CN216700712U

CN216700712U - Multilayer circuit board for household electrical appliances

Info

Publication number: CN216700712U
Application number: CN202220019993.7U
Authority: CN
Inventors: 张建平
Original assignee: Meizhou Ruiputuo Technology Co ltd
Current assignee: Meizhou Ruiputuo Technology Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-07
Anticipated expiration: 2032-01-06

Abstract

The utility model belongs to the technical field of circuit boards, and discloses a multilayer circuit board for household appliances, which comprises an installation shell, wherein the bottom of the inner wall of the installation shell is welded with a fixed column, the inner wall of the fixed column is fixedly connected with a buffer spring, the top end of the buffer spring is fixedly connected with a movable column, the top of the movable column is welded with a placing plate, the interior of the installation shell is fixedly provided with a spring column, the surface of the spring column is connected with a sliding ring in a sliding manner, the upper side and the lower side of the sliding ring are fixedly connected with damping springs, the side surface of the sliding ring is welded with a connecting rod, the other side of the connecting rod is welded with the placing plate, the upper surface of the placing plate is fixedly provided with an installation frame, the side surface of the installation frame is provided with a rotary button, the output shaft of the rotary button is welded with a rotary rod, the surface of the rotary rod is in threaded connection with a movable plate, the top of the movable plate is welded with a clamping block, and the vibration force borne by the circuit board can be timely removed, the electronic elements on the circuit board can be effectively protected, and the circuit board is more convenient and faster to disassemble and assemble.

Description

Multilayer circuit board for household electrical appliances

Technical Field

The utility model belongs to the technical field of circuit boards, and particularly relates to a multilayer circuit board for household electrical appliances.

Background

Circuit boards are classified into three major categories, single-sided boards, double-sided boards, and multilayer circuit boards, depending on the number of layers. The double-sided board is an extension of a single-sided board, and is used when a single-layer wiring cannot meet the requirements of an electronic product. Copper is coated on both sides of the circuit board, so that wires are arranged between the two layers, and the wires can be connected through the through holes to form required network connection. The circuit board is classified into a soft board, a hard board and a soft and hard combined board according to characteristics.

The existing multilayer circuit board for the household appliance equipment is lack of a buffer structure, if the vibration force applied to the circuit board cannot be timely removed, the electronic element on the circuit board is easily damaged, and the mode for fixing the circuit board is single, generally, the circuit board is fixed by bolts, but the fixing mode is troublesome in disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems that the buffer structure is lacked and the circuit board is troublesome to disassemble and assemble, the multilayer circuit board for the household appliance is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a multilayer circuit board for household electrical appliances, includes the installation casing, the bottom welding of installation shells inner wall has the fixed column, the inner wall fixedly connected with buffer spring of fixed column, buffer spring's top fixedly connected with activity post, the top welding of activity post has places the board, the last fixed surface who places the board installs the mounting bracket, the side of mounting bracket is provided with the turn button, the output shaft welding of turn button has the dwang, the surperficial threaded connection of dwang has the fly leaf, the top welding of fly leaf has the clamp splice.

In a preferred embodiment, a movable column sliding groove is formed in the inner wall of the fixed column, and the movable column is slidably connected to the inside of the movable column sliding groove.

In a preferred embodiment, a spring column is fixedly installed inside the installation shell, a sliding ring is connected to the surface of the spring column in a sliding manner, damping springs are fixedly connected to the upper side and the lower side of the sliding ring, a connecting rod is welded to the side face of the sliding ring, and the placing plate is welded to the other side of the connecting rod.

In a preferred embodiment, a connecting rod sliding groove is formed in the mounting housing, and the connecting rod is slidably connected to the inside of the connecting rod sliding groove.

In a preferred embodiment, the inside welding of mounting bracket has the baffle, the left and right sides fixed mounting of baffle has the bearing frame, the inside rotation of bearing frame is connected with the dwang, the left and right sides welding of baffle has the gag lever post, the sliding surface connection of gag lever post has the fly leaf.

In a preferred embodiment, a rubber pad is fixedly mounted on a side surface of the clamping block, and the rubber pad is made of a rubber waterproof material.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the movable column moves up and down in the fixed column, a certain buffering effect can be achieved by matching with the buffer spring, and the sliding ring slides up and down on the surface of the spring column and is matched with the damping spring to enhance the buffering effect of the circuit board, so that the vibration force applied to the circuit board can be timely removed, and the electronic element on the circuit board can be effectively protected.

2. According to the circuit board dismounting device, the rotating button is rotated to drive the rotating rod to rotate, so that the movable plate moves left and right, the two clamping blocks move left and right along with the rotating rod, the clamping gap between the two clamping blocks is reduced, the circuit board can be clamped for use, the clamping gap between the two clamping blocks is increased, the circuit board can be easily dismounted, and the circuit board can be dismounted more conveniently and quickly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a mount according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

The labels in the figure are: 1-mounting a shell, 2-fixing columns, 3-buffer springs, 4-movable columns, 5-movable column sliding grooves, 6-placing plates, 7-spring columns, 8-sliding rings, 9-damping springs, 10-connecting rods, 11-connecting rod sliding grooves, 12-mounting frames, 13-rotating buttons, 14-rotating rods, 15-partition plates, 16-bearing seats, 17-movable plates, 18-limiting rods, 19-clamping blocks and 20-rubber pads.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.

A multilayer wiring board for a home appliance according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

The embodiment of the application discloses a multilayer circuit board for household electrical appliances. Refer to fig. 1 and fig. 3, including installation casing 1, the bottom welding of installation casing 1 inner wall has fixed column 2, the inner wall fixedly connected with buffer spring 3 of fixed column 2, buffer spring 3's top fixedly connected with activity post 4, activity post 4 up-and-down motion in fixed column 4, cooperation buffer spring 3 can play certain cushioning effect, activity post spout 5 has been seted up to fixed column 2's inner wall, the inside sliding connection of activity post spout 5 has activity post 4, activity post 4 can slide from top to bottom in activity post spout 5, the welding of the top of activity post 4 has places board 6.

Referring to fig. 1, the inside fixed mounting of installation casing 1 has spring post 7, the sliding surface of spring post 7 is connected with sliding ring 8, sliding ring 8's upper and lower both sides fixedly connected with damping spring 9, sliding ring 8's side welding has connecting rod 10, sliding ring 8 slides about the surface of spring post 7, the buffering effect of this circuit board can be strengthened to cooperation damping spring 9, connecting rod spout 11 has been seted up to the inside of installation casing 1, the inside sliding connection of connecting rod spout 11 has connecting rod 10, connecting rod 10 can slide from top to bottom in connecting rod spout 11, the opposite side welding of connecting rod 10 has places board 6.

Referring to fig. 1 and 2, an installation frame 12 is fixedly installed on the upper surface of a placement plate 6, a rotary button 13 is arranged on the side surface of the installation frame 12, a rotary rod 14 is welded on an output shaft of the rotary button 13, the rotary button 13 can drive the rotary rod 14 to rotate, a partition plate 15 is welded inside the installation frame 12, bearing seats 16 are fixedly installed on the left side and the right side of the partition plate 15, the rotary rod 14 is connected inside the bearing seats 16 in a rotating manner to prevent the rotary rod 14 from shifting in the rotating process, a movable plate 17 is connected to the surface of the rotary rod 14 in a threaded manner, the rotary rod 14 rotates to enable the movable plate 17 to move left and right, limiting rods 18 are welded on the left side and the right side of the partition plate 15, a movable plate 17 is connected to the surface of the limiting rods 18 in a sliding manner to play a limiting role in the left-right moving process of the movable plate 17, a clamping block 19 is welded on the top of the movable plate 17, and the clamping block 19 can also move left and right while the movable plate 17 moves, the rubber pad 20 is fixedly mounted on the side face of the clamping block 19, and the rubber pad 20 is made of rubber waterproof materials, so that the fixing effect of the structure can be enhanced, and the circuit board can be prevented from being damaged by clamping force.

The implementation principle of the multilayer circuit board for the household appliance device in the embodiment of the application is as follows:

when the circuit board is shaken under the action of the outside, firstly, the placing plate 6 drives the movable post 4 to move up and down in the fixed post 2, the matching buffer spring 3 can play a certain buffer effect, in addition, the connecting rod 10 drives the slip ring 8 to slide up and down on the surface of the spring post 7, the matching damping spring 9 can strengthen the buffer effect of the circuit board, so that the vibration force on the circuit board can be timely removed, electronic elements on the circuit board can be effectively protected, when the circuit board needs to be installed, the circuit board is placed inside one clamping block 19, the rotating rotary button 13 is rotated to drive the rotating rod 14 to rotate, the movable plate 17 on the rotating rod 14 moves inwards, the two clamping blocks 19 are driven to move inwards, the clamping gap between the two clamping blocks 19 is reduced, the circuit board can be clamped for use, when the circuit board needs to be disassembled, the rotary button 13 is rotated reversely, so that the movable plate 17 and the clamping blocks 19 move outwards, the circuit board just can easily be dismantled to centre gripping clearance grow between two clamp splice 19, and this circuit board dismouting is convenient and fast more, has improved maintenance personal's work efficiency greatly, and the side fixed mounting of clamp splice 19 has rubber pad 20 simultaneously, can enough strengthen the fixed effect of this structure, can avoid the big damage circuit board of centre gripping dynamics again.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a multilayer circuit board for household electrical appliances, includes installation casing (1), its characterized in that: the welding of the bottom of installation casing (1) inner wall has fixed column (2), the inner wall fixedly connected with buffer spring (3) of fixed column (2), the top fixedly connected with activity post (4) of buffer spring (3), the welding of the top of activity post (4) has places board (6), the last fixed surface who places board (6) installs mounting bracket (12), the side of mounting bracket (12) is provided with rotating button (13), the output shaft welding of rotating button (13) has dwang (14), the surperficial threaded connection of dwang (14) has fly leaf (17), the welding of the top of fly leaf (17) has clamp splice (19).

2. The multilayer wiring board for home appliances of claim 1, wherein: the inner wall of the fixed column (2) is provided with a movable column sliding groove (5), and the inner part of the movable column sliding groove (5) is connected with the movable column (4) in a sliding manner.

3. The multilayer wiring board for home appliances of claim 1, wherein: the spring post is fixedly mounted inside the mounting shell (1), the sliding surface of the spring post (7) is connected with a sliding ring (8), the upper side and the lower side of the sliding ring (8) are fixedly connected with damping springs (9), a connecting rod (10) is welded on the side face of the sliding ring (8), and the placing plate (6) is welded on the other side of the connecting rod (10).

4. The multilayer wiring board for home appliances according to claim 3, wherein: connecting rod spout (11) have been seted up to the inside of installation casing (1), the inside sliding connection of connecting rod spout (11) has connecting rod (10).

5. The multilayer wiring board for home appliances of claim 1, wherein: the inside welding of mounting bracket (12) has baffle (15), the left and right sides fixed mounting of baffle (15) has bearing frame (16), the inside rotation of bearing frame (16) is connected with dwang (14), the left and right sides welding of baffle (15) has gag lever post (18), the sliding surface of gag lever post (18) is connected with fly leaf (17).

6. The multilayer wiring board for home appliances of claim 1, wherein: the side surface of the clamping block (19) is fixedly provided with a rubber pad (20), and the rubber pad (20) is made of a rubber waterproof material.