulus of lower gasket 609.
Due to the elastic force effect of Compress Spring 605, the trend that upper interior bar 603, lower interior bar 604 have both sides up and down to extend.When mounted, as shown in Figure 4, push away forward nutted rod 611, nutted rod 611 withstands tensioned thread 612, tensioned thread 612 pulls interior bar 603, lower interior bar 604 is inwardly regained, thus can retract respectively in the two end in upper plate through hole 201a, lower plate through hole 202a, thus be convenient to the installation of upper and lower heat-conducting plate 201,202.
Described upper cover through hole 606a, lower cover through hole 607a are screwed hole; The upper end of described interior bar 603 and the bottom of described lower interior bar 604 are provided with the helicitic texture coordinated with described screwed hole; Described sleeve pipe 602 is connected by key and keyway arrangements slidably with described upper and lower interior bar 604 respectively.As shown in Figure 5, keyway 616 is positioned at bar 603 lateral surface, and key 615 is positioned at the medial surface of sleeve pipe 602, by coordinating of keyway 616 and key 615, can realize sliding axially between sleeve pipe 602 and upper interior bar 603, can not mutually rotate both realizing simultaneously.
The lateral wall of described sleeve pipe 602 is provided with driven wheel of differential 617, the sidewall of described casing 601 offers initiatively axis hole 618, one end of driving shaft 619 is connected with the drive bevel gear 620 matched with described driven wheel of differential 617, and the other end of driving shaft 619 extend in described active axis hole 618.
As shown in Figure 6, the end face that described driving shaft 619 extend into the one end in described active axis hole 618 is provided with interior square hole 619a.
Be inserted into rotating drive shaft 619 in interior square hole 619a by square-tool, thus drive drive bevel gear 620, then drive driven wheel of differential 617, then drive sleeve pipe 602 to rotate.Because described sleeve pipe 602 is connected by key 615 and keyway 616 structure slidably with described upper and lower interior bar 604 respectively, so along with the rotation of sleeve pipe 602, in upper, bar 603, lower interior bar 604 rotate simultaneously, in upper, the helicitic texture of bar 603, lower interior both bars 604 end is respectively positive and negative button, thus make interior bar 603, lower interior bar 604 end helicitic texture enters upper cover through hole 606a respectively, lower cover through hole 607a is screwed hole, carry out screw thread and fix.
As shown in Figure 7, described multiple P type thermoelectric element and multiple N-type thermoelectric element are respectively cylindrical shape and are arranged in the contiguous block 303 of an isolation material; Each described contiguous block 303 comprises the collar 304 and is separately positioned on inserted block 305 and the fixture block 306 at the collar 304 diameter two ends; Two inner faces that described fixture block 306 contacts with described inserted block 305 are respectively arranged with axis hole 307, and the both sides of described inserted block 305 are provided with the projection 308 corresponding with described axis hole 307.
On two inner faces that described fixture block 306 contacts with described inserted block 305, also offer gathering sill 309 being positioned at the position above axis hole 307.
During installation, the projection 308 of a contiguous block is put in the gathering sill 309 of another contiguous block from top, then moves down, make protruding 308 to move downward until enter in axis hole 307.Two adjacent contiguous blocks can rotate for axis mutually with axis hole 307.
Because gathering sill 309 is for offer straight up, instead of offer in the horizontal direction, thus avoid two adjacent contiguous blocks easily disengaging mutually in the lateral direction.
Claims (4)
1. an encapsulating structure for thermoelectric power generation chip, is characterized in that: the electrothermal module comprising heat-conducting plate, lower heat-conducting plate and be clamped between described upper and lower heat-conducting plate; Described electrothermal module comprises with multiple P type thermoelectric element of array arranged in form and multiple N-type thermoelectric element; Described upper heat-conducting plate and lower heat-conducting plate are interfixed by locking unit in the position at the two left and right two ends; Described locking unit comprises rectangular box and is vertically provided with the expansion link of insulation at box house; One side of described casing is open side, and described upper and lower heat-conducting plate is inserted into described box house in described open side; Described expansion link comprises the sleeve pipe in the middle part of being positioned at and symmetry is set in the upper bar of inside, sleeve pipe two ends and lower bar; Be provided with Compress Spring in described sleeve pipe, described Compress Spring two ends withstand described interior bar and lower interior bar respectively; The upper end cover of described upper heat-conducting plate and casing offers the upper plate through hole of concentric and upper cover through hole and penetrates for the upper end of described interior bar; The bottom end cover of described lower heat-conducting plate and casing offers the lower plate through hole of concentric and lower cover through hole and penetrates for the lower end of described lower interior bar; Described upper cover through hole, lower cover through hole are screwed hole; The upper end of described interior bar and the bottom of described lower interior bar are provided with the helicitic texture coordinated with described screwed hole; Described sleeve pipe is connected by key and keyway arrangements slidably with described upper and lower interior bar respectively.
2. the encapsulating structure of thermoelectric power generation chip as claimed in claim 1, it is characterized in that: the lateral wall of described sleeve pipe is provided with driven wheel of differential, the sidewall of described casing offers initiatively axis hole, one end of driving shaft is connected with the drive bevel gear matched with described driven wheel of differential, and the other end of driving shaft extend in described active axis hole.
3. the encapsulating structure of thermoelectric power generation chip as claimed in claim 2, is characterized in that: the end face that described driving shaft extend into the one end in described active axis hole is provided with interior square hole.
4. the encapsulating structure of the thermoelectric power generation chip as described in any one of claim 1-3, it is characterized in that: the lower end of described interior bar offers lower stomidium, the upper end of described lower interior bar offers upper end hole, the upper end of described Compress Spring to be stretched in described lower stomidium and is withstood described interior bar, and the lower end of described Compress Spring to be stretched in described upper end hole and withstood described lower interior bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776850.6U CN204303869U (en) | 2014-12-11 | 2014-12-11 | A kind of encapsulating structure of thermoelectric power generation chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776850.6U CN204303869U (en) | 2014-12-11 | 2014-12-11 | A kind of encapsulating structure of thermoelectric power generation chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204303869U true CN204303869U (en) | 2015-04-29 |
Family
ID=53109387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420776850.6U Expired - Fee Related CN204303869U (en) | 2014-12-11 | 2014-12-11 | A kind of encapsulating structure of thermoelectric power generation chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204303869U (en) |
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2014
- 2014-12-11 CN CN201420776850.6U patent/CN204303869U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150429 Termination date: 20161211 |