CN214481455U - Circuit lead arbitrary layer interconnection sign printed circuit mainboard - Google Patents
Circuit lead arbitrary layer interconnection sign printed circuit mainboard Download PDFInfo
- Publication number
- CN214481455U CN214481455U CN202120439684.0U CN202120439684U CN214481455U CN 214481455 U CN214481455 U CN 214481455U CN 202120439684 U CN202120439684 U CN 202120439684U CN 214481455 U CN214481455 U CN 214481455U
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- circuit board
- printed circuit
- data line
- fixedly connected
- fixed block
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Abstract
The utility model discloses a circuit lead arbitrary layer interconnection sign printed circuit mainboard relates to printed circuit mainboard field, a circuit lead arbitrary layer interconnection sign printed circuit mainboard, including printed circuit mainboard body, printed circuit mainboard body fixedly connected with connects the fixed block, connects one side bottom of fixed block and has seted up a plurality of circuit board interfaces, and cell wall one side of circuit board interface is provided with silica gel buffering frame. The utility model discloses a when this printed circuit mainboard body does not use, the operator takes off and connects the fixed block, when the data line connecting plate pulls out the circuit board interface, torsion spring initial condition is ninety degrees settings, and dustproof rotor plate is rotated under torsion spring's restoring force's effect to make in the one end of dustproof rotor plate advances the reservation recess, and then plug up the circuit board interface, thereby effectually placed the dust and entered into the circuit board interface, prevent the dust harm circuit board interface internals.
Description
Technical Field
The utility model relates to a printed circuit board technical field specifically is a circuit lead arbitrary layer interconnection sign printed circuit mainboard.
Background
PCB (Printed Circuit Board) characters refer to printing yellow, white, or black marks on a Printed Circuit Board at the locations of parts soldered or mounted thereon for providing information to mount components and to repair the Printed Circuit Board. The characters may be in the form of words or symbols, etc.
A part of the printed circuit main board is connected with an external machine through an interface, but most of the interfaces are exposed without any dustproof measure, so that external dust can enter the interface when the interface is not used, and therefore contacts in the interface and a data terminal are poor in contact when the interface is used.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a circuit lead arbitrary layer interconnection sign printed circuit mainboard to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a printed circuit board with interconnection marks on any layer of circuit leads comprises a printed circuit board body, one side of the top end of the printed circuit main board body is fixedly connected with a connecting fixed block, the bottom of one side of the connecting fixed block is provided with a plurality of circuit board interfaces, a silica gel buffer frame is arranged on one side of the groove wall of the circuit board interface, a fixing bolt is connected with one side of the silica gel buffer frame in a threaded manner, the bottom of the groove wall of the circuit board interface is provided with an installation groove, two sides of the groove wall of the installation groove are fixedly connected with a fixed cylinder, the outer wall of the fixed cylinder is fixedly connected with a plurality of torsion springs, one end of each torsion spring is fixedly connected with the groove wall of the mounting groove, the other end fixedly connected with of torsion spring rotor plate that prevents dust, it is a plurality of equal joint has the data line connecting plate in the circuit board interface, and is a plurality of one side fixedly connected with data line link of data line connecting plate.
Preferably, the groove wall of the circuit board interface is concavely arranged, and one side of the silica gel buffer frame is fixedly connected with the groove wall of the circuit board interface through a plurality of fixing bolts.
Preferably, connect fixed block one side top and seted up a plurality of fixed slot, the data line link is close to a plurality of fixed fixture blocks of one side top fixedly connected with of connecting the fixed block, and is a plurality of fixed fixture block joint respectively is in fixed slot, it all is provided with five to connect fixed block and fixed slot.
Preferably, a reserved groove is formed in the top of the groove wall of the circuit board interface, and a plurality of heat dissipation grooves are formed in one side, far away from the data line connecting end, of the connecting fixing block.
Preferably, one end of the data line connecting end, which is far away from the data line connecting plate, is fixedly connected with a data transmission line.
Preferably, the circuit board interfaces are provided with five, and the data line connecting plates are provided with five.
The utility model discloses a circuit lead arbitrary layer interconnection sign printed circuit mainboard, its beneficial effect who possesses as follows:
1. the utility model discloses a when this printed circuit mainboard body does not use, the operator takes off and connects the fixed block, when the data line connecting plate pulls out the circuit board interface, because torsion spring initial condition is ninety degrees settings, dustproof rotor plate is rotated under torsion spring's restoring force's effect to make in the one end of dustproof rotor plate advances the reservation recess, and then plug up the circuit board interface, thereby effectually placed the dust and entered into the circuit board interface, prevent the dust harm circuit board interface internals.
2. The utility model discloses a be provided with the silica gel buffer frame in the cell wall of circuit board interface, when mechanical vibration takes place for the device, can not cause circuit board interface contact to produce bad factors such as wearing and tearing aversion, realize that circuit board interface and data line connecting plate can be to arbitrary angular displacement within a certain range to realize becoming a special flexible coupling mode between the printed circuit mainboard.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial sectional structure of the connection fixing block of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3 according to the present invention;
fig. 5 is a schematic diagram of the data line connection end structure of the present invention.
In the figure: 1. a printed circuit main board body; 2. connecting a fixed block; 201. fixing the clamping groove; 3. a circuit board interface; 301. reserving a groove; 4. a silica gel buffer frame; 5. fixing the bolt; 6. installing a groove; 7. Fixing the cylinder; 8. a torsion spring; 9. a dust-proof rotating plate; 10. a data line connecting plate; 11. a data line connection terminal; 1101. and fixing the clamping block.
Detailed Description
The embodiment of the utility model discloses a circuit lead arbitrary layer interconnection sign printed circuit board, as shown in figure 1-5, comprising a printed circuit board body 1, one side of the top end of the printed circuit board body 1 is fixedly connected with a connecting fixed block 2, one side of the bottom of the connecting fixed block 2 is provided with a plurality of circuit board interfaces 3, one side of the groove wall of the circuit board interfaces 3 is provided with a silica gel buffer frame 4, one side of the silica gel buffer frame 4 is in threaded connection with a fixing bolt 5, the bottom of the groove wall of the circuit board interfaces 3 is provided with a mounting groove 6, both sides of the groove wall of the mounting groove 6 are fixedly connected with a fixing cylinder 7, the outer wall of the fixing cylinder 7 is fixedly connected with a plurality of torsion springs 8, the initial state of the torsion springs 8 is that both ends of the torsion springs 8 are arranged at ninety degrees, one end of the torsion springs 8 is fixedly connected with the groove wall of the mounting groove 6, the other end of the torsion springs 8 is fixedly connected with a dustproof rotating plate 9, all the joints have data line connecting plates 10 in a plurality of circuit board interfaces 3, and one side of a plurality of data line connecting plates 10 is fixedly connected with a data line connecting end 11.
The cell wall concave of circuit board interface 3 sets up, and silica gel buffer frame 4 one side is through the cell wall fixed connection of a plurality of fixing bolt 5 with circuit board interface 3, when using this printed circuit mainboard, the operator holds data line link 11 with the hand, will fix the fixture block 1101 on data line link 11 and face fixed slot 201, and make data line connecting plate 10 face circuit board interface 3, then inject fixture block 1101 and data line connecting plate 10 respectively in fixed slot 201 and circuit board interface 3.
Connect 2 one sides top of fixed block and seted up a plurality of fixed slot 201, data line link 11 is close to a plurality of fixed fixture blocks 1101 of one side top fixedly connected with of connecting fixed block 2, and a plurality of fixed fixture blocks 1101 are the joint respectively in fixed slot 201, connect fixed block 2 and fixed slot 201 and all be provided with five.
Reserved groove 301 has been seted up at circuit board interface 3's cell wall top, connect fixed block 2 and seted up a plurality of heat dissipation recesses in the one side of keeping away from data line connection end 11, data line connection end 11 keeps away from the one end fixedly connected with data transmission line of data line connecting plate 10, circuit board interface 3 is provided with five, data line connecting plate 10 is provided with five, when this printed circuit mainboard body 1 does not use, the operator takes off and connects fixed block 2, when circuit board interface 3 is pulled out at data line connecting plate 10, because torsion spring 8 initial condition is ninety degrees settings, dustproof rotor plate 9 is rotated under torsion spring 8's restoring force's effect, thereby make the one end of dustproof rotor plate 9 turn into in reserved groove 301, and then plug up circuit board interface 3.
The working principle is as follows:
refer to fig. 1 through 5;
carrying out operation one;
firstly, when the printed circuit main board is used, an operator holds the data line connecting end 11 by hand, the fixed clamping block 1101 fixed on the data line connecting end 11 faces the fixed clamping groove 201, the data line connecting plate 10 faces the circuit board interface 3, and then the fixed clamping block 1101 and the data line connecting plate 10 are respectively inserted into the fixed clamping groove 201 and the circuit board interface 3;
carrying out operation two;
when the fixed clamping block 1101 and the data line connecting plate 10 are respectively inserted into the fixed clamping groove 201 and the circuit board interface 3, the dustproof rotating plate 9 rotates under the pushing of the data line connecting plate 10, so as to fall into the mounting groove 6;
carrying out operation three;
a silica gel buffer frame 4 is arranged in the groove wall of the circuit board interface 3, so that when the device generates mechanical vibration, the contact of the circuit board interface 3 cannot generate bad factors such as abrasion and displacement;
carrying out operation four;
when this printed circuit mainboard body 1 does not use, the operator takes off and connects fixed block 2, when data line connecting plate 10 pulled out circuit board interface 3, because torsion spring 8 initial condition is ninety degrees settings, dustproof rotor plate 9 was rotated under torsion spring 8's the effect of restoring force to make the one end of dustproof rotor plate 9 advance in the reservation recess 301, and then plug up circuit board interface 3.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a circuit lead arbitrary layer interconnection sign printed circuit mainboard, includes printed circuit mainboard body (1), its characterized in that: the printed circuit board comprises a printed circuit main board body (1), wherein a connecting fixed block (2) is fixedly connected to one side of the top end of the printed circuit main board body (1), a plurality of circuit board interfaces (3) are arranged at the bottom of one side of the connecting fixed block (2), a silica gel buffering frame (4) is arranged on one side of the groove wall of each circuit board interface (3), a fixing bolt (5) is in threaded connection with one side of each silica gel buffering frame (4), a mounting groove (6) is formed in the bottom of the groove wall of each circuit board interface (3), fixing cylinders (7) are fixedly connected to two sides of the groove wall of each mounting groove (6), a plurality of torsion springs (8) are fixedly connected to the outer wall of each fixing cylinder (7), one ends of the torsion springs (8) are fixedly connected with the groove wall of each mounting groove (6), a dustproof rotating plate (9) is fixedly connected to the other ends of the torsion springs (8), and data line connecting plates (10) are clamped in the circuit board interfaces (3), one side of the data line connecting plates (10) is fixedly connected with a data line connecting end (11).
2. A circuit lead arbitrary layer interconnection sign printed circuit board as claimed in claim 1, wherein: the groove wall of the circuit board interface (3) is concavely arranged, and one side of the silica gel buffer frame (4) is fixedly connected with the groove wall of the circuit board interface (3) through a plurality of fixing bolts (5).
3. A circuit lead arbitrary layer interconnection sign printed circuit board as claimed in claim 1, wherein: connect fixed block (2) one side top and seted up a plurality of fixed slot (201), data line link (11) are close to a plurality of fixed fixture block (1101) of one side top fixedly connected with of connecting fixed block (2), and are a plurality of fixed fixture block (1101) joint respectively is in fixed slot (201), it all is provided with five to connect fixed block (2) and fixed slot (201).
4. A circuit lead arbitrary layer interconnection sign printed circuit board as claimed in claim 1, wherein: the top of the groove wall of the circuit board interface (3) is provided with a reserved groove (301), and one side of the connecting fixed block (2) far away from the data line connecting end (11) is provided with a plurality of heat dissipation grooves.
5. A circuit lead arbitrary layer interconnection sign printed circuit board as claimed in claim 1, wherein: and one end of the data line connecting end (11) far away from the data line connecting plate (10) is fixedly connected with a data transmission line.
6. A circuit lead arbitrary layer interconnection sign printed circuit board as claimed in claim 1, wherein: the number of the circuit board interfaces (3) is five, and the number of the data line connecting plates (10) is five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439684.0U CN214481455U (en) | 2021-03-01 | 2021-03-01 | Circuit lead arbitrary layer interconnection sign printed circuit mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120439684.0U CN214481455U (en) | 2021-03-01 | 2021-03-01 | Circuit lead arbitrary layer interconnection sign printed circuit mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214481455U true CN214481455U (en) | 2021-10-22 |
Family
ID=78147129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120439684.0U Active CN214481455U (en) | 2021-03-01 | 2021-03-01 | Circuit lead arbitrary layer interconnection sign printed circuit mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214481455U (en) |
-
2021
- 2021-03-01 CN CN202120439684.0U patent/CN214481455U/en active Active
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