CN220850550U - Anti-loosening intelligent skipping rope PCBA board - Google Patents

Abstract

The utility model relates to the technical field of PCBA boards, and discloses an anti-loosening intelligent rope skipping PCBA board, which comprises a bottom plate, wherein a mounting plate is arranged above the bottom plate, and sliding grooves I are formed in four corners of the surface of the bottom plate. This kind of locking intelligent rope skipping PCBA board that moves when the rope skipping on the bottom plate, can record the data of rope skipping through cooperation such as PCBA board body and sensor, the vibrations that the rope skipping produced can pass through the top cap and transmit on the guide bar, the impact force of part can be absorbed through guide bar compression spacing spring, the impact force of another part can make the mounting panel move down, through the linkage of connecting rod, can drive the sliding block and slide in the inside of spout one when the mounting panel moves down, can compress buffer spring this moment, offset the impact force through buffer spring's elasticity effect, can absorb the impact force that the rope skipping produced step by step through this structure, avoid the impact force direct action on PCBA board body through two-layer buffering shockproof, thereby guarantee the stability of PCBA board body.

Description

Anti-loosening intelligent skipping rope PCBA board

Technical Field

The utility model relates to the technical field of PCBA boards, in particular to an anti-loosening intelligent rope skipping PCBA board.

Background

PCBA is an important electronic component, is a supporting body of the electronic component, and is a provider of circuit connection of the electronic component after the PCB blank passes through SMT and then passes through the whole process of DIP plug-in.

According to the anti-loosening PCBA board disclosed in the application number 202121659992.0, the function shell is rotated to push out the annular groove of the fixing column, so that the PCBA board is fixed, and when the PCBA board is dismounted, the fixing column is pulled back only by rotating the function shell to be released and fixed.

However, the following problems still exist in the actual use process:

(1) In the in-process of in-service use, receive various external force factors, PCBA board can receive the impact and produce and rock, especially when PCBA board is used in intelligent rope skipping pad, the vibrations that the rope skipping produced can lead to the fact the influence to PCBA board's stability, and be provided with buffering absorbing mechanism in the above-mentioned document, can't be suitable for with in the rope skipping motion.

(2) The PCBA board in the current intelligent rope skipping pad is fixed mechanically through the screw in a common fixing mode, but the screw is easy to loosen under the high-frequency vibration environment of the rope skipping, so that the fixing loosening is caused, and the fixing mode is complex to install and detach.

Therefore, the utility model provides the anti-loosening intelligent rope skipping PCBA board.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an anti-loosening intelligent rope skipping PCBA board, which has the advantages of buffering, damping and step-by-step damping, avoiding impact force from directly acting on a main board, being convenient to install and disassemble and being fixed and stable, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides an intelligent rope skipping PCBA board of locking formula, includes the bottom plate, the top of bottom plate is provided with the mounting panel, spout one has all been seted up to the surface four corners department of bottom plate, the inside of spout one is provided with buffer gear, buffer gear includes sliding block, buffer spring, round bar, articulated seat and connecting rod, the bottom of sliding block and the inner wall sliding connection of spout one, buffer spring's one end and one side fixed surface of sliding block, buffer spring's the other end and spout one's cell wall fixed connection, the both ends and the both sides inner wall fixed connection of spout one of round bar, the surface of round bar and the inside sliding connection of bottom of sliding block, the top of articulated seat and the bottom fixed connection of mounting panel, the one end of connecting rod and the inside rotation of articulated seat are connected, the other end of connecting rod and the inside rotation of top of sliding block are connected, the surface mounting of bottom plate has the top cap, the bottom of top cap and the top surface butt of guide bar.

Preferably, the top fixedly connected with fixing base of mounting panel, the surface of mounting panel is provided with fixed establishment, fixed establishment includes slide, slide down, damping pole, reset spring and spout two, the top sliding connection of slide and fixing base, the one side surface of slide and one side surface sliding connection of fixing base down, damping pole fixed mounting is in the inside of mounting panel, the one end of damping pole and the bottom fixed connection of slide down, reset spring cup joints the surface at the damping pole, reset spring's one end and the fixed surface of mounting panel, reset spring's the other end and the bottom fixed connection of slide down, spout two sets up the one side surface at the fixing base, the inner wall of spout two and the one end sliding connection of slide down, the top of mounting panel is provided with PCBA board body, the both ends of PCBA board body are located between slide and the slide down.

Preferably, the surface four corners department of bottom plate all fixedly connected with drum, the surface four corners department of mounting panel all sliding connection has the guide bar, the bottom of guide bar is pegged graft in the inside of drum, and when the mounting panel reciprocated, the one end of guide bar was slided in the inside of drum to guarantee the stability that the mounting panel removed.

Preferably, the top surface fixedly connected with solid fixed ring of guide bar, limit spring has been cup jointed on the surface of guide bar, limit spring's one end and solid fixed ring's bottom fixed connection, limit spring's the other end and the fixed surface of mounting panel are connected.

Preferably, the top fixedly connected with lug of fixing base, the recess has been seted up to the bottom of top slide, the inner wall of recess and the surface sliding connection of lug make the top slide can be on the fixing base stable slip through the cooperation of lug and recess.

Preferably, a clamping block is rotationally connected to one side surface of the fixing base, the top end of the clamping block is in butt joint with one side surface of the upper sliding plate, a limiting block is fixedly connected to one side surface of the fixing base, one side surface of the limiting block is in butt joint with one side surface of the clamping block, the clamping block on one side of the fixing base can be rotated in order to prevent vibration from causing displacement of the upper sliding plate, one side of the clamping block is clamped into one side of the limiting block, and at the moment, the upper sliding plate cannot slide on the fixing base under the limiting of the clamping block.

Compared with the prior art, the utility model has the following beneficial effects:

1. This kind of locking intelligent rope skipping PCBA board of formula, through being provided with the round bar, guide bar and spacing spring, accomplish the back with PCBA board body installation, with top cap and bottom plate fixed mounting again, the bottom of top cap can the butt at the top of guide bar this moment, and push down the guide bar, the mounting panel also can move one section distance down this moment, lay one deck rubber pad at the top of bottom plate, carry out the rope skipping above, can take notes the data of rope skipping through cooperation such as PCBA board body and sensor, and the vibrations that the rope skipping produced can pass through the top cap and transmit on the guide bar, the impact of a part can be absorbed through guide bar compression spacing spring, the impact of another part can make the mounting panel move down, the one end of guide bar is at the inside slip of drum this moment, thereby guarantee the stability that the mounting panel removed, through the linkage effect of connecting rod, can drive the sliding block at spout one inside slip this moment, can compress buffer spring, the impact is offset through buffer spring's elasticity effect, can absorb the impact that the rope skipping produced step by step through this structure, through two-layer buffer body direct PCBA of body is used on the PCBA of shock absorber, thereby stability is guaranteed to the PCBA.

2. This kind of locking intelligent rope skipping PCBA board of moving formula is through being provided with fixed establishment, place respectively on the lower slide with the both ends of PCBA board body, and use down pressing, make the lower slide compress damping pole and reset spring downwards, slide the top slide at both ends this moment, make the one end of top slide to the surface of PCBA board body, press the below with the PCBA board body, loosen the PCBA board body, can promote down slide and upwards move under reset spring's elasticity effect, make the PCBA board body be pressed from both sides and accomplish fixedly between top slide and lower slide, in order to prevent vibrations to lead to the top slide displacement, the fixture block of fixing base one side can be rotated, make one side card of fixture block go into one side of stopper, at this moment, the top slide can't slide on the fixing base under the spacing of fixture block, the fixed mounting to the PCBA board body through the completion that this structure can be simple and need not with the help of other tools, and the dismantlement of being convenient for.

Drawings

FIG. 1 is a schematic diagram of a structural body of the present utility model;

FIG. 2 is a schematic view of the round bar structure of the present utility model;

FIG. 3 is a schematic view of the return spring structure of the present utility model;

FIG. 4 is a schematic view of a disassembly structure of the fixing mechanism of the present utility model;

Fig. 5 is a schematic view of the structure of the top cover of the present utility model.

In the figure: 1. a bottom plate; 2. a mounting plate; 3. a cylinder; 4. a first chute; 5. a sliding block; 6. a buffer spring; 7. a guide rod; 8. a limiting block; 9. a PCBA board body; 10. a limit spring; 11. a fixing ring; 12. a fixing seat; 13. a clamping block; 14. a connecting rod; 15. a round bar; 16. a hinge base; 17. an upper slide plate; 18. a lower slide plate; 19. a damping rod; 20. a return spring; 21. a second chute; 22. a bump; 23. a groove; 24. a top cover; 25. a buffer mechanism; 26. a fixing mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 5, an anti-loosening intelligent skipping rope PCBA board comprises a bottom plate 1, a mounting plate 2 is arranged above the bottom plate 1, a first sliding groove 4 is arranged at four corners of the surface of the bottom plate 1, a buffer mechanism 25 is arranged inside the first sliding groove 4, the buffer mechanism 25 comprises a sliding block 5, a buffer spring 6, a round rod 15, a hinging seat 16 and a connecting rod 14, the bottom end of the sliding block 5 is in sliding connection with the inner wall of the first sliding groove 4, one end of the buffer spring 6 is fixedly connected with one side surface of the sliding block 5, the other end of the buffer spring 6 is fixedly connected with the groove wall of the first sliding groove 4, two ends of the round rod 15 are fixedly connected with the inner walls of two sides of the first sliding groove 4, the surface of the round rod 15 is in sliding connection with the bottom end of the sliding block 5, the top of the hinging seat 16 is fixedly connected with the bottom of the mounting plate 2, one end of the connecting rod 14 is in rotating connection with the inside of the hinging seat 16, the other end of the connecting rod 14 is rotationally connected with the inside of the top end of the sliding block 5, the surface of the bottom plate 1 is provided with a top cover 24, the bottom of the top cover 24 is abutted with the top end surface of the guide rod 7, the four corners of the surface of the bottom plate 1 are fixedly connected with the cylinder 3, the four corners of the surface of the mounting plate 2 are slidably connected with the guide rod 7, the bottom end of the guide rod 7 is inserted into the cylinder 3, the top end surface of the guide rod 7 is fixedly connected with a fixed ring 11, the surface of the guide rod 7 is sleeved with a limit spring 10, one end of the limit spring 10 is fixedly connected with the bottom of the fixed ring 11, the other end of the limit spring 10 is fixedly connected with the surface of the mounting plate 2, the top cover 24 is fixedly connected with the bottom plate 1 after the PCBA plate body 9 is mounted, the bottom of the top cover 24 is abutted to the top of the guide rod 7, the guide rod 7 is pressed downwards, the mounting plate 2 is downwards moved downwards by a distance, a rubber pad is paved on the top of the bottom plate 1, rope skipping is performed on the bottom plate, data of the rope skipping can be recorded through cooperation of the PCBA plate body 9, a sensor and the like, vibration generated by the rope skipping can be transmitted to the guide rod 7 through the top cover 24, part of impact force can be absorbed through the guide rod 7 to compress the limiting spring 10, the mounting plate 2 moves downwards due to the impact force of the other part of the impact force, the sliding block 5 can be driven to slide in the first sliding groove 4 through the linkage action of the connecting rod 14 when the mounting plate 2 moves downwards, the buffer spring 6 can be compressed at the moment, the impact force can be counteracted through the elastic action of the buffer spring 6, the impact force generated by the rope skipping can be absorbed step by step through the structure, the impact force can be prevented from directly acting on the PCBA plate body 9 through two-layer buffering and vibration prevention, and therefore the stability of the PCBA plate body 9 is guaranteed.

Referring to fig. 3-4, the top fixedly connected with fixing base 12 of mounting panel 2, the surface of mounting panel 2 is provided with fixed establishment 26, fixed establishment 26 includes slide-up 17, slide-down 18, damping rod 19, reset spring 20 and spout two 21, the bottom of slide-up 17 and the top sliding connection of fixing base 12, one side surface of slide-down 18 and one side surface sliding connection of fixing base 12, damping rod 19 fixed mounting is in the inside of mounting panel 2, the one end of damping rod 19 and the bottom fixed connection of slide-down 18, reset spring 20 cup joints the surface at damping rod 19, reset spring 20's one end and mounting panel 2's fixed connection, reset spring 20's the other end and the bottom fixed connection of slide-down 18, spout two 21 are offered on one side surface of fixing base 12, the inner wall of spout two 21 and the one end sliding connection of slide-down 18, the top of mounting panel 2 is provided with PCBA board body 9, the both ends of PCBA board body 9 are located between slide-up 17 and slide-down 18 this moment, place respectively on slide-down 18 with the both ends of lower slide-down 18, and use force down 18 makes down 18 with the one end of damping rod 19 and reset spring 20 to compress the body 17, the tool to the PCBA body is realized to the upper and lower slide-down board 9, the one end of the body is convenient to be moved to the side surface of the tool is realized, the upper and the body is realized, the upper and the tool body is moved down by the body is conveniently to the slide-down by the body is moved by the compression to the upper and the body 9, and the tool is realized, and the upper and the tool is realized.

Referring to fig. 1, a clamping block 13 is rotatably connected to a side surface of a fixing base 12, a top end of the clamping block 13 abuts against a side surface of an upper sliding plate 17, a limiting block 8 is fixedly connected to a side surface of the fixing base 12, a side surface of the limiting block 8 is clamped with a side surface of the clamping block 13, a protruding block 22 is fixedly connected to a top of the fixing base 12, a groove 23 is formed in a bottom of the upper sliding plate 17, and an inner wall of the groove 23 is slidably connected with a surface of the protruding block 22.

When the device is used, the two ends of the PCBA board body 9 are respectively placed on the lower sliding plate 18 and are pressed downwards by using the pressure to enable the lower sliding plate 18 to compress the damping rod 19 and the reset spring 20 downwards, at the moment, the upper sliding plate 17 at the two ends is slid, one end of the upper sliding plate 17 slides to the surface of the PCBA board body 9, the PCBA board body 9 is pressed below, the PCBA board body 9 is loosened, the lower sliding plate 18 is pushed to move upwards under the action of the elasticity of the reset spring 20, the PCBA board body 9 is clamped between the upper sliding plate 17 and the lower sliding plate 18 to finish fixing, in order to prevent the upper sliding plate 17 from being displaced due to vibration, the clamping block 13 at one side of the fixed seat 12 can be rotated, one side of the clamping block 13 is clamped into one side of the limiting block 8, at the moment, the upper sliding plate 17 cannot slide on the fixed seat 12 under the limit of the clamping block 13, and then the top cover 24 and the bottom plate 1 are fixedly installed, at this time, the bottom of the top cover 24 is abutted against the top of the guide rod 7 and presses the guide rod 7 downwards, at this time, the mounting plate 2 also moves downwards for a certain distance, a layer of rubber pad is paved on the top of the bottom plate 1, rope skipping is performed on the top of the mounting plate, data of the rope skipping can be recorded through cooperation of the PCBA plate body 9 and a sensor and the like, vibration generated by the rope skipping can be transmitted to the guide rod 7 through the top cover 24, part of impact force can be absorbed through the guide rod 7 by compressing the limit spring 10, the other part of impact force can enable the mounting plate 2 to move downwards, at this time, one end of the guide rod 7 slides in the cylinder 3, so that the stability of movement of the mounting plate 2 is ensured, and through the linkage of the connecting rod 14, the sliding block 5 can be driven to slide in the chute one 4 when the mounting plate 2 moves downwards, at this time, the buffer spring 6 can be compressed, the impact force is counteracted by the elastic force of the buffer spring 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An anti-loosening intelligent rope skipping PCBA board, which is characterized in that: including bottom plate (1), the top of bottom plate (1) is provided with mounting panel (2), spout one (4) have all been seted up to the surface four corners department of bottom plate (1), the inside of spout one (4) is provided with buffer gear (25), buffer gear (25) are including sliding block (5), buffer spring (6), round bar (15), articulated seat (16) and connecting rod (14), the bottom of sliding block (5) and the inner wall sliding connection of spout one (4), one end of buffer spring (6) and one side fixed surface of sliding block (5) are connected, the other end of buffer spring (6) and the cell wall fixed connection of spout one (4), the both ends of round bar (15) and the both sides inner wall fixed connection of spout one (4), the surface of round bar (15) and the inside sliding connection of the bottom of sliding block (5), the top of articulated seat (16) and the bottom fixed connection of mounting panel (2), the one end of connecting rod (14) and the inside rotation of articulated seat (16) are connected, the top cap (24) of the other end and connecting rod (14) are equipped with inside the top cap (1), the bottom of the top cover (24) is abutted with the top end surface of the guide rod (7).

2. The anti-loosening intelligent rope skipping PCBA board according to claim 1, characterized in that: the top fixedly connected with fixing base (12) of mounting panel (2), the surface of mounting panel (2) is provided with fixed establishment (26), fixed establishment (26) are including slide (17), slide (18) down, damping rod (19), reset spring (20) and spout two (21), the bottom of slide (17) and the top sliding connection of fixing base (12) go up, one side surface of slide (18) and one side surface sliding connection of fixing base (12) down, damping rod (19) fixed mounting is in the inside of mounting panel (2), the one end of damping rod (19) and the bottom fixed connection of slide (18) down, reset spring (20) cup joint the surface at damping rod (19), the one end of reset spring (20) and the fixed surface of mounting panel (2), the other end of reset spring (20) and the bottom fixed connection of slide (18) down, spout two (21) are seted up on one side surface of fixing base (12), the inner wall of spout two (21) and the one end of slide (18) down, the top of slide (9) and slide (9) are located between the top of slide (9) and slide (9A) of slide (18).

3. The anti-loosening intelligent rope skipping PCBA board according to claim 1, characterized in that: the novel steel plate is characterized in that the cylinders (3) are fixedly connected to four corners of the surface of the bottom plate (1), guide rods (7) are slidably connected to four corners of the surface of the mounting plate (2), and the bottom ends of the guide rods (7) are inserted into the cylinders (3).

4. A locking intelligent rope skipping PCBA board according to claim 3, characterized in that: the top surface fixedly connected with solid fixed ring (11) of guide bar (7), limit spring (10) have been cup jointed on the surface of guide bar (7), the bottom fixed connection of one end and solid fixed ring (11) of limit spring (10), the other end and the fixed surface of mounting panel (2) of limit spring (10) are connected.

5. The anti-loosening intelligent rope skipping PCBA board according to claim 2, characterized in that: the top of fixing base (12) fixedly connected with lug (22), recess (23) have been seted up to the bottom of top slide (17), the inner wall of recess (23) and the surface sliding connection of lug (22).

6. The anti-loosening intelligent rope skipping PCBA board according to claim 2, characterized in that: one side surface rotation of fixing base (12) is connected with fixture block (13), the top of fixture block (13) and one side surface butt of slide (17) upward, one side surface fixedly connected with stopper (8) of fixing base (12), one side surface and one side surface joint of fixture block (13) of stopper (8).