CN105263290A - Fixing structure for PCB and clamping member thereof - Google Patents
Fixing structure for PCB and clamping member thereof Download PDFInfo
- Publication number
- CN105263290A CN105263290A CN201510718988.XA CN201510718988A CN105263290A CN 105263290 A CN105263290 A CN 105263290A CN 201510718988 A CN201510718988 A CN 201510718988A CN 105263290 A CN105263290 A CN 105263290A
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- CN
- China
- Prior art keywords
- fastener
- electrical appliance
- appliance kit
- pcb board
- groove
- 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.)
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Abstract
The present invention relates to a fixing structure for a PCB (Printed Circuit Board), comprising an electric box and clamping members, wherein the clamping members are fixedly connected to the electric box, the clamping members are provided with second clamping slots used for fixing of the PCB. According to the fixing structure for the PCB provided by the present invention, a small clamping member made of a plastic material is utilized to be combined with a clamping slot structure at the bottom of an original electric box, in this way, one, two or more PCBs with different sizes can be fixed on some special occasions, and the electric box also can be connected, so that the structural change of the original electric box is small, and the strength of the original electric box cannot decrease. In addition, the clamping member has the advantages of portability, low price, convenient installation, reliable fixation, diversified installation forms, and so on.
Description
Technical field
The present invention relates to a kind of pcb board mounting technique field, particularly a kind of pcb board fixed structure and Fastener thereof.
Background technology
The fixed form of PCB (PrintedCircuitBoard, printed circuit board) plate, conventional is notch or screw fixed structure.By having draw-in groove on electrical appliance kit, pcb board is fixed, or is fixed on electrical appliance kit by screw, substantially can prevent pcb board play in electrical appliance kit.In conventional occasion, this type of fixed structure can meet basic instructions for use, but at the larger special occasions of vibration, as the occasion such as automobile-used, peculiar to vessel, military, only fixed card slot structure of bottom or bolt structure, be cannot meet vibration larger time user demand.Suggestion is deleted
Summary of the invention
In view of this, the object of the present invention is to provide a kind of pcb board fixed structure and Fastener thereof, fix the problems such as reliability is low to solve pcb board in prior art.
According to a first aspect of the invention, a kind of pcb board fixed structure is provided, it is characterized in that, comprise electrical appliance kit and Fastener, described Fastener is fixedly attached on described electrical appliance kit, described Fastener is provided with the second draw-in groove, and described second draw-in groove is used for the fixing of pcb board.
Preferably, described electrical appliance kit is provided with Fastener mounting structure.
Preferably, described Fastener being provided with electrical appliance kit auxiliary section along the both ends of its longitudinal direction, matches with described Fastener mounting structure in described electrical appliance kit auxiliary section, for fixing described Fastener.
Preferably, described Fastener mounting structure is mounting groove or installs projection; Described electrical appliance kit auxiliary section is corresponding buckle or groove structure.
Preferably, have at the Fastener between the electrical appliance kit auxiliary section at two ends the brace rod longitudinally arranged.
Preferably, the brace rod of described Fastener is provided with reinforcement.
Preferably, described Fastener is provided with multiple, and multiple described Fastener be arranged in parallel.
Preferably, one of installation projection on the described buckle at Fastener two ends or described electrical appliance kit is positioned at for wedge structure.
According to a second aspect of the invention, a kind of Fastener be applied in above-mentioned pcb board fixed structure is provided, it is characterized in that, described Fastener is provided with draw-in groove and electrical appliance kit auxiliary section.
Preferably, described electrical appliance kit auxiliary section is the buckle or the channel-shaped structure that are positioned at described Fastener two ends.
Pcb board fixed structure provided by the invention, less plastic material Fastener is used to combine with the bottom notch of former electrical appliance kit, both one piece, two pieces or polylith pcb board not of uniform size can have been fixed under some special occasions, also can connecting circuit box, less to the structure change of former electrical appliance kit like this, ensure that the intensity of former electrical appliance kit does not weaken simultaneously.And this Fastener also possesses light, and price is low, easy for installation, fixing reliable, the advantages such as installation form variation.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects of the present invention, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is pcb board fixed structure schematic diagram of the present invention;
Fig. 2 is electrical appliance kit cross-sectional schematic;
Fig. 3 is A place enlarged drawing in Fig. 2;
Fig. 4 is Fastener structural representation;
Fig. 5 is Fastener structural representation;
Fig. 6 is another embodiment pcb board fixed structure schematic diagram;
Fig. 7 is another embodiment Fastener structural representation.
Embodiment
Hereinafter with reference to accompanying drawing, various embodiment of the present invention is described in more detail.In various figures, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
Pcb board fixed structure provided by the invention is mainly used in the fixed installation to pcb board in electric equipment, its stability of installing can be ensured when pcb board is used under various complicated, and pcb board fixed structure of the present invention is easy to use, structure is simple, and production cost is low.Below in conjunction with specific embodiment, pcb board fixed structure provided by the invention is described in detail.
As shown in Figure 1, pcb board fixed structure provided by the invention comprises electrical appliance kit 1 and Fastener 2, and it is inner that pcb board 3 is arranged on described electrical appliance kit 1, and is fixed by the first draw-in groove 11 of described electrical appliance kit 1 inside and Fastener 2.
As described in Figure 2, described electrical appliance kit 1 is provided with the first draw-in groove 11 and Fastener mounting structure 12, described first draw-in groove 11 is arranged on the inwall of described electrical appliance kit 1, described first draw-in groove 11 preferably includes two projections 111, groove is formed between two described projections 111, and the top of two described projection 111 opposite faces tilt respectively to the outside of described groove be formed with inclined-plane, to facilitate the installation of described pcb board 3, described projection 111 can on the same line spaced be provided with multiple, and described groove is located along the same line, or, described projection 111 also can be arranged to continuous print string configuration.Preferably, described first draw-in groove 11 is arranged on the bottom of described electrical appliance kit 1.Described Fastener mounting structure 12 along described electrical appliance kit 1 opening part edge and have a certain distance with edge be arranged on two relative sidewalls, for the installation of described Fastener 2, described Fastener mounting structure is mounting groove or installs projection, be preferably mounting groove, as shown in Figure 3, described Fastener mounting structure 12 comprises guide part 121, holding section 122 and stop part 123, described stop part 123 is arranged between described guide part 121 and holding section 122, described guide part 121 is wedge-shaped slot, the inwall of one end that described guide part 121 is connected with stop part 123 and described electrical appliance kit 1 is positioned at same plane, described holding section 122 is the groove identical with described guide part 121 width, and preferably, the conveniently dismounting of described Fastener 2, through hole is arranged in described holding section 122.
As shown in Figure 4,5, described Fastener 2 is preferably plastic material, comprise electrical appliance kit auxiliary section 21, second draw-in groove 22, brace rod 23 and reinforcement 24, described electrical appliance kit auxiliary section 21 is for being arranged on buckle or the groove structure of longitudinal upper two ends of described Fastener 2, be preferably buckle, its shape is corresponding with the guide part 121 of described Fastener mounting structure 12, for the fixed installation of described Fastener 2 on described electrical appliance kit 1, preferably, described buckle is wedge structure, makes it coordinate convenient installation with described Fastener mounting structure 12.The longitudinal direction of described Fastener 2 is the direction at the maximum place, limit of its size.Be positioned at the oblique projection in described electrical appliance kit auxiliary section 21 on the face of the less side of longitudinal thickness of described Fastener 2, described Fastener 2 is horizontally arranged with described second draw-in groove 22 along this face, fixing for described pcb board 3, preferably, the both sides of described second draw-in groove 22 opening part are formed with inclined-plane or cambered surface, laterally so that the installation of described pcb board 3.The quantity root of described second draw-in groove 22 needs the quantity of the described pcb board 3 installed to determine (as shown in Figure 6,7), and distance certain according to the spacing structure of described pcb board 3 between multiple described second draw-in groove 22.Face relative with the face being provided with described second draw-in groove 22 on described Fastener 2 is provided with described brace rod 23 and reinforcement 24, described brace rod 23 is arranged between two described electrical appliance kit auxiliary sections 21 along the longitudinal direction, increase the intensity in described Fastener 2 longitudinal direction, after described Fastener 2 is pacified to described electrical appliance kit 1, described brace rod 23 can increase the intensity of described electrical appliance kit 1 on described brace rod 23 direction; Described reinforcement 24 and the orthogonal setting of brace rod 23, for increasing described Fastener 2 transversely intensity.The setting of described brace rod 23 and reinforcement 24 makes described Fastener 2 decrease materials while proof strength, reduces manufacturing cost.
The using method of pcb board fixed structure provided by the invention:
Described pcb board 3 puts into described electrical appliance kit 1, and make the edge of its side be positioned at the first draw-in groove 11 of described electrical appliance kit 1, then the described electrical appliance kit auxiliary section 21 on described Fastener 2 is placed on the position of described Fastener mounting structure 12, and make two described electrical appliance kit auxiliary sections 12 lay respectively in the guide part 121 of two relative described Fastener mounting structures 12, the edge of described pcb board 3 is made to aim at described second draw-in groove 22 again, then pressure is applied to described Fastener 2, it is pressed inside described electrical appliance kit 1, make described electrical appliance kit auxiliary section 21 with the interaction of described guide part 121 under make the sidewall of described electrical appliance kit 1 produce a certain amount of deformation, and make described electrical appliance kit auxiliary section 21 slip in described holding section 122, and be fixed in described holding section 122 by described stop part 123, now, the edge of described pcb board 3 is positioned at described second draw-in groove 22.Preferably, multiple described Fastener 2 can be set according to the size of described pcb board 3, make it install more reliable.After installation, described Fastener 2 is positioned at described electrical appliance kit 1 inside, so can not affect the connection of described electrical appliance kit 1 and other equipment, meanwhile, described Fastener 2 also add the intensity of described electrical appliance kit 1.
