CN213638330U - PCB circuit board with long service life - Google Patents
PCB circuit board with long service life Download PDFInfo
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- CN213638330U CN213638330U CN202022684268.5U CN202022684268U CN213638330U CN 213638330 U CN213638330 U CN 213638330U CN 202022684268 U CN202022684268 U CN 202022684268U CN 213638330 U CN213638330 U CN 213638330U
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Abstract
The utility model relates to a circuit board technical field just discloses a long service life's PCB circuit board, including the circuit board body, the fixed orifices has been seted up at the top of circuit board body, the mounting groove has been seted up at the top of circuit board body, be provided with antistatic backing in the mounting groove, antistatic backing carries out fixed connection through glue with the inner wall of mounting groove, the circuit board body back is provided with high temperature resistant layer, fixed connection is carried out with the circuit board body back in the front on high temperature resistant layer. This long service life's PCB circuit board can play high temperature resistant effect under high temperature environment through the high temperature resistant layer that sets up, can dispel the heat through the heat dissipation layer that sets up, can play water-proof effects through the waterproof layer that sets up, can play the anticorrosion effect through the anticorrosion layer that sets up simultaneously, can play the buffering effect through the buffer layer that sets up, and buffering part vibration power has improved the quality of use and the life-span of circuit board body.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a long service life's PCB circuit board.
Background
Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. But current PCB circuit board can produce the heat at the during operation, and the heat that generates heat can lead to the temperature of circuit board self to can influence the quality of use and the life-span of circuit board self.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long service life's PCB circuit board has solved current PCB circuit board and can produce the heat at the during operation, and the heat-producing heat can lead to the temperature improvement of circuit board self to can influence the quality of use of circuit board self and the problem of life-span.
In order to achieve the above object, the utility model provides a following technical scheme: a PCB circuit board with long service life comprises a circuit board body, wherein the top of the circuit board body is provided with a fixing hole, the top of the circuit board body is provided with a mounting groove, an anti-static layer is arranged in the mounting groove and fixedly connected with the inner wall of the mounting groove through glue, a high temperature resistant layer is arranged on the back of the circuit board body, the front of the high temperature resistant layer is fixedly connected with the back of the circuit board body, the back of the high temperature resistant layer is provided with a buffer layer, the front of the buffer layer is fixedly connected with the back of the high temperature resistant layer, the back of the buffer layer is provided with a waterproof layer, the front of the waterproof layer is fixedly connected with the back of the buffer layer, the back of the waterproof layer is provided with an anti-corrosion layer, the front of the anti-corrosion layer is fixedly connected with the back of the waterproof layer, and the back, a heat dissipation layer is arranged in the cross-shaped channel and fixedly connected with the cross-shaped channel through glue.
Preferably, the circuit board body is made of copper clad laminate.
Preferably, the mounting groove is circular or rectangular.
Preferably, the thickness of the antistatic layer is the same as that of the inner wall of the mounting groove.
Preferably, the heat dissipation layer is composed of a heat absorption layer and a heat conduction layer.
Preferably, the number of the fixing holes is four, two fixing holes are in a group, and the fixing holes are symmetrically distributed on the left side and the right side by taking the center line of the front surface of the circuit board body as a symmetry axis.
The utility model provides a long service life's PCB circuit board. This long service life's PCB circuit board possesses following beneficial effect:
this long service life's PCB circuit board can play high temperature resistant effect under high temperature environment through the high temperature resistant layer that sets up, can dispel the heat through the heat dissipation layer that sets up, can play water-proof effects through the waterproof layer that sets up, can play the anticorrosion effect through the anticorrosion layer that sets up simultaneously, can play the buffering effect through the buffer layer that sets up, buffer partial vibration power to the service quality and the life-span of circuit board body have been improved greatly.
Drawings
Fig. 1 is a schematic view of a top view structure of the circuit board body of the present invention;
FIG. 2 is a left side sectional view of the circuit board body of the present invention;
fig. 3 is a schematic view of the back structure of the anti-corrosion layer of the present invention.
In the figure: the circuit board comprises a circuit board body 1, fixing holes 2, mounting grooves 3, an antistatic layer 4, a high-temperature-resistant layer 5, a buffer layer 6, a waterproof layer 7, an anti-corrosion layer 8, a cross-shaped channel 9 and a heat dissipation layer 10.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a PCB circuit board with long service life comprises a circuit board body 1, wherein the circuit board body 1 is made of copper-clad plates, the top of the circuit board body 1 is provided with four fixing holes 2, two fixing holes 2 are in a group and are symmetrically distributed on the left side and the right side by taking the center line of the front surface of the circuit board body 1 as a symmetry axis, the circuit board body 1 can be fixedly installed through the arranged fixing holes 2, the top of the circuit board body 1 is provided with an installation groove 3, the installation groove 3 is circular or rectangular in shape, the number of the installation grooves 3 is eight, the four installation grooves 3 are in a group and are symmetrically distributed on the left side and the right side by taking the center line of the front surface of the circuit board body 1 as the symmetry axis, an antistatic layer 4 is arranged in the installation groove 3, the antistatic layer 4 is fixedly connected with the inner wall of the installation groove 3 through glue, the thickness of the antistatic layer 4 is the same, the number of the antistatic layers 4 is eight, four antistatic layers are in a group, and the antistatic layers are symmetrically distributed on the left side and the right side by taking the center line of the front surface of the circuit board body 1 as a symmetry axis, the back surface of the circuit board body 1 is provided with a high temperature resistant layer 5, the high temperature resistant layer 5 can play a role of high temperature resistance in a high temperature environment, the front surface of the high temperature resistant layer 5 is fixedly connected with the back surface of the circuit board body 1, the back surface of the high temperature resistant layer 5 is provided with a buffer layer 6, the front surface of the buffer layer 6 is fixedly connected with the back surface of the high temperature resistant layer 5, the back surface of the buffer layer 6 is provided with a waterproof layer 7, the front surface of the waterproof layer 7 is fixedly connected with the back surface of the buffer layer 6, the buffer effect can be played by the buffer layer 6, part of vibration force is buffered, the back surface of, waterproof effect can be played through the waterproof layer that sets up, anticorrosion effect can be played through the anticorrosion layer that sets up simultaneously, and cross channel 9 has been seted up at waterproof layer 7's the back, is provided with heat dissipation layer 10 in the cross channel 9, and heat dissipation layer 10 carries out fixed connection through glue with cross channel 9, and heat dissipation layer 10 comprises heat-sink shell, heat-conducting layer, can dispel the heat through the heat dissipation layer 10 that sets up.
When the PCB circuit board with long service life is used, when the circuit board body 1 works at high temperature, a large amount of heat can be generated, and under the high-temperature environment, the temperature of the circuit board body 1 can be greatly improved, the service life of the circuit board body can be influenced, the high-temperature resistant effect can be realized under the high-temperature environment through the arranged high-temperature resistant layer 5, the heat generated by the circuit board body 1 can firstly absorb heat through the heat absorbing layer in the heat dissipation layer 10, then the heat on the heat absorbing layer is conducted through the heat conduction layer, and finally the heat can be dissipated, so that the service quality and the service life of the circuit board body 1 are greatly improved, when the circuit board body 1 meets water, the waterproof effect can be realized through the arranged waterproof layer, meanwhile, the anti-corrosion effect can be realized through the arranged anti-corrosion layer, and when vibration occurs, the buffer effect can be realized through the arranged buffer layer 6, part of the vibration force is buffered, and the service quality and the service life of the circuit board body 1 are improved again.
To sum up, can get, can play high temperature resistant effect under high temperature environment through the high temperature resistant layer 5 that sets up, can dispel the heat through the heat dissipation layer 10 that sets up, can play water-proof effects through the waterproof layer that sets up, can play the anticorrosion effect through the anticorrosion layer that sets up simultaneously, can play the cushioning effect through buffer layer 6 that sets up, cushion partial vibrational force to the quality of service and the life-span of circuit board body 1 have been improved greatly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a long service life's PCB circuit board, includes circuit board body (1), its characterized in that: the anti-static circuit board comprises a circuit board body (1), wherein a fixing hole (2) is formed in the top of the circuit board body (1), a mounting groove (3) is formed in the top of the circuit board body (1), an anti-static layer (4) is arranged in the mounting groove (3), the anti-static layer (4) is fixedly connected with the inner wall of the mounting groove (3) through glue, a high temperature resistant layer (5) is arranged on the back of the circuit board body (1), the front of the high temperature resistant layer (5) is fixedly connected with the back of the circuit board body (1), a buffer layer (6) is arranged on the back of the high temperature resistant layer (5), the front of the buffer layer (6) is fixedly connected with the back of the high temperature resistant layer (5), a waterproof layer (7) is arranged on the back of the buffer layer (6), the front of the waterproof layer (7) is fixedly connected with the back of the buffer layer (6), and an, the front surface of the anti-corrosion layer (8) is fixedly connected with the back surface of the waterproof layer (7), the back surface of the waterproof layer (7) is provided with a cross-shaped channel (9), a heat dissipation layer (10) is arranged in the cross-shaped channel (9), and the heat dissipation layer (10) is fixedly connected with the cross-shaped channel (9) through glue.
2. A PCB circuit board with long service life according to claim 1, wherein: the circuit board body (1) is made of copper clad laminate.
3. A PCB circuit board with long service life according to claim 1, wherein: the mounting groove (3) is round or rectangular.
4. A PCB circuit board with long service life according to claim 1, wherein: the thickness of the anti-static layer (4) is the same as that of the inner wall of the mounting groove (3).
5. A PCB circuit board with long service life according to claim 1, wherein: the heat dissipation layer (10) is composed of a heat absorption layer and a heat conduction layer.
6. A PCB circuit board with long service life according to claim 1, wherein: the number of the fixing holes (2) is four, the two fixing holes (2) are in one group, and the middle lines of the front surfaces of the circuit board bodies (1) are symmetrically distributed on the left side and the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684268.5U CN213638330U (en) | 2020-11-18 | 2020-11-18 | PCB circuit board with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684268.5U CN213638330U (en) | 2020-11-18 | 2020-11-18 | PCB circuit board with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213638330U true CN213638330U (en) | 2021-07-06 |
Family
ID=76635254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022684268.5U Active CN213638330U (en) | 2020-11-18 | 2020-11-18 | PCB circuit board with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213638330U (en) |
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2020
- 2020-11-18 CN CN202022684268.5U patent/CN213638330U/en active Active
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