CN202998640U - Electronic device base pin fixing structure - Google Patents
Electronic device base pin fixing structure Download PDFInfo
- Publication number
- CN202998640U CN202998640U CN 201220569865 CN201220569865U CN202998640U CN 202998640 U CN202998640 U CN 202998640U CN 201220569865 CN201220569865 CN 201220569865 CN 201220569865 U CN201220569865 U CN 201220569865U CN 202998640 U CN202998640 U CN 202998640U
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- CN
- China
- Prior art keywords
- electronic device
- firm banking
- circuit board
- printed circuit
- pipe box
- 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
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- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
An electronic device base pin fixing structure is disclosed, and an electronic device is fixed on a printed circuit board through base pins. The base pin fixing structure comprises fixed tube sleeves and a fixed base seat, wherein the fixed tube sleeves are sleeved on the base pins of the electronic device, the fixed base seat is arranged between the fixed tube sleeves and the printed circuit board, and the fixed base seat is fixed on a corresponding place of the printed circuit board, and an end part of each fixed tube sleeves is far from the electronic device and extends into a corresponding via hole of the fixed base seat.
Description
Technical field
The utility model relates to a kind of pin fixed structure of electronic device.
Background technology
In the prior art, electronic device is many is welded on printed circuit board (PCB) by pin.But the pin that is used for welding electronic device (for example, the electronic devices and components such as LED lamp) is long, and pin be directly and printed circuit board (PCB) weld together, the long tube foot section does not have any support.In this case, because the material of pin is softer, easily distortion.When in manufacture process with the welding of electronic device and printed circuit board (PCB) after during assembling; upper position and the bottom pin weld that often can find electronic device are not on the direction that is in perpendicular to printed circuit board (PCB); and electronic device skew desired locations easily occurs in installation process; causing electronic device is not the position that is in designing requirement; thereby cause the mass formation difference of product, even may produce the product that does not meet quality requirement.
The utility model content
The purpose of this utility model is to provide a kind of pin fixed structure of electronic device, and electronic device is fixed on printed circuit board (PCB) by pin.This pin fixed structure comprises: fixing pipe box, and fixedly pipe box is socketed on the pin of electronic device; And firm banking, firm banking is fixedly between pipe box and printed circuit board (PCB), and firm banking is fixed in the relevant position of printed circuit board (PCB); Wherein fixedly pipe box stretches in the respective through hole of firm banking away from the end of electronic device.
By such structure, utilization fixedly pipe box is reinforced the pin of electronic device, and and then by firm banking, the part that the pin of electronic device is connected with printed circuit board (PCB) is reinforced, thereby effectively prevented the distortion of pin, guaranteed that by simple structure the upper position of electronic device and bottom pin weld are on direction perpendicular to printed circuit board (PCB), thereby prevented that effectively electronic device is because the distortion of pin produces skew.
Preferably, according to pin fixed structure provided by the utility model, fixedly pipe box is made of two semi-circular tubes that can be engaged with each other.Further, fixedly two of pipe box semi-circular tubes are engaged with each other together by projection-dovetail groove cooperation.
By such structure, can make fixedly with the simplest structure that pipe box is socketed on the pin of electronic device, and can make the installation of fixing pipe box very convenient.
Preferably, according to pin fixed structure provided by the utility model, fixedly gapped between the end face of the close electronic device of pipe box and electronic device.
Because electronic device in use can generate heat, although the heat of electronic device can be by the pin transmission, the heat of electronic device is higher, and the top of pipe box does not touch electronic device so will make fixedly as far as possible, leaves the gap between the two.Further, in order to prevent the distortion of pin, fixedly the end face of pipe box can be less to the gap of electronic device.Further, the connecting portion of pin and printed circuit board (PCB) has solder joint usually, thereby selects also corresponding consideration to be arranged in the length of fixing pipe box.
Preferably, according to pin fixed structure provided by the utility model, firm banking is formed with at least one projection on the surface relative with printed circuit board (PCB), by projection being inserted the corresponding fixed via of printed circuit board (PCB), firm banking is fixed on printed circuit board (PCB).
By such structure, utilize at least one projection that forms on the surface of firm banking, can easily firm banking be fixed on printed circuit board (PCB), thereby not need to set up miscellaneous part or operation is installed on firm banking on printed circuit board (PCB), greatly improve installation effectiveness.
