CN201273914Y - Circuit board rack - Google Patents
Circuit board rack Download PDFInfo
- Publication number
- CN201273914Y CN201273914Y CNU2008201508393U CN200820150839U CN201273914Y CN 201273914 Y CN201273914 Y CN 201273914Y CN U2008201508393 U CNU2008201508393 U CN U2008201508393U CN 200820150839 U CN200820150839 U CN 200820150839U CN 201273914 Y CN201273914 Y CN 201273914Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- longitudinal bracing
- support
- bearing frame
- horizontal support
- 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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Abstract
The utility model relates to a circuit board bracket, which is used for supporting a circuit board with a plurality of supporting parts. The circuit board bracket adopts an adjustable bearing frame which comprises two longitudinal supporting pieces which are collocated in parallel and two transverse supporting pieces which are collocated in parallel, and the supporting parts of the circuit board are inserted into the first slots and the second slots of the two longitudinal supporting pieces and the two transverse supporting pieces, thereby the circuit board is convenient to be tested in an inverted state, and the defect of the prior art is solved through the design.
Description
Technical field
The utility model relates to a kind of circuit board support, particularly relates to a kind of circuit board support that circuit board detects with inversion state that is beneficial to.
Background technology
The manufacturer of general main frame (for example host computer, web server host, industrial computer main frame etc.) all can be before this host groups takes on factory, and the circuit board of this main frame is detected.When on production line, carrying out the test job of this host circuit board, be by a measurement jig, the accessory (as mouse, keyboard, CD-ROM drive, hard disk, internal memory, network interface card, heating radiator etc.) that this host circuit board and its are matched is connected, operate actual every function and the action of using of this circuit board simulation again, but and according to described action operate as normal whether, judge whether this circuit board has fault, and then judge the whether normally shipment of this host circuit board, with the quality of the product that guarantees to dispatch from the factory.
Motherboard with server is an example, and the signal measurement of the motherboard of server is to catch the signal waveform that meets the demands and validation signal quality by signal being introduced oscillograph.When measuring signal, often being in the back side of motherboard owing to selected measurement point, thus motherboard need be inverted, then, at its back side welding signal tie point.After having welded the signal tie point and having plugged oscillographic test probe, need again motherboard is overturn, again plug the accessory that mouse, keyboard or the like match with this motherboard, connect the start power supply and carry out test jobs, this test process is a repeated labor and pretty troublesome, especially in switching process, very likely can bump the signal tie point that probe is ined succession because of carelessness and fall down the welding again of for this reason having to do over again.Moreover, signals collecting for some type originally can be enclosed the pin type joint by probe, directly on the tested point of motherboard, carry out signals collecting, and not necessarily need welding with the hand-held contact, if but this test point at the motherboard back side then be difficult to realize.And because the motherboard element is various, highly differ (for example the CPU radiator fan is often than higher, and other electronic components are shorter) in the front, so motherboard is difficult to keep the state operation of balance when being inverted.
Therefore, how to design motherboard support used in a kind of test process, be beneficial to motherboard and be inverted measurement, to avoid above-mentioned many disadvantages, real is the present problem demanding prompt solution of dealer of association area.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, a purpose of the present utility model provides a kind of circuit board support, detects to realize that in test process circuit board is inverted with convenient.
Another purpose of the present utility model provides a kind of circuit board support, to be applicable to the circuit board of different sizes and model.
A purpose more of the present utility model provides a kind of circuit board support, makes its simple to operate and simplification test process.
For achieving the above object and other relevant purposes, the utility model provides a kind of circuit board support, is used to support the circuit board with a plurality of support portions, and this circuit board support comprises two longitudinal bracing spares, two horizontal support pieces and a plurality of locking part.The configuration of two longitudinal bracing spare opposing parallel, and have first fluting and be located at the bottom in order to regulate the adjusting portion of height; Two horizontal support piece opposing parallel configurations and activity are striden and are located at two longitudinal bracing spares, and constituting a bearing frame that is used to carry this circuit board with two horizontal support pieces, and respectively this horizontal support piece has for corresponding inserted second fluting of this support portion respectively; A plurality of locking parts run through this horizontal support piece respectively and this longitudinal bracing spare is striden first and second fluting of establishing the place mutually, for adjusting the size of this bearing frame relatively or fixing two these horizontal support pieces on two these longitudinal bracing spares.
In the aforementioned circuit board support of the present utility model, this adjusting portion is configurable in the bottom, two ends of this longitudinal bracing spare respectively, and this adjusting portion can be designed to height-adjustable feet; This bearing frame can be " well " font structure, " mouth " font structure or " opening " font structure; This locking part can be the screw with nut; This support portion can be support column.
As mentioned above, the principal character of circuit board support of the present utility model is that two horizontal support pieces by two longitudinal bracing spares of configured in parallel and configured in parallel constitute an adjustable bearing frame, and this bearing frame is realized height control by the adjusting portion that two longitudinal bracing spares have again, can supply the support portion of this circuit board to plug wherein by first and second fluting that two longitudinal bracing spares and two horizontal support pieces have in addition, can be inverted convenient enforcement and detect to realize circuit board, and because the adjustable size of this bearing frame, so be applicable to the circuit board of different sizes and model, so design has promptly effectively overcome the many disadvantages that occurs in the prior art.
Description of drawings
Fig. 1 is that circuit board support of the present utility model is used the synoptic diagram that decomposes; And
Fig. 2 be show circuit board support of the present utility model be used for the support circuit plate in conjunction with synoptic diagram.
The component symbol simple declaration:
1 circuit board
11 support portions
2 circuit board supports
20 bearing frames
21 longitudinal bracing spares
211 adjusting portions
The 211a expansion link
The 211b fixture
212 first flutings
22 horizontal support pieces
221 second flutings
23 locking parts
231 nuts
A, B glide direction
Embodiment
Below by specific instantiation embodiment of the present utility model is described, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.The utility model also can be implemented or be used by other different instantiations, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present utility model not deviating from.
Again, the following drawings is the synoptic diagram of simplification, and basic conception of the present utility model only is described in a schematic way, satisfy and only to show the element relevant among the figure but not component number, shape and size drafting when implementing according to reality with the utility model, kenel, quantity and the ratio of each element can be a kind of random change during its actual enforcement, and its component placement kenel may be more complicated.
See also Fig. 1, Fig. 1 is that circuit board support of the present utility model is used the synoptic diagram that decomposes.As shown in the figure, the utility model provides a kind of circuit board support 2, is used to support the circuit board 1 with a plurality of support portions 11, and in the present embodiment, this support portion 11 is for being installed in the support column on the circuit board 1; This circuit board 1 is the motherboard of server, but is not limited thereto, and in other embodiments, this circuit board 1 is the printed circuit board (PCB) of other electronic installations also.Circuit board support 2 of the present utility model is applied in the test process of this circuit board 1, is not applied to other field but do not get rid of it simultaneously, states clearly hereby.
This circuit board support 2 comprises two longitudinal bracing spares 21, two horizontal support pieces 22 and a plurality of locking part 23.
The configuration of two longitudinal bracing spares, 21 opposing parallel, and respectively this longitudinal bracing spare 21 has first fluting 212 and is located at the bottom in order to regulate the adjusting portion 211 of height.In the present embodiment, this first fluting 212 is for being opened in the long and narrow hole on this longitudinal bracing spare 21.
In the present embodiment, this adjusting portion 211 is disposed at the respectively bottom, two ends of this longitudinal bracing spare 21, particularly, this adjusting portion 211 is height-adjustable feet, in more detail, this for example is made of a telescopic expansion link 211a and a fixture 211b by the adjusting portion 211 of feet, to realize its height-adjustable effect, still, this kind technology be industry known technology, be not limited to this, hereby explanation.Need to be with specifying, in the reality test, consider and have the electronic component (for example higher heating radiator) that many height differ on this circuit board 1, when this circuit board need be inverted, the height that then must adjust two longitudinal bracing spares 21 touches desktop to avoid the too high element on this circuit board, and then guarantees the balance of circuit board 1.
Configuration of two horizontal support pieces, 22 opposing parallel and activity are crossed on the two longitudinal bracing spares 21, so that two horizontal support pieces 22 and two longitudinal bracing spares, 21 formations one are used to carry the bearing frame 20 of this circuit board 1, respectively this horizontal support piece 22 has second fluting 221 for this support portion 11 of corresponding inserted.In the present embodiment, 22 activities of two horizontal support pieces are crossed on the two longitudinal bracing spares 21, promptly the bearing frame 20 of two longitudinal bracing spares 21 and two horizontal support pieces, 22 formations is " well " font, " mouth " font or " opening " font structure, and this bearing frame 20 is to be the state that varies in size by two horizontal support pieces 22 with two longitudinal bracing spares, 21 relative slip adjustment.In the present embodiment, this bearing frame 20 is to adjust according to the size of this circuit board 1 so that the support portion 11 of this circuit board 1 can put this longitudinal bracing spare 21 first the fluting 212 or this horizontal support piece 22 second the fluting 221 in.
In the present embodiment, second fluting 221 that this horizontal support piece 22 has is also for long and narrow hole, and its width is equal to first fluting 212 of this longitudinal bracing spare 21, plants with the support portion 11 of power circuit board 1.
Respectively this locking part 23 runs through this longitudinal bracing spare 21 and this horizontal support piece 22 respectively and strides first fluting, 212 and second fluting 221 of establishing the place mutually, for the size of this bearing frame 20 of adjustment relatively or fix two horizontal support pieces 22 on two longitudinal bracing spares 21.That is, when respectively this locking part 23 unscrewed, the adjustment of can sliding relatively of two horizontal support pieces 21 and two longitudinal bracing spares 22 can be fixed two horizontal support pieces 21 on two longitudinal bracing spares 22 when these locking part 23 lockings respectively.In the present embodiment, this locking part 23 is for having the screw of nut 231.
When needs are fixed the bearing frame 20 of two horizontal support pieces 22 and two longitudinal bracing spares, 21 formations, this locking part 23 runs through second fluting, 221 the junction of first fluting 212 and this horizontal support piece 22 of this longitudinal bracing spare 21, and the nut 231 that then screws this locking part 23 gets final product.When needs are adjusted the bearing frame 20 of two horizontal support pieces 22 and two longitudinal bracing spares, 21 formations, unscrew the nut 231 of this this locking part 23, then can adjust this bearing frame 20.
For further highlighting principle of the present utility model and effect, see also Fig. 2, Fig. 2 be show circuit board support of the present utility model be used for the support circuit plate in conjunction with synoptic diagram.As shown in the figure, in the process of actual testing circuit board 1, test surfaces (often referring to have the back side of a plurality of solder joints) a plurality of support portions 11 of installing at this circuit board 1, connect with this circuit board 1 its accessory that matches (as mouse, keyboard etc.) afterwards, this circuit board 1 is inverted, thereby a plurality of support portions 11 of this circuit board 1 are inserted in second fluting 221 of this horizontal support piece 22 (also can select to be inserted in first fluting 212 of this longitudinal bracing spare 21 certainly).If, the bearing frame 20 that the size of this circuit board 1 and two longitudinal bracing spares 21 and two horizontal support pieces 22 constitute is not complementary, then as shown the A direction adjust two longitudinal bracing spares 21 or as shown the B direction adjust two horizontal support pieces 22, after adjustment finishes, then make this locking part 23 run through second fluting, 221 the junction of first fluting 212 and this horizontal support piece 22 of this longitudinal bracing spare 21, the nut 231 that then screws this locking part 23 is fixed.So, compared with prior art, then overcome when circuit board is inverted and be difficult to keep the problem of equilibrium state, thereby greatly facilitated the tester.
In sum, circuit board support of the present utility model, be to constitute an adjustable bearing frame by two longitudinal bracing spares of configured in parallel and two horizontal support pieces of configured in parallel, and this bearing frame is realized height control by the adjusting portion that two longitudinal bracing spares have again, again, second fluting that has by two longitudinal bracing spares and two horizontal support pieces plugs wherein for the support portion that this circuit board is somebody's turn to do, convenient enforcement detected to realize circuit board to be inverted, and because the adjustable size of this bearing frame, so be applicable to the circuit board of different sizes and model, so design compared with prior art, realizes in test process that not only the circuit board inversion detects with convenient, and, this circuit board support has the circuit board of versatility applicable to different sizes and model, moreover, greatly facilitate the test operation personnel again.Therefore, use aforementioned many shortcomings that the utility model can overcome prior art, and the tool high industrial utilization.
The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Any those skilled in the art all can be under spirit of the present utility model and category, and the foregoing description is modified and changed.Therefore, the technical staff in the technical field modifies or changes not breaking away from all equivalences of being finished under spirit that the utility model discloses and the technological thought such as, must be contained by the scope of claims.
Claims (9)
1, a kind of circuit board support is used to support the circuit board with a plurality of support portions, it is characterized in that, this circuit board support comprises:
Two longitudinal bracing spares, the opposing parallel configuration, and respectively this longitudinal bracing spare has first fluting and is located at the bottom in order to regulate the adjusting portion of height;
Two horizontal support pieces, opposing parallel configuration and activity are striden and are located at two these longitudinal bracing spares, and constitute a bearing frame that is used to carry this circuit board with two these horizontal support pieces, and respectively this horizontal support piece has for corresponding inserted second fluting of this support portion respectively; And
A plurality of locking parts run through this horizontal support piece and this longitudinal bracing spare respectively and stride first and second fluting of establishing the place mutually, for adjusting the size of this bearing frame relatively or fixing two horizontal support pieces on two these longitudinal bracing spares.
2, circuit board support according to claim 1 is characterized in that: this adjusting portion is disposed at the respectively bottom, two ends of this longitudinal bracing spare.
3, circuit board support according to claim 2 is characterized in that: this adjusting portion is height-adjustable feet.
4, circuit board support according to claim 1 is characterized in that: this adjusting portion is made of a telescopic expansion link and a fixture.
5, circuit board support according to claim 1 is characterized in that: this bearing frame is " well " font structure.
6, circuit board support according to claim 1 is characterized in that: this bearing frame is " mouth " font structure.
7, circuit board support according to claim 1 is characterized in that: this bearing frame is " opening " font structure.
8, circuit board support according to claim 1 is characterized in that: this locking part is the screw with nut.
9, circuit board support according to claim 1 is characterized in that: this support portion is a support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201508393U CN201273914Y (en) | 2008-07-16 | 2008-07-16 | Circuit board rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201508393U CN201273914Y (en) | 2008-07-16 | 2008-07-16 | Circuit board rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201273914Y true CN201273914Y (en) | 2009-07-15 |
Family
ID=40884260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201508393U Expired - Fee Related CN201273914Y (en) | 2008-07-16 | 2008-07-16 | Circuit board rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201273914Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034305A (en) * | 2011-09-30 | 2013-04-10 | 鸿富锦精密工业（深圳）有限公司 | Support component and extension card radiator using the same |
| TWI412679B (en) * | 2010-12-07 | 2013-10-21 | Hon Hai Prec Ind Co Ltd | Circuit board test bracket |
-
2008
- 2008-07-16 CN CNU2008201508393U patent/CN201273914Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI412679B (en) * | 2010-12-07 | 2013-10-21 | Hon Hai Prec Ind Co Ltd | Circuit board test bracket |
| CN103034305A (en) * | 2011-09-30 | 2013-04-10 | 鸿富锦精密工业（深圳）有限公司 | Support component and extension card radiator using the same |
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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: 20090715 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |