CN213426556U

CN213426556U - Seamless pressfitting circuit board

Info

Publication number: CN213426556U
Application number: CN202022250426.6U
Authority: CN
Inventors: 严涛
Original assignee: Shenzhen Hehexin Electronic Technology Co ltd
Current assignee: Shenzhen Hehexin Electronic Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-11
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a circuit board of seamless pressfitting, which comprises a circuit board, circuit board surface is close to four corners position fixed mounting and has last pressfitting seat, the circuit board upper surface is close to the finite high seat of marginal position fixed mounting, the circuit board upper surface is close to the last edge fixed mounting and has the winding displacement mouth. A circuit board of seamless pressfitting, through last pressfitting seat, when pressfitting seat and circuit board are together pressfitting, make a fixture block and No. two fixture block cards advance the bond line, improve the fixed effect of bond line, and the inside screw thread of seting up of pressfitting seat down, make things convenient for the installation of screw, thereby solve the poor problem of pressfitting effect, limit for height seat through setting up, limit for height seat is connected with the limit for height strip, the damping spring of limit for height strip lower surface can make the limit for height strip have the effect of shock attenuation buffering in vertical direction, and reset spring makes the limit for height strip have the function that resets on the horizontal plane, thereby solve the poor problem of protection effect.

Description

Seamless pressfitting circuit board

Technical Field

The utility model relates to a circuit board technical field, in particular to circuit board of seamless pressfitting.

Background

The circuit board is divided into three large categories of a single-panel, a double-panel and a multi-layer circuit board according to the number of layers, wherein the double-panel is an extension of the single-panel, when single-layer wiring cannot meet the requirement of an electronic product, the double-panel is used, copper is coated on both sides of the double-panel, wiring is arranged, and a circuit between the two layers can be conducted through a through hole to form required network connection; however, the circuit board used in the current stage has the problems that the pressing effect is poor, the circuit board is easy to be degummed and damaged, and the electrical elements higher on the board surface cannot be protected, so that a seamless pressing circuit board is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a circuit board of seamless pressfitting, can effectively solve to have the poor and poor problem of protection effect of pressfitting effect among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the seamless pressed circuit board comprises a circuit board, wherein upper pressing seats are fixedly arranged on the surface of the circuit board close to four corners, and limited height seats are fixedly arranged on the upper surface of the circuit board close to the edge.

Preferably, the circuit board upper surface is close to edge fixed mounting of top edge department and has the winding displacement mouth, fixed surface installs the triode on the circuit board, the circuit board upper surface is close to central point and puts fixed mounting and have the chip, fixed surface installs the bond line under the circuit board, fixed surface installs the second copper foil under the bond line.

Preferably, an upper press point is fixedly installed on the outer surface of the upper press seat close to the edge opening, a first clamping block is fixedly installed on the outer surface of the upper press seat close to the upper edge, a through hole is formed in the upper surface of the first clamping block close to the middle, a limiting block is fixedly installed on the upper surface of the upper press seat, a lower press seat is installed on the inner surface of the upper press seat in an embedded mode, threads are formed in the inner surface of the lower press seat, a lower press point is fixedly installed on the outer surface of the lower press seat close to the lower edge opening, a second clamping block is fixedly installed on the outer surface of the lower press seat close to the lower edge, and the first clamping block and the second clamping block are equal in size and are identical in structure.

Preferably, the screw has been seted up near four corners position to limit for height seat internal surface, limit for height seat bottom surface fixed mounting has an active button, active button top movable mounting has No. two active buttons, an active button with connect through the connecting rod between No. two active buttons, limit for height seat top movable mounting has the limit for height strip, limit for height strip inside fixed mounting has No. three active buttons, No. three active buttons with No. two active buttons pass through the connecting rod is connected.

Preferably, the bottom surface is close to one side edge fixed mounting and has a fixed plate No. one in the limit for height seat, the bottom surface is close to opposite side edge fixed mounting and has a fixed plate No. two in the limit for height seat, the bottom surface is close to the intermediate position and sets up flutedly in the limit for height seat, the inside movable mounting of recess has the spring holder, fixed surface installs damping spring on the spring holder, a fixed plate with fixed mounting has reset spring between the spring holder, No. two fixed plates with also fixed mounting has reset spring between the spring holder.

Preferably, the inner surface of the first movable button is fixedly provided with an installation shaft, the upper surface of the installation shaft is movably provided with a first rotating ring, a second rotating ring is movably arranged below the first rotating ring, one end of the installation shaft is fixedly provided with an installation seat, and the upper surface of the installation seat is provided with an installation hole.

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

the utility model discloses in, through the last pressfitting seat that sets up, go up the pressfitting seat and press down the pressfitting seat and the circuit board is when together, go up the pressfitting point and press down the pressfitting point and press into the circuit board surface, fix the copper foil on surface, and during a fixture block and No. two fixture block cards advance the bond line, improve the fixed effect of bond line, and press down the inside screw thread of seting up of seat, make things convenient for the installation of screw, thereby solve the poor problem of pressfitting effect, limit for height seat through the setting, limit for height seat is through an active button, No. two active buttons, the combination of No. three active buttons and connecting rod, connect limit for height strip, the damping spring of limit for height strip lower surface can make limit for height strip have the effect of shock attenuation buffering in vertical direction, and reset spring makes limit for height strip have the function that resets on the horizontal plane, thereby solve the poor problem of protection effect.

Drawings

Fig. 1 is a schematic view of the overall structure of a seamless laminated circuit board of the present invention;

fig. 2 is a partial sectional view of an upper press-fit seat of a circuit board for seamless press-fit of the present invention;

FIG. 3 is a schematic diagram of a half-section structure of a height-limiting seat of a seamless laminated circuit board of the present invention;

fig. 4 is a schematic view of the movable button structure of the circuit board of the seamless pressing of the present invention.

In the figure: 1. a circuit board; 101. a wire arranging port; 102. a triode; 103. a chip; 104. a second copper foil; 105. an adhesive layer; 2. an upper press fit seat; 201. an upper press-fit point; 202. a first clamping block; 203. a through hole; 204. a limiting block; 205. pressing the seat downwards; 206. a thread; 207. pressing the joint point; 208. a second clamping block; 3. a height limiting seat; 301. a screw hole; 302. a first movable button; 303. a second movable button; 304. a height limiting strip; 305. a third movable button; 306. a connecting rod; 307. a first fixing plate; 308. a second fixing plate; 309. A groove; 3010. a spring seat; 3011. a damping spring; 3012. a return spring; 3013. installing a shaft; 3014. a first rotating ring; 3015. a second rotating ring; 3016. a mounting seat; 3017. and (7) installing holes.

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 end", "rear end", "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 description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-4, a circuit board with seamless lamination comprises a circuit board 1, wherein upper lamination bases 2 are fixedly arranged on the surface of the circuit board 1 near four corners, and height limiting bases 3 are fixedly arranged on the upper surface of the circuit board 1 near the edges.

A wire arranging port 101 is fixedly arranged on the upper surface of the circuit board 1 close to the upper edge, a triode 102 is fixedly arranged on the upper surface of the circuit board 1, a chip 103 is fixedly arranged on the upper surface of the circuit board 1 close to the center, an adhesive layer 105 is fixedly arranged on the lower surface of the circuit board 1, and a second copper foil 104 is fixedly arranged on the lower surface of the adhesive layer 105; an upper press-fit point 201 is fixedly arranged on the outer surface of the upper press-fit seat 2 close to the edge opening, a first fixture block 202 is fixedly arranged on the outer surface of the upper press-fit seat 2 close to the upper edge, a through hole 203 is arranged on the upper surface of the first fixture block 202 close to the middle position, a limiting block 204 is fixedly arranged on the upper surface of the upper press-fit seat 2, a lower press-fit seat 205 is embedded and arranged on the inner surface of the upper press-fit seat 2, a thread 206 is arranged on the inner surface of the lower press-fit seat 205, a lower press-fit point 207 is fixedly arranged on the outer surface of the lower press-fit seat 205 close to the lower edge opening, a second fixture block 208 is fixedly arranged on the outer surface of the lower press-fit seat 205 close to the lower edge, the first fixture block 202 and the second fixture block 208 have the same size and the same structure, when the upper press-fit seat 2, the lower press-, the first fixture block 202 and the second fixture block 208 are clamped in the adhesive layer 105, so that the fixing effect of the adhesive layer 105 is improved, and the lower pressing seat 205 is internally provided with the threads 206, so that the screws are conveniently mounted, and the problem of poor pressing effect is solved; screw holes 301 are formed in the inner surface of the height limiting seat 3 and are close to four corners, a first movable button 302 is fixedly mounted on the bottom surface of the height limiting seat 3, a second movable button 303 is movably mounted above the first movable button 302, the first movable button 302 is connected with the second movable button 303 through a connecting rod 306, a height limiting strip 304 is movably mounted above the height limiting seat 3, a third movable button 305 is fixedly mounted inside the height limiting strip 304, and the third movable button 305 is connected with the second movable button 303 through the connecting rod 306; a first fixing plate 307 is fixedly installed at the edge of the inner bottom surface of the height limiting seat 3 close to one side, a second fixing plate 308 is fixedly installed at the edge of the inner bottom surface of the height limiting seat 3 close to the other side, a groove 309 is formed in the position of the inner bottom surface of the height limiting seat 3 close to the middle, a spring seat 3010 is movably installed in the groove 309, a damping spring 3011 is fixedly installed on the upper surface of the spring seat 3010, a return spring 3012 is fixedly installed between the first fixing plate 307 and the spring seat 3010, and a return spring 3012 is also fixedly installed between the second fixing plate 308 and the; no. one movable button 302 internal surface fixed mounting has installation axle 3013, installation axle 3013 upper surface movable mounting has a rotatory ring 3014, rotatory ring 3014 below movable mounting has No. two rotatory rings 3015, installation axle 3013 one end fixed mounting has mount pad 3016, mounting hole 3017 has been seted up to the upper surface of mount pad 3016, limit for height seat 3 through the setting, limit for height seat 3 is through a movable button 302, No. two movable buttons 303, No. three movable buttons 305 and the combination of connecting rod 306, connect limit for height strip 304, the damping spring 3011 of limit for height strip 304 lower surface can make limit for height strip 304 have the effect of shock attenuation buffering in vertical direction, and reset spring 3012 makes limit for height strip 304 have the function that resets on the horizontal plane, thereby solve the poor problem of protection effect.

It should be noted that, the utility model relates to a circuit board with seamless pressing, when using, firstly, the pressing machine is used to press down the four corners of the circuit board 1 by the upper pressing seat 2 and the lower pressing seat 205, when the upper pressing seat 2, the lower pressing seat 205 and the circuit board 1 are pressed together by the upper pressing seat 2, the upper pressing point 201 and the lower pressing point 207 are pressed into the surface of the circuit board 1 to fix the copper foil on the surface, the first fixture block 202 and the second fixture block 208 are clamped into the adhesive layer 105 to improve the fixing effect of the adhesive layer 105, and the lower pressing seat 205 is internally provided with a thread 206 to facilitate the installation of the screw, thereby solving the problem of poor pressing effect, the height limiting seat 3 is installed on the circuit board 1 by the screw hole 301, through the height limiting seat 3, the height limiting seat 3 is connected with the height limiting strip 304 by the combination of the first movable button 302, the second movable button 303, the third movable button 305 and the connecting rod 306, the damping spring 3011 on the lower surface of the height limiting strip 304 can enable the height limiting strip 304 to have a damping and buffering effect in the vertical direction, and the reset spring 3012 enables the height limiting strip 304 to have a resetting function on the horizontal plane, so that the problem of poor protection effect is solved.

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 circuit board of seamless pressfitting which characterized in that: the circuit board comprises a circuit board (1), wherein an upper pressing seat (2) is fixedly arranged on the surface of the circuit board (1) close to four corners, and a limited high seat (3) is fixedly arranged on the upper surface of the circuit board (1) close to the edge.

2. A seamlessly laminated circuit board according to claim 1, wherein: circuit board (1) upper surface is close to top edge department fixed mounting has wire arranging mouth (101), fixed surface installs triode (102) on circuit board (1), circuit board (1) upper surface is close to central point and puts fixed mounting have chip (103), fixed surface installs bonding layer (105) under circuit board (1), fixed surface installs second copper foil (104) under bonding layer (105).

3. A seamlessly laminated circuit board according to claim 1, wherein: the outer surface of the upper pressing seat (2) is fixedly provided with an upper pressing point (201) close to an edge opening, the outer surface of the upper pressing seat (2) is fixedly provided with a first clamping block (202) close to an upper edge, the upper surface of the first clamping block (202) is provided with a through hole (203) close to a middle position, the upper surface of the upper pressing seat (2) is fixedly provided with a limiting block (204), the inner surface of the upper pressing seat (2) is embedded with a lower pressing seat (205), the inner surface of the lower pressing seat (205) is provided with a thread (206), the outer surface of the lower pressing seat (205) is fixedly provided with a lower pressing point (207) close to a lower edge opening, the outer surface of the lower pressing seat (205) is fixedly provided with a second clamping block (208) close to a lower edge, and the first clamping block (202) and the second clamping block (208) are equal in size and have.

4. A seamlessly laminated circuit board according to claim 1, wherein: screw (301) have been seted up near four corners position to limit for height seat (3) internal surface, limit for height seat (3) bottom surface fixed mounting have one number movable button (302), movable button (302) top movable mounting has two numbers movable button (303), one number movable button (302) with connect through connecting rod (306) between two numbers movable button (303), limit for height seat (3) top movable mounting has limit for height strip (304), limit for height strip (304) inside fixed mounting has three numbers movable button (305), three numbers movable button (305) with No. two numbers movable button (303) pass through connecting rod (306) are connected.

5. A seamlessly laminated circuit board according to claim 4, wherein: bottom surface is close to one side edge fixed mounting in limit for height seat (3) has fixed plate (307) No. one, bottom surface is close to opposite side edge fixed mounting in limit for height seat (3) has fixed plate (308) No. two, bottom surface is close to intermediate position and is seted up fluted (309) in limit for height seat (3), the inside movable mounting of recess (309) has spring holder (3010), fixed surface installs damping spring (3011) on spring holder (3010), fixed plate (307) and fixed mounting has reset spring (3012) between spring holder (3010), No. two fixed plate (308) with also fixed mounting has reset spring (3012) between spring holder (3010).

6. A seamlessly bonded circuit board according to claim 5, wherein: an installation shaft (3013) is fixedly installed on the inner surface of the first movable button (302), a first rotating ring (3014) is movably installed on the upper surface of the installation shaft (3013), a second rotating ring (3015) is movably installed below the first rotating ring (3014), an installation seat (3016) is fixedly installed at one end of the installation shaft (3013), and an installation hole (3017) is formed in the upper surface of the installation seat (3016).