CN218162984U

CN218162984U - Ceramic substrate circuit board with high overall performance

Info

Publication number: CN218162984U
Application number: CN202221698838.9U
Authority: CN
Inventors: 牛瑞波; 丁彦奇; 张天宇
Original assignee: Hunan Tongdaxin Electronic Technology Co ltd
Current assignee: Hunan Tongdaxin Electronic Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-27
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a ceramic substrate circuit board that wholeness can be high relates to circuit board technical field, the utility model discloses a circuit board and base, circuit board are located the top of base, and the outside of circuit board is equipped with the guard plate, is equipped with the dismouting subassembly between guard plate and the base. The utility model relates to a ceramic substrate circuit board that wholeness can be high, through setting up the dismouting subassembly, when dismantling the circuit board, thereby the rotation axis through the rotatory locating plate side makes the inside screw rod of fixed plate rotate, in this process, can make the limiting plate of screw rod department move towards fixed plate department, at the in-process that the limiting plate removed towards fixed plate department, the limiting plate can break away from the inside of the locating hole of connecting plate department, treat that the limiting plate breaks away from the back from the inside of locating hole, can realize the separation of limiting plate and connecting plate, treat that limiting plate and connecting plate separate the back, mention the inboard circuit board of guard plate whole upwards.

Description

Ceramic substrate circuit board with high overall performance

Technical Field

The utility model relates to a circuit board technical field, in particular to ceramic substrate circuit board that wholeness can be high.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board may be referred to as a printed wiring board or a printed circuit board.

When a ceramic substrate circuit board with high overall performance used in the current market is installed, most of the ceramic substrate circuit boards are screwed and fixed on a base through a plurality of screws.

However, the screw mounting is time-consuming, labor-consuming, and inconvenient to detach, and therefore, a ceramic substrate circuit board having high overall performance has been proposed to solve the proposed problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ceramic substrate circuit board that wholeness can be high, can effectively solve the ceramic substrate circuit board that wholeness can be high that uses in the background art on the existing market when installing, most all screw through a plurality of screws and fix on the base, however, though firm through the mounting screw, nevertheless waste time and energy, the problem of being not convenient for dismantle moreover.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a ceramic substrate circuit board with high overall performance comprises a circuit board and a base, wherein the circuit board is positioned above the base, a protection plate is arranged on the outer side of the circuit board, and a dismounting assembly is arranged between the protection plate and the base;

the disassembly and assembly component comprises a positioning plate, a connecting plate and a positioning part, the connecting plate is positioned below the protection plate and fixedly connected with the protection plate, a positioning hole is formed in the side surface of the connecting plate, the positioning plate is positioned below the connecting plate and fixedly connected above the base, a connecting groove matched with the connecting plate is formed above the positioning plate, the positioning part is arranged on one side of the connecting groove, and the positioning part is positioned inside the positioning plate;

the utility model discloses a positioning component, including locating plate, curb plate, locating groove, screw hole, locating plate, locating groove, fixed plate, limiting plate, curb plate and rotation axis, the locating groove has been seted up to the side of locating plate, the locating groove is located one side of spread groove, the locating groove is linked together with the inside of spread groove, the fixed plate that is equipped with on the inside wall of locating groove, the inside activity of fixed plate is provided with the screw rod, wherein, the inside screw hole of having seted up of fixed plate, the screw rod is located the inside of screw hole, through the screw hole for the use of screw rod is comparatively reasonable, the fixed limiting plate that is equipped with of one end of screw rod, the inboard looks adaptation of the outside of limiting plate and locating hole, the fixed curb plate that is equipped with of one end that the limiting plate was kept away from to the screw rod to the curb plate, the fixed rotation axis that is equipped with in one side that the screw rod was kept away from to the curb plate, the rotation axis extends to the outside of locating groove.

Preferably, the quantity of connecting plate has two, two the connecting plate is interval distribution, through two connecting plates, has improved the connection effect of guard plate and locating plate to a certain extent.

Preferably, the quantity of dismouting subassembly has two sets ofly, one of them is a set of the dismouting subassembly is located one side of guard plate below, and remaining one set of the dismouting subassembly is located the opposite side of guard plate below, uses through the cooperation of two sets of dismouting subassemblies, makes the connection structure of guard plate comparatively reasonable to a certain extent.

Preferably, the circuit board includes circuit layer, ceramic substrate, PET board and heating panel, the circuit layer is located the top of guard plate inside wall, the below on circuit layer is equipped with ceramic substrate, ceramic substrate's below is equipped with the PET board, the below of PET board is equipped with the heating panel, uses through the cooperation of ceramic substrate, PET board and heating panel for it is higher to use the pottery to be the wholeness ability of base plate circuit board.

Preferably, the guard plate is the cuboid form, the recess has been seted up to the inside of guard plate, the inboard and the outside looks adaptation on circuit layer of recess, wherein, the guard plate is made by epoxy, and epoxy has good insulating nature and protectiveness, through the guard plate, has strengthened the protection to the circuit board to make the life of circuit board more permanent to a certain extent.

Preferably, ceramic substrate fixed connection is on the inside wall of guard plate, ceramic substrate's face size with the face size of PET board is the same, because the PET board has good heat conduction and stronger intensity, can carry out the intensity to more fragile ceramic substrate and improve, places the ceramic substrate fracture.

Preferably, PET board fixed connection is on the inside wall of guard plate, the face size of PET board with the face size of heating panel is the same, through the heating panel, can realize the radiating effect of circuit board.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the dismouting subassembly, when dismantling the circuit board, thereby the rotation axis through rotatory locating plate side makes the inside screw rod of fixed plate rotate, in this process, can make the limiting plate of screw rod department remove towards fixed plate department, in-process that the limiting plate removed towards fixed plate department at the limiting plate, the limiting plate can break away from the inside of the locating hole of connecting plate department, treat the limiting plate and break away from the back from the inside of locating hole, can realize the separation of limiting plate and connecting plate, treat the limiting plate and the connecting plate after separating, the inboard circuit board of guard plate is whole upwards mentions, in this in-process, the connecting plate of guard plate below can break away from the inside spread groove of base top locating plate department, treat the connecting plate and break away from the back from the spread groove, can dismantle the circuit board from the locating plate, through the rotation axis, the fixed plate, the screw rod, the limiting plate, the connecting plate, the locating plate, the guard plate, the cooperation of locating plate and spread groove is used, make this high ceramic substrate circuit board of wholeness can carry out quick dismantlement, also saved staff's to a certain extent when using more conveniently, this high ceramic substrate circuit board's efficiency has improved, better practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of a ceramic substrate circuit board with high overall performance of the present invention;

FIG. 2 is a schematic structural view of a protection plate and a positioning plate in a ceramic substrate circuit board with high integrity;

FIG. 3 is a schematic diagram of a side-cut enlarged structure of a positioning plate in a ceramic substrate circuit board with high overall performance;

FIG. 4 is a schematic view of a cross-sectional structure of a protection plate and a circuit board in a ceramic substrate circuit board with high overall performance according to the present invention;

fig. 5 is an enlarged schematic structural diagram of a position a in fig. 4 of a ceramic substrate circuit board with high overall performance according to the present invention.

In the figure: 1. a circuit layer; 2. a protection plate; 3. positioning a plate; 4. a connecting plate; 5. positioning holes; 6. positioning a groove; 7. connecting grooves; 8. a base; 9. a rotating shaft; 10. a side plate; 11. a fixing plate; 12. a screw; 13. a limiting plate; 14. a ceramic substrate; 15. a PET plate; 16. a heat sink.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a ceramic substrate circuit board with high overall performance, which comprises a circuit board and a base 8, wherein the circuit board is positioned above the base 8, a protection plate 2 is arranged outside the circuit board, and a dismounting assembly is arranged between the protection plate 2 and the base 8;

the dismounting assembly comprises a positioning plate 3, a connecting plate 4 and a positioning part, wherein the connecting plate 4 is positioned below the protection plate 2, the connecting plate 4 is fixedly connected with the protection plate 2, a positioning hole 5 is formed in the side surface of the connecting plate 4, the positioning plate 3 is arranged below the connecting plate 4, the positioning plate 3 is fixedly connected above the base 8, a connecting groove 7 matched with the connecting plate 4 is formed above the positioning plate 3, the positioning part is arranged on one side of the connecting groove 7, and the positioning part is positioned inside the positioning plate 3;

the locating part includes fixed plate 11, screw rod 12, limiting plate 13, curb plate 10 and rotation axis 9, locating groove 6 has been seted up to the side of locating plate 3, locating groove 6 is located one side of spread groove 7, locating groove 6 is linked together with the inside of spread groove 7, the fixed plate 11 that is equipped with on the inside wall of locating groove 6, the inside activity of fixed plate 11 is provided with screw rod 12, wherein, the inside screw hole of seted up of fixed plate 11, screw rod 12 is located the inside of screw hole, through the screw hole, make the use of screw rod 12 comparatively reasonable, the fixed limiting plate 13 that is equipped with of one end of screw rod 12, the outside of limiting plate 13 and the inboard looks adaptation of locating hole 5, the fixed curb plate 10 that is equipped with of one end that limiting plate 13 was kept away from to screw rod 12 is kept away from to curb plate 10, the fixed rotation axis 9 that is equipped with in one side that screw rod 12 was kept away from to curb plate 10, rotation axis 9 extends to the outside of locating groove 6.

The quantity of connecting plate 4 has two, and two connecting plates 4 are interval distribution, through two connecting plates 4, have improved the connection effect of guard plate 2 with locating plate 3 to a certain extent.

The quantity of dismouting subassembly has two sets ofly, and one of them a set of dismouting subassembly is located one side of guard plate 2 below, and a set of dismouting subassembly of surplus is located the opposite side of guard plate 2 below, uses through the cooperation of two sets of dismouting subassemblies, makes guard plate 2's connection structure comparatively reasonable to a certain extent.

The circuit board comprises a circuit layer 1, a ceramic substrate 14, a PET (polyethylene terephthalate) plate 15 and a heat dissipation plate 16, wherein the circuit layer 1 is positioned above the inner side wall of the protection plate 2, the ceramic substrate 14 is arranged below the circuit layer 1, the PET plate 15 is arranged below the ceramic substrate 14, the heat dissipation plate 16 is arranged below the PET plate 15, and the ceramic substrate 14, the PET plate 15 and the heat dissipation plate 16 are matched for use, so that the overall performance of the circuit board taking ceramic as the substrate is higher.

Protection plate 2 is the cuboid form, and the recess has been seted up to protection plate 2's inside, the inboard and the outside looks adaptation of circuit layer 1 of recess, and wherein, protection plate 2 is made by epoxy, and epoxy has good insulating nature and protectiveness, through protection plate 2, has strengthened the protection to the circuit board to make the life of circuit board more permanent to a certain extent.

Ceramic substrate 14 fixed connection is on the inside wall of guard plate 2, and ceramic substrate 14's face size is the same with PET board 15's face size, because PET board 15 has good heat conduction and stronger intensity, can carry out the intensity improvement to more fragile ceramic substrate 14, places ceramic substrate 14 fracture.

15 fixed connection of PET board is on the inside wall of guard plate 2, and the face size of PET board 15 is the same with the face size of heating panel 16, through heating panel 16, can realize the thermolysis of circuit board.

The utility model discloses a theory of operation does: when the circuit board is installed, the connecting plate 4 below the protection plate 2 outside the circuit board is inserted into the connecting groove 7 inside the positioning plate 3 above the base 8, after the circuit board is inserted, the screw 12 inside the fixing plate 11 is rotated by rotating the rotating shaft 9 on the side of the positioning plate 3, in the process, the limiting plate 13 at the screw 12 can be moved towards the positioning hole 5 on the side of the connecting plate 4 inside the connecting groove 7, when the limiting plate 13 moves to the inside of the positioning hole 5, the rotation of the screw 12 is stopped, at the moment, the position of the connecting plate 4 can be limited, in the process, when the circuit board is disassembled, the screw 12 inside the fixing plate 11 is rotated again by rotating the rotating shaft 9 on the side of the positioning plate 3, in the process, the limiting plate 13 at the screw 12 can be moved towards the fixing plate 11, in the process that the limiting plate 13 moves towards the fixing plate 11, the limiting plate 13 can be separated from the inside of the positioning hole 5 at the connecting plate 4, after the connecting groove 13 is separated from the inside of the positioning hole 5, the limiting plate 13 can be separated from the connecting plate 13 from the connecting plate 4, the limiting plate 13 can be separated from the connecting plate 4, after the limiting plate 13 is separated from the connecting plate 4, the inside of the protection plate 2 is lifted upwards, the whole protection plate 2 is separated from the connecting plate 2 in the base 4, and the connecting plate 7 after the circuit board is separated from the positioning plate 3, and the positioning plate 7, and the circuit board can be separated from the positioning plate 7, and the circuit board can be separated from the circuit board 3, and the circuit board can be separated from the positioning plate 7.

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

1. The utility model provides a ceramic substrate circuit board that overall performance is high, includes circuit board and base (8), the circuit board is located the top of base (8), its characterized in that: a protection plate (2) is arranged on the outer side of the circuit board, and a dismounting assembly is arranged between the protection plate (2) and the base (8);

the disassembly and assembly component comprises a positioning plate (3), a connecting plate (4) and a positioning part, the connecting plate (4) is located below the protection plate (2), the connecting plate (4) is fixedly connected with the protection plate (2), a positioning hole (5) is formed in the side face of the connecting plate (4), the positioning plate (3) is arranged below the connecting plate (4), the positioning plate (3) is fixedly connected above the base (8), a connecting groove (7) matched with the connecting plate (4) is formed above the positioning plate (3), the positioning part is arranged on one side of the connecting groove (7), and the positioning part is located inside the positioning plate (3);

the utility model discloses a positioning device, including locating component, locating plate (11), screw rod (12), limiting plate (13), curb plate (10) and rotation axis (9), constant head tank (6) have been seted up to the side of locating plate (3), constant head tank (6) are located one side of spread groove (7), constant head tank (6) are linked together with the inside of spread groove (7), fixed plate (11) that are equipped with on the inside wall of constant head tank (6), the inside activity of fixed plate (11) is provided with screw rod (12), the fixed limiting plate (13) that are equipped with of one end of screw rod (12), the outside of limiting plate (13) and the inboard looks adaptation of locating hole (5), the fixed curb plate (10) that is equipped with of one end that limiting plate (13) were kept away from in screw rod (12) is kept away from in curb plate (10), one side that screw rod (12) was kept away from in curb plate (10) is fixed rotation axis (9) is equipped with, rotation axis (9) extend to the outside of constant head tank (6).

2. The ceramic substrate circuit board with high overall performance as claimed in claim 1, wherein: the number of the connecting plates (4) is two, and the two connecting plates (4) are distributed at intervals.

3. The ceramic substrate circuit board with high overall performance as claimed in claim 1, wherein: the number of the disassembling and assembling assemblies is two, one group of the disassembling and assembling assemblies is located on one side below the protection plate (2), and the rest group of the disassembling and assembling assemblies is located on the other side below the protection plate (2).

4. The ceramic substrate circuit board with high overall performance as claimed in claim 1, wherein: the circuit board includes circuit layer (1), ceramic substrate (14), PET board (15) and heating panel (16), circuit layer (1) is located the top of guard plate (2) inside wall, the below of circuit layer (1) is equipped with ceramic substrate (14), the below of ceramic substrate (14) is equipped with PET board (15), the below of PET board (15) is equipped with heating panel (16).

5. The ceramic substrate circuit board with high overall performance as claimed in claim 4, wherein: the protection plate (2) is cuboid, a groove is formed in the protection plate (2), and the inner side of the groove is matched with the outer side of the circuit layer (1).

6. The ceramic substrate circuit board with high overall performance as claimed in claim 4, wherein: ceramic substrate (14) fixed connection is on the inside wall of guard plate (2), the face size of ceramic substrate (14) with the face size of PET board (15) is the same.

7. The ceramic substrate circuit board with high overall performance as claimed in claim 4, wherein: PET board (15) fixed connection is on the inside wall of guard plate (2), the face size of PET board (15) with the face size of heating panel (16) is the same.