CN208034652U - A PCB board placement rack - Google Patents

Abstract

The utility model discloses a PCB board placement rack, which solves the technical problem that a PCB board placement rack with a fixed size cannot meet the storage requirements of PCB boards of different sizes in different batches. The key points of the technical solution are that the rack comprises two baffles, the end faces of the two baffles facing each other are provided with limit plates, the limit plates are provided with limit grooves, the lower ends of the two baffles are provided with support frames, the support frames comprise two connecting plates respectively connected to the front and rear ends of the baffles in the length direction and a bottom plate arranged between the two connecting plates, the upper surface of the bottom plate is provided with a positioning plate, the positioning plate is provided with a positioning groove, the front and rear ends between the two baffles are provided with telescopic rods, the telescopic rods comprise a sleeve and an insertion rod, the two baffles are respectively connected to the sleeve and the insertion rod, the sleeve is provided with a limit component for adjusting the rear limit so that the sleeve and the insertion rod are relatively fixed, so that the storage requirements of PCB boards of different sizes in different batches can be met by adjusting according to the size of the PCB.

Description

A PCB board placement rack

technical field

The utility model relates to the technical field of printed circuit boards, in particular to a PCB board placement rack.

Background technique

PCB board, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connections of electronic components. Because it is made using electronic printing, it is called a "printed" circuit board. PCB boards have developed from single-layer to double-sided, multi-layer and flexible, and still maintain their own development trends. Due to the continuous development in the direction of high precision, high density and high reliability, continuous reduction in size, cost reduction and performance improvement, printed boards still maintain strong vitality in the development of future electronic equipment. During the process of PCB board processing, it has to go through multiple processes such as printing, etching, drilling, etc. In the process of transferring one process to the next process, the PCB board needs to be stored on the shelf.

In the prior art, most PCB placement racks are of fixed size. However, in production operations, multiple batches of PCB boards of different sizes are often involved, and the fixed-sized PCB board rack cannot satisfy the storage of different batches of PCB boards of different sizes.

Utility model content

The purpose of the utility model is to provide a PCB board placement rack, which can be adjusted according to the size of the PCB to meet the storage requirements of different batches of PCB boards with different sizes.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a PCB board placement rack, including two baffles arranged at intervals, the opposite end faces of the two baffles are provided with limit plates, and the limit plates are provided with There are a number of limit slots that match with the PCB. The lower ends of the two baffles are provided with a support frame. The support frame includes two connecting plates connected to the front and rear ends of the lower end of the baffle respectively in the length direction, and the two connecting plates are located away from the side plates. The bottom plate between the ends, the bottom plate is located on the opposite side of the two baffles, the upper surface of the bottom plate is provided with a positioning plate, and the positioning plate is provided with a number of positioning slots that cooperate with the PCB board, and the front and rear ends of the two baffles are equipped with telescopic rods The telescopic rod includes a sleeve and an insertion rod. Two baffles are respectively connected to the sleeve and the insertion rod. The sleeve is sleeved on the insertion rod and can be slid along the insertion rod to adjust the position. The sleeve tube and the insertion rod are relatively fixed limiting components.

By adopting the above technical scheme, the PCB board is stuck between the two baffles, and the limiting groove and the positioning groove limit each PCB board. When the distance between the two baffles needs to be adjusted according to the size of the PCB board, the sleeves are relatively The insertion rod slides and stretches to realize the adjustment of the distance between the two baffles, thereby meeting the storage requirements of different batches of PCB boards of different sizes. After adjustment, the position is limited by the limit component. The PCB size is adjusted to meet the storage requirements of different batches of PCB boards of different sizes.

Preferably, the limiting assembly includes a coil provided on the casing and a screw inserted into the coil, and the screw is threadedly engaged with the coil.

By adopting the above technical solution, when adjustment is required, the screw is turned to separate the screw from the insertion rod, and the casing slides and expands relative to the insertion rod to adjust the distance between the two ends. After adjustment, the screw is tightened so that the screw is against the insertion rod. The mutual limit and fixation between the casing and the insertion rod is realized, the structure is simple, and the limit is stable.

Preferably, an adjustment rod is provided on the upper end of the screw rod away from the casing, and the adjustment rod and the screw rod are in an inverted "L" shape.

By adopting the above technical solution, the setting of the adjusting rod makes it easy to drive the screw to rotate, realize the limit and release the limit, and then make the adjustment more convenient.

Preferably, a cylindrical limiting block is provided at the bottom of the screw, and the radius of the limiting block is larger than that of the screw.

By adopting the above technical solution and setting of the limit block, the screw rod can be effectively prevented from completely detaching from the coil tube, thereby ensuring the reliability of long-term use.

Preferably, the inserting rod is provided with a chute that conflicts with the bottom surface of the limit block, and the bottom surface of the chute is parallel to the bottom surface of the limit block.

By adopting the above technical solution, the setting of the chute effectively increases the contact area compared with the direct contact of the screw rod against the insertion rod, thereby making the limit more stable.

Preferably, handles are provided on the sides of the two baffles away from each other.

By adopting the above technical solution, the setting of the handle makes it more convenient to move the placing rack.

Preferably, the upper end of the baffle is provided with a fixed plate, the fixed plate is located above the handle, and the handle is in conflict with the lower end surface of the fixed plate.

By adopting the above technical solution, the arrangement of the fixing plate can effectively increase the force bearing point and support point of the handle, so that the handle can bear more force and be more stable.

Preferably, both the limiting plate and the positioning plate are wave plates, and the limiting grooves and positioning grooves are wave troughs of the wave plate.

By adopting the above technical solution, a large number of through holes are formed after the wave plate is installed and fixed, which can not only save materials, but also effectively reduce the overall weight of the placing frame.

Preferably, both the limiting plate and the positioning plate are installed and fixed by bolts.

By adopting the above technical solution, the limiting plate and the positioning plate are installed through bolts, which makes disassembly and assembly easy and stable after installation.

In summary, the utility model has the following beneficial effects:

1. The bushing slides and stretches relative to the insertion rod to adjust the distance between the two baffles, thereby meeting the storage requirements of different batches of PCB boards of different sizes. After adjustment, the position is limited by the limit component, compared with the existing technology , to achieve the purpose of adjusting according to the size of the PCB to meet the storage requirements of different batches of PCB boards of different sizes;

2. The setting of the adjusting rod makes it easy to drive the screw to rotate, realize the limit and release the limit, and then make the adjustment more convenient;

3. The setting of the limit block can effectively prevent the screw from completely detaching from the coil, thereby ensuring the reliability of long-term use;

4. The setting of the chute effectively increases the contact area compared with the direct contact of the screw rod with the insertion rod, thereby making the limit more stable;

5. The setting of the fixed plate effectively increases the stress point and support point of the handle, making the handle more force-bearing and more stable;

6. After the corrugated board is installed and fixed, a large number of through holes are formed, which can not only save materials, but also effectively reduce the overall weight of the shelf.

Description of drawings

Fig. 1 is the overall structural representation of the utility model embodiment;

Fig. 2 is a partial enlarged view of A in Fig. 1 .

Among the figure: 1, baffle plate; 11, limit plate; 12, handle; 13, fixed plate; 21, connecting plate; 22, bottom plate; 23, positioning plate; Groove; 41, spiral tube; 42, screw rod; 43, adjusting rod; 44, limit block; 5, bolt.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

A PCB board placement rack, as shown in FIG. 1 , includes two baffle plates 1 arranged at intervals. The opposite end faces of the two baffle plates 1 are provided with a limiting plate 11, and the limiting plate 11 is provided with a plurality of limiting slots for matching with the PCB. The lower ends of the two baffles 1 are provided with a support frame, and the support frame includes two connecting plates 21 respectively connected to the front and rear ends of the lower end of the baffle 1 in the length direction and a bottom plate arranged between the ends of the two connecting plates 21 away from the side plates. 22. The bottom plate 22 is located on the opposite side of the two baffle plates 1 . The upper end of the bottom plate 22 is provided with a positioning plate 23, and the positioning plate 23 is provided with a plurality of positioning slots for matching with the PCB board. Both front and rear ends of the two baffles 1 are provided with telescopic rods, the telescopic rods include a sleeve 31 and an insertion rod 32, and the two baffles 1 are connected to the sleeve 31 and the insertion rod 32 respectively. The sleeve 31 is sheathed on the insertion rod 32 and can be slid along the insertion rod 32 to adjust the position. The sleeve 31 is provided with a limit assembly for adjusting the position so that the sleeve 31 and the insertion rod 32 are relatively fixed.

The PCB board is clamped between the two baffle plates 1, and the limiting groove and the positioning groove limit each PCB board. When the distance between the two baffles 1 needs to be adjusted according to the size of the PCB board, the sleeve 31 slides and stretches relative to the insertion rod 32 to realize the adjustment of the distance between the two baffles 1, thereby satisfying the storage of PCB boards of different sizes in different batches Demand, after adjustment, it is limited by the limit component. Compared with the prior art, it can be adjusted according to the size of the PCB to meet the storage requirements of different batches of PCB boards with different sizes.

As shown in FIG. 2 , the limiting assembly includes a coil 41 disposed on the casing 31 and a screw 42 inserted into the coil 41 , the screw 42 is threadedly engaged with the coil 41 , and both the coil 41 and the screw 42 are cylindrical tubes. When adjustment is required, screw the screw 42 so that the screw 42 is separated from the insertion rod 32, and the sleeve 31 slides and stretches relative to the insertion rod 32 to adjust the distance between the two ends. After adjustment, tighten the screw 42 so that the screw 42 is against the insertion rod 32, realize the mutual limit and fixation between the sleeve 31 and the insertion rod 32, the structure is simple, and the limit is stable. An adjustment rod 43 is provided on the upper end of the screw rod 42 away from the casing 31 , and the adjustment rod 43 and the screw rod 42 are in an inverted "L" shape. The setting of the adjusting rod 43 makes it convenient to drive the screw rod 42 to rotate, realize the limit and release the limit, and then make the adjustment more convenient. A cylindrical limiting block 44 is provided at the bottom of the screw rod 42 , and the radius of the limiting block 44 is larger than that of the screw rod 42 . The setting of the limit block 44 effectively prevents the screw rod 42 from completely detaching from the coil tube 41, thereby ensuring the reliability of long-term use. The inserting rod 32 is provided with a sliding groove 321 which is in conflict with the bottom surface of the limiting block 44 , and the bottom surface of the sliding groove 321 is parallel to the bottom surface of the limiting block 44 . Compared with the direct contact of the screw rod 42 against the insertion rod 32 , the setting of the slide groove 321 effectively increases the contact area, thereby making the limit more stable.

As shown in FIG. 1 , handles 12 are provided on the sides of the two baffles 1 facing away from each other. The arrangement of the handles 12 makes it more convenient to move the shelf. The upper end of the baffle plate 1 is provided with a fixed plate 13 , the fixed plate 13 is located above the handle 12 , and the handle 12 is in conflict with the lower end surface of the fixed plate 13 . The setting of the fixing plate 13 effectively increases the stress point and support point of the handle 12, making the handle 12 more force-bearing and more stable. Both the limiting plate 11 and the positioning plate 23 are corrugated plates, and the limiting groove and the positioning groove are wave troughs of the corrugated plate. After the wave plate is installed and fixed, a large number of through holes are formed, which can not only save materials, but also effectively reduce the overall weight of the shelf. Both the limiting plate 11 and the positioning plate 23 are installed and fixed by bolts 5, which makes disassembly and assembly easy and stable after installation.

Working principle: The PCB board is stuck between two baffles 1, and the limiting groove and the positioning groove limit each PCB board. When the distance between the two baffles 1 needs to be adjusted according to the size of the PCB, the adjusting rod 43 drives the screw 42 to rotate and unscrew to release the limit, and the sleeve 31 slides relative to the insertion rod 32 to adjust the distance between the two baffles 1 . After the adjustment is completed, the adjusting rod 43 drives the screw rod 42 to rotate and tighten, so that the limiting block 44 presses against the chute 321 of the inserting rod 32 , so that the sleeve 31 and the inserting rod 32 are mutually limited. When the shelf needs to be moved, the shelf is carried by the handle 12 .

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this description, those skilled in the art can make modifications to the embodiment without creative contribution according to needs, but as long as it is within the utility model All new claims are protected by patent law.

Claims (9)

1. a kind of pcb board rack, it is characterized in that：Including spaced two block baffle (1), the opposite end of two block baffles (1) Face is equipped with limiting plate (11), and limiting plate (11) offers several limiting slots with PCB cooperations, and two block baffles (1) lower end is all provided with Have a supporting rack, supporting rack include two pieces of connecting plates (21) being connect respectively with the rear and front end of baffle (1) lower end length direction with And set on two pieces of connecting plates (21) far from the bottom plate (22) between side plate end, bottom plate (22) is located at two block baffles (1) opposite sides, bottom Plate (22) upper surface is equipped with positioning plate (23), and positioning plate (23) offers several locating slots with pcb board cooperation, two block baffles (1) rear and front end is equipped with telescopic rod between, and telescopic rod includes casing (31) and inserted link (32), and two block baffles (1) are separately connected In casing (31) and inserted link (32), casing (31) is sheathed on inserted link (32) and can slide adjusting position, casing along inserted link (32) (31) it is equipped with for limit after adjusting so that casing (31) and inserted link (32) relatively-stationary limit assembly.

2. a kind of pcb board rack according to claim 1, it is characterized in that：The limit assembly includes being set to casing (31) screwed pipe (41) and the screw rod (42) for being plugged in screwed pipe (41), screw rod (42) and screwed pipe (41) screw-thread fit.

3. a kind of pcb board rack according to claim 2, it is characterized in that：The separate casing (31) of the screw rod (42) Upper end is equipped with adjusting rod (43), and adjusting rod (43) is in inverted "L" shape with screw rod (42).

4. a kind of pcb board rack according to claim 3, it is characterized in that：Screw rod (42) bottom is equipped with cylinder Limited block (44), the radius of limited block (44) is more than the radius of screw rod (42).

5. a kind of pcb board rack according to claim 4, it is characterized in that：The inserted link (32) is equipped with and the limit The sliding slot (321) that block (44) bottom surface contradicts, sliding slot (321) bottom surface are parallel with limited block (44) bottom surface.

6. a kind of pcb board rack according to claim 1, it is characterized in that：Two pieces of baffles (1) are mutually equal away from side Equipped with handle (12).

7. a kind of pcb board rack according to claim 6, it is characterized in that：Baffle (1) upper end is equipped with fixed plate (13), fixed plate (13) is located above handle (12), and handle (12) is contradicted with fixed plate (13) lower face.

8. a kind of pcb board rack according to claim 1, it is characterized in that：The limiting plate (11) and positioning plate (23) It is wave-shape board, the limiting slot and the trough that locating slot is wave-shape board.

9. a kind of pcb board rack according to any one of claims 1 to 8, it is characterized in that：The limiting plate (11) and Positioning plate (23) is installed by bolt (5) and is fixed.