CN215379545U

CN215379545U - Fixing structure of PCB

Info

Publication number: CN215379545U
Application number: CN202121318927.1U
Authority: CN
Inventors: 肖同国; 谭鑫; 袁华星; 李建强; 苏中发
Original assignee: Suining Kaishengshi Electronic Technology Co ltd
Current assignee: Suining Kaishengshi Electronic Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-31
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a fixing structure of a PCB (printed circuit board), and relates to the technical field of circuit board fixing. The PCB clamping device comprises a base, wherein a post rod is installed at the top of the base, a guide rod penetrates through the post rod in a rotating mode, an installation plate is installed at one end of the guide rod, two clamping plates are arranged on the installation plate in a sliding mode, an adjusting assembly used for driving the two clamping plates to slide in opposite directions to form a PCB clamping and fixing mode is installed on the installation plate, and a fixing assembly used for fixing the guide rod after the guide rod rotates is installed on the post rod. When the circuit board cleaning and maintaining device is used for cleaning and maintaining the circuit board, the adjusting assembly drives the two clamping plates to clamp and fix the edges of the two sides of the circuit board, and when the circuit board of a double-sided board type is cleaned, the orientation of the circuit board can be switched by rotating the guide rod, so that workers can clean and maintain the circuit board comprehensively.

Description

Fixing structure of PCB

Technical Field

The utility model relates to the technical field of circuit board fixing, in particular to a fixing structure of a PCB.

Background

The PCB is a Printed Circuit Board (PCB) named as a PCB in Chinese, is also called a Printed Circuit Board (PCB) and is an important electronic component, is a support body of an electronic component, and is a carrier for electrically interconnecting the electronic component.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above problems in the background, the present invention provides a fixing structure of a PCB.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a fixed knot of PCB board constructs, includes the base, the post is installed at the top of base, it runs through there is the guide arm to rotate on the post, the mounting panel is installed to the one end of guide arm, it is provided with two splint to slide on the mounting panel, install on the mounting panel and be used for driving two splint slide in the opposite direction to form the fixed adjusting part of PCB board clamp, install on the post be used for with the guide arm rotates the fixed subassembly of after-fixing.

Furthermore, one side of the mounting plate, which is far away from the guide rod, is provided with a groove, the opposite side of the inner wall of the groove is connected with a sliding rod, the outer surface of the sliding rod is slidably sleeved with two sliding blocks, and the two clamping plates are respectively mounted on the two sliding blocks.

Further, the adjusting part is inserted including the activity and is established on the mounting panel and one end extends to movable rod in the recess, the movable rod is located the extension board is installed to the one end in the recess, the both ends of extension board all articulate there is branch, two the free end of branch articulates respectively two on the slider, two the slider with all install the cover between the inner wall of recess and establish spring one on the slide bar.

Further, fixed subassembly is including installing the fixed block of post one side, the slot has been seted up to one side of fixed block, it runs through to slide to insert in the slot and is equipped with the tip activity the inserted bar of fixed block, the inserted bar is located surface in the slot has set firmly the limiting plate, the limiting plate with install the cover between the inner wall of slot and establish spring two on the inserted bar, the guide arm is kept away from the one end outward appearance of mounting panel is personally submitted annular array and has been seted up a plurality of hole, the one end activity of inserted bar is inserted and is established to one of them in the hole.

Furthermore, the opposite sides of the two clamping plates are provided with clamping grooves.

The utility model has the following beneficial effects:

1. when the circuit board cleaning and maintaining device is used for cleaning and maintaining the circuit board, the adjusting assembly drives the two clamping plates to clamp and fix the edges of the two sides of the circuit board, and when the circuit board of a double-sided board type is cleaned, the orientation of the circuit board can be switched by rotating the guide rod, so that workers can clean and maintain the circuit board comprehensively.

Drawings

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

FIG. 2 is a further perspective view of the present invention;

FIG. 3 is a plan elevation view of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of the utility model at B in FIG. 4;

reference numerals: 1. a base; 2. a post rod; 3. a guide bar; 4. mounting a plate; 5. a splint; 6. an adjustment assembly; 7. a fixing assembly; 8. a groove; 9. a slide bar; 10. a slider; 11. a card slot; 61. a movable rod; 62. a support plate; 63. a strut; 64. a first spring; 71. a fixed block; 72. a slot; 73. inserting a rod; 74. a limiting plate; 75. a second spring; 76. and (4) holes.

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 drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 3, a fixing structure of a PCB comprises a base 1, a post 2 is installed on the top of the base 1, a guide rod 3 is rotatably penetrated on the post 2, a mounting plate 4 is installed on one end of the guide rod 3, two clamping plates 5 are slidably installed on the mounting plate 4, the mounting plate 4 is installed to drive the two clamping plates 5 to slide in opposite directions, so as to form an adjusting component 6 for clamping and fixing the PCB, a fixing component 7 for fixing the guide rod 3 after rotating is arranged on the post rod 2, when the circuit board is cleaned and maintained, the two clamping plates 5 are driven by the adjusting component 6 to slide reversely so as to clamp and fix the circuit board, when the circuit board of a double-sided board type is cleaned, can rotate guide arm 3, the fixed guide arm 3 of rethread fixed subassembly 7 to reach the effect of switching circuit board orientation, so that the staff carries out comprehensive washing maintenance work.

As shown in fig. 1, in some embodiments, a groove 8 is formed in one side of the mounting plate 4 away from the guide rod 3, a sliding rod 9 is connected to the opposite side of the inner wall of the groove 8, two sliding blocks 10 are slidably sleeved on the outer surface of the sliding rod 9, the two clamping plates 5 are respectively mounted on the two sliding blocks 10, and the sliding rod 9 and the sliding blocks 10 are matched to enable the two clamping plates 5 to be in a stable state when sliding in the opposite direction, so as to ensure that the circuit board can be effectively clamped and fixed.

As shown in fig. 1 and 4, in some embodiments, the adjusting assembly 6 includes a movable rod 61 movably inserted in the mounting plate 4 and having one end extending into the groove 8, a support plate 62 is installed at one end of the movable rod 61 located in the groove 8, support rods 63 are hinged to both ends of the support plate 62, free ends of the two support rods 63 are respectively hinged to the two sliders 10, a first spring 64 sleeved on the sliding rod 9 is installed between each of the two sliders 10 and the inner wall of the groove 8, when the circuit board is clamped and fixed, the movable rod 61 is pressed, so that the support rods 63 hinged to the two ends of the support plate 62 respectively abut against the two sliders 10 to slide in opposite directions, the two sliders 10 respectively extrude the first springs 64 and drive the two clamping plates 5 to move away from each other, the circuit board is placed between the two clamping plates 5, the movable rod 61 is loosened, the two sliders 10 are abutted by the elastic force of the first springs 64 to reset, and the effect of driving the two clamping plates 5 to clamp and fix the circuit board is achieved.

As shown in fig. 3 and 5, in some embodiments, the fixing assembly 7 includes a fixing block 71 installed at one side of the column rod 2, a slot 72 is formed at one side of the fixing block 71, an insertion rod 73 having an end portion movably penetrating through the fixing block 71 is slidably inserted into the slot 72, a limit plate 74 is fixedly installed on an outer surface of the insertion rod 73 located in the slot 72, a second spring 75 sleeved on the insertion rod 73 is installed between the limit plate 74 and an inner wall of the slot 72, a plurality of holes 76 are formed in an outer surface of an end of the guide rod 3 away from the mounting plate 4 in an annular array, one end of the insertion rod 73 is movably inserted into one of the holes 76, when the orientation of the circuit board needs to be changed, the insertion rod 73 is pulled to be separated from the hole 76 and to press the second spring 75, the guide rod 3 is rotated to adjust the orientation of the circuit board, after the orientation of the circuit board is adjusted to a proper position, the insertion rod 73 is loosened, the insertion rod 73 is pushed by the elastic force of the second spring 75 to reset and inserted into the hole 76, so as to fix the guide rod 3.

As shown in fig. 1, in some embodiments, the two clamping plates 5 have clamping grooves 11 formed on opposite sides thereof, and two side edges of the circuit board can be clamped in the two clamping grooves 11 when being clamped and fixed by the two clamping plates 5, so that the clamping and fixing are more stable.

Claims

1. The utility model provides a fixed knot of PCB board constructs, a serial communication port, includes base (1), post (2) are installed at the top of base (1), it runs through guide arm (3) to rotate on post (2), mounting panel (4) are installed to the one end of guide arm (3), it is provided with two splint (5) to slide on mounting panel (4), install on mounting panel (4) and be used for driving two splint (5) are slided in opposite direction to form and hold fixed adjusting part (6) to the PCB board clamp, install on post (2) be used for with guide arm (3) rotate after-fixing fixed subassembly (7).

2. The fixing structure of the PCB board as claimed in claim 1, wherein a groove (8) is formed in one side of the mounting plate (4) far away from the guide rod (3), a sliding rod (9) is connected to the opposite side of the inner wall of the groove (8), two sliding blocks (10) are slidably sleeved on the outer surface of the sliding rod (9), and the two clamping plates (5) are respectively mounted on the two sliding blocks (10).

3. The fixing structure of the PCB board as claimed in claim 2, wherein the adjusting component (6) comprises a movable rod (61) movably inserted on the mounting plate (4) and having one end extending into the groove (8), the support plate (62) is installed at the end of the movable rod (61) located in the groove (8), two ends of the support plate (62) are hinged with support rods (63), the free ends of the two support rods (63) are respectively hinged on the two sliding blocks (10), and a first spring (64) sleeved on the sliding rod (9) is installed between the two sliding blocks (10) and the inner wall of the groove (8).

4. The PCB fixing structure of claim 1, wherein the fixing component (7) comprises a fixing block (71) installed on one side of the column rod (2), a slot (72) is formed in one side of the fixing block (71), an end portion is slidably inserted in the slot (72) and penetrates through the slot (73) of the fixing block (71), the slot (73) is located a limiting plate (74) is fixedly arranged on the outer surface in the slot (72), the limiting plate (74) and the inner wall of the slot (72) are provided with a spring II (75) sleeved on the slot (73), the guide rod (3) is far away from the outer surface of one end of the mounting plate (4) is provided with a plurality of holes (76) in an annular array, and one end of the slot (73) is movably inserted in one of the holes (76).

5. The fixing structure of the PCB board as claimed in claim 1, wherein the two clamping plates (5) are provided with a slot (11) at opposite sides.