CN219248160U

CN219248160U - Printed circuit board convenient to accomodate

Info

Publication number: CN219248160U
Application number: CN202223042263.8U
Authority: CN
Inventors: 曹友新; 曾明
Original assignee: Huizhou Xinjin New Electronics Co ltd
Current assignee: Huizhou Xinjin New Electronics Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-23
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a printed circuit board convenient to store, which comprises a circuit board body, wherein four sleeves are fixedly connected to an inner cavity of the circuit board body, clamping assemblies are fixedly connected to the left side and the right side of the inner cavity of each sleeve, a supporting plate is connected to the inner cavity of each sleeve in a threaded manner, a positioning rod with the bottom penetrating to the bottom of each sleeve is fixedly connected to the bottom of each supporting plate, and a lifting assembly which is in sliding connection with the outer surfaces of a plurality of sleeves is arranged on the circuit board body. This printed circuit board convenient to accomodate, when the stack is placed two circuit board bodies, insert the sleeve with the locating lever in, press the circuit board body of top, can make the joint subassembly with the locating lever joint, keep the relative stability of two circuit board bodies, the locating lever of bottom can be dismantled simultaneously, and the circuit board body of the stack of being convenient for accomodates and places, and overall structure has realized the purpose that printed circuit board is convenient for install, saves accommodation space.

Description

Printed circuit board convenient to accomodate

Technical Field

The utility model relates to the technical field of printed circuit boards, in particular to a printed circuit board convenient to store.

Background

The circuit board may be called a printed wiring board or a printed circuit board, which miniaturizes and visualizes the circuit, and plays an important role in mass production of a fixed circuit and optimizing the layout of an electrical appliance.

Chinese patent CN212115784U discloses a printed wiring board convenient to accomodate, including first printed wiring board and second printed wiring board, equal fixed mounting has two fixed blocks on the both ends of first printed wiring board and second printed wiring board with one side to it is outside to extend to the fixed block, has solved among the prior art to have the printed wiring board be difficult for accomodating and wearing and tearing easily, causes the defect of printed wiring board's damage, not only can accomodate the stack between the printed wiring board, can also decompose it when needs use moreover, does not want the contact between the printed wiring board, reduces the damage because of friction causes.

In the above embodiment, if the first printed circuit board and the second printed circuit board are to be stored, the insert is aligned to the slot on the fixed block, and then is pressed down forcefully, the insert needs to be pressed down manually to the vertical rods in the process of moving into the slot, however, the number of the vertical rods in the above embodiment is two, in the actual use process, a person is difficult to press the first printed circuit board and the second printed circuit board while pressing the two vertical rods manually, and the splicing is troublesome, so that the printed circuit board convenient to store is provided to solve the above problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the printed circuit board convenient to store, has the advantages of convenient installation and the like, and solves the problem of troublesome splicing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a printed wiring board convenient to accomodate, includes the circuit board body, four sleeves of inner chamber fixedly connected with of circuit board body, the equal fixedly connected with joint subassembly in the left and right sides of sleeve inner chamber, telescopic inner chamber threaded connection has the backup pad, the locating lever to sleeve bottom is run through to the bottom fixedly connected with bottom of backup pad, be provided with on the circuit board body with a plurality of sleeve surface sliding connection's carry and draw the subassembly.

The clamping assembly comprises a telescopic rod fixedly connected with the inner cavity wall of the sleeve, a connecting plate is fixedly connected to one side, away from the inner cavity wall of the sleeve, of the telescopic rod, a spring sleeved on the outer surface of the telescopic rod is fixedly connected between one corresponding side of the connecting plate and the inner cavity wall of the sleeve, two supports are fixedly connected to one side, away from the spring, of the connecting plate, and a rotary drum is rotatably connected between the two supports.

Further, the telescopic rod comprises a hollow rod fixedly connected with the inner cavity wall of the sleeve, and one side, far away from the bracket, of the connecting plate is fixedly connected with a solid rod in sliding connection with the inner cavity of the hollow rod.

Further, clamping grooves matched with the rotary drum are formed in the left side, the right side and the left side of the positioning rod, and the longitudinal sections of the clamping grooves are arc-shaped.

Further, the top fixedly connected with locating plate of sleeve inner chamber, the locating hole has been seted up to the inner chamber of locating plate, locating hole and locating lever looks adaptation.

Further, the external thread is arranged on the outer surface of the supporting plate, and the inner cavity of the sleeve is provided with an internal thread matched with the external thread.

Further, the inner cavity of the sleeve is fixedly connected with a baffle, and the baffle is tightly contacted with the top of the supporting plate.

Further, carry and draw the subassembly and include the loading board, the equal fixedly connected with of left and right sides of loading board is two horizontal poles, the bottom fixedly connected with loop bar of horizontal pole, the inner chamber sliding connection of loop bar has the bottom to run through the slide bar to the loop bar bottom, one side fixedly connected with that the slide bar is kept away from the loop bar is with sleeve board of sleeve surface sliding connection, the bottom contact of loop board and circuit board body.

Further, the sleeve rod is in threaded connection with a fastening screw closely contacted with the sliding rod, and the longitudinal section of the sliding rod is L-shaped.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this printed circuit board convenient to accomodate, when the stack is placed two circuit board bodies, insert the sleeve with the locating lever in, press the circuit board body of top, can make the joint subassembly with the locating lever joint, keep the relative stability of two circuit board bodies, the locating lever of bottom can be dismantled simultaneously, and the circuit board body of the stack of being convenient for accomodates and places, and overall structure has realized the purpose that printed circuit board is convenient for install, saves accommodation space.

2. This printed wiring board convenient to accomodate draws the circuit board body after can overlapping through carrying the subassembly, carries more conveniently, and can adjust according to the quantity of circuit board body.

Drawings

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

fig. 2 is a schematic diagram of splicing the circuit board body of the present utility model;

FIG. 3 is a schematic view of a clamping assembly according to the present utility model;

fig. 4 is a schematic structural view of the pulling assembly of the present utility model.

In the figure: the circuit board comprises a circuit board body 1, a sleeve 2, a clamping component 3, a telescopic rod 31, a connecting plate 32, a spring 33, a bracket 34, a rotary drum 35, a supporting plate 4, a positioning rod 5, a clamping groove 51, a lifting component 6, a bearing plate 61, a cross rod 62, a sleeve rod 63, a sliding rod 64, a sleeve plate 65, a handle 66, a fastening screw 67, a positioning plate 7, a positioning hole 71 and a baffle 8.

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.

Embodiment one: referring to fig. 1, 2 and 3, a printed circuit board convenient to store in the embodiment comprises a circuit board body 1, wherein four sleeves 2 are fixedly connected to an inner cavity of the circuit board body 1, clamping assemblies 3 are fixedly connected to the left side and the right side of the inner cavity of the sleeve 2, a supporting plate 4 is connected to the inner cavity of the sleeve 2 in a threaded manner, a positioning rod 5 with the bottom penetrating to the bottom of the sleeve 2 is fixedly connected to the bottom of the supporting plate 4, a lifting assembly 6 which is slidably connected with the outer surfaces of the plurality of sleeves 2 is arranged on the circuit board body 1, a positioning plate 7 is fixedly connected to the top of the inner cavity of the sleeve 2, a positioning hole 71 is formed in the inner cavity of the positioning plate 7, and the positioning hole 71 is matched with the positioning rod 5; the positioning hole 71 is used for positioning the positioning rod 5, so that the positioning effect is achieved on the superposition of the two circuit board bodies 1.

The outer surface of the supporting plate 4 is provided with external threads, the inner cavity of the sleeve 2 is provided with internal threads matched with the external threads, the inner cavity of the sleeve 2 is fixedly connected with a baffle plate 8, and the baffle plate 8 is tightly contacted with the top of the supporting plate 4; the baffle 8 is arranged to position the support plate 4, and the positioning rod 5 on the circuit board body 1 at the lowest position after superposition can be detached through the mode of threaded connection of the support plate 4 and the sleeve 2, so that the placement is more convenient.

The clamping assembly 3 comprises a telescopic rod 31 fixedly connected with the inner cavity wall of the sleeve 2, a connecting plate 32 is fixedly connected to one side, far away from the inner cavity wall of the sleeve 2, of the telescopic rod 31, a spring 33 sleeved on the outer surface of the telescopic rod 31 is fixedly connected between the connecting plate 32 and the corresponding side of the inner cavity wall of the sleeve 2, the telescopic rod 31 comprises a hollow rod fixedly connected with the inner cavity wall of the sleeve 2, and a solid rod in sliding connection with the inner cavity of the hollow rod is fixedly connected to one side, far away from the bracket 34, of the connecting plate 32; the setting of telescopic link 31 has played spacing effect to connecting plate 32, has reduced the possibility that spring 33 takes place bending deformation, has improved overall structure's stability.

Two brackets 34 are fixedly connected to one side of the connecting plate 32 far away from the spring 33, a rotary drum 35 is rotationally connected between the two brackets 34, clamping grooves 51 matched with the rotary drum 35 are formed in the left side and the right side of the positioning rod 5, the longitudinal section of each clamping groove 51 is arc-shaped, and when the arc-shaped clamping grooves 51 are extruded with the rotary drum 35, the direction of force is easily changed, so that the rotary drum 35 moves leftwards or rightwards, the spring 33 is compressed, and the disassembly is convenient; the elasticity of the spring 33 enables the drum 35 to remain stable in the catch groove 51 without manual actuation.

In this embodiment, when two circuit board bodies 1 are stacked, the positioning rod 5 presses the rotating cylinders 35 downwards, and cooperates with the rotation of the rotating cylinders 35, so that the two rotating cylinders 35 move back to compress the springs 33, the positioning rod 5 continues to move downwards, the rotating cylinders 35 roll on the outer surfaces of the positioning rod 5 until the rotating cylinders 35 move into the clamping grooves 51 under the elastic action of the springs 33, and the installation can be completed, and only the circuit board body 1 above is needed to be pressed in the whole installation process, so that the installation is more convenient.

Embodiment two: referring to fig. 1 and 4, a lifting assembly 6 is provided on the basis of the first embodiment, the lifting assembly 6 includes a bearing plate 61, two cross bars 62 are fixedly connected to both the left and right sides of the bearing plate 61, a sleeve rod 63 is fixedly connected to the bottom of the cross bars 62, a sliding rod 64 with the bottom penetrating to the bottom of the sleeve rod 63 is slidably connected to the inner cavity of the sleeve rod 63, and a fastening screw 67 closely contacted with the sliding rod 64 is screwed on the sleeve rod 63; the overall length of the slide rod 64 and the loop rod 63 can be changed by tightening the screw 67 and the sliding connection relationship of the slide rod 64 and the loop rod 63. The longitudinal section of the sliding rod 64 is L-shaped, one side of the sliding rod 64 away from the sleeve rod 63 is fixedly connected with a sleeve plate 65 which is in sliding connection with the outer surface of the sleeve 2, and the sleeve plate 65 is in contact with the bottom of the circuit board body 1.

In this embodiment, when the stacked circuit board bodies 1 need to be carried, the overall lengths of the sliding rods 64 and the sleeve rods 63 are adjusted according to the number of the circuit board bodies 1, so that the sleeve plates 65 can be sleeved on the four sleeves 2 of the lowest meal, and the circuit board bodies 1 can be carried through the handles 66.

The working principle of the embodiment is as follows:

when two circuit board bodies 1 are placed in a superposition mode, the positioning rod 5 is inserted into the sleeve 2 through positioning of the positioning hole 71, the upper circuit board body 1 is pressed, the positioning rod 5 downwardly presses the two rotary cylinders 35, the springs 33 are compressed until the upper sleeve 2 is contacted with the lower sleeve 2, the rotary cylinders 35 are clamped with the positioning rod 5 under the reset action of the springs 33, the two circuit board bodies 1 are kept relatively stable, and the two circuit board bodies 1 are not easy to wear mutually in the moving process; when the circuit board is required to be disassembled, the circuit board body 1 below is kept motionless, the circuit board body 1 above is lifted upwards, the positioning rod 5 can be separated from the rotary drum 35, and the purpose of convenient installation of the printed circuit board is realized by the integral structure, so that the storage space is saved.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a printed wiring board convenient to accomodate, includes circuit board body (1), its characterized in that: the circuit board comprises a circuit board body (1), wherein an inner cavity of the circuit board body (1) is fixedly connected with four sleeves (2), clamping assemblies (3) are fixedly connected to the left side and the right side of the inner cavity of each sleeve (2), a supporting plate (4) is connected to the inner cavity of each sleeve (2) in a threaded mode, a positioning rod (5) with the bottom penetrating to the bottom of each sleeve (2) is fixedly connected to the bottom of each supporting plate (4), and lifting assemblies (6) which are slidably connected with the outer surfaces of the plurality of sleeves (2) are arranged on the circuit board body (1);

the clamping assembly (3) comprises a telescopic rod (31) fixedly connected with the inner cavity wall of the sleeve (2), one side, away from the inner cavity wall of the sleeve (2), of the telescopic rod (31) is fixedly connected with a connecting plate (32), a spring (33) sleeved on the outer surface of the telescopic rod (31) is fixedly connected between one corresponding side of the connecting plate (32) and the inner cavity wall of the sleeve (2), two supports (34) are fixedly connected to one side, away from the spring (33), of the connecting plate (32), and a rotary drum (35) is rotatably connected between the two supports (34).

2. The easy-to-store printed wiring board of claim 1, wherein: the telescopic rod (31) comprises a hollow rod fixedly connected with the inner cavity wall of the sleeve (2), and a solid rod in sliding connection with the inner cavity of the hollow rod is fixedly connected to one side, away from the bracket (34), of the connecting plate (32).

3. The easy-to-store printed wiring board of claim 1, wherein: clamping grooves (51) matched with the rotary drum (35) are formed in the left side and the right side of the positioning rod (5), and the longitudinal section of each clamping groove (51) is arc-shaped.

4. The easy-to-store printed wiring board of claim 1, wherein: the top fixedly connected with locating plate (7) of sleeve (2) inner chamber, locating hole (71) have been seted up to the inner chamber of locating plate (7), locating hole (71) and locating lever (5) looks adaptation.

5. The easy-to-store printed wiring board of claim 1, wherein: external threads are formed on the outer surface of the supporting plate (4), and internal threads matched with the external threads are formed in the inner cavity of the sleeve (2).

6. The easy-to-store printed wiring board of claim 5, wherein: the inner cavity of the sleeve (2) is fixedly connected with a baffle (8), and the baffle (8) is tightly contacted with the top of the supporting plate (4).

7. The easy-to-store printed wiring board of claim 1, wherein: the lifting assembly (6) comprises a bearing plate (61), two cross bars (62) are fixedly connected to the left side and the right side of the bearing plate (61), a loop bar (63) is fixedly connected to the bottom of the cross bars (62), a sliding rod (64) penetrating through the bottom of the loop bar (63) is connected to the bottom of an inner cavity of the loop bar (63) in a sliding mode, a loop plate (65) is fixedly connected to one side, away from the loop bar (63), of the sliding rod (64) and is in sliding connection with the outer surface of the sleeve (2), and the loop plate (65) is in contact with the bottom of the circuit board body (1).

8. The easy-to-store printed wiring board of claim 7, wherein: the sleeve rod (63) is in threaded connection with a fastening screw (67) closely contacted with the sliding rod (64), and the longitudinal section of the sliding rod (64) is L-shaped.