CN206948174U - The contact pin apparatus of modular power source - Google Patents
The contact pin apparatus of modular power source Download PDFInfo
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- CN206948174U CN206948174U CN201720511410.1U CN201720511410U CN206948174U CN 206948174 U CN206948174 U CN 206948174U CN 201720511410 U CN201720511410 U CN 201720511410U CN 206948174 U CN206948174 U CN 206948174U
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- contact pin
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Abstract
The utility model provides a kind of contact pin apparatus of modular power source, including：Contact pin location-plate, veneer are arranged on modular power source, for setting multiple contact pins；Cover plate, it is be arranged in parallel with contact pin location-plate, when stretching out for multiple contact pins in contact pin location-plate, realizes the coplanar of multiple contact pins.By the utility model, solve contact pin in correlation technique and stretch out the rugged technical problem of constantly contact pin.
Description
Technical field
Modular power source field is the utility model is related to, in particular to a kind of contact pin apparatus of modular power source.
Background technology
Power module is power supply unit that can be directly against dress on a printed circuit, is characterized in being special integrated
Circuit (ASIC), digital signal processor (DSP), microprocessor, memory, field programmable gate array (FPGA) and other numbers
Word or fictitious load provide power supply.As technology develops, power module towards light, small, thin, low noise, high density, it is highly reliable,
Jamproof direction is developed.
The SMT attachment power modules of small size, its output voltage is low, in the equipment such as communication, transmission, access, router
Using very extensive, the dc-couple (Direct that high current is provided for core devices such as CPU, FPGA on veneer is widely used in
Coupled, referred to as DC) power supply.It is more to be encapsulated using SMT pasters, by SMT attachment process directly against being attached to veneer in production
On.
For the contact pin of power module, (Surface Mounted Technology, it is referred to as in surface installation technique
SMT) generally use righting fixture produces, it is ensured that multiple pins normals, but conventional righting fixture is integrated processing, drilling is deep
Be present certain mismachining tolerance in degree, and can not measure, it is impossible to ensure multiple hole depth uniformity.Modular power source is set using blind hole
Meter, when tin cream is vaporized under high temperature fused state, the temperature under high temperature fused state is existing known general knowledge, and gas is swollen
It is swollen, contact pin is blown afloat, causes the multiple contact pins of module to be uneven, power module product is produced because contact pin coplane degree, accounts for
Fraction defective 40%, cause integral product first-pass yield low, it is more rosin joint occur when SMT on veneer is mounted for module.Fig. 1 is this reality
With the single twist drill hole depth contact pin erection device sectional view of old-fashioned frock in new correlation technique, 101 be erection device, 101a institutes
Hole depth sectional view is shown as, its depth is unable to reach all well depth consistency, Fig. 2 is the utility model phase due to processing factors
The product figure of old-fashioned scheme production in the technology of pass, 201 be product, and 201a show old-fashioned scheme (scheme in correlation technique) righting
The product contact pin schematic diagram that device is produced, tin cream are vaporized under high temperature fused state, gas expansion, contact pin blown afloat,
The hole depth upper limit is pushed up, causes the multiple contact pins of module to be uneven.
For above mentioned problem present in correlation technique, at present it is not yet found that the solution of effect.
Utility model content
The utility model embodiment provides a kind of contact pin apparatus of modular power source, at least to solve contact pin in correlation technique
Stretch out the rugged technical problem of constantly contact pin.
According to one embodiment of the present utility model, there is provided a kind of contact pin apparatus of modular power source, including：Contact pin positions
Plate, veneer are arranged on modular power source, for setting multiple contact pins；Cover plate, be arranged in parallel with the contact pin location-plate, for
When multiple contact pins in the contact pin location-plate stretch out, the coplanar of the multiple contact pin is realized.
Alternatively, described device also includes：Lock screw, for vertically fixing the contact pin location-plate and the cover plate.
Alternatively, it is additionally provided with the contact pin location-plate：Contact pin positioning hole, for vertically fixing the contact pin.
Alternatively, it is additionally provided with the contact pin location-plate：Lock screw positioning hole, in the contact pin location-plate
One end of the fixed lock screw.
Alternatively, the contact pin is arranged in the pin holes of the contact pin location-plate.
Alternatively, one end opposite with the contact pin is blind hole in the pin holes.
Alternatively, tin cream is provided with the pin holes, the tin cream is used for the contact pin under high temperature fused state
Blow afloat, so that the contact pin stretches out.
Alternatively, the contact pin is used to connect the modular power source and veneer.
Alternatively, the cover plate is flat board.
Alternatively, it is different from the length of other contact pins to there are one or more contact pins in the multiple contact pin.
By the utility model, contact pin location-plate, veneer is arranged on modular power source, for setting multiple contact pins；Cover plate,
It is be arranged in parallel with the contact pin location-plate, when stretching out for multiple contact pins in the contact pin location-plate, described in realization
Multiple contact pins it is coplanar, due to being also provided with cover plate, therefore the short contact pin in contact pin location-plate also can keep same with long contact pin
Horizontal plane, reach coplane degree uniformity so as to contact pin, can solve contact pin in correlation technique and stretch out constantly that contact pin height is not
Flat technical problem.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the old-fashioned single twist drill hole depth contact pin erection device sectional view of frock in the utility model correlation technique；
Fig. 2 is the product figure of old-fashioned scheme production in the utility model correlation technique；
Fig. 3 is the coplane degree device decomposition group figure of the utility model embodiment；
Fig. 4 is the coplane degree device positive and negative, sectional view of the utility model embodiment, assembling figure；
Fig. 5 is the power module product figure of the utility model embodiment production；
Fig. 6 is the utility model embodiment power module product contact pin hole pattern；
Fig. 7 is the utility model embodiment power module product and coplane degree dress assembling view；
Fig. 8 is the contact pin state diagram before the utility model embodiment reflow soldering；
Fig. 9 is the contact pin state diagram after the utility model embodiment reflow soldering；
Figure 10 is the product schematic diagram of the utility model embodiment.
Embodiment
Describe the utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not rushing
In the case of prominent, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
Additionally provide a kind of contact pin apparatus of modular power source in the present embodiment, the device be used to realizing above-described embodiment and
Preferred embodiment, repeating no more for explanation was carried out.As used below, term " module " can realize predetermined work(
The combination of the software and/or hardware of energy.Although device described by following examples is preferably realized with software, firmly
Part, or the realization of the combination of software and hardware is also what may and be contemplated.
The structured flowchart of the contact pin apparatus of the modular power source of the utility model embodiment includes：Contact pin location-plate, veneer are set
Put on modular power source, for setting multiple contact pins；Cover plate, it is be arranged in parallel with contact pin location-plate, in contact pin location-plate
Multiple contact pins when stretching out, realize the coplanar of multiple contact pins.
It is arranged on by the above-mentioned device of the present embodiment, contact pin location-plate, veneer on modular power source, for setting multiple insert
Pin；Cover plate, it is be arranged in parallel with the contact pin location-plate, when stretching out for multiple contact pins in the contact pin location-plate,
The coplanar of the multiple contact pin is realized, due to being also provided with cover plate, therefore the short contact pin in contact pin location-plate also can be with long contact pin
Same level is kept, reaches coplane degree uniformity so as to contact pin, can solve contact pin in correlation technique and stretch out constantly to insert
The rugged technical problem of pin.
Optionally, device also includes：Lock screw, for vertical fixing plug pin location-plate and cover plate.
Optionally, it is additionally provided with contact pin location-plate：Contact pin positioning hole, for vertical fixing plug pin.
Optionally, it is additionally provided with contact pin location-plate：Lock screw positioning hole, for the fixed locking on contact pin location-plate
One end of screw.
Optionally, contact pin is arranged in the pin holes of contact pin location-plate, and one end opposite with contact pin is blind hole in pin holes.
Optionally, tin cream is provided with pin holes, and tin cream is used to contact pin is blown afloat under high temperature fused state, so that contact pin
Stretch out.
Optionally, contact pin is used for link block power supply and veneer.
Optionally, cover plate is flat board.
Optionally, it is different from the length of other contact pins to there are one or more contact pins in multiple contact pins.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or above-mentioned modules are with any
The form of combination is located in different processors respectively.
Embodiment 2
For weak point present in correlation technique, a kind of contact pin coplane degree device of the present utility model, pass through two layers
Plate combines, and can be very good control plane degree.This gives one kind to solve hole depth coherence request, and it can ensure
Function of the multiple contact pins of module in approximately the same plane.Meanwhile the present embodiment can be applied equally to the coplane degree dress of similar products
Put.
It is described in detail with reference to signal accompanying drawing：
The utility model provides a kind of device for ensureing that vertical and multiple contact pins are coplanar to patch module power supply.
Fig. 3 is the coplane degree device decomposition group figure of the utility model embodiment, including：
Cover plate (301)：It is arranged in the plane parallel with contact pin location-plate, the contact pin on contact pin location-plate is stretching out
When, cover plate is the unique stop surface of all contact pins, and so as to realize the coplane degree of contact pin, it is same flat with contact pin contact face
Face.
Contact pin location-plate (302)：Realize that fixing plug pin is vertical.Including two parts：Contact pin location-plate (302a)：Locking screw
Silk positioning hole；Contact pin location-plate (302b)：Contact pin positioning hole.
Lock screw (303)：Be connected to between cover plate (301) and contact pin location-plate (302), for lock cover plate with
Contact pin location-plate.
Fig. 4 is the coplane degree device positive and negative, sectional view of the utility model embodiment, assembling figure, wherein, (401) signal
Front elevation, (402) signal reverse side figure, (403) schematic sectional view, because two boards be arranged in parallel, the hole depth of two boards combination,
Definitely in same level, this ensures that the product coplane degree of production is consistent.
Fig. 5 is the power module product figure of the utility model embodiment production, and (501) illustrate whole contact pins, whole contact pins
Ensure in same plane, welding can be mounted on veneer as device.
Fig. 6 is the utility model embodiment power module product contact pin hole pattern, and (601) illustrate whole pin holes, and (602) show
The meaning contact pin back side is blind hole, is not got through, the tin cream of pin holes is vaporized under high temperature fused state, gas expansion, contact pin
Blow afloat.
Fig. 7 is that the utility model embodiment power module product fills assembling view, power module product bag with coplane degree
Include：Frock, contact pin, PCB (Printed Circuit Board, printed circuit board), (701) schematic section line in figure, work as contact pin
The tin cream in hole is vaporized under high temperature fused state, gas expansion, contact pin is blown afloat, and the upper limit is all in the straight line of profile
On, ensure that the coplane degree of whole contact pins is consistent.
Fig. 8 is the contact pin state diagram before the utility model embodiment reflow soldering, when contact pin supplied materials has 0.5mm length
During the tolerance of (or other errors), before reflow soldering, contact pin is not in same plane.
Fig. 9 is the contact pin state diagram after the utility model embodiment reflow soldering, after reflow soldering, by gas expansion,
Contact pin is blown afloat top to frock hole, keeps same plane.
Figure 10 is the product schematic diagram of the utility model embodiment, as seen from Figure 10, using the scheme of the present embodiment, in reality
When border operation and production, contact pin is after stretching out and blowing afloat, and the elongated end of contact pin is in same plane.
Pass through the scheme of the utility model embodiment, the hole depth of two boards Combined machining, it is ensured that depth is consistent；When
Tin cream is vaporized under high temperature fused state, gas expansion, and space is not present in hole, and contact pin is not present and blows afloat generation, only makes to insert
Pin deposits error, and after gas expansion, short contact pin also can keep same level with long contact pin, and so as to contact pin, to reach coplane degree consistent
Property.
Obviously, those skilled in the art should be understood that above-mentioned each module of the present utility model or each step can be used
General computing device realizes that they can be concentrated on single computing device, or be distributed in multiple computing device institutes
On the network of composition, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to by they
Storage is performed by computing device in the storage device, and in some cases, can be with different from order execution herein
Shown or described step, they are either fabricated to each integrated circuit modules respectively or by multiple moulds in them
Block or step are fabricated to single integrated circuit module to realize.So, the utility model be not restricted to any specific hardware and
Software combines.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. contact pin apparatus of modular power source, it is characterised in that including：Contact pin location-plate, veneer are arranged on modular power source, for setting multiple contact pins；Cover plate, it is be arranged in parallel with the contact pin location-plate, when stretching out for multiple contact pins in the contact pin location-plate, Realize the coplanar of the multiple contact pin.
- 2. device according to claim 1, it is characterised in that described device also includes：Lock screw, for vertically fixing the contact pin location-plate and the cover plate.
- 3. device according to claim 1, it is characterised in that be additionally provided with the contact pin location-plate：Contact pin positioning hole, For vertically fixing the contact pin.
- 4. device according to claim 2, it is characterised in that be additionally provided with the contact pin location-plate：Lock screw is determined Position hole, for fixing one end of the lock screw on the contact pin location-plate.
- 5. device according to claim 1, it is characterised in that the contact pin is arranged on the pin holes of the contact pin location-plate It is interior.
- 6. device according to claim 5, it is characterised in that one end opposite with the contact pin is blind in the pin holes Hole.
- 7. device according to claim 5, it is characterised in that tin cream is provided with the pin holes, the tin cream is used for The contact pin is blown afloat under high temperature fused state, so that the contact pin stretches out.
- 8. device according to claim 1, it is characterised in that the contact pin is used to connect the modular power source and veneer.
- 9. device according to claim 1, it is characterised in that the cover plate is flat board.
- 10. device according to claim 1, it is characterised in that exist in the multiple contact pin one or more contact pins with The length of other contact pins is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511410.1U CN206948174U (en) | 2017-05-08 | 2017-05-08 | The contact pin apparatus of modular power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511410.1U CN206948174U (en) | 2017-05-08 | 2017-05-08 | The contact pin apparatus of modular power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948174U true CN206948174U (en) | 2018-01-30 |
Family
ID=61360235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720511410.1U Active CN206948174U (en) | 2017-05-08 | 2017-05-08 | The contact pin apparatus of modular power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206948174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365464A (en) * | 2020-03-06 | 2021-09-07 | 华为技术有限公司 | Back plate, processing method of back plate and cabinet |
-
2017
- 2017-05-08 CN CN201720511410.1U patent/CN206948174U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365464A (en) * | 2020-03-06 | 2021-09-07 | 华为技术有限公司 | Back plate, processing method of back plate and cabinet |
| CN113365464B (en) * | 2020-03-06 | 2023-06-06 | 华为技术有限公司 | Backboard, backboard processing method and cabinet |
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