Circuit board installation carrier

Abstract

The utility model discloses a circuit board installation carrier, which relates to the technical field of circuit board carrier supports, and comprises a circuit board main body, the circuit board main body is erected at the top of a carrier frame, a protection sheet plate used for protecting the circuit board main body is fixed at the top of the carrier frame, and an installation device is arranged on the carrier frame. The mounting device is used for mounting the circuit board body on the carrier frame, the limiting device comprises a connecting rod movably clamped in a mounting groove of the circuit board body, and the top of the connecting rod is connected with a limiting plate used for limiting the connecting rod from moving downwards to be separated from the circuit board body. The bottom of the connecting rod movably penetrates through the insulating pad and the slide way and is in threaded connection with a threaded sleeve, and the threaded sleeve is connected with the connecting rod and used for limiting the connecting rod from moving upwards out of the slide way. The circuit board main bodies with various lengths can be installed and can be stably fixed, so that the distance between the two groups of transverse connecting rods can be adjusted, and meanwhile, the change of the transverse distance between the two groups of connecting rods during locking is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board carrier brackets, in particular to a circuit board mounting carrier. Background Art

[0002] Circuit board, also called PCB board, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for the electrical connection of electronic components. Circuit boards can be used in a wide range of environments. Therefore, in specific environments, they need to be installed, supported and fixed inside the equipment with a carrier bracket. The equipment used to support and carry the circuit board is also called a mounting carrier.

[0003] In the prior art, a utility model patent with announcement number CN221381525U provides a circuit board mounting carrier, including a carrier frame and a circuit board body, the circuit board body is mounted on the top of the carrier frame, two groups of L-shaped protective plates are fixedly connected to the top of the carrier frame, and the protective plates are located directly above the circuit board body, one end of the bottom of the carrier frame is fixedly connected to an adjustment mechanism, the left and right ends of the bottom of the carrier frame are respectively fixedly connected to a fixing mechanism, the bottom of the carrier frame is fixedly connected to a signal processing module, and the center position of the bottom of the carrier frame is fixedly connected to a micro fan.

[0004] The circuit board mounting carrier cannot mount circuit board bodies of various lengths, and the fixing mechanism is not provided with a locking mechanism, so it cannot be stably fixed. Therefore, we propose a circuit board mounting carrier to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a circuit board mounting carrier to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a circuit board mounting carrier, comprising a circuit board body, the circuit board body is mounted on the top of the carrier frame, a protective plate for protecting the circuit board body is fixed on the top of the carrier frame, the carrier frame is provided with a mounting device, the mounting device is used to mount the circuit board body on the carrier frame, the mounting device comprises a connecting rod that is movable and clamped in the mounting groove of the circuit board body, the top of the connecting rod is connected to a limiting plate for limiting the connecting rod from moving downward and separating from the circuit board body, the bottom of the connecting rod moves through the insulating pad and the slide and is threadedly connected to a threaded sleeve, the threaded sleeve is connected to the connecting rod to limit the connecting rod from moving upward and out of the slide, and the bottom of the threaded sleeve is connected to a limiting device.

[0007] Preferably, the limiting device is used to adjust the distance between the two sets of threaded sleeves.

[0008] Preferably, the limiting device includes a support block rotatably connected to the bottom of the threaded sleeve, the side wall of the support block is rotatably connected to a screw, and the other end of the screw threadedly passes through the rotating block for adjusting the distance between the rotating block and the support block.

[0009] Preferably, the mounting device is provided with multiple groups, the outer wall of the lower half of the connecting rod is provided with a thread matching with the threaded sleeve, and the length of the connecting rod is greater than the sum of the thicknesses of the circuit board body, the insulating pad and the carrier frame.

[0010] Preferably, the limiting plate is a disc-shaped structure, the diameter of the limiting plate is larger than the opening length of the mounting slot of the circuit board body, and the outer diameter of the insulating pad is larger than the width of the slideway.

[0011] Preferably, the slide is opened on the carrier frame, the slide is used for the lateral movement of the connecting rod, the threaded sleeve is a hollow cylindrical structure, the thread of the threaded sleeve is on the inner wall, and the height of the threaded sleeve is greater than the length of the connecting rod located below the slide.

[0012] Preferably, the length of the screw is greater than the maximum spacing between two adjacent slideways in the transverse direction of the circuit board body, and the rotating block is rotatably sleeved on the bottom of a group of connecting rods away from the supporting block.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. First, place the circuit board body on the carrier frame, insert the connecting rod into the slide from top to bottom, then push the connecting rod to move in the slide and clamp it into the mounting slot of the circuit board body, push the limit plate downward so that the limit plate fits and contacts the circuit board body, then rotate the threaded sleeve to thread the connecting rod, after the top of the threaded sleeve squeezes and contacts the bottom of the carrier frame, pull down the connecting rod so that the limit plate squeezes and contacts the circuit board body, the circuit board body is subjected to downward pressure to the insulating pad, the insulating pad squeezes and contacts the carrier frame, the insulating pad and the threaded sleeve clamp the carrier frame, limiting the movement of the circuit board body, so that circuit board bodies of various lengths can be installed and can be stably fixed.

[0015] 2. After the position of a set of connecting rods connecting the support block is determined, rotate the screw rod, which is threadedly connected to the rotating block, pushing the rotating block to move laterally, and then pushing the connecting rod connected to the rotating block to move in the slide groove. When the connecting rod is stuck in the mounting groove of the circuit board body, perform the above steps to fix it, so that the spacing between the two sets of connecting rods can be adjusted laterally, while preventing the lateral spacing between the two sets of connecting rods from changing when locked. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a structural diagram of the installation device in the utility model;

[0018] Figure 3 This is a structural diagram of the limiting device in the utility model.

[0019] In the figure: 1. Circuit board body; 2. Carrier frame; 3. Protective plate; 4. Mounting device; 41. Connecting rod; 42. Limiting plate; 43. Insulating pad; 44. Slide; 45. Threaded sleeve; 5. Limiting device; 51. Support block; 52. Screw; 53. Rotating block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 , a circuit board mounting carrier, including a circuit board body 1, the circuit board body 1 is mounted on the top of a carrier frame 2, a protective sheet 3 for protecting the circuit board body 1 is fixed on the top of the carrier frame 2, a mounting device 4 is provided on the carrier frame 2, the mounting device 4 is used to mount the circuit board body 1 on the carrier frame 2, the mounting device 4 includes a connecting rod 41 that is movable and clamped at the mounting groove of the circuit board body 1, the top of the connecting rod 41 is connected with a limiting plate 42 for limiting the connecting rod 41 from moving downward and separating from the circuit board body 1, the bottom of the connecting rod 41 moves through the insulating pad 43 and the slide 44 and is threadedly connected with a threaded sleeve 45, the threaded sleeve 45 is connected to the connecting rod 41 to limit the connecting rod 41 from moving upward and out of the slide 44, the mounting device 4 is provided with multiple groups, the outer wall of the lower half of the connecting rod 41 is provided with a thread matching the threaded sleeve 45, the connecting rod The length of 41 is greater than the sum of the thicknesses of the circuit board body 1, the insulating pad 43 and the carrier frame 2. The limiting plate 42 is a disc-shaped structure. The diameter of the limiting plate 42 is greater than the opening length of the mounting slot of the circuit board body 1. The longitudinal spacing between the two sets of mounting slots of the circuit board body 1 is equal to the longitudinal spacing between the two sets of slides 44. The outer diameter of the insulating pad 43 is greater than the width of the slide 44. The insulating pad 43 is between the circuit board body 1 and the carrier frame 2. The insulating pad 43 and the carrier frame 2 are both made of non-slip material. The slide 44 is opened on the carrier frame 2. The slide 44 is used for the lateral movement of the connecting rod 41. The slide 44 is an elliptical hole structure (the shape is similar to an elliptical runway). The width of the slide 44 is greater than or equal to the diameter of the connecting rod 41. The threaded sleeve 45 is a hollow cylindrical structure. The thread of the threaded sleeve 45 is on the inner wall. The height of the threaded sleeve 45 is greater than the length of the part of the connecting rod 41 located below the slide 44.

[0022] First, place the circuit board body 1 on the carrier frame 2, insert the connecting rod 41 into the slide 44 from top to bottom, then push the connecting rod 41 to move in the slide 44 and snap into the installation groove of the circuit board body 1, push the limiting plate 42 downward so that the limiting plate 42 fits and contacts the circuit board body 1, and then rotate the threaded sleeve 45 to threadably connect with the connecting rod 41 (you can also rotate the limiting plate 42 to rotate the connecting rod 41 and threadably connect with the threaded sleeve 45). After the top of the threaded sleeve 45 presses and contacts the bottom of the carrier frame 2, pull down the connecting rod 41 so that the limiting plate 42 presses and contacts the circuit board body 1. The circuit board body 1 is subjected to downward pressure and applied to the insulating pad 43. The insulating pad 43 presses and contacts the carrier frame 2. The insulating pad 43 and the threaded sleeve 45 clamp the carrier frame 2, limiting the movement of the circuit board body 1, so that circuit board bodies 1 of various lengths can be installed and can be stably fixed.

[0023] The mounting device 4 and the limiting device 5 are both made of insulating materials. The limiting device 5 is connected to the bottom of the threaded sleeve 45. The limiting device 5 is used to adjust the distance between the two groups of threaded sleeves 45. The limiting device 5 includes a support block 51 rotatably connected to the bottom of the threaded sleeve 45. The side wall of the support block 51 is rotatably connected to a screw 52. The other end of the screw 52 is threaded through the rotating block 53 to adjust the distance between the rotating block 53 and the support block 51. The length of the screw 52 is greater than the maximum distance between the two adjacent groups of slideways 44 in the horizontal direction of the circuit board body 1. The rotating block 53 is rotatably sleeved on the bottom of the connecting rod 41 (the connecting rod 41 and the connecting rod 41 connected to the support block 51 are on the same horizontal straight line).

[0024] When the position of a group of connecting rods 41 connecting the support block 51 is determined, rotate the screw 52, ​​and the screw 52 is threadedly connected to the rotating block 53, pushing the rotating block 53 to move horizontally, and then pushing the connecting rod 41 connected to the rotating block 53 to move in the sliding groove 44. When the connecting rod 41 is stuck in the mounting groove of the circuit board body 1, the above steps are performed to fix it, so that the spacing between the two groups of connecting rods 41 can be adjusted horizontally, while preventing the horizontal spacing between the two groups of connecting rods 41 from changing when locked.

[0025] Working principle: The utility model first places the circuit board body 1 on the carrier frame 2, inserts the connecting rod 41 into the slide 44 from top to bottom, and then pushes the connecting rod 41 to move in the slide 44 and snap into the mounting groove of the circuit board body 1, pushes the limit plate 42 downward, so that the limit plate 42 fits and contacts the circuit board body 1, and then rotates the threaded sleeve 45 to be threadedly connected with the connecting rod 41. After the top of the threaded sleeve 45 presses and contacts the bottom of the carrier frame 2, pull down the connecting rod 41 so that the limit plate 42 presses and contacts the circuit board body 1. The circuit board body 1 is subjected to downward pressure to the insulating pad 43, and the insulating pad 43 presses and contacts the carrier frame 2. The insulating pad 4 3 and the threaded sleeve 45 clamp the carrier frame 2 to limit the movement of the circuit board body 1, so that circuit board bodies 1 of various lengths can be installed and can be stably fixed. When the position of a group of connecting rods 41 connected to the support block 51 is fixed, the screw 52 is rotated, and the screw 52 is threadedly connected to the rotating block 53, pushing the rotating block 53 to move horizontally, thereby pushing the connecting rod 41 connected to the rotating block 53 to move in the sliding groove 44. When the connecting rod 41 is stuck in the installation groove of the circuit board body 1, the above steps are performed to fix it, so that the spacing between the two groups of connecting rods 41 can be adjusted horizontally, while preventing the horizontal spacing of the two groups of connecting rods 41 from changing when locked.

[0026] The protective plate 3 is prior art and will not be described in detail here.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board mounting carrier, comprising a circuit board body (1), the circuit board body (1) being mounted on the top of a carrier frame (2), a protective sheet (3) being fixed on the top of the carrier frame (2) for protecting the circuit board body (1), characterized in that: The carrier frame (2) is provided with a mounting device (4), and the mounting device (4) is used to mount the circuit board body (1) on the carrier frame (2). The mounting device (4) includes a connecting rod (41) that is movable and clamped in the mounting groove of the circuit board body (1). The top of the connecting rod (41) is connected to a limiting plate (42) for limiting the connecting rod (41) from moving downward and separating from the circuit board body (1). The bottom of the connecting rod (41) moves through the insulating pad (43) and the slideway (44) and is threadedly connected to a threaded sleeve (45). The threaded sleeve (45) is connected to the connecting rod (41) to limit the connecting rod (41) from moving upward and out of the slideway (44). The bottom of the threaded sleeve (45) is connected to the limiting device (5).

2. The circuit board mounting carrier according to claim 1, wherein: The limiting device (5) is used to adjust the distance between the two sets of threaded sleeves (45).

3. The circuit board mounting carrier according to claim 2, wherein: The limiting device (5) comprises a support block (51) rotatably connected to the bottom of the threaded sleeve (45); a screw rod (52) is rotatably connected to the side wall of the support block (51); the other end of the screw rod (52) is threadedly passed through the rotating block (53) for adjusting the distance between the rotating block (53) and the support block (51).

4. The circuit board mounting carrier according to claim 1, wherein: The mounting device (4) is provided with multiple groups, and a thread matching the threaded sleeve (45) is provided on the outer wall of the lower half of the connecting rod (41), and the length of the connecting rod (41) is greater than the total thickness of the circuit board body (1), the insulating pad (43) and the carrier frame (2).

5. The circuit board mounting carrier according to claim 1, wherein: The limiting plate (42) is a disc-shaped structure, the diameter of the limiting plate (42) is larger than the opening length of the mounting slot of the circuit board body (1), and the outer diameter of the insulating pad (43) is larger than the width of the slideway (44).

6. The circuit board mounting carrier according to claim 1, wherein: The slideway (44) is provided on the carrier frame (2), and the slideway (44) is used for the lateral movement of the connecting rod (41). The threaded sleeve (45) is a hollow cylindrical structure, and the threaded sleeve (45) is threaded on the inner wall. The height of the threaded sleeve (45) is greater than the length of the portion of the connecting rod (41) located below the slideway (44).

7. The circuit board mounting carrier according to claim 3, wherein: The length of the screw rod (52) is greater than the maximum spacing between two adjacent slideways (44) in the horizontal direction of the circuit board body (1), and the rotating block (53) is rotatably sleeved on the bottom of a group of connecting rods (41) away from the supporting block (51).

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