Should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (10)
1. a pcb board fixed structure, is characterized in that, comprises electrical appliance kit and Fastener, and described Fastener is fixedly attached on described electrical appliance kit, described Fastener is provided with the second draw-in groove, and described second draw-in groove is used for the fixing of pcb board.
2. pcb board fixed structure according to claim 1, is characterized in that, described electrical appliance kit is provided with Fastener mounting structure.
3. pcb board fixed structure according to claim 2, is characterized in that, described Fastener is provided with electrical appliance kit auxiliary section along the both ends of its longitudinal direction, matches with described Fastener mounting structure in described electrical appliance kit auxiliary section, for fixing described Fastener.
4. pcb board fixed structure according to claim 3, is characterized in that, described Fastener mounting structure is mounting groove or installs projection; Described electrical appliance kit auxiliary section is corresponding buckle or groove structure.
5. the pcb board fixed structure according to claim 3 or 4, is characterized in that, between the electrical appliance kit auxiliary section at two ends, having the brace rod longitudinally arranged.
6. pcb board fixed structure according to claim 5, is characterized in that, the brace rod of described Fastener is provided with reinforcement.
7. pcb board fixed structure according to claim 6, is characterized in that, described Fastener is provided with multiple, and multiple described Fastener be arranged in parallel.
8. pcb board fixed structure according to claim 4, is characterized in that, is positioned at one of installation projection on the described buckle at Fastener two ends or described electrical appliance kit for wedge structure.
9. be applied to the Fastener in the pcb board fixed structure according to any one of claim 1-8, it is characterized in that, described Fastener is provided with draw-in groove and electrical appliance kit auxiliary section.
10. Fastener according to claim 9, is characterized in that, described electrical appliance kit auxiliary section is the buckle or the channel-shaped structure that are positioned at described Fastener two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510718988.XA CN105263290A (en) | 2015-10-28 | 2015-10-28 | Fixing structure for PCB and clamping member thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510718988.XA CN105263290A (en) | 2015-10-28 | 2015-10-28 | Fixing structure for PCB and clamping member thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105263290A true CN105263290A (en) | 2016-01-20 |
Family
ID=55102744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510718988.XA Pending CN105263290A (en) | 2015-10-28 | 2015-10-28 | Fixing structure for PCB and clamping member thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105263290A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021104523A1 (en) * | 2019-11-28 | 2021-06-03 | 华域视觉科技(上海)有限公司 | Circuit board mounting structure and circuit board mounting method |
| CN113382577A (en) * | 2021-05-17 | 2021-09-10 | 东风柳州汽车有限公司 | Shell fixing structure of automobile instrument pcb and assembling equipment thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4525770A (en) * | 1984-04-02 | 1985-06-25 | United Technologies Corporation | Clamping circuit board guides |
| CN201976385U (en) * | 2011-01-28 | 2011-09-14 | 深圳市灏域设计有限公司 | Fixing and compacting mechanism for PCB (printed circuit board) |
| CN205093068U (en) * | 2015-10-28 | 2016-03-16 | 珠海格力电器股份有限公司 | PCB board fixed structure and chucking spare thereof |
-
2015
- 2015-10-28 CN CN201510718988.XA patent/CN105263290A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4525770A (en) * | 1984-04-02 | 1985-06-25 | United Technologies Corporation | Clamping circuit board guides |
| CN201976385U (en) * | 2011-01-28 | 2011-09-14 | 深圳市灏域设计有限公司 | Fixing and compacting mechanism for PCB (printed circuit board) |
| CN205093068U (en) * | 2015-10-28 | 2016-03-16 | 珠海格力电器股份有限公司 | PCB board fixed structure and chucking spare thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021104523A1 (en) * | 2019-11-28 | 2021-06-03 | 华域视觉科技(上海)有限公司 | Circuit board mounting structure and circuit board mounting method |
| CN113382577A (en) * | 2021-05-17 | 2021-09-10 | 东风柳州汽车有限公司 | Shell fixing structure of automobile instrument pcb and assembling equipment thereof |
| CN113382577B (en) * | 2021-05-17 | 2022-09-27 | 东风柳州汽车有限公司 | Shell fixing structure of automobile instrument pcb and assembling equipment thereof |
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Application publication date: 20160120 |
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| RJ01 | Rejection of invention patent application after publication |