CN212344280U - Special fastening buckle of pcb circuit board - Google Patents

Abstract

The utility model discloses a special fastening buckle of pcb circuit board, including circuit plate, front panel and buckle mechanism, buckle mechanism fixes in the front panel side, the detachable block of circuit plate is installed in buckle mechanism, buckle mechanism includes buckle pole and supporting component, and the buckle pole of "L" type is fixed on front panel surface, buckle pole includes montant and horizontal pole, and the two rotates through the pivot to be connected, the supporting component is installed at the montant internal surface and can support circuit plate bottom, the supporting component includes bottom fixed plate, movable support plate and supporting spring, the bottom fixed plate is fixed perpendicularly at the montant inner wall; the utility model discloses a be provided with buckle mechanism, both can realize that circuit plate is connected with the block of front panel, can play the support fastening effect to the installation of the circuit plate that thickness is different again, guarantee that circuit plate and buckle pole are laminated all the time and are connected to increase circuit plate installation stability, and make things convenient for circuit plate to take off.

Description

Special fastening buckle of pcb circuit board

Technical Field

The utility model belongs to the technical field of the buckle for the circuit board, concretely relates to special fastening buckle of pcb circuit board.

Background

The printed circuit board { PCB circuit board }, also known as printed circuit board, is the provider of electrical connection of electronic components, can divide into single-sided board, double-sided board, four-layer board, six-layer board and other multilayer circuit boards according to the number of layers of circuit board, the main advantage of adopting the circuit board is that the mistake of greatly reducing wiring and assembly, has improved automation level and production labor rate. And the fixing buckle can be used for fixedly connecting the circuit board and the front panel.

The fixing buckle on some existing circuit boards is fixed on a front panel, the circuit boards are clamped in the buckle, a supporting plate with a certain thickness is required to be arranged between the circuit boards and the buckle for supporting, and the supporting plate is not convenient to fasten and support the circuit boards, so that the special fastening buckle for the pcb circuit board is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special fastening buckle of pcb circuit board to fixed buckle on solving some circuit boards that propose in the above-mentioned background art is fixed on the front panel, and the circuit board card still need set up the certain backup pad of thickness alone between probably circuit board and the buckle and support, and be not convenient for guarantee the problem that the backup pad supported the fastening of circuit board.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special fastening buckle of pcb circuit board, includes circuit plate, front panel and buckle mechanism, buckle mechanism fixes in the front panel side, the detachable block of circuit plate is installed in buckle mechanism, buckle mechanism includes buckle pole and supporting component, and the buckle pole of "L" type is fixed in the front panel surface, the buckle pole includes montant and horizontal pole, and the two rotates through the pivot and connects, supporting component installs at the montant internal surface and can support circuit plate bottom, supporting component includes bottom fixed plate, movable support plate and supporting spring, bottom fixed plate vertical fixation is at the montant inner wall, movable support plate is located bottom fixed plate top.

Preferably, a space for the circuit board piece to extend into is reserved between the movable supporting plate and the cross rod, two ends of the supporting spring are respectively fixed on the opposite surfaces of the bottom fixing plate and the movable supporting plate, and a cushion layer in surface contact with the circuit board piece is fixed on the opposite surfaces of the movable supporting plate and the cross rod.

Preferably, the cushion layer is a rubber layer, the movable supporting plate can move up and down, a stabilizing assembly is arranged between the movable supporting plate and the bottom fixing plate and comprises a fixed column and a movable ring, the fixed column is vertically fixed on the upper surface of the bottom fixing plate, and a limiting block is fixed at the end of the fixed column.

Preferably, the movable ring is fixed on the right side of the movable supporting plate, and the movable ring is sleeved on the fixed column and can be in contact with the limiting block for limiting.

Preferably, buckle pole upper surface is provided with fixed subassembly, fixed subassembly includes arc pole, rectangle ring and spacing slender pole, arc pole one end is fixed on the horizontal pole surface, the rectangle ring fix at the montant front surface and with arc pole tip parallel and level.

Preferably, the other end of the arc-shaped rod movably penetrates through the rectangular ring and is exposed outside, and the inner end of the limiting thin rod can extend into the vertical rod to connect and fix the arc-shaped rod and the rectangular ring.

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

(1) the utility model discloses a be provided with buckle mechanism, both can realize that circuit plate is connected with the block of front panel, can play the support fastening effect to the installation of the circuit plate that thickness is different again, guarantee that circuit plate and buckle pole are laminated all the time and are connected to increase circuit plate installation stability, and make things convenient for circuit plate to take off.

(2) The utility model discloses a be provided with fixed subassembly, make things convenient for the upwards rotation of horizontal pole to open to directly dismantle whole circuit plate and take off, reduce the trouble of taking off circuit plate offset.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the fixing member of the present invention;

FIG. 3 