Preferably, according to pin fixed structure provided by the utility model, firm banking is made of two base assemblies that can be engaged with each other.Further, two of firm banking base assemblies are by projection-being clasped is engaged with each other together.
By such structure, can make firm banking be socketed on the pin of electronic device with the simplest structure, and can make the installation of firm banking very convenient.
Preferably, according to pin fixed structure provided by the utility model, fixedly pipe box and firm banking are made by heat proof material.
By selecting thermal endurance material preferably, can prevent that fixedly pipe box and firm banking from because the heat of electronic device generation produces damage, having improved the useful life of product.
Description of drawings
Fig. 1 is the three-dimensional view according to the pin fixed structure of preferred embodiment of the present utility model;
Fig. 2 is the expansion three-dimensional view according to the fixedly pipe box of the pin fixed structure of preferred embodiment of the present utility model;
Fig. 3 is the expansion three-dimensional view according to the firm banking of the pin fixed structure of preferred embodiment of the present utility model.
Embodiment
Below with reference to accompanying drawing, more excellent execution mode of the present utility model is described.
Fig. 1 is the three-dimensional view according to the pin fixed structure of preferred embodiment of the present utility model.Fig. 2 is the expansion three-dimensional view according to the fixedly pipe box of the pin fixed structure of preferred embodiment of the present utility model.Fig. 3 is the expansion three-dimensional view according to the firm banking of the pin fixed structure of preferred embodiment of the present utility model.
Specifically, the pin fixed structure of the electronic device that provides according to the utility model, electronic device 8 is fixed on printed circuit board (PCB) by pin 9.This pin fixed structure comprises: fixedly pipe box 1, and fixedly pipe box 1 is socketed on the pin 9 of electronic device 8; And firm banking 2, firm banking 2 is fixedly between pipe box 1 and printed circuit board (PCB) 7, and firm banking 2 is fixed in the relevant position of printed circuit board (PCB) 7.Fixedly pipe box 1 stretches in the respective through hole 23 of firm banking 2 away from the end of electronic device 8.
By such structure, the utilization fixedly pin 9 of 1 pair of electronic device 8 of pipe box is reinforced, and and then reinforce with the part that printed circuit board (PCB) 7 is connected by the pin 9 of 2 pairs of electronic devices 8 of firm banking, thereby effectively prevented the distortion of pin 9, guaranteed that by simple structure the upper position of electronic device 8 and bottom pin 9 welds are on direction perpendicular to printed circuit board (PCB) 7, thereby prevented that effectively electronic device 8 is because the distortion of pin 9 produces skew.
More specifically, as shown in Figure of description 1, in preferred embodiment of the present utility model, electronic device 8 is the LED lamp.But the utility model is not limited in this, and those skilled in the art can use and design the type that needs are selected arbitrarily electronic device 8 according to actual, as long as this electronic device 8 is to be fixed on printed circuit board (PCB) by pin 9.Further, as shown in Figure of description 1, in preferred embodiment of the present utility model, electronic device 8 has two pins 9, but the utility model is not limited in this, and those skilled in the art can use and design the number of pin that needs are selected arbitrarily electronic device 8 according to actual.
More specifically, as shown in Figure of description 2, in the pin fixed structure that provides according to preferred embodiment of the present utility model, fixedly pipe box 1 is made of two semi-circular tubes 11 that can be engaged with each other.Further, fixedly two of pipe box 1 semi-circular tubes 11 are engaged with each other together by projection-dovetail groove cooperation.
By such structure, can make fixedly with the simplest structure that pipe box 1 is socketed on the pin 9 of electronic device 8, and can make the installation of fixing pipe box 1 very convenient.
But, the utility model is not limited in this, and those skilled in the art can use and design needs and select arbitrarily the fixedly form of pipe box 1 according to actual, for example, should be fixedly pipe box 1 can be cylindrical member, perhaps this fixing pipe box 1 cylindrical member that can be formed by the sector tube more than three.Further, fixedly the juncture between two of pipe box 1 semi-circular tubes 11 also is not limited only to projection-dovetail groove and coordinates, those skilled in the art can select various connected modes to connect this two semi-circular tubes 11, for example, these two semi-circular tubes 11 can be bonded together by bonding mode, perhaps are bonded together by screw member etc.
More specifically, as shown in Figure of description 1 and 2, fixedly gapped between the end face of pipe box 1 close electronic device 8 and electronic device 8.Because electronic device 8 in use can generate heat, although the heat of electronic device 8 can transmit by pin 9, but the heat of electronic device 8 is higher, and the top of pipe box 1 does not touch electronic device 8 so will make fixedly as far as possible, makes and leaves the gap between the two.Further, in order to prevent the distortion of pin 9, fixedly the end face of pipe box 1 can be less to the gap of electronic device 8.Further, pin 9 has solder joint usually with the connecting portion of printed circuit board (PCB) 7, thereby selects also corresponding consideration to be arranged in the fixing length of pipe box 1, can be so that also leave certain interval between the end face of stationary pipes cover 1 close printed circuit board (PCB) 7 and printed circuit board (PCB) 7.Further, in preferred embodiment of the present utility model, fixedly pipe box 1 and firm banking 2 are made by heat proof material.By selecting thermal endurance material preferably, can prevent that fixedly pipe box 1 and firm banking 2 from because the heat of electronic device 8 generations produces damage, having improved the useful life of product.
More specifically, as shown in Figure of description 1 and 3, firm banking 2 is formed with at least one projection 21 on the surface relative with printed circuit board (PCB) 7, by projection 21 is inserted printed circuit board (PCB) 7 corresponding through holes (not shown) and firm banking 2 is fixed on printed circuit board (PCB) 7.
More specifically, as shown in Figure of description 3, in preferred embodiment of the present utility model, at first be fixed by socket pipe box 1 in pin 9 peripheries, then firm banking 2 is enclosed within fixedly pipe box 1 periphery, this moment, fixedly pipe box 1 was positioned at the respective through hole 23 of firm banking 2.Further, firm banking 2 is promoted towards printed circuit board (PCB) 7, until the respective surfaces butt of the surface of firm banking 2 and printed circuit board (PCB) 7.Then firm banking 2 is fixedly connected on the relevant position of printed circuit board (PCB) 7.More specifically, as shown in Figure of description 3, in preferred embodiment of the present utility model, firm banking 2 is formed with two projections 21 on the surface relative with printed circuit board (PCB) 7, and printed circuit board (PCB) 7 is formed with two corresponding fixed vias (not shown).Further, in two projections 21 that form on firm banking 2, have one to be cylindrical bump 21, and another form cross-shaped groove structure projection 21.By such structure, when the respective surfaces butt of the surface of firm banking 2 and printed circuit board (PCB) 7, cylindrical bump 21 inserts corresponding fixed via on printed circuit board (PCB) 7, and another cross-shaped groove structure projection 21 produces interference fit with corresponding fixed via.By such structure, can be very expediently with respect to printed circuit board (PCB) 7 base 2 that is locked, and do not need to set up miscellaneous part or operation is installed on firm banking on printed circuit board (PCB), greatly improved installation effectiveness.
But, the utility model is not limited in this, those skilled in the art can use and design the fixed form that needs are selected arbitrarily firm banking 2 according to actual, and for example, this firm banking 2 can be fixedly attached to printed circuit board (PCB) 7 by modes such as screw member, welding.Further, the projection that forms on the surface of firm banking 2 can be also only to have more than one or three, as long as firm banking 2 fully can be locked to printed circuit board (PCB) 1.
More specifically, as shown in Figure of description 3, in preferred embodiment of the present utility model, firm banking 2 is made of two base assemblies 22 that can be engaged with each other.Further, two of firm banking 2 base assemblies 22 are by projection-being clasped is engaged with each other together.
By such structure, can make firm banking 2 be socketed on the pin 9 of electronic device with the simplest structure, and can make the installation of firm banking 2 very convenient.But, the utility model is not limited in this, those skilled in the art can use and design the form that needs are selected arbitrarily firm banking 2 according to actual, for example, this firm banking 2 can be an integrated member, and those skilled in the art can select various connected modes to connect these two base assemblies 22 to be connected one to the other to together, for example, can be bonded together by bonding mode, perhaps be bonded together by screw member etc.
In addition, except the concrete structure in two specific embodiments of foregoing description, those skilled in the art can make various modified examples according to Basic Design design of the present utility model, and can not break away from appended claim of the present utility model scope required for protection.For example, those skilled in the art can be at an easy rate use and design needs and select arbitrarily fixedly shape and the form of pipe box 1 and firm banking 2 according to actual, as long as can prevent that effectively pin is out of shape by these two members.
More than preferred embodiment of the present utility model and accompanying drawing, only have preferred embodiment and accompanying drawing to be illustrated, it is not the interest field for restriction the utility model technology, all interest fields that is contained take identical technological means or as following claim content are implemented, and all do not break away from category of the present utility model but applicant's interest field.
Claims (8)
1. the pin fixed structure of an electronic device, described electronic device is fixed on printed circuit board (PCB) by pin, it is characterized in that, comprising:
Fixing pipe box, described fixedly pipe box is socketed on the pin of described electronic device; And
Firm banking, described firm banking is between described fixedly pipe box and described printed circuit board (PCB), and described firm banking is fixed in the relevant position of described printed circuit board (PCB); Wherein
Described fixedly pipe box stretches in the respective through hole of described firm banking away from the end of described electronic device.
2. pin fixed structure as claimed in claim 1, is characterized in that, described fixedly pipe box is made of two semi-circular tubes that can be engaged with each other.
3. pin fixed structure as claimed in claim 2, is characterized in that, two semi-circular tubes of described fixedly pipe box are engaged with each other together by projection-dovetail groove cooperation.
4. pin fixed structure as claimed in claim 3, is characterized in that, and is gapped between the end face of the close described electronic device of described fixedly pipe box and described electronic device.
5. pin fixed structure as claimed in claim 4, it is characterized in that, described firm banking is formed with at least one projection on the surface relative with described printed circuit board (PCB), by described projection is inserted the corresponding fixed via of described printed circuit board (PCB) and described firm banking is fixed on described printed circuit board (PCB).
6. pin fixed structure as claimed in claim 5, is characterized in that, described firm banking is made of two base assemblies that can be engaged with each other.
7. pin fixed structure as claimed in claim 6, is characterized in that, two base assemblies of described firm banking are by projection-being clasped is engaged with each other together.
8. as described in any one in claim 1 to 7, it is characterized in that, described fixedly pipe box and described firm banking are made by heat proof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569865 CN202998640U (en) | 2012-10-31 | 2012-10-31 | Electronic device base pin fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569865 CN202998640U (en) | 2012-10-31 | 2012-10-31 | Electronic device base pin fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202998640U true CN202998640U (en) | 2013-06-12 |
Family
ID=48569761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220569865 Expired - Fee Related CN202998640U (en) | 2012-10-31 | 2012-10-31 | Electronic device base pin fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202998640U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007694A (en) * | 2015-07-30 | 2015-10-28 | 苏州佳像视讯科技有限公司 | Electronic component |
| CN105246269A (en) * | 2015-10-30 | 2016-01-13 | 程啸 | Quick connection device and method for spring needle and circuit board |
| CN105353457A (en) * | 2015-12-07 | 2016-02-24 | 湖南先步信息股份有限公司 | Light guide apparatus and method of double-layer housing equipment |
| CN110913604A (en) * | 2018-09-14 | 2020-03-24 | 富士电机株式会社 | Semiconductor device and method for manufacturing semiconductor device |
-
2012
- 2012-10-31 CN CN 201220569865 patent/CN202998640U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007694A (en) * | 2015-07-30 | 2015-10-28 | 苏州佳像视讯科技有限公司 | Electronic component |
| CN105246269A (en) * | 2015-10-30 | 2016-01-13 | 程啸 | Quick connection device and method for spring needle and circuit board |
| CN105353457A (en) * | 2015-12-07 | 2016-02-24 | 湖南先步信息股份有限公司 | Light guide apparatus and method of double-layer housing equipment |
| CN110913604A (en) * | 2018-09-14 | 2020-03-24 | 富士电机株式会社 | Semiconductor device and method for manufacturing semiconductor device |
| CN110913604B (en) * | 2018-09-14 | 2024-03-15 | 富士电机株式会社 | Semiconductor device and method for manufacturing semiconductor device |
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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 |
Granted publication date: 20130612 Termination date: 20171031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |