CN216752201U - Effectual double-deck circuit board of electric welding machine of antidetonation - Google Patents
Effectual double-deck circuit board of electric welding machine of antidetonation Download PDFInfo
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- CN216752201U CN216752201U CN202122578210.7U CN202122578210U CN216752201U CN 216752201 U CN216752201 U CN 216752201U CN 202122578210 U CN202122578210 U CN 202122578210U CN 216752201 U CN216752201 U CN 216752201U
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Abstract
The utility model relates to the technical field of circuit boards, in particular to a double-layer circuit board with good shock-proof effect for an electric welding machine, which comprises an installation shell, the two sides of the bottom of the mounting shell are fixedly connected with connecting seats, mounting positioning holes are arranged on the connecting seats, the top of the mounting shell is provided with a first mounting groove, four corners of the bottom of the first mounting groove are provided with fixing grooves, the bottom of the fixed groove is fixedly connected with a first spring, the top of the first spring is fixedly connected with a fixed pipe, a circuit board body is arranged in the first mounting groove, fixed rods are fixedly connected at the peripheral positions of the bottom of the circuit board body, the fixed rod is sleeved on the circumferential inner wall of the fixed tube, the top of the fixed groove is fixedly provided with a connecting convex tube, the buffer sleeve is fixedly arranged on the circumferential inner wall of the fixing groove, and the anti-seismic performance of the circuit board body can be improved.
Description
Technical Field
The utility model belongs to the technical field of circuit boards, and particularly relates to a double-layer circuit board with a good anti-seismic effect for an electric welding machine.
Background
The circuit board is also called as a circuit board, can make the circuit miniaturized, visualized, play an important role in the batch production of fixed circuit and optimizing the electric appliance layout, can also be called as a printed circuit board or a printed circuit board, and is called as an FPC circuit board for short in English, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.
In the prior art, the following problems exist:
(1) the fixing structure of the double-layer circuit board in the prior art is usually fixed by adopting a fixed connection method, so that the stability of the double-layer circuit board in the fixing process is ensured, but the fixing of the structure leads the anti-seismic effect of the double-layer circuit board to be poor;
(2) the double-layer circuit board in the prior art has poor heat dissipation performance and narrow space, and electronic elements are densely distributed, so that heat is difficult to dissipate, and the circuit board body is rapidly heated to cause the electronic elements on the double-layer circuit board to be easily burnt.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-layer circuit board with good anti-seismic effect for an electric welding machine, so as to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides an effectual double-deck circuit board of electric welding machine of antidetonation, includes the installation casing, the equal fixedly connected with connecting seat in bottom both sides of installation casing, be provided with the installation locating hole on the connecting seat, first mounting groove has been seted up at the top of installation casing, the fixed slot has all been seted up to the tank bottom four corners position department of first mounting groove, the first spring of tank bottom fixedly connected with of fixed slot, the fixed pipe of the fixed connection in top of first spring, be provided with the circuit board body in the first mounting groove, the equal fixedly connected with dead lever of position department all around the bottom of circuit board body, the dead lever cup joint with fixed pipe on the circumference inner wall, the top fixed mounting of fixed slot has the connection bulge tube, fixed mounting has buffer tube on the circumference inner wall of fixed slot.
Preferably, a second mounting groove is formed in the bottom of the connecting seat, and a damping gasket is fixedly mounted in the second mounting groove.
Preferably, the bottom of the circuit board body is fixedly connected with a plurality of rubber supporting strips which are distributed at equal intervals.
Preferably, a plurality of second springs distributed equidistantly are fixedly mounted on the periphery of the inner wall of the first mounting groove, and a clamping block is fixedly connected to one end, far away from the inner wall of the first mounting groove, of the plurality of second springs on the same side of the first mounting groove.
Preferably, the bottom central point department of installing the casing has seted up the third mounting groove, fixed mounting has radiator fan in the third mounting groove, the equal fixed mounting in inner wall top and the bottom of third mounting groove has protection ventilating board.
Preferably, one side of the rubber supporting strip is provided with a vent hole.
Preferably, the top end of the mounting shell is rotatably connected with a shell cover plate through a hinge, a plurality of radiating holes distributed at equal intervals are formed in the shell cover plate, and a dustproof mesh plate is fixedly mounted on the inner walls of the radiating holes.
Preferably, the center positions of the two sides of the bottom of the mounting shell are both provided with thread grooves, and the thread grooves are provided with thread mandrils from bottom to top through threads.
The utility model provides a double-layer circuit board for an electric welding machine with good anti-seismic effect by improvement, compared with the prior art, the double-layer circuit board has the following improvements and advantages:
one is as follows: when the circuit board is used, the circuit board body and the mounting shell are fixedly connected through the arrangement of the fixed rod, when the circuit board body is stressed, the impact force borne by the circuit board body can be offset and buffered through the contraction of the first spring through the arrangement of the first spring, so that the circuit board body can resist shock flexibly, and then the phenomenon that the fixed rod is broken and bent due to rigid contact between the fixed rod and the inner wall of the fixed groove when the fixed rod vibrates in the fixed groove is avoided through the arrangement of the buffer sleeve, so that the shock resistance of the circuit board body is integrally improved;
and the second step is as follows: according to the utility model, through the arrangement of the heat radiation fan, wind power heat radiation can be carried out on the circuit board body, the burning loss of the circuit board body caused by the difficulty in heat radiation of the circuit board body in the use process is avoided, and the arrangement of the protective ventilation plate can increase the running stability of the heat radiation fan, thereby improving the heat radiation performance of the circuit board body.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic illustration of an explosive structure of the present invention;
FIG. 3 is an exploded view of the heat dissipation fan according to the present invention;
fig. 4 is a schematic sectional view showing a fixing groove according to the present invention.
Description of the reference numerals:
1. installing a shell; 2. a connecting seat; 3. installing a positioning hole; 4. fixing grooves; 5. a first spring; 6. a fixed tube; 7. connecting the convex pipes; 8. a buffer sleeve; 9. fixing the rod; 10. a circuit board body; 11. a rubber support strip; 12. a vent hole; 13. a thread groove; 14. a threaded ejector rod; 15. a heat radiation fan; 16. a protective ventilation board; 17. a shock-absorbing pad; 18. a housing cover plate; 19. a dustproof screen plate; 20. a second spring; 21. and (4) clamping the block.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a double-layer circuit board for an electric welding machine with good anti-seismic effect by improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-4, a double-layer circuit board for electric welding machine with good anti-seismic effect, including installation casing 1, the equal fixedly connected with connecting seat 2 in bottom both sides of installation casing 1, be provided with installation locating hole 3 on connecting seat 2, first mounting groove has been seted up at the top of installation casing 1, fixed slot 4 has all been seted up to the tank bottom four corners position department of first mounting groove, the first spring 5 of tank bottom fixedly connected with of fixed slot 4, the fixed pipe 6 of top fixedly connected with of first spring 5, be provided with circuit board body 10 in the first mounting groove, the equal fixedly connected with dead lever 9 of position department all around the bottom of circuit board body 10, dead lever 9 cup joints on the circumference inner wall with fixed pipe 6, the top fixed mounting of fixed slot 4 has connection convex tube 7, fixed mounting has buffer tube 8 on the circumference inner wall of fixed slot 4.
Further, a second mounting groove is formed in the bottom of the connecting seat 2, and a damping gasket 17 is fixedly mounted in the second mounting groove.
With the above structure, the shock strength of the mounting member to the mounting case 1 can be reduced by the provision of the shock-absorbing pad 17. The shock resistance of the circuit board body 10 is improved.
Further, the bottom of the circuit board body 10 is fixedly connected with a plurality of rubber support bars 11 which are distributed at equal intervals.
Borrow by above-mentioned structure, through the setting of rubber support bar 11, when dead lever 9 removes to fixed slot 4 bottoms, contact by the bottom of rubber support bar 11 and the tank bottom of first mounting groove, and then offset the decurrent impact force of circuit board body 10, improve the anti-seismic performance of circuit board body 10.
Furthermore, a plurality of second springs 20 distributed equidistantly are fixedly mounted on the periphery of the inner wall of the first mounting groove, and a plurality of second springs 20 located on the same side of the first mounting groove are fixedly connected with clamping blocks 21 at one ends far away from the inner wall of the first mounting groove.
By means of the structure, the clamping blocks 21 can fix the periphery of the circuit board body 10 through the arrangement of the second springs 20, the shaking range of the circuit board body 10 is reduced, and the anti-seismic performance of the circuit board body 10 is improved.
Further, a third mounting groove is formed in the center of the bottom of the mounting shell 1, a cooling fan 15 is fixedly mounted in the third mounting groove, and a protective ventilation plate 16 is fixedly mounted at the top and the bottom of the inner wall of the third mounting groove.
By means of the structure, the circuit board body 10 can be subjected to wind power heat dissipation through the arrangement of the heat dissipation fan 15, the phenomenon that the circuit board body 10 is burnt and damaged due to the fact that heat of the circuit board body 10 is difficult to dissipate in the using process is avoided, and then the arrangement of the protective ventilation plate 16 can improve the stability of the operation of the heat dissipation fan 15, and further improve the heat dissipation performance of the circuit board body 10.
Furthermore, one side of the rubber support strip 11 is provided with a vent hole 12.
By means of the structure, the ventilation rate at the bottom of the circuit board body 10 is improved through the arrangement of the vent holes 12, and therefore the heat dissipation performance of the circuit board body 10 is improved.
Further, one end of the top of the mounting shell 1 is rotatably connected with a shell cover plate 18 through a hinge, a plurality of radiating holes distributed at equal intervals are formed in the shell cover plate 18, and a dustproof mesh plate 19 is fixedly mounted on the inner walls of the radiating holes.
By means of the structure, the contact between external hard objects and the circuit board body 10 can be avoided through the arrangement of the shell cover plate 18, the safety performance of the circuit board body 10 is improved, the heat dissipation performance of the circuit board body 10 is improved through the arrangement of the heat dissipation holes, the dust-proof screen plate 19 can prevent external dust from entering the interior of the installation shell 1, and the running stability of the circuit board body 10 is improved.
Furthermore, threaded grooves 13 are formed in the center positions of two sides of the bottom of the installation shell 1, and threaded mandrils 14 are arranged on the threaded grooves 13 from bottom to top through threads.
By means of the structure, the thread ejector rod 14 can be rotated to enable the top of the thread ejector rod 14 to be in contact with the bottom of the circuit board body 10 through the arrangement of the thread ejector rod 14, so that the fixing rod 9 falls off the fixing tube 6, and the convenience performance of the circuit board body 10 during disassembly and maintenance is improved.
The working principle is as follows: when using, through the setting of dead lever 9, with fixed connection between circuit board body 10 and the installation casing 1, when circuit board body 10 atress, through the setting of first spring 5, can offset the buffering through the shrink of first spring 5 with the impulsive force that circuit board body 10 received, make circuit board body 10 can flexible antidetonation, again by the setting of buffer tube 8, avoid dead lever 9 when vibrations in fixed slot 4 and take place rigid contact between the inner wall of fixed slot 4, lead to phenomenons such as dead lever 9 fracture distortion, the anti-seismic performance of circuit board body 10 has wholly been improved.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides an effectual double-deck circuit board of electric welding machine of antidetonation, includes installation casing (1), its characterized in that: the two sides of the bottom of the mounting shell (1) are fixedly connected with connecting seats (2), the connecting seat (2) is provided with an installation positioning hole (3), the top of the installation shell (1) is provided with a first installation groove, four corners of the bottom of the first mounting groove are respectively provided with a fixed groove (4), the bottom of the fixed groove (4) is fixedly connected with a first spring (5), the top of the first spring (5) is fixedly connected with a fixed tube (6), a circuit board body (10) is arranged in the first mounting groove, the periphery of the bottom of the circuit board body (10) is fixedly connected with fixing rods (9), the fixed rod (9) is sleeved on the circumferential inner wall of the fixed pipe (6), the top of the fixed groove (4) is fixedly provided with a connecting convex pipe (7), and a buffer sleeve (8) is fixedly arranged on the circumferential inner wall of the fixing groove (4).
2. The double-layer circuit board for the electric welding machine with the good anti-seismic effect according to the claim 1, is characterized in that: a second mounting groove is formed in the bottom of the connecting seat (2), and a damping gasket (17) is fixedly mounted in the second mounting groove.
3. The double-layer circuit board for the electric welding machine with the good anti-seismic effect according to the claim 1, is characterized in that: the bottom of the circuit board body (10) is fixedly connected with a plurality of rubber supporting strips (11) which are distributed at equal intervals.
4. The double-layer circuit board for the electric welding machine with the good anti-seismic effect according to the claim 1, is characterized in that: the inner wall of first mounting groove all fixed mounting all around has second spring (20) that a plurality of equidistance distributes, is located a plurality of second spring (20) of same face are kept away from one end fixedly connected with grip block (21) of first mounting groove inner wall on the first mounting groove.
5. The double-layer circuit board for the electric welding machine with the good anti-seismic effect according to the claim 1, is characterized in that: the bottom central point department of installing casing (1) has seted up the third mounting groove, fixed mounting has radiator fan (15) in the third mounting groove, the equal fixed mounting in inner wall top and the bottom of third mounting groove has protection ventilating board (16).
6. The double-layer circuit board for the electric welding machine with the good anti-seismic effect according to the claim 3, is characterized in that: and one side of the rubber support strip (11) is provided with a vent hole (12).
7. The double-layer circuit board for the electric welding machine with the good anti-seismic effect according to the claim 1, is characterized in that: the top one end of installation casing (1) is connected with casing apron (18) through the hinge rotation, the louvre that has seted up a plurality of equidistance and has distributed on casing apron (18), the inner wall fixed mounting of louvre has dustproof otter board (19).
8. The double-layer circuit board for the electric welding machine with the good anti-seismic effect according to the claim 1, is characterized in that: the mounting structure is characterized in that threaded grooves (13) are formed in the center positions of two sides of the bottom of the mounting shell (1), and threaded ejector rods (14) are arranged on the threaded grooves (13) from bottom to top through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578210.7U CN216752201U (en) | 2021-10-26 | 2021-10-26 | Effectual double-deck circuit board of electric welding machine of antidetonation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578210.7U CN216752201U (en) | 2021-10-26 | 2021-10-26 | Effectual double-deck circuit board of electric welding machine of antidetonation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216752201U true CN216752201U (en) | 2022-06-14 |
Family
ID=81922542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122578210.7U Active CN216752201U (en) | 2021-10-26 | 2021-10-26 | Effectual double-deck circuit board of electric welding machine of antidetonation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216752201U (en) |
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2021
- 2021-10-26 CN CN202122578210.7U patent/CN216752201U/en active Active
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