CN215835732U

CN215835732U - Circuit board

Info

Publication number: CN215835732U
Application number: CN202122460429.7U
Authority: CN
Inventors: 王蝉娟
Original assignee: Xiamen Hongjing Microelectronics Technology Co ltd
Current assignee: Xiamen Hongjing Microelectronics Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-02-15
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a circuit board, and relates to the technical field of circuit boards. The novel LED lamp comprises a placing frame, wherein two ends of the upper side of the placing frame are provided with grooves, a circuit board is placed in the grooves, two ends of the upper side of the placing frame are hinged with rectangular plates, two first springs are arranged on the upper sides of the rectangular plates, rubber pads are arranged at the upper ends of the two first springs, and two ends of each rectangular plate are provided with clamping grooves; the pull rods are arranged on two sides of the placing frame in a sliding fit mode, notches communicated with the grooves are formed in the inner side of the placing frame, triangular clamping blocks are arranged in the notches in an elastic and sliding fit mode, the triangular clamping blocks are connected with one ends of the pull rods, the triangular clamping blocks are connected in clamping grooves in a clamped mode, and the lower side of the placing frame is provided with a damping mechanism. According to the utility model, the triangular clamping blocks slide into the notches by pulling the pull rods, so that the clamping of the triangular clamping blocks on the rectangular plate is released, the circuit board is quickly disassembled, and when the circuit board is installed, the circuit board is placed in the grooves, and the rectangular plate is rotated.

Description

Circuit board

Technical Field

The utility model belongs to the technical field of circuit boards, and particularly relates to a circuit board.

Background

The circuit board is called as a circuit board, and the name of the circuit board is as follows: 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.

Most of the existing circuit boards are simple in structure, unsatisfactory in shockproof effect, easy to damage and inconvenient to detach and install after being damaged, so that workers need to spend a large amount of time to detach and install the circuit boards when replacing the circuit boards, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circuit board, which solves the technical problem that the circuit board can be replaced quickly and the circuit board is shockproof in the prior art.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a circuit board comprises a placing frame, wherein two ends of the upper side of the placing frame are provided with grooves, the circuit board is placed in the grooves, two ends of the upper side of the placing frame are hinged with rectangular plates, two first springs are arranged on the upper side of the rectangular plates, rubber pads are arranged at the upper ends of the two first springs, and two ends of each rectangular plate are provided with clamping grooves;

the pull rods are arranged on two sides of the placing frame in a sliding fit mode, notches communicated with the grooves are formed in the inner side of the placing frame, triangular clamping blocks are arranged in the notches in an elastic and sliding fit mode, the triangular clamping blocks are connected with one ends of the pull rods, the triangular clamping blocks are connected in clamping grooves in a clamped mode, and the lower side of the placing frame is provided with a damping mechanism.

Optionally, a second spring is arranged in the notch, one end of the second spring is connected to the inner side of the triangular clamping block, and the second spring is sleeved on the periphery of the pull rod.

Optionally, the inclined surface of the triangular clamping block faces the upper side.

Optionally, damper includes two damper, damper including install two drums of placing the frame downside, install two cylinders of placing the frame downside, install the slide of placing two cylinder lower extremes, install the fixed plate of two drum lower extremes, install the third spring of placing between frame and the drum, cylinder sliding fit is in the drum.

Optionally, the third spring is sleeved on the periphery of the cylinder and connected with the upper end of the cylinder, and the sliding plate is in sliding fit with the inner side of the cylinder.

Optionally, the upper side of the placing frame is provided with a fan, and the fan is positioned at the lower side of the circuit board.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the triangular clamping block is slid into the groove opening by pulling the pull rod, so that the clamping of the triangular clamping block on the rectangular plate is eliminated, the circuit board is quickly disassembled, the circuit board is placed in the groove when being assembled, the rectangular plate is rotated, the rubber pad is pressed on the edge of the circuit board, and the triangular clamping block is clamped in the clamping groove, so that the circuit board can be quickly assembled, the problem of difficulty in disassembling and assembling the circuit board is solved, the working time of workers is saved, the working efficiency of the workers is improved, the circuit board in the frame has a certain damping and anti-falling function through the arranged damping mechanism, and the damage of the circuit board caused by vibration is reduced.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic bottom view of an embodiment of the present invention.

Wherein the figures include the following reference numerals:

place frame 1, rectangular plate 2, draw-in groove 201, rubber pad 3, first spring 4, pull rod 5, triangle fixture block 6, second spring 7, cylinder 8, drum 9, fixed plate 10, fan 11, circuit board 12, slide 13, third spring 14, notch 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-3, in the present embodiment, a circuit board is provided, including: the circuit board placing device comprises a placing frame 1, grooves are formed in two ends of the upper side of the placing frame 1, a circuit board 12 is placed in the grooves, a rectangular plate 2 is hinged to two ends of the upper side of the placing frame 1, two first springs 4 are arranged on the upper side of the rectangular plate 2, rubber pads 3 are arranged at the upper ends of the two first springs 4, the circuit board 12 can be elastically extruded through the two first springs 4, damage to the circuit board 12 is reduced, friction to the circuit board 12 is increased through the arranged rubber pads 3, the circuit board 12 is prevented from shaking, and clamping grooves 201 are formed in two ends of the rectangular plate 2;

it has pull rod 5 to place the equal sliding fit in frame 1 both sides, place 1 inboard notch 15 of seting up with the recess intercommunication of frame, elasticity and sliding fit have triangle fixture block 6 in the notch 15, triangle fixture block 6 is connected with 5 one end of pull rod, 6 joints of triangle fixture block are in draw-in groove 201, make triangle fixture block 6 slide into in the notch 15 through pulling pull rod 5, thereby relieve the joint of triangle fixture block 6 to rectangular plate 2, and then dismantle circuit board 12 fast, place 1 downside of frame and installed damper, damper through the setting, make the circuit board in the frame have certain shock attenuation and resist and fall the function, it damages because of vibrations to reduce the circuit board.

The application of one aspect of the embodiment is as follows: when the circuit board 12 needs to be disassembled, the pull rod 5 is pulled firstly, then the pull rod 5 drives the triangular clamping block 6 to elastically slide into the notch 15, so that the clamping effect on the rectangular plate 2 is relieved, then the rectangular plate 2 is turned over by hands, finally the circuit board 12 is taken out of the groove, the disassembling process of the circuit board 12 is completed, and the reverse operation is carried out when the circuit board is installed. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Referring to fig. 2, a second spring 7 is installed in the notch 15 of the present embodiment, one end of the second spring 7 is connected to the inner side of the triangular clamping block 6, the second spring 7 is sleeved on the periphery of the pull rod 5, the inclined surface of the triangular clamping block 6 faces upward, and the triangular clamping block 6 can be automatically ejected from the notch 15 after being pressed by the second spring 7.

Referring to fig. 1-2, the damping mechanism of the present embodiment includes two damping assemblies, each damping assembly includes two cylinders 9 mounted on the lower side of the placement frame 1, two cylinders 8 mounted on the lower side of the placement frame 1, sliding plates 13 mounted on the lower ends of the two cylinders 8, fixing plates 10 mounted on the lower ends of the two cylinders 9, and third springs 14 mounted between the placement frame 1 and the cylinders 9, the cylinders 8 are slidably fitted in the cylinders 9, the third springs 14 are sleeved on the peripheral sides of the cylinders 8 and connected to the upper ends of the cylinders 9, the sliding plates 13 are slidably fitted 4 inside the cylinders 9, and through the damping assemblies, when the circuit board 12 vibrates, the circuit board 12 is damped and buffered by the damping assemblies, so as to reduce damage to the circuit board.

Referring to fig. 1, the fan 11 is installed on the upper side of the placing frame 1 of the present embodiment, and the fan 11 is located on the lower side of the circuit board 12, so that the heat of the circuit board 12 can be dissipated through the installed fan 11, thereby preventing the circuit board 12 from being damaged due to over-high temperature, and prolonging the service life of the circuit board.

Example 1: in order to provide the circuit board 12 with a waterproof effect, an alternative embodiment is provided in the present embodiment.

Example 1.1, the surface of the circuit board 12 is sprayed with a waterproof coating to have a waterproof effect.

Example 2: in order to provide the wiring board 12 with a dust-proof effect, an alternative embodiment is provided in the present embodiment.

Example 2.1, install the dust screen on placing frame 1 upside, prevent that the dust from falling to the upside of circuit board and causing the damage to the circuit board.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A circuit board, comprising, characterized in that: the circuit board placing device comprises a placing frame (1), wherein grooves are formed in two ends of the upper side of the placing frame (1), a circuit board (12) is placed in each groove, a rectangular plate (2) is hinged to two ends of the upper side of the placing frame (1), two first springs (4) are arranged on the upper side of the rectangular plate (2), rubber pads (3) are arranged at the upper ends of the two first springs (4), and clamping grooves (201) are formed in two ends of the rectangular plate (2);

place equal sliding fit in frame (1) both sides and have pull rod (5), place frame (1) inboard offer with notch intercommunication notch (15), elasticity and sliding fit have triangle fixture block (6) in notch (15), triangle fixture block (6) are connected with pull rod (5) one end, triangle fixture block (6) joint is in draw-in groove (201), place frame (1) downside and installed damper.

2. A circuit board according to claim 1, characterized in that the second spring (7) is installed in the slot (15), one end of the second spring (7) is connected to the inner side of the triangular clamping block (6), and the second spring (7) is sleeved on the periphery of the pull rod (5).

3. A circuit board according to claim 1, characterized in that the inclined surface of the triangular latch (6) is directed to the upper side.

4. A circuit board according to claim 1, wherein the damping mechanism comprises two damping members, the damping members comprise two cylinders (9) mounted on the lower side of the placing frame (1), two cylinders (8) mounted on the lower side of the placing frame (1), sliding plates (13) mounted on the lower ends of the two cylinders (8), fixing plates (10) mounted on the lower ends of the two cylinders (9), and third springs (14) mounted between the placing frame (1) and the cylinders (9), the cylinders (8) are slidably fitted in the cylinders (9).

5. A circuit board according to claim 4, characterized in that the third spring (14) is arranged around the cylinder (8) and connected to the upper end of the cylinder (9), and the slide (13) is in sliding engagement with the inside of the cylinder (9).

6. A circuit board according to claim 1, characterized in that the upper side of the placement frame (1) is provided with a fan (11) and the fan (11) is located at the lower side of the circuit board (12).