CN215011164U - PCB circuit board for intelligent anti-interference switch - Google Patents
PCB circuit board for intelligent anti-interference switch Download PDFInfo
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- CN215011164U CN215011164U CN202120808696.6U CN202120808696U CN215011164U CN 215011164 U CN215011164 U CN 215011164U CN 202120808696 U CN202120808696 U CN 202120808696U CN 215011164 U CN215011164 U CN 215011164U
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- Prior art keywords
- circuit board
- board body
- fixed
- fixedly connected
- wedge
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- 239000000428 dust Substances 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses an intelligence jam-proof PCB circuit board for switch relates to PCB circuit board technical field. The utility model discloses a mounting panel, circuit board body and dust guard, mounting panel size are greater than the circuit board body, and two fixed slots have been seted up to the mounting panel upper surface, and the draw-in groove has all been seted up to a side in two fixed slots, and two fixed blocks of surface fixed connection under the circuit board body, two fixed block sides all set up flutedly, fixedly connected with expanding spring in the recess, expanding spring one end fixedly connected with wedge, fixed slot position, size all suit with the fixed block, and wedge position, size all suit with the draw-in groove. The utility model discloses a set up the wedge, when placing the fixed block of circuit board body in the fixed slot of mounting panel, the wedge can receive the extrusion of fixed slot inner wall, and then enters into the recess, when the wedge arrives the position of draw-in groove, can be with circuit board body fixed mounting on the mounting panel.
Description
Technical Field
The utility model belongs to the technical field of the PCB circuit board, especially, relate to an intelligence jam-proof PCB circuit board for switch.
Background
The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.
Most of the existing PCB circuit boards on the market are complex in structure, so that the installation is inconvenient, time and labor are consumed, and the working efficiency can be influenced to a certain extent.
In order to solve the above problem, the utility model provides an intelligence jam-proof PCB circuit board for switch.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence jam-proof PCB circuit board for switch solves the most big structure complicacies of current PCB circuit board, leads to comparatively inconvenient when the installation, and power consumption consuming time to certain extent can influence the work efficiency problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a PCB circuit board for intelligent anti-interference exchanger, which comprises a mounting plate, a circuit board body and a dustproof plate, wherein the size of the mounting plate is larger than that of the circuit board body, the upper surface of the mounting plate is provided with two fixed grooves, one side surface in the two fixed grooves is provided with a clamping groove, the lower surface of the circuit board body is fixedly connected with two fixed blocks, one side surface of the two fixed blocks is provided with a groove, the groove is internally and fixedly connected with an expansion spring, one end of the expansion spring is fixedly connected with a wedge block, the position and the size of the fixed groove are all matched with the fixed blocks, the position and the size of the wedge block are all matched with the clamping groove, through the arrangement of the wedge block, when the fixed blocks of the circuit board body are placed in the fixed grooves of the mounting plate, the wedge block can be extruded by the inner walls of the fixed grooves and then enter the groove until the wedge block reaches the position of the clamping groove, can be with circuit board body fixed mounting on the mounting panel, and set up the snap-fastener, press the snap-fastener and can pop out in the wedge meeting draw-in groove to in the dismantlement circuit board body.
Furthermore, a snap fastener is connected in the clamping groove in a sliding mode, and the length of the snap fastener is larger than that of the clamping groove.
Further, a plurality of fixed plates of circuit board body week side fixedly connected with, the through-hole has been seted up on the fixed plate, a plurality of screw holes have been seted up to the mounting panel upper surface, screw hole position, size all suit with the through-hole, through setting up screw hole and through-hole, can use fastening screw etc. to further fix the circuit board body through-hole and screw hole.
Further, mounting panel upper surface fixed connection has two reference columns, two locating holes have been seted up to circuit board body lower surface, reference column position, size all suit with the locating hole, through setting up reference column and locating hole to quick location can increase the installation effectiveness.
Further, a plurality of inserted bars of dust guard lower fixed surface connection, a plurality of intubate of fixed surface connection on the circuit board body, intubate position, size and inserted bar suit, through setting up inserted bar and intubate, can fix the inserted bar in the intubate, can fix the dust guard on the mounting panel, can prevent to pile up too much dust on the circuit board body, influence its work.
Further, the dust guard size equals the circuit board body.
Further, mounting panel lower surface fixed mounting has radiator fan, a plurality of louvres have still been seted up to the mounting panel lower surface, through setting up louvre and radiator fan, can dispel the heat to the circuit board body, prevent that circuit board body high temperature from influencing its work efficiency.
The utility model discloses following beneficial effect has:
the utility model discloses a set up the wedge, when placing the fixed block of circuit board body in the fixed slot of mounting panel, the wedge can receive the extrusion of fixed slot inner wall, and then enter into the recess, when the wedge reaches the position of draw-in groove, can install the circuit board body on the mounting panel fixedly, and set up the snap-fastener, press the snap-fastener and can pop out the wedge in the draw-in groove, so that dismantle the circuit board body; by arranging the threaded holes and the through holes, fastening screws and the like can be used for further fixing the circuit board body through the through holes and the threaded holes; the positioning columns and the positioning holes are arranged, so that the positioning is convenient and rapid, and the mounting efficiency can be increased; by arranging the inserting rod and the inserting tube, the inserting rod can be fixed in the inserting tube, and the dust guard plate can be fixed on the mounting plate, so that excessive dust can be prevented from being accumulated on the circuit board body to influence the work of the circuit board body; through setting up louvre and radiator fan, can dispel the heat to the circuit board body, prevent that circuit board body high temperature from influencing its work efficiency.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the exploded perspective structure of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the circuit board body of the present invention;
fig. 4 is a schematic view of the bottom perspective structure of the circuit board body of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the three-dimensional structure of the mounting plate of the present invention;
fig. 7 is a schematic view of the mounting plate of the present invention in a bottom perspective view.
In the drawings, the components represented by the respective reference numerals are listed below:
1. mounting a plate; 2. a circuit board body; 3. a dust-proof plate; 4. inserting a rod; 41. inserting a tube; 5. a fixing plate; 51. a through hole; 52. a threaded hole; 6. a positioning column; 61. positioning holes; 7. a fixed block; 71. a tension spring; 72. a wedge block; 8. fixing grooves; 81. a card slot; 82. snapping; 9. a heat radiation fan; 91. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-7, the present invention relates to a PCB for an intelligent anti-interference switch, which comprises a mounting plate 1, a circuit board body 2 and a dust-proof plate 3, wherein the size of the mounting plate 1 is larger than that of the circuit board body 2, two fixing grooves 8 are formed on the upper surface of the mounting plate 1, a slot 81 is formed on one side surface of each of the two fixing grooves 8, two fixing blocks 7 are fixedly connected to the lower surface of the circuit board body 2, a groove is formed on one side surface of each of the two fixing blocks 7, a telescopic spring 71 is fixedly connected to the inside of the groove, a wedge 72 is fixedly connected to one end of the telescopic spring 71, the positions and the sizes of the fixing grooves 8 are matched with those of the fixing blocks 7, the positions and the sizes of the wedges 72 are matched with the slot 81, and by arranging the wedge 72, when the fixing block 7 of the circuit board body 2 is placed in the fixing groove 8 of the mounting plate 1, the wedge 72 is pressed by the inner walls of the fixing grooves 8, and then enter into the recess, when wedge 72 arrived the position of draw-in groove 81, can be with circuit board body 2 fixed mounting on mounting panel 1, and set up snap-fastener 82, press snap-fastener 82 can pop out wedge 72 in meeting draw-in groove 81 to in the dismantlement circuit board body 2.
Preferably, snap 82 is slidably connected in the slot 81, and the length of the snap 82 is larger than that of the slot 81.
Preferably, a plurality of fixed plates 5 are fixedly connected to the circumferential side surface of the circuit board body 2, through holes 51 are formed in the fixed plates 5, a plurality of threaded holes 52 are formed in the upper surface of the mounting plate 1, the positions and the sizes of the threaded holes 52 all adapt to the through holes 51, and through the arrangement of the threaded holes 52 and the through holes 51, fastening screws and the like can be used to further fix the circuit board body 2 through the through holes 51 and the threaded holes 52.
Preferably, two reference columns 6 of fixed surface are connected with on the mounting panel 1, and two locating holes 61 have been seted up to 2 lower surfaces of circuit board body, and 6 positions of reference column, size all suit with locating hole 61, through setting up reference column 6 and locating hole 61 to quick location can increase the installation effectiveness.
Preferably, a plurality of inserted bars 4 of dust guard 3 lower fixed surface are connected with, a plurality of intubate 41 of fixed surface are connected with on the circuit board body 2, and intubate 41 position, size and inserted bar 4 suit, through setting up inserted bar 4 and intubate 41, can fix inserted bar 4 in intubate 41, can fix dust guard 3 on mounting panel 1, can prevent to pile up too much dust on the circuit board body 2, influence its work.
Preferably, the dust-proof plate 3 is equal in size to the circuit board body 2.
Preferably, the lower surface of the mounting plate 1 is fixedly provided with the heat dissipation fan 9, the lower surface of the mounting plate 1 is further provided with a plurality of heat dissipation holes 91, and the heat dissipation holes 91 and the heat dissipation fan 9 can dissipate heat of the circuit board body 2 to prevent the circuit board body 2 from being too high in temperature and influencing the working efficiency.
As shown in fig. 1 to 7, this embodiment is a method for using a PCB for an intelligent tamper-proof switch: the user at first makes reference column 6 position just to locating hole 61, then when placing circuit board body 2's fixed block 7 in mounting panel 1's fixed slot 8, wedge 72 can receive the extrusion of fixed slot 8 inner wall, and then enter into the recess, when wedge 72 reachs the position of draw-in groove 81, can be with circuit board body 2 fixed mounting on mounting panel 1, then use fastening screw etc. to pass through-hole 51 and screw hole 52, further fix circuit board body 2, at last will insert rod 4 to be fixed in intubate 41, can fix dust guard 3 on mounting panel 1, can prevent to pile up too much dust on circuit board body 2.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a PCB circuit board for intelligence jam-proof switch, includes mounting panel (1), circuit board body (2) and dust guard (3), its characterized in that: mounting panel (1) size is greater than circuit board body (2), two fixed slots (8), two have been seted up to mounting panel (1) upper surface draw-in groove (81) have all been seted up to fixed slot (8) internal side, two fixed block (7) of circuit board body (2) lower fixed surface connection, two fixed block (7) side is all seted up flutedly, fixedly connected with expanding spring (71) in the recess, expanding spring (71) one end fixedly connected with wedge (72), fixed slot (8) position, size all suit with fixed block (7), wedge (72) position, size all suit with draw-in groove (81).
2. The PCB circuit board for the intelligent tamper-proof switch according to claim 1, wherein a snap fastener (82) is slidably connected in the slot (81), and the length of the snap fastener (82) is greater than that of the slot (81).
3. The PCB circuit board for the intelligent anti-interference switch according to claim 1, wherein a plurality of fixing plates (5) are fixedly connected to the peripheral side of the circuit board body (2), a through hole (51) is formed in each fixing plate (5), a plurality of threaded holes (52) are formed in the upper surface of the mounting plate (1), and the positions and the sizes of the threaded holes (52) are matched with those of the through holes (51).
4. The PCB circuit board for the intelligent anti-interference switch according to claim 1, wherein two positioning posts (6) are fixedly connected to the upper surface of the mounting plate (1), two positioning holes (61) are formed in the lower surface of the circuit board body (2), and the positioning posts (6) are adapted to the positioning holes (61) in position and size.
5. The PCB circuit board for the intelligent anti-interference switch according to claim 1, wherein a plurality of insertion rods (4) are fixedly connected to the lower surface of the dust-proof plate (3), a plurality of insertion tubes (41) are fixedly connected to the upper surface of the circuit board body (2), and the positions and the sizes of the insertion tubes (41) are matched with those of the insertion rods (4).
6. The PCB circuit board for the intelligent tamper switch according to claim 1, wherein the dust-proof board (3) has a size equal to that of the circuit board body (2).
7. The PCB circuit board for the intelligent anti-interference switch according to claim 1, wherein a heat dissipation fan (9) is fixedly installed on the lower surface of the mounting plate (1), and a plurality of heat dissipation holes (91) are further formed on the lower surface of the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808696.6U CN215011164U (en) | 2021-04-20 | 2021-04-20 | PCB circuit board for intelligent anti-interference switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120808696.6U CN215011164U (en) | 2021-04-20 | 2021-04-20 | PCB circuit board for intelligent anti-interference switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215011164U true CN215011164U (en) | 2021-12-03 |
Family
ID=79093930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120808696.6U Expired - Fee Related CN215011164U (en) | 2021-04-20 | 2021-04-20 | PCB circuit board for intelligent anti-interference switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215011164U (en) |
-
2021
- 2021-04-20 CN CN202120808696.6U patent/CN215011164U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |