CN203072259U - Electronic component positioning device - Google Patents
Electronic component positioning device Download PDFInfo
- Publication number
- CN203072259U CN203072259U CN 201320026282 CN201320026282U CN203072259U CN 203072259 U CN203072259 U CN 203072259U CN 201320026282 CN201320026282 CN 201320026282 CN 201320026282 U CN201320026282 U CN 201320026282U CN 203072259 U CN203072259 U CN 203072259U
- Authority
- CN
- China
- Prior art keywords
- electronic component
- hole
- pcb board
- high parts
- fixed high
- 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 - Lifetime
Links
Images
Landscapes
- Mounting Components In General For Electric Apparatus (AREA)
Abstract
The utility model discloses an electronic component positioning device. The device comprises a pedestal, a PCB board positioning mechanism, a component positioning column and a constant height component. The component positioning column possesses a first end and a second end. The first end of the component positioning column is fixed on the pedestal. The second end of the component positioning column is provided with a ladder-cylinder-shape coaxial positioning portion. The coaxial positioning portion can pass through location holes of the PCB board and the electronic component so that the PCB board and the electronic component are coaxially positioned. The constant height component is provided with the location hole which is cooperated with the coaxial positioning portion. A bottom surface of the constant height component is cooperated with a welding side of the PCB board. A top surface of the constant height component is provided with a component supporting surface which is cooperated with the surface of the electronic component. The coaxial positioning portion of the component positioning column can guarantee coaxiality precision of the electronic component and the PCB board. The constant height component can guarantee welding height precision of the electronic component so that welding quality can be increased. An operation of the positioning device is convenient, which is conducive to increasing production efficiency.
Description
Technical field
The utility model relates to welding and uses servicing unit, particularly relates to a kind of electronic component positioner.
Background technology
Power model IGBT, diode and rectifier bridge are the very desirable indispensable electronic components of frequency-conversion domestic electric appliances, because these three kinds of power components will be fitted with radiator after welding and be assembled, so the precision of these three kinds of power component welding and assembling heights, its contour isoplanar precision, will reach matching requirements with the precision of location hole axiality, so could guarantee that the radiator that matches has excellent contact, guarantees its useful life.
The operating procedure of bonding power element is as follows in the prior art: at a base plate pcb board reference column is installed earlier, after the employee installs pcb board and the good power model of plug-in mounting, whole upset pcb board back-off is to base plate again, after finishing, the pcb board location use pressure bar to compress power model, make it to be close to base plate, carry out welding operation then.There is inconvenient operation in this mode of operation, and welding and assembling height and coaxial accuracy are not high, the problem of quality conformance difference.
Summary of the invention
At above-mentioned prior art present situation, technical problem to be solved in the utility model is, a kind of electronic component positioner is provided, and it can be to the axiality of electronic component and highly accurately locatees, and to make things convenient for the welding of electronic component, improves welding efficiency and quality.
In order to solve the problems of the technologies described above, a kind of electronic component positioner provided by the utility model, comprise base and the pcb board detent mechanism that is installed on this base, described positioner also comprises element reference column and Ding Gao parts, described element reference column has first end and second end, first end of described element reference column is fixed on the described base, second end of described element reference column is provided with ladder cylindrical shape coaxial positioning portion, the location hole that this coaxial positioning portion can run through on pcb board and the electronic component makes both coaxial positioning, described fixed high parts are provided with the location hole that cooperates with described coaxial positioning portion, the bottom surface of described fixed high parts cooperates with the solder side of described pcb board, and the described end face of high parts calmly is provided with the element bearing-surface with the surface engagement of described electronic component.
Among embodiment, described fixed high parts have insertion end and extract end out therein, and the location hole of described fixed high parts is U-shaped hole, and the opening in described U-shaped hole is positioned at the insertion end of described fixed high parts.
Among embodiment, the extraction end of described fixed high parts has the step-like outstanding portion of being affectedly bashful that makes progress therein, and the bottom surface of the extraction end of described fixed high parts is provided with the groove of stepping down.
Among embodiment, the element bearing-surface of described fixed high parts is stepped therein.
Therein among embodiment, described positioner also comprises be used to the retaining mechanism that described electronic component and described fixed high parts are adjacent to, this retaining mechanism comprises briquetting, compacting part and elastomeric element, described briquetting is provided with the through hole that cooperates with described coaxial positioning portion, described briquetting can be sleeved on the end of described coaxial positioning portion by described through hole, described compacting part be arranged at described briquetting versatilely with described electronic component facing surfaces on, described elastomeric element is arranged between described compacting part and the described briquetting, is used for applying elastic force to described compacting part.
Therein among embodiment, described compacting part is spherical shape, described elastomeric element is spring, described briquetting is provided with the installing hole that extends along the centerline direction of described through hole, described compacting part and described spring are installed in the described installing hole, one end of described elastomeric element is resisted against on the described compacting part, and the other end is resisted against on the interior lock-screw of described installing hole.
Therein among embodiment, the end of described coaxial positioning portion comprises that the cross section at middle part is that flat of flat and remaining cross section are circular columnar portion, through hole on the described briquetting is hardy hole, it comprises wide and narrow portion, narrow of described through hole cooperates with described flat, and wide of described through hole cooperates with described columnar portion.
Among embodiment, described through hole is counter sink therein.
Therein among embodiment, described coaxial positioning portion comprises respectively the first ladder section, the second ladder section and the 3rd ladder section that cooperates with location hole, location hole on the described fixed high parts and the location hole on the described electronic component on the described pcb board, and the diameter of the described first ladder section, the described second ladder section and described the 3rd ladder section dwindles gradually.
Among embodiment, described pcb board detent mechanism comprises the pcb board reference column more than three therein, and all described pcb board reference columns all are vertically fixed on the described base.
Electronic component positioner provided by the utility model is owing to adopted said structure, the axiality that the coaxial positioning portion of element reference column can guarantee electronic component and pcb board is within the scope of ± 0.1mm, and fixed high parts can guarantee that the welding and assembling height of electronic component reaches H ± 0.2mm, therefore improve the positioning accuracy of electronic component, can improve welding quality; And this positioner is easy to operate, is fit to industrial production in enormous quantities, the production efficiency height.
Description of drawings
Fig. 1 is the general assembly drawing of the electronic component positioner among one of them embodiment of the utility model;
Fig. 2 is the structural representation of the element reference column of the electronic component positioner among Fig. 1;
Fig. 3 is the top perspective structural representation of the fixed high parts of the electronic component positioner among Fig. 1;
Fig. 4 is the perspective view of looking up of the fixed high parts of the electronic component positioner among Fig. 1;
Fig. 5 is the main TV structure schematic diagram of the retaining mechanism of the electronic component positioner among Fig. 1;
Fig. 6 is the cutaway view along B-B line among Fig. 1.
More than among each figure, 10-base, 20-PCB plate reference column, 30-element reference column, 31-first end, 32-second end, 33-coaxial positioning portion, the 331-first ladder section, the 332-second ladder section, 333-the 3rd ladder section, the flat portion of 334-, 335-columnar portion, the fixed high parts of 40-, the 41-insertion end, 42-extracts end out, the bottom surface of the fixed high parts of 43-, 44-element bearing-surface, 45-is affectedly bashful portion, the 46-groove of stepping down, the location hole of the fixed high parts of 47-, 50-retaining mechanism, the 51-briquetting, 511-through hole, the wide portion of 512-, the narrow portion of 513-, 514-installing hole, 52-compacting part, the 53-elastomeric element, the 54-lock-screw.
Embodiment
Also in conjunction with the embodiments the utility model is elaborated below with reference to accompanying drawing.Need to prove, under the situation of not conflicting, below feature among each embodiment and the embodiment can make up mutually.
As shown in Figure 1, electronic component positioner among one of them embodiment of the utility model, comprise base 10, pcb board detent mechanism, three element reference columns 30 and Ding Gao parts 40, wherein, described base 10 mainly works to support whole frock and installation miscellaneous parts.Described pcb board detent mechanism is used for supporting the location pcb board, preferably, described pcb board detent mechanism in the present embodiment comprises the pcb board reference column 20 more than three, all pcb board reference columns 20 all are vertically fixed on the base 10, and pcb board reference column 20 passes through screw or interference fit with the assembling of base 10.Described element reference column 30 has first end 31 and second end 32, and first end 31 of element reference column 30 is fixed on the described base 10 by screw or interference fit.
Figure 2 shows that the structural representation of the element reference column 30 in the present embodiment, second end 32 of element reference column 30 is provided with ladder cylindrical shape coaxial positioning portion 33, the location hole that this coaxial positioning portion 33 can run through on pcb board and the electronic component makes both coaxial positioning, thereby the axiality that guarantees electronic component and pcb board reaches required precision.Preferably, described coaxial positioning portion 33 comprises that the first ladder section 331, the second ladder section 332 and the 3rd ladder section 333, the first ladder sections 331, the second ladder section 332 and the 3rd ladder section 333 that connect in turn from first end 31 to its second end 32 of element reference column 30 cooperate with location hole, location hole on the fixed high parts and the location hole on the electronic component on the pcb board respectively.
Fig. 3, Figure 4 shows that the structural representation of the fixed high parts 40 in the present embodiment, fixed high parts 40 are provided with three location holes 47 that cooperate with the coaxial positioning portion 33 of three element reference columns 30 respectively, the bottom surface 43 of fixed high parts 40 cooperates with the solder side of pcb board, and the described end face of high parts 40 calmly is provided with the element bearing-surface 44 with the surface engagement of described electronic component.Fixed high parts 40 thickness are determined according to electronic element thickness and welding and assembling height.Before the welding, will decide high parts 40 and be placed on the pcb board solder side, electronic element lies on the element bearing-surface 44 of high surely parts 40, can guarantee that like this depth of parallelism of electronical elements surface and pcb board face and electronic component welding and assembling height reach required precision.
Preferably, described fixed high parts 40 have insertion end 41 and extract end 42 out, and described location hole 47 is U-shaped hole, and the opening in described U-shaped hole is positioned at the insertion end 41 of described fixed high parts 40.After welding is finished, pinch with hand and to extract end 42 out and will decide high parts 40 and between pcb board and electronic component, extract out.The employee is affectedly bashful high surely parts 40 with hand for convenience, and the extraction end 42 of described fixed high parts 40 has the step-like outstanding portion of being affectedly bashful 45 that makes progress, and the bottom surface 43 of the extraction end 42 of described fixed high parts 40 is provided with the groove 46 of stepping down.
Preferably, described element bearing-surface 44 is stepped.Preferably, element bearing-surface 44 two-stages in the present embodiment are step-like, can place the electronic component of two kinds of different models like this, and the scope of application is extensive.
Preferably, described positioner also comprises be used to the retaining mechanism 50 that described electronic component and described fixed high parts are adjacent to, this retaining mechanism 50 comprises briquetting 51, compacting part 52 and elastomeric element 53, described briquetting 51 is provided with the through hole 511 that cooperates with described coaxial positioning portion 33, described briquetting 51 is sleeved on the end of described coaxial positioning portion 33 by described through hole 511, described compacting part 52 be arranged at described briquetting 51 versatilely with described electronic component facing surfaces on, described elastomeric element 53 is arranged between described compacting part 52 and the described briquetting 51, is used for applying elastic force to described compacting part 52.By briquetting 51 retaining mechanism 50 is installed on the element reference column 30, utilizes the elastic force of elastomeric element 53 that described electronic component and described fixed high parts 40 are adjacent to.
Further, described compacting part 52 is spherical shape, described elastomeric element 53 is spring, described briquetting 51 is provided with the installing hole 514 that extends along the centerline direction of described through hole 511, described compacting part 52 and described spring are installed in the described installing hole 514, one end of described elastomeric element 53 is resisted against on the described compacting part 52, and the other end is resisted against on the lock-screw 54 in the described installing hole 514.
Further, the 3rd ladder section 333 of described coaxial positioning portion 33 comprises that the cross section at middle part is that flat 334 of flat and remaining cross section are circular columnar portion 335, through hole 511 on the described briquetting 51 is hardy hole, it comprises wide 512 and narrow 513, narrow 513 of described through hole 511 cooperates with described flat 334, and wide 512 of described through hole 511 cooperates with described columnar portion 335.When pressing down briquetting 51, briquetting 51 can move in the electronical elements surface horizontal direction, fixing briquetting 51 when narrow 513 of hardy hole moves to flat 334 places of element reference column 30 utilizes the spring compression stress to lock whole device, makes electronic component keep stable.
Utilize the step of the electronic component positioner soldering of electronic components among the utility model embodiment as follows:
1. pcb board is installed, pcb board is installed on the pcb board detent mechanism, the location hole that while element reference column 30 passes on the pcb board;
2. will decide high parts 40 is installed on the element reference column 30 and the location;
3. with electronic component insertion element reference column 30, thereby the axiality that guarantees electronic component reaches ± 0.1mm;
4. with the briquetting 51 insertion element reference columns 30 of retaining mechanism 50, make whole device locking to lower compression translation simultaneously briquetting 51;
5. carry out welding operation in the pcb board front;
6. to lower compression briquetting 51 release of translation in the other direction simultaneously, extract briquetting 51 and Ding Gao parts 40 out after welding is finished.
This shows that electronic component positioner provided by the utility model has following beneficial effect:
1, electronic component is decided the high accuracy height, welding and assembling height can reach required precision (be generally H ± 0.2mm), with pcb board location hole axiality reach required precision (be generally ± 0.1mm), welding quality consistency height;
2, easy to operate, be fit to industrial production in enormous quantities, the production efficiency height;
3, versatility height can be widely used in the manual welding of electronic component of the same type.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. electronic component positioner, comprise base and the pcb board detent mechanism that is installed on this base, it is characterized in that, described positioner also comprises element reference column and Ding Gao parts, described element reference column has first end and second end, first end of described element reference column is fixed on the described base, second end of described element reference column is provided with ladder cylindrical shape coaxial positioning portion, the location hole that this coaxial positioning portion can run through on pcb board and the electronic component makes both coaxial positioning, described fixed high parts are provided with the location hole that cooperates with described coaxial positioning portion, the bottom surface of described fixed high parts cooperates with the solder side of described pcb board, and the described end face of high parts calmly is provided with the element bearing-surface with the surface engagement of described electronic component.
2. electronic component positioner according to claim 1 is characterized in that, described fixed high parts have insertion end and extract end out, and the location hole of described fixed high parts is U-shaped hole, and the opening in described U-shaped hole is positioned at the insertion end of described fixed high parts.
3. electronic component positioner according to claim 2 is characterized in that, the extraction end of described fixed high parts has the step-like outstanding portion of being affectedly bashful that makes progress, and the bottom surface of the extraction end of described fixed high parts is provided with the groove of stepping down.
4. electronic component positioner according to claim 1 is characterized in that, the element bearing-surface of described fixed high parts is stepped.
5. electronic component positioner according to claim 1, it is characterized in that, described positioner also comprises be used to the retaining mechanism that described electronic component and described fixed high parts are adjacent to, this retaining mechanism comprises briquetting, compacting part and elastomeric element, described briquetting is provided with the through hole that cooperates with described coaxial positioning portion, described briquetting can be sleeved on the end of described coaxial positioning portion by described through hole, described compacting part be arranged at described briquetting versatilely with described electronic component facing surfaces on, described elastomeric element is arranged between described compacting part and the described briquetting, is used for applying elastic force to described compacting part.
6. electronic component positioner according to claim 5, it is characterized in that, described compacting part is spherical shape, described elastomeric element is spring, described briquetting is provided with the installing hole that extends along the centerline direction of described through hole, described compacting part and described spring are installed in the described installing hole, and an end of described elastomeric element is resisted against on the described compacting part, and the other end is resisted against on the interior lock-screw of described installing hole.
7. electronic component positioner according to claim 5, it is characterized in that, the end of described coaxial positioning portion comprises that the cross section at middle part is that flat of flat and remaining cross section are circular columnar portion, through hole on the described briquetting is hardy hole, it comprises wide and narrow portion, narrow of described through hole cooperates with described flat, and wide of described through hole cooperates with described columnar portion.
8. electronic component positioner according to claim 5 is characterized in that, described through hole is counter sink.
9. according to any described electronic component positioner in the claim 1 to 8, it is characterized in that, described coaxial positioning portion comprises respectively the first ladder section, the second ladder section and the 3rd ladder section that cooperates with location hole, location hole on the described fixed high parts and the location hole on the described electronic component on the described pcb board, and the diameter of the described first ladder section, the described second ladder section and described the 3rd ladder section dwindles gradually.
10. electronic component positioner according to claim 1 is characterized in that, described pcb board detent mechanism comprises the pcb board reference column more than three, and all described pcb board reference columns all are vertically fixed on the described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026282 CN203072259U (en) | 2013-01-17 | 2013-01-17 | Electronic component positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026282 CN203072259U (en) | 2013-01-17 | 2013-01-17 | Electronic component positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203072259U true CN203072259U (en) | 2013-07-17 |
Family
ID=48770998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320026282 Expired - Lifetime CN203072259U (en) | 2013-01-17 | 2013-01-17 | Electronic component positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203072259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668702A (en) * | 2013-11-29 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Component welding device |
| CN110170721A (en) * | 2019-06-20 | 2019-08-27 | 宁波奥克斯电气股份有限公司 | Fixed device |
| CN113399772A (en) * | 2021-06-03 | 2021-09-17 | 格力电器（郑州）有限公司 | Power module welding height fixing device |
-
2013
- 2013-01-17 CN CN 201320026282 patent/CN203072259U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668702A (en) * | 2013-11-29 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Component welding device |
| CN110170721A (en) * | 2019-06-20 | 2019-08-27 | 宁波奥克斯电气股份有限公司 | Fixed device |
| CN113399772A (en) * | 2021-06-03 | 2021-09-17 | 格力电器（郑州）有限公司 | Power module welding height fixing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203072259U (en) | Electronic component positioning device | |
| CN104111699A (en) | Fixing structure | |
| CN106363078A (en) | Lithium battery base plate punching mechanism of new energy vehicle | |
| TW201424518A (en) | Mounting apparatus for circuit board | |
| CN103182643B (en) | Engine piston separate assembling tool | |
| KR101450589B1 (en) | The rack support | |
| CN215343457U (en) | Lower positioning piece and frame cabinet electric installation plate provided with lower positioning piece | |
| CN202363730U (en) | Electronic module pulling tool | |
| CN210723539U (en) | Floating connector and LED display screen | |
| CN220295690U (en) | Rubber shell hardware pin riveting elastic sheet jig | |
| CN201397894Y (en) | Magnetic electric connecting device | |
| CN203225215U (en) | An electromagnetic relay | |
| CN210467639U (en) | Temperature controller assembly fixture | |
| CN205845778U (en) | A kind of button | |
| CN215183727U (en) | Shell mounting structure of relay | |
| CN212310643U (en) | Replaceable stamping device with temperature control heating function | |
| CN219759433U (en) | Connection structure and electronic switch | |
| CN217787286U (en) | Tool for double-sided test of precision circuit board | |
| CN208352053U (en) | One kind is usherd to seat magnet | |
| CN207075130U (en) | A kind of carrier plate jig suitable for vehicle-mounted product pcb board | |
| CN207800404U (en) | A kind of composite switch panel | |
| CN220629783U (en) | Plane remote controller capable of being attached to wall surface | |
| CN220629830U (en) | Quick detach formula singlechip mount pad | |
| CN220408611U (en) | Tool fixture and press-fitting machine with tool fixture | |
| CN211708559U (en) | Equipment mechanism of VR guard shield |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |