CN215187604U - PCB clamp used on electronic police - Google Patents

Abstract

The utility model relates to a PCB board field especially relates to a PCB board anchor clamps that electronic police used, comprising a base plate, bottom plate top both sides all are fixed with the mounting panel, all have the dead lever of being connected with the mounting panel rotation on the mounting panel, the dead lever both sides all are fixed with the torsional spring, torsional spring one end is fixed mutually with the dead lever, the torsional spring other end is fixed on the mounting panel, be fixed with a plurality of L type fixed blocks on the dead lever, still have the slide bar with bottom plate sliding connection on the bottom plate, the slide bar both ends all are fixed with the stop device who uses with the dead lever cooperation with the dead lever corresponding position, stop device contains the slide rail of fixing terminal surface under the mounting panel, have the slider with slide rail sliding connection on the slide rail, the vertical ejector pin that is fixed with on the slider. The device can realize quick fixing and loosening of the PCB, saves the trouble of screwing the bolt and improves the efficiency of clamping the PCB.

Description

PCB clamp used on electronic police

[ technical field ] A method for producing a semiconductor device

The utility model relates to a PCB board field especially relates to a PCB board anchor clamps that electronic police used last.

[ background of the invention ]

Urban road intersections are traffic accidents and multiple points, and meanwhile, intersection traffic illegal behaviors are also important factors which cause reduction of intersection traffic efficiency and cause traffic jam and disorder of order, so that monitoring and punishing of the intersection illegal behaviors become an important measure for effectively reducing traffic accidents and maintaining good traffic order. Some existing electronic police systems adopt a high-definition camera, a light supplement lamp and an infrared detector to cooperate to take a picture, so that power consumption can be saved, and the high-definition camera can take a picture clearly; meanwhile, the deployment is easy, the full-intelligent operation is realized, and the complexity of manual operation is reduced; the cloud disk is used for assisting in network data storage, massive image data can be stored, and the cloud disk is convenient to call in the future.

In the prior art, most of electronic police are all corresponding to be provided with the LED lamp plate that is used for the light filling to the license plate number of the vehicle that goes on the road that the electronic police can be clear is shot to the electronic police. The LED lamp panel fixes the LED lamp beads on the PCB and is communicated with the PCB through a circuit on the PCB, the PCB is usually required to be drilled, cut, welded and the like in the production, processing and manufacturing processes, the PCB is required to be clamped and fixed through a clamp when the operations are carried out, the current universal clamp comprises a base, a placing groove for placing the PCB is formed in the base, locking bolts are respectively arranged on the peripheral edges of the placing groove, the PCB is firstly placed in the placing groove during fixing, and then the PCB is locked and fixed through the four bolts; the clamp needs to screw four bolts when fixing the PCB, and also needs to loosen the four bolts when disassembling the PCB, so that the operation is relatively complicated.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide a PCB board anchor clamps that use on electronic police.

The utility model discloses can realize through following technical scheme:

the utility model discloses a PCB clamp used on an electronic police, which comprises a bottom plate, wherein both sides above the bottom plate are fixed with a mounting plate, the mounting plate is provided with a fixed rod rotatably connected with the mounting plate, both sides of the fixed rod are fixed with a torsional spring, one end of the torsional spring is fixed with the fixed rod, the other end of the torsional spring is fixed on the mounting plate, the fixed rod is fixed with a plurality of L-shaped fixed blocks, the bottom plate is also provided with a sliding rod which is connected with the bottom plate in a sliding way, the positions of both ends of the sliding rod corresponding to the fixed rod are fixed with a limiting device which is matched with the fixed rod, the limiting device comprises a sliding rail which is fixed on the lower end surface of the mounting plate, the sliding rail is provided with a sliding block which is connected with the sliding rail in a sliding way, the sliding block is vertically fixed with a mandril, the mandril passes through the mounting plate and is connected with the mounting plate in a sliding way, the fixed rod is also provided with a connecting block which is matched with the mandril, still be fixed with the back shaft on the slider, stop device is still including fixing the fixed cover on the slide bar, be fixed with the connecting axle on the fixed cover, the connecting axle passes through the connecting rod and connects aforementioned back shaft, connecting rod one end is rotated with the connecting axle and is connected, the connecting rod other end rotates with the back shaft and is connected, slide bar one end still is fixed with the spacing axle, spacing epaxial stopper of being connected with spacing rotation of axle, the slide bar other end is fixed with the spacing board, still be fixed with compression state's spring between limiting board and the bottom plate. Because of the action of the torsional spring, a V-shaped opening is formed between the fixed block and the mounting plate in a natural state, a PCB to be processed is placed on the mounting plate between the two fixed rods, the slide rod is pulled, the fixed sleeve fixed on the slide rod moves along with the slide rod, the connecting shaft on the fixed sleeve moves along with the slide sleeve, the connecting shaft pushes the supporting shaft on the slide block to move upwards, the ejector rod fixed on the slide block moves upwards along with the supporting shaft, after the top of the ejector rod is contacted with the connecting block on the fixed rod, the ejector rod continues to ascend, the connecting block drives the fixed rod to rotate, the fixed block fixed on the fixed rod rotates around the fixed rod, the fixed blocks on the two fixed rods both rotate around the corresponding fixed rod, after the lower end surface of the fixed block is contacted with the PCB, the PCB is fixed on the mounting plate, the limiting block rotates around the limiting shaft, the limiting block is rotated to be contacted with the bottom plate, the limiting block is propped against the bottom plate, and is acted with the bottom plate through the limiting block, can be effectively fixed with the slide bar, and PCB board intermediate position is unsettled, conveniently drill and cut the operation to the PCB board, after PCB board processing is accomplished, rotate the stopper once more, separate stopper and bottom plate, because the spring action, spring pulling slide bar removes initial position, ejector pin downstream, ejector pin and connecting block separation, because the torsional spring effect, the dead lever rotates back initial position, the fixed block separates with the PCB board, can realize fixing the PCB board fast and loosen the PCB board, the trouble of twisting the bolt has been saved, the efficiency of PCB board clamping has been improved.

Preferably, the mounting plates are fixed with limit strips. The PCB is fixed between the two limiting strips and is limited by the limiting strips.

Preferably, one end of the limiting block is arranged on the limiting shaft, and the other end of the limiting block is of a U-shaped structure. The limiting block of the U-shaped structure has two contact points with the bottom plate, and when the tail end of the limiting block is fixed on the bottom plate, the limiting block cannot be separated from the bottom plate.

Preferably, a limit ring is further fixed on the sliding rod between the limit shaft and the bottom plate.

Compared with the prior art, the utility model has the advantages that:

the device can realize quick fixing and loosening of the PCB, saves the trouble of screwing the bolt and improves the efficiency of clamping the PCB.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is another angle structure diagram of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is an enlarged view at C of FIG. 4;

in the figure: 1. a base plate; 2. mounting a plate; 3. fixing the rod; 4. a torsion spring; 5. a fixed block; 6. A limiting strip; 7. a slide bar; 8. a limiting shaft; 9. a limiting device; 10. a slide rail; 11. a slider; 12. a top rod; 13. connecting blocks; 14. a support shaft; 15. fixing a sleeve; 16. a connecting shaft; 17. A connecting rod; 18. a limiting block; 19. a limiting ring; 20. a limiting plate; 21. a spring;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in figures 1 to 6, the utility model discloses a PCB clamp used on an electronic police, which comprises a bottom plate 1, wherein both sides above the bottom plate 1 are fixed with mounting plates 2, the mounting plates 2 are both provided with fixing rods 3 rotatably connected with the mounting plates 2, both sides of the fixing rods 3 are both fixed with torsion springs 4, one ends of the torsion springs 4 are fixed with the fixing rods 3, the other ends of the torsion springs 4 are fixed on the mounting plates 2, the fixing rods 3 are fixed with a plurality of L-shaped fixing blocks 5, the bottom plate 1 is also provided with a slide bar 7 connected with the bottom plate 1 in a sliding way, both ends of the slide bar 7 are both fixed with limiting devices 9 matched with the fixing rods 3 at the corresponding positions with the fixing rods 3, the limiting devices 9 comprise slide rails 10 fixed on the lower end surfaces of the mounting plates 2, slide blocks 11 connected with the slide rails 10 are arranged on the slide rails 10, ejector rods 12 are vertically fixed on the slide blocks 11, the ejector rods 12 pass through the mounting plates 2 and are connected with the mounting plates 2 in a sliding way, the fixing rod 3 is further fixed with a connecting block 13 matched with the ejector rod 12 for use, the sliding block 11 is further fixed with a supporting shaft 14, the limiting device 9 further comprises a fixing sleeve 15 fixed on the sliding rod 7, a connecting shaft 16 is fixed on the fixing sleeve 15, the connecting shaft 16 is connected with the supporting shaft 14 through a connecting rod 17, one end of the connecting rod 17 is rotatably connected with the connecting shaft 16, the other end of the connecting rod 17 is rotatably connected with the supporting shaft 14, one end of the sliding rod 7 is further fixed with a limiting shaft 8, a limiting block 18 rotatably connected with the limiting shaft 8 is arranged on the limiting shaft 8, the other end of the sliding rod 7 is fixed with a limiting plate 20, and a spring 21 in a compression state is further fixed between the limiting plate 20 and the bottom plate 1. Because of the action of the torsion spring 4, a V-shaped opening is formed between the fixed block 5 and the mounting plate 2 in a natural state, a PCB to be processed is placed on the mounting plate 2 between the two fixing rods 3, the sliding rod 7 is pulled, the fixed sleeve 15 fixed on the sliding rod 7 moves along with the sliding rod 7, the connecting shaft 16 on the fixed sleeve 15 moves along with the sliding sleeve, the connecting shaft 16 pushes the supporting shaft 14 on the sliding block 11 to move upwards, the ejector rod 12 fixed on the sliding block 11 moves upwards along with the supporting shaft 14, after the top of the ejector rod 12 is contacted with the connecting block 13 on the fixing rod 3, the ejector rod 12 continues to ascend, the connecting block 13 drives the fixing rod 3 to rotate, the fixed block 5 fixed on the fixing rod 3 rotates around the fixing rod 3, the fixed blocks 5 on the two fixing rods 3 rotate around the corresponding fixing rods 3, after the lower end face of the fixed block 5 is contacted with the PCB to fix the PCB on the mounting plate 2, the limiting block 18 is rotated, and the limiting block 18 rotates around the limiting shaft 8, the limiting block 18 is rotated to be in contact with the bottom plate 1, the limiting block 18 abuts against the bottom plate 1, the limiting block 18 and the bottom plate 1 act, the sliding rod 7 can be effectively fixed, the middle position of the PCB is suspended, drilling and cutting operations on the PCB are convenient, after the PCB is processed, the limiting block 18 is rotated again, the limiting block 18 and the bottom plate 1 are separated, due to the action of the spring 21, the spring 21 pulls the sliding rod 7 to move to the initial position, the ejector rod 12 moves downwards, the ejector rod 12 is separated from the connecting block 13, due to the action of the torsion spring 4, the fixing rod 3 rotates back to the initial position, the fixing block 5 is separated from the PCB, the PCB can be quickly fixed and loosened, the trouble of screwing bolts is omitted, and the clamping efficiency of the PCB is improved.

Wherein, all be fixed with spacing 6 on the mounting panel 2. The PCB is fixed between the two limiting strips 6, and the PCB is limited by the limiting strips 6.

Wherein, one end of the limiting block 18 is arranged on the limiting shaft 8, and the other end of the limiting block 18 is of a U-shaped structure. The limiting block 18 of the U-shaped structure has two contact points with the bottom plate 1, and when the tail end of the limiting block 18 is fixed on the bottom plate 1, the limiting block 18 cannot be separated from the bottom plate 1.

Wherein, a limit ring 19 is fixed on the slide bar 7 between the limit shaft 8 and the bottom plate 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims (4)

1. The utility model provides a PCB board anchor clamps that use on electronic police, includes the bottom plate, its characterized in that: the mounting plate is fixed on both sides above the bottom plate, the mounting plate is provided with a fixed rod which is rotatably connected with the mounting plate, the two sides of the fixed rod are respectively fixed with a torsional spring, one end of the torsional spring is fixed with the fixed rod, the other end of the torsional spring is fixed on the mounting plate, the fixed rod is provided with a plurality of L-shaped fixed blocks, the bottom plate is also provided with a slide rod which is connected with the bottom plate in a sliding way, the two ends of the slide rod are respectively fixed with a limiting device which is matched with the fixed rod for use, the limiting device comprises a slide rail which is fixed on the lower end surface of the mounting plate, the slide rail is provided with a slide block which is connected with the slide rail in a sliding way, the slide block is vertically fixed with a top rod, the top rod passes through the mounting plate and is connected with the mounting plate in a sliding way, the fixed rod is also fixed with a connecting block which is matched with the top rod for use, the slide block is also fixed with a supporting shaft, and the limiting device also comprises a fixed sleeve which is fixed on the slide rod, the fixed connecting shaft that is fixed with on sheathe in, the connecting shaft passes through the connecting rod and connects aforementioned back shaft, connecting rod one end is rotated with the connecting shaft and is connected, the connecting rod other end rotates with the back shaft to be connected, slide bar one end still is fixed with spacing axle, spacing epaxial have with spacing hub rotation be connected the stopper, the slide bar other end is fixed with the limiting plate, still be fixed with compression state's spring between limiting plate and the bottom plate.

2. The PCB board clamp used on the electronic police as in claim 1, wherein: and the mounting plates are fixed with limit strips.

3. The PCB board clamp used on the electronic police as in claim 1, wherein: one end of the limiting block is arranged on the limiting shaft, and the other end of the limiting block is of a U-shaped structure.

4. The PCB board clamp used on the electronic police as in claim 1, wherein: and a limiting ring is further fixed on the sliding rod between the limiting shaft and the bottom plate.

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