CN219536602U - Double-sided printed circuit board convenient to install - Google Patents

Abstract

The utility model discloses a double-sided printed circuit board convenient to install, which comprises an installing plate, wherein a circuit board body is arranged in the center of the upper end of the installing plate, sleeves are fixedly arranged at the positions close to four corners of the top of the circuit board body, the bottoms of the four sleeves penetrate through the outside of the circuit board body and are in contact with the top of the installing plate, and positioning columns are fixedly arranged at the tops of the installing plate respectively corresponding to the bottoms of the four sleeves. This two-sided printed wiring board convenient to installation, through sleeve, reference column, screw rod, movable block, draw-in groove, fixture block, spout, slider, connecting plate, spring and the mutually supporting of knob, cup joint four sleeves on the circuit board body respectively on four reference columns, make the slider remove and promote the fixture block through four knobs respectively in the draw-in groove in the sleeve in the inside of spout to fix the circuit board body, make this two-sided printed wiring board possess the effect of being convenient for install.

Description

Double-sided printed circuit board convenient to install

Technical Field

The utility model relates to the technical field of double-sided printed circuit boards, in particular to a double-sided printed circuit board convenient to install.

Background

The double-sided printed circuit board is a printed circuit board with conductive copper foils on two sides, components can be directly welded on two layers of the double-sided printed circuit board, and the two layers can be connected through pins of the components which pass through the double-sided printed circuit board or through metallized holes.

Most of the existing double-sided printed circuit boards do not have the effect of being convenient to install, four corners of the circuit boards are fixed on equipment by screws, the circuit boards are required to be detached by means of tools during maintenance at the later stage, and the installation mode is complex, so that the practicability of the double-sided printed circuit boards is reduced, and the use requirements of users cannot be met. Therefore, we propose a double-sided printed wiring board that is easy to install.

Disclosure of Invention

The utility model aims to provide a double-sided printed circuit board convenient to install, which solves the problems that most of the prior double-sided printed circuit boards in the prior art do not have the effect of being convenient to install, four corners of the circuit board are usually fixed on equipment by screws, and the circuit board needs to be detached by means of tools in the later maintenance process, and the installation mode is complicated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two-sided printed wiring board convenient to installation, includes the mounting panel, the center of mounting panel upper end is provided with the circuit board body, the equal fixed mounting in four corners position of circuit board body top has the sleeve, and the outside to the circuit board body is all run through to four telescopic bottoms and with the top contact of mounting panel, the top of mounting panel corresponds four telescopic bottoms and all fixed mounting has the reference column respectively, and four telescopic outsides are run through respectively at the top of reference column, the inside of reference column is hollow structure, the central movable mounting at reference column top has the screw rod, the bottom of screw rod runs through to telescopic inside, the upper end fixed mounting of screw rod has the knob, the bottom position of leaning on the screw rod surface is provided with the movable block, the equal fixedly connected with slider in center of movable block both sides, the draw-in groove has all been seted up to the top position of leaning on of sleeve inner wall both sides, and two blocks are all provided with the fixture block on one side that the back, and the spout has been seted up to the center position of two opposite sides of fixture block bottom, and two fixture block bottom are relative, and the top position fixedly connected with spring between two fixture blocks.

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

this two-sided printed wiring board convenient to installation, through sleeve, reference column, screw rod, movable block, draw-in groove, fixture block, spout, slider, connecting plate, spring and the cooperation of knob each other, cup joint four sleeves on the circuit board body respectively on four reference columns, make the slider remove and promote the fixture block through the draw-in groove in the sleeve in the inside of spout through rotating four knobs respectively, thereby fix the circuit board body, make this two-sided printed wiring board possess the effect of being convenient for install, avoid adopting the inconvenience that the screw installation caused, the steadiness is strong, user's user demand has been satisfied.

Drawings

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

FIG. 2 is an enlarged partial schematic view of the FIG. 1A;

FIG. 3 is a perspective view of a latch according to the present utility model;

fig. 4 is a top view of the structure of the mounting plate of the present utility model.

In the figure: 1. a mounting plate; 2. a circuit board body; 3. a groove; 4. a sleeve; 5. positioning columns; 6. a screw; 7. a moving block; 8. a clamping groove; 9. a clamping block; 10. a chute; 11. a slide block; 12. a connecting plate; 13. a spring; 14. a guide rod; 15. and (5) a knob.

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. 1-4, the present utility model provides a technical solution: the utility model provides a two-sided printed wiring board convenient to installation, recess 3 has been seted up at the center at mounting panel 1 top, the round hole has all been seted up to the four corners position of leaning on at mounting panel 1 top, is convenient for install mounting panel 1.

The knob 15 is in a round table structure, and anti-slip lines are formed in the outer wall of the knob 15, so that the knob 15 can be rotated conveniently.

The moving block 7 is in threaded connection with the surface of the screw rod 6 through an internal thread groove formed in the moving block 7, and the screw rod 6 drives the moving block 7 to move vertically in the rotating process.

The two clamping blocks 9 are symmetrically arranged, one side of each clamping block 9 opposite to the other side is of an inclined structure, one side of each clamping block 9 sequentially penetrates through the sleeve 4 and the inside of the clamping groove 8 and is in contact with the inner wall of the clamping groove 8, and the sleeve 4 can be positioned by penetrating through the clamping groove 8 through the clamping blocks 9.

The two sliding grooves 10 are arranged in an inclined structure, one opposite sides of the two sliding blocks 11 are arranged in an inclined structure, one ends of the two sliding blocks 11, which are opposite, penetrate through the two sliding grooves 10 respectively and are in sliding connection with the inner walls of the sliding grooves 10, and the sliding blocks 11 can push the clamping blocks 9 to horizontally stretch out and draw back in an inclined mode in the sliding grooves 10.

The guide rod 14 is fixedly arranged at the bottom of one side in the sleeve 4, and one end of the guide rod 14 respectively penetrates through the outer parts of the two connecting plates 12 and is fixedly connected with the inner wall of the sleeve 4, so that the stability of the clamping block 9 during movement is ensured.

Working principle: in the process of installation, firstly, fix mounting panel 1 on equipment, then cup joint four sleeves 4 on the circuit board body 2 respectively on four reference columns 5, then, rotate four knobs 15 respectively, at this moment, knob 15 drives screw rod 6 and makes movable block 7 drive the slider 11 of both sides to move downwards, the inclined plane of slider 11 contacts with the inclined plane in spout 10, thereby promote fixture block 9 horizontal migration through the downward movement of slider 11, remove and run through draw-in groove 8 in sleeve 4 with reference column 5 and circuit board body 2 fixed on mounting panel 1 through fixture block 9, when need dismantle circuit board body 2, reverse direction rotation knob 15 makes slider 11 upwards move along the inside of spout 10, drive two fixture blocks 9 relative movement respectively through the reset effect promotion of spring 13, thereby make fixture block 9 leave draw-in groove 8, thereby alright dismantle circuit board body 2 from mounting panel 1, the operation is convenient.

To sum up: this two-sided printed wiring board convenient to installation, through sleeve 4, reference column 5, screw rod 6, movable block 7, draw-in groove 8, fixture block 9, spout 10, slider 11, connecting plate 12, spring 13 and the cooperation of knob 15 each other, cup joint four sleeve 4 on the circuit board body 2 respectively on four reference column 5, make slider 11 at the inside removal of spout 10 and promote in the draw-in groove 8 that fixture block 9 runs through sleeve 4 through rotating four knob 15 respectively, thereby fix circuit board body 2, make this two-sided printed wiring board possess the effect of being convenient for the installation, avoid adopting the inconvenience that the screw installation caused, the steadiness is strong, user's user demand has been satisfied.

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 (7)

1. The utility model provides a two-sided printed wiring board convenient to installation, includes mounting panel (1), its characterized in that: the center of mounting panel (1) upper end is provided with circuit board body (2), the equal fixed mounting in four corners position of circuit board body (2) top has sleeve (4), the bottom of four sleeve (4) all runs through to the outside of circuit board body (2) and with the top contact of mounting panel (1), the bottom that corresponds four sleeve (4) respectively in the top of mounting panel (1) is equal fixed mounting has reference column (5), the top of four reference column (5) runs through the outside to four sleeve (4) respectively, the inside of reference column (5) is hollow structure, the center movable mounting at reference column (5) top has screw rod (6), the bottom of screw rod (6) runs through to the inside of sleeve (4), the upper end fixed mounting of screw rod (6) has knob (15), the bottom position of leaning on the surface of screw rod (6) is provided with movable block (7), the center all fixedly connected with slider (11) of movable block (7) both sides, the top position of leaning on the inner wall both sides of sleeve (4) is all equipped with draw-in groove (8) respectively, two sides (9) are offered by two opposite side of the slider (9) have two opposite side (9) to set up the relative one side of two blocks (9) and are connected with the opposite side (10), a spring (13) is fixedly connected to the position close to the top between the two connecting plates (12).

2. The double-sided printed wiring board for easy installation according to claim 1, wherein: the center at mounting panel (1) top has seted up recess (3), round hole has all been seted up near the four corners position at mounting panel (1) top.

3. The double-sided printed wiring board for easy installation according to claim 1, wherein: the knob (15) is in a round table structure, and anti-skid lines are formed in the outer wall of the knob (15).

4. The double-sided printed wiring board for easy installation according to claim 1, wherein: the moving block (7) is in threaded connection with the surface of the screw rod (6) through an internal thread groove formed in the moving block.

5. The double-sided printed wiring board for easy installation according to claim 1, wherein: the two clamping blocks (9) are symmetrically arranged, one sides of the two clamping blocks (9) opposite to each other are of inclined structures, and one side of each clamping block (9) sequentially penetrates through the sleeve (4) and the inside of the clamping groove (8) and is in contact with the inner wall of the clamping groove (8).

6. The double-sided printed wiring board for easy installation according to claim 1, wherein: the two sliding grooves (10) are arranged in an inclined structure, one sides of the two sliding blocks (11) opposite to each other are arranged in an inclined structure, and one ends of the two sliding blocks (11) opposite to each other penetrate through the two sliding grooves (10) and are in sliding connection with the inner walls of the sliding grooves (10).

7. The double-sided printed wiring board for easy installation according to claim 1, wherein: the guide rod (14) is fixedly arranged at the position close to the bottom of one side in the sleeve (4), and one end of the guide rod (14) respectively penetrates through the outer parts of the two connecting plates (12) and is fixedly connected with the inner wall of the sleeve (4).