CN201075883Y - Auxiliary positioning device for circuit board and combination with circuit board thereof - Google Patents
Auxiliary positioning device for circuit board and combination with circuit board thereof Download PDFInfo
- Publication number
- CN201075883Y CN201075883Y CNU2007201786286U CN200720178628U CN201075883Y CN 201075883 Y CN201075883 Y CN 201075883Y CN U2007201786286 U CNU2007201786286 U CN U2007201786286U CN 200720178628 U CN200720178628 U CN 200720178628U CN 201075883 Y CN201075883 Y CN 201075883Y
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- circuit board
- positioning device
- auxiliary positioning
- groove
- upstanding wall
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Abstract
A circuit board assistant locating device is used for leading two spaced circuit board units to be located oppositely and one of the circuit board units is provided with a gap and two first clamping parts at two opposite sides in the gap. The circuit board assistant locating device is provided with two vertical wall parts that are crossly connected with an included angle and a front end part at the cross part of the two vertical wall parts. The front end part is formed with a first groove and a second groove that are spaced up and down. The circuit board assistant locating device is used for extending in the gap to lead the two circuit board units to be respectively embedded into the first groove and the second groove so as to be positioned oppositely and the two vertical wall parts are in interferential location respectively with the two first clamping parts.
Description
Technical field
The utility model relates to a kind of auxiliary positioning device for circuit board, and particularly a kind of usefulness is so that the auxiliary positioning device for circuit board of two or more than two circuit board relative positioning separately.
Background technology
Consult Fig. 1, a kind ofly a second circuit board unit 12 is positioned assist location assembly 2 on the first circuit board unit 11 for known in order to auxiliary, second circuit board unit 12 is to be arranged at the cuttage grafting frame 13 on the first circuit board unit 11 and to be interval on the first circuit board unit 11 by being plugged on one, this first circuit board unit 11, second circuit board unit 12 can be in order to be arranged in the wireless router with cuttage grafting frame 13, and this second circuit board unit 12 uses as an antenna.
This assist location assembly 2 comprises a support portion 21, one up bends the pressing part 23 that the elastic arm 22 and that extends is positioned at elastic arm 22 ends by support portion 21, this support portion 21 is to paste to be fixed on the first circuit board unit 11 and to be positioned at 12 belows, second circuit board unit, support second circuit board unit 12 by this, avoid second circuit board unit 12 unsettled ends to produce flexural deformation (bending deformation), but because this support portion 21 is difficultly to remove from first circuit board unit 11 to paste that mode is fixed on the first circuit board unit 11, thereby cause these circuit boards 11,12 repetition workability is lower.
Consult Fig. 2 and Fig. 3, be other two kinds of known assist location assemblies 2 ', 2 "; it comprises support portion 21 ', 21 equally ", elastic arm 22 ', 22 " and pressing part 23 ', 23 ", the support portion 21 ' of Fig. 2 is to be fixed on the first circuit board unit 11 by the trip 24 that is connected 21 ' below, support portion, the support portion 21 of Fig. 3 " then be by screw 25 screw locks on first circuit board unit 11; but the mode of Fig. 2 and Fig. 3 equally all must increase assembly cost (screw 25 and trip 24), and the execution mode of Fig. 3 has also increased the assembly cost of assembling screw 25.In addition, Fig. 1 these assist location assemblies 2,2 ', 2 in Fig. 3 " in operating process; its elastic arm 22,22 ', 22 " also be easier to because the user to apply power excessive and cause fracture or distortion, make its compacting that can't produce expection, locating effect.
Consult Fig. 4, for a kind of " bayonet unit " of known TaiWan, China application case number No. 095219535 announced patent application, these bayonet unit 91 bottoms can supply plant and solid welding on circuit board 900, and this bayonet unit 91 has two upright holding shrapnels 911,912 separately, the extended height difference on two holding shrapnel 911,912 tops, and two holding shrapnels, 911,912 tops of each bayonet unit 91 back bend and roughly are barb-like and can be in order to be connected to two circuit board 901,902 plate edge at differing heights.During use, two bayonet units 91 can be provided with in opposite directions by a connection piece 93 connects, and can prop up the biside plate edge of two circuit boards, 901,902 unsettled ends by this, reach the effect of location.
But with aforementioned assist location assembly 2,2 ', 2 " identical; owing to this bayonet unit 91 is that the plate edge that utilizes shell fragment to be connected to circuit board 901,902 reaches and supports positioning action; therefore; when holding shrapnel 911,912 stressed when excessive; is easy to generate distortion equally and loses the effect that it supports the location, moreover this bayonet unit 91 is that solid welding is on circuit board 900 when using; it is lower not only to repeat workability, has also increased the assembly cost of welding.
The utility model content
Therefore, the purpose of this utility model promptly is to provide a kind of auxiliary positioning device for circuit board of being convenient to dismounting and can saving assembly cost and assembly cost.
Another purpose of the present utility model is to provide a kind of structural strength preferable, is not easy in use to produce because of power is excessive the auxiliary positioning device for circuit board of distortion.
So, auxiliary positioning device for circuit board of the present utility model comprises that two front ends are positioned at the leading section of described two upstanding wall portion confluces with the upstanding wall portion, that the mode intersection of pressing from both sides an angle connects, and one second Access Division and the guide channel that are separately positioned on each upstanding wall portion.Described leading section is formed with one first groove and one second groove up and down, thus two upstanding wall portions one of them have force-applied and with respect to another near the elasticity that described angle is dwindled.
Described auxiliary positioning device for circuit board is used so that a first circuit board unit separately and a second circuit board unit relative positioning.Two first Access Divisions that described first circuit board unit is provided with a breach and is positioned at described breach two opposite sides.When described auxiliary positioning device for circuit board stretched into described breach, described first circuit board unit and described second circuit board unit embedded respectively in described first groove and described second groove and the described leading section relative positioning of mat.Second Access Division of two upstanding wall portions respectively with the first Access Division clamping of breach both sides, by this, described auxiliary positioning device for circuit board is arranged at described first circuit board unit removedly.
According to the utility model auxiliary positioning device for circuit board, wherein, the groove number that is disposed on described leading section can increase by corresponding circuit board unit number separately, for example, during three of desire location separately circuit board units, described leading section can be recessed to form three grooves in the compartment of terrain.
According to the utility model auxiliary positioning device for circuit board, wherein, described two first Access Divisions can be the lug that protrudes in opposite directions in the breach, and described two second Access Divisions are for stretching into the hole clipping of phase clamping for these lugs.
The combination of the utility model auxiliary positioning device for circuit board and circuit board comprises a first circuit board unit of alternate setting and a second circuit board unit, an auxiliary positioning device for circuit board.
Described auxiliary positioning device for circuit board comprises that two front ends are positioned at the leading section of described two upstanding wall portion confluces with the upstanding wall portion, that the mode intersection of pressing from both sides an angle connects, and one second Access Division and the guide channel that are separately positioned on each upstanding wall portion.Described leading section is formed with one first groove and one second groove up and down, thus two upstanding wall portions one of them have force-applied and with respect to another near the elasticity that described angle is dwindled.
Two first Access Divisions that described first circuit board unit is provided with a breach and is positioned at described breach two opposite sides.When described auxiliary positioning device for circuit board stretched into described breach, described first circuit board unit and described second circuit board unit embedded respectively in described first groove and described second groove and the described leading section relative positioning of mat.Second Access Division of two upstanding wall portions respectively with the first Access Division clamping of breach both sides, by this, described auxiliary positioning device for circuit board is arranged at described first circuit board unit removedly.
The utility model is by the auxiliary positioning device for circuit board of similar Spring sheet clip structure, not only easy disassembly and have higher repetition workability, and can save assembly cost and assembly cost, moreover, the locate mode of utilizing the groove of leading section to vise circuit board, not only overall construction intensity is preferable, also can reach more stable compacting, locating effect.
Description of drawings
Fig. 1 is an end view, illustrates known a kind of in order to two circuit boards are separately supported the circuit board auxiliary supports of location;
Fig. 2 is an end view, illustrates that known another kind is in order to support two circuit boards separately the circuit board auxiliary supports of location;
Fig. 3 is an end view, and known another circuit board auxiliary supports in order to two circuit boards supports are separately located is described;
Fig. 4 is a stereogram, and a kind of " bayonet unit " of known TaiWan, China patent case number No. 095219535 is described;
Fig. 5 is a stereogram, illustrates that first preferred embodiment of auxiliary positioning device for circuit board of the present utility model can supply an assist location first circuit board unit and a second circuit board unit separately;
Fig. 6 is the operation chart that this first preferred embodiment is arranged at this first circuit board unit;
Fig. 7 is that this first preferred embodiment is arranged at this first circuit board unit and locatees the vertical view of this second circuit board unit;
Fig. 8 is that this first preferred embodiment is arranged at this first circuit board unit and locatees the stereogram of this second circuit board unit;
Fig. 9 is that this first preferred embodiment is arranged at this first circuit board unit and locatees the end view of this second circuit board unit;
Figure 10 is a stereogram, illustrates that second preferred embodiment of auxiliary positioning device for circuit board of the present utility model can supply an assist location first circuit board unit, a second circuit board unit and a tertiary circuit plate unit separately;
Figure 11 is that this second preferred embodiment is arranged at this first circuit board unit and locatees this second circuit board unit and the end view of this tertiary circuit plate unit; And
Figure 12 is that the 3rd preferred embodiment of auxiliary positioning device for circuit board of the present utility model is arranged at this first circuit board unit and locatees this second circuit board unit and the end view of this tertiary circuit plate unit.
The primary clustering symbol description:
3 auxiliary positioning device for circuit board, 324 guiding fins
3 ', 3 " auxiliary positioning device for circuit board 33 guide channels
301,302 fingers 41,41 " first circuit board
31 leading sections 410,410 ', 410 " the first circuit board unit
31 ', 31 " leading section
311 front sides 42,42 " second circuit board
312 first grooves 420,420 ', 420 " the second circuit board unit
312 ' first groove
313 second grooves, 43 cuttage grafting frames
313 ' second groove 44,47 ' radiating subassembly
313 " second groove, 451 breach
314 operative end, 453 lugs
315 ' the 3rd groove 46 ', 46 " the tertiary circuit plate
315 " the 3rd groove 460 ', 460 " tertiary circuit plate unit
32 upstanding wall portions
321 medial surface I breach angles
322 lateral surface II angles
323 hole clippings
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present utility model, in the detailed description of following cooperation three preferred embodiments with reference to the accompanying drawings, can clearly present.
Before the utility model is described in detail, be noted that in the following description content similarly assembly is to represent with identical numbering.
Consult Fig. 5～Fig. 7, in first preferred embodiment of the present utility model, auxiliary positioning device for circuit board 3 usefulness are so that a first circuit board unit 410 separately and a second circuit board unit 420 relative positionings up and down, and in the illustrative examples that present embodiment is lifted, two circuit board units the 410, the 420th are in order to be arranged in the wireless router, but in fact do not exceed with the circuit board that is installed in wireless router, the situation of a plurality of circuit boards separately of various needs all is suitable in every case.
First circuit board unit 410 comprises that a first circuit board 41 and is arranged on the cuttage grafting frame (socket) 43 on the first circuit board 41.First circuit board 41 has one and lacks 451 and lay respectively at two first Access Divisions that this lacks 451 two opposite sides from what its plate emargination fell into, this breach 451 caves in roughly V-shaped and defines a breach angle I (see figure 6), and two first Access Divisions are to be positioned at a pair of lug 453 that this V-arrangement lacks 451 open end and protrudes in opposite directions.
Second circuit board unit 420 comprises that an end is plugged on cuttage grafting frame 43 and is interval in the second circuit board 42 of first circuit board 41 tops to use as antenna, and be arranged on radiating subassembly 44 or other electronic building bricks on the second circuit board 42, and the part plate edge of second circuit board 42 is corresponding to 451 tops that lack of first circuit board 41.
Auxiliary positioning device for circuit board 3 comprises that the upstanding wall portion 32, that two front ends press from both sides an angle II (see figure 7) intersection is positioned at the leading section 31 of two upstanding wall portion 32 confluces, and is separately positioned on two guide channels 33 of two upstanding wall portions 32, two second Access Divisions.
The horizontal section of leading section 31 and two upstanding wall portions 32 is roughly V-shaped, and two upstanding wall portions 32 away from the end of leading section 31 slightly toward away from direction bending extension and constitute an operative end 314 respectively.In the present embodiment, auxiliary positioning device for circuit board 3 integral body are that plastic material is one-body molded, by this, two upstanding wall portions 32 are force-applied and concentrated relatively along left and right directions in the rubber-like mode, make that folded angle II diminishes between two upstanding wall portions 32, and under normal conditions, folded angle II is greater than the breach angle I of first circuit board 41 between these two upstanding wall portions 32, and it acts on explanation after a while.
One first groove 312 and one second groove 313 that leading section 31 has a front side 311 and caved in by front side 311 separately up and down, the height of these first groove, 312 depressions is corresponding to the thickness (being the thickness of first circuit board 41) of first circuit board unit 410, the height of second groove 313 depression is then corresponding to the thickness (being the thickness that second circuit board 42 adds radiating subassembly 44) of second circuit board unit 420, certainly, the height of first groove 312 and second groove 313 can be with the thickness corresponding adjustment of first circuit board unit 410 with second circuit board unit 420.
Each upstanding wall portion 32 has a medial surface 321 and a lateral surface 322 in contrast to medial surface 321, the medial surface 321 of two upstanding wall portions 32 in opposite directions and lateral surface 322 to the foreign minister away from, two second Access Divisions are corresponding a pair of hole clipping 323, are separately positioned on two upstanding wall portions 32 and are close to operational tip 314 places and can stretch into clamping for two lugs 453 on the first circuit board 41.
Above-mentioned two hole clippings 323 are adjusted before and after the position of two lugs 453 of the visual first circuit board 41 of the front and back position of two upstanding wall portions 32 or are provided with in tandem, and do not exceed with accompanying drawing.
In the present embodiment, this auxiliary positioning device for circuit board 3 also comprises two guiding fins 324 that are arranged on each upstanding wall portion 32 lateral surface 322 respectively in the mode of extending along fore-and-aft direction, two guiding fins 324 of each upstanding wall portion 32 lateral surface 322 are the both sides up and down that lay respectively at hole clipping 323 up and down separately, thereby define this guide channel 33, and guide channel 33 alignment first groove 312.
Consult Fig. 6～Fig. 9, during operation, the user is with two fingers 301,302 pull operational tip 314 places of two upstanding wall portions 32 respectively, and pull two upstanding wall portions 32 opposite to each other, after two angle II between the upstanding wall portion 32 are dwindled, stretch in the breach 451 in mode with the front side 311 of leading section 31 again towards breach 451 front ends 454, make first circuit board 41 local embeddings in first groove 312, second circuit board unit 420 local second grooves 313 that embed, and slip in the process of breach 451 at auxiliary positioning device for circuit board 3, the lug 453 of breach 451 both sides slips in two hole clippings 323 and two hole clipping 323 clampings along the guide channel 33 of two upstanding wall portion 32 lateral surfaces 322 respectively, limit two upstanding wall portions 32 by this with respect to the displacement of first circuit board 41 at fore-and-aft direction, this auxiliary positioning device for circuit board 3 can be limited in the breach 451 with being stabilized, in addition, when two lugs 453 during respectively with two hole clipping 323 clampings, two guiding fins 324 of each upstanding wall portion 32 lateral surface 322 lay respectively at the (see figure 9) of both sides up and down of first circuit board 41 and can limit upstanding wall portion 32 with respect to the displacement of first circuit board 41 at above-below direction.
What attach some explanation is, the 32 folded angle II of these two upstanding wall portions also can be identical with this breach angle I, but preferable situation is II＞I, by this, in the time of in auxiliary positioning device for circuit board 3 is arranged on breach 451, two upstanding wall portions 32 push against both sides in breach 451 respectively outward owing to the relation of elastic-restoring force, and this also has auxiliary these auxiliary positioning device for circuit board 3 spacing effects in stopper slot 45.
And the effect that these two operative end 314 bend outward is, can avoid two upstanding wall portions 32 when being pulled opposite to each other by the application of force, easily because and produce the factor of elastic force when not enough and two upstanding wall portions 32 of frictional force are pulled opposite to each other between the finger 301,302 and deviate from forward from two 301,302 on fingers, in addition, also can be the user points 301,302 the preferable point of application is provided.
Consult Figure 10, Figure 11, be second preferred embodiment of the present utility model, in second preferred embodiment, the leading section 31 ' of this auxiliary positioning device for circuit board 3 ' comprises that also one is positioned at the 3rd groove 315 ' of first groove, 312 ' below, the 3rd groove 315 ' can be in order to locate a tertiary circuit plate unit 460 ' that is interval in below, first circuit board unit 410 ', this tertiary circuit plate unit 460 ' comprises that a tertiary circuit plate 46 ' and that uses as antenna equally is arranged at radiating subassembly 47 ' or other electronic building bricks of this tertiary circuit plate 46 ', also be, in second preferred embodiment, this auxiliary positioning device for circuit board 3 ' can be positioned at the first circuit board unit respectively about in the of 410 ' in order to second circuit board unit 420 ' and the tertiary circuit plate unit 460 ' that two are used as antenna.
Consult Figure 12, be the 3rd preferred embodiment of the present utility model, identical with second preferred embodiment is, this leading section 31 " equally also comprise one the 3rd groove 315 ", but with the second preferred embodiment difference be to be, in second preferred embodiment, the 3rd groove 315 ' is to be positioned at first groove, 312 ' below, and in the 3rd preferred embodiment, the 3rd groove 315 " then be to be positioned at second groove 313 " top, tertiary circuit plate unit 460 " then be to be interval in second circuit board unit 42 " top, this auxiliary positioning device for circuit board 3 " can be in order to the second circuit board unit 42 that two are used as antenna " and tertiary circuit plate unit 46 " be positioned at first circuit board unit 41 " top.
Consult Fig. 9, Figure 11, Figure 12, illustrated as the various embodiments described above, the utility model is by leading section 31,31 ', 31 " first groove 312; 312 '; 312 ", second groove 313,313 ', 313 " setting of (and the 3rd groove 315 '; 315 "), and can be with second circuit board unit 420,420 ', 420 " (and tertiary circuit plate unit 460 '; 460 ") clamp down on and with first circuit board unit 410,410 ', 410 " relative positioning; avoid second circuit board unit 420; 420 '; 420 " (with tertiary circuit plate unit 460 ', 460 ") produce rocking even separating of above-below direction because of vibrations; and utilize first groove 312; 312 '; 312 with cuttage grafting frame 43 " with second groove 313,313 ', 313 " spacing distance between also can make first circuit board unit 410; 410 '; 410 " and second circuit board unit 420,420 ', 420 " distance between (with tertiary circuit plate unit 460 '; 460 ") is kept fixingly, avoids second circuit board unit 420,420 ', 420 " (with tertiary circuit plate unit 460 '; 460 ") unsettled end produces flexural deformation and causes and cuttage grafting frame 43 loose contacts.
Moreover, be compared to Fig. 1～known assist location assembly 2 shown in Figure 4,2 '; 2 " and bayonet unit 91, two upstanding wall portions 32 of the utility model, 32 ' the Flexible Design that can pull relatively, not only more convenient this auxiliary positioning device for circuit board 3,3 '; 3 " dismounting, also make this auxiliary positioning device for circuit board 3,3 '; 3 " has preferable repetition workability, and avoid as is well known the assembly cost that brought with locking of screw 25 (see figure 3)s or welding (see figure 4) and the increase of assembly cost, and the utility model utilizes leading section 31,31 ', 31 " groove is to the effect of clamping down on that circuit board unit produced; not only structural strength is come by force in known technology, and its accessible compacting; locating effect is also more stable.
The above-described content of thought, it only is preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented with this, be every simple equivalent variations and modification of being done according to the utility model claims scope and utility model description, all still belong in the scope that the utility model patent contains.In addition, summary part and title only are the usefulness that is used for assisting the patent document search, are not to be used for limiting interest field of the present invention.
Claims (23)
1. auxiliary positioning device for circuit board, it is characterized in that, described auxiliary positioning device for circuit board is arranged at a first circuit board unit removedly, and locate one with the second circuit board unit of described first circuit board unit interval, two first Access Divisions that described first circuit board unit is provided with a breach and lays respectively at two opposite sides of described breach, described auxiliary positioning device for circuit board comprises:
Two upstanding wall portions, the mode intersection of pressing from both sides an angle with its front end connects, in described two upstanding wall portions at least one force-applied and relatively another near and away from, each described upstanding wall portion is provided with one second Access Division, second Access Division of described two upstanding wall portions respectively in order to described two first Access Division clampings mutually; And
One leading section, be positioned at described two upstanding wall portion front end confluces, every being formed with one first groove and one second groove, described leading section makes described first groove and described second groove embed described first circuit board unit and described second circuit board unit respectively in order to stretch into described breach to described leading section between the upper and lower.
2. auxiliary positioning device for circuit board according to claim 1, it is characterized in that, wherein, each described upstanding wall portion has a medial surface and a lateral surface opposite with described medial surface, described two upstanding wall portion medial surfaces in opposite directions, described auxiliary positioning device for circuit board also comprises two guide channels that are arranged at each described upstanding wall portion's lateral surface respectively and extend along fore-and-aft direction, and each described guide channel is used for described first Access Division and slipped into and guide described first Access Division and the clamping mutually of described second Access Division.
3. auxiliary positioning device for circuit board according to claim 2, it is characterized in that, described auxiliary positioning device for circuit board also comprises be arranged at each upstanding wall portion lateral surface two guiding fins, and two guiding fins of each upstanding wall portion lateral surface extend at intervals and define described guide channel.
4. auxiliary positioning device for circuit board according to claim 3 is characterized in that, wherein, described second wedging position is between described two guiding fins.
5. according to claim 3 or 4 described auxiliary positioning device for circuit board, it is characterized in that wherein, each second Access Division is one to be arranged at the hole clipping of described upstanding wall portion.
6. auxiliary positioning device for circuit board according to claim 3 is characterized in that, wherein, described two guide channels and described first groove align.
7. auxiliary positioning device for circuit board according to claim 1 is characterized in that, wherein, described two upstanding wall portions away from the end of described leading section with away from mode bend and extend and constitute an operative end respectively.
8. according to claim 1 or 7 described auxiliary positioning device for circuit board, it is characterized in that wherein, described two upstanding wall portions and described leading section are formed in one.
9. auxiliary positioning device for circuit board according to claim 1 is characterized in that, wherein, described leading section also be recessed to form one with described first groove and second groove spaced the 3rd groove up and down.
10. auxiliary positioning device for circuit board according to claim 9, it is characterized in that, wherein, described the 3rd groove is positioned at described first groove below, uses for a tertiary circuit plate unit that is interval in below, described first circuit board unit embeds and described first circuit board unit relative positioning.
11. auxiliary positioning device for circuit board according to claim 9, it is characterized in that, wherein, described the 3rd groove is positioned at described second groove top, uses for a tertiary circuit plate unit that is interval in top, described second circuit board unit embeds and described first circuit board unit relative positioning.
12. the combination of auxiliary positioning device for circuit board and circuit board is characterized in that the combination of described auxiliary positioning device for circuit board and circuit board comprises:
One first circuit board unit comprises that a first circuit board, is by the breach of described first circuit board depression and two first Access Divisions that lay respectively at described breach two opposite sides;
One second circuit board unit is interval in top, described first circuit board unit; And
One auxiliary positioning device for circuit board is arranged at described breach removedly and makes described first circuit board unit and described second circuit board unit relative positioning, and described auxiliary positioning device for circuit board comprises:
Two upstanding wall portions, the mode intersection of pressing from both sides an angle with its front end connects, in described two upstanding wall portions at least one force-applied and relatively another near and away from, each described upstanding wall portion is provided with one second Access Division, second Access Division of described two upstanding wall portions respectively in order to described two first Access Division clampings mutually, and
One leading section, be positioned at described two upstanding wall portion front end confluces, every being formed with one first groove and one second groove, described leading section makes described first groove and described second groove embed described first circuit board unit and described second circuit board unit respectively in order to stretch into described breach to described leading section between the upper and lower.
13. the combination of auxiliary positioning device for circuit board according to claim 12 and circuit board, it is characterized in that, wherein, each described upstanding wall portion has a medial surface and a lateral surface opposite with described medial surface, described two upstanding wall portion medial surfaces in opposite directions, described auxiliary positioning device for circuit board also comprises two guide channels that are arranged at each described upstanding wall portion's lateral surface respectively and extend along fore-and-aft direction, and each described guide channel is used for described first Access Division and slipped into and guide described first Access Division and the clamping mutually of described second Access Division.
14. the combination of auxiliary positioning device for circuit board according to claim 13 and circuit board, it is characterized in that, described auxiliary positioning device for circuit board also comprises be arranged at each upstanding wall portion lateral surface two guiding fins, and two guiding fins of each upstanding wall portion lateral surface extend at intervals and define described guide channel.
15. the combination of auxiliary positioning device for circuit board according to claim 14 and circuit board is characterized in that, wherein, described second wedging position is between described two guiding fins.
16. combination according to claim 14 or 15 described auxiliary positioning device for circuit board and circuit board, it is characterized in that, wherein, two lugs of described two first Access Divisions for being protruded opposite to each other by two opposite sides of described breach respectively, described two second Access Divisions can be stretched into two hole clippings of clamping respectively for described two lugs for being arranged at described two upstanding wall portions respectively.
17. the combination of auxiliary positioning device for circuit board according to claim 14 and circuit board is characterized in that, wherein, described two guide channels and described first groove align.
18. the combination of auxiliary positioning device for circuit board according to claim 12 and circuit board is characterized in that, wherein, described two upstanding wall portions away from the end of described leading section with away from mode bend and extend and constitute an operative end respectively.
19. the combination according to claim 12 or 18 described auxiliary positioning device for circuit board and circuit board is characterized in that, wherein, described two upstanding wall portions and described leading section are formed in one.
20. the combination of auxiliary positioning device for circuit board according to claim 12 and circuit board is characterized in that, wherein, described leading section is the 3rd groove that is arranged above and below of umbilicate type Cheng Youyi and described first groove and second groove also.
21. the combination of auxiliary positioning device for circuit board according to claim 20 and circuit board, it is characterized in that, wherein, described the 3rd groove is positioned at described first groove below, uses for a tertiary circuit plate unit that is interval in below, described first circuit board unit embeds and described first circuit board unit relative positioning.
22. the combination of auxiliary positioning device for circuit board according to claim 20 and circuit board, it is characterized in that, wherein, described the 3rd groove is positioned at described second groove top, uses for a tertiary circuit plate unit that is interval in top, described second circuit board unit embeds and described first circuit board unit relative positioning.
23. the combination of auxiliary positioning device for circuit board according to claim 16 and circuit board, it is characterized in that, wherein, described breach caves in roughly V-shaped and defines a breach angle, described two lugs are protruded opposite to each other by the open end of described V-notch respectively, and the angle between two upstanding wall portions of described auxiliary positioning device for circuit board is more than or equal to described breach angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201786286U CN201075883Y (en) | 2007-09-17 | 2007-09-17 | Auxiliary positioning device for circuit board and combination with circuit board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201786286U CN201075883Y (en) | 2007-09-17 | 2007-09-17 | Auxiliary positioning device for circuit board and combination with circuit board thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201075883Y true CN201075883Y (en) | 2008-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201786286U Expired - Fee Related CN201075883Y (en) | 2007-09-17 | 2007-09-17 | Auxiliary positioning device for circuit board and combination with circuit board thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201075883Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854788A (en) * | 2010-03-02 | 2010-10-06 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and double-head buckle thereof |
-
2007
- 2007-09-17 CN CNU2007201786286U patent/CN201075883Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854788A (en) * | 2010-03-02 | 2010-10-06 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and double-head buckle thereof |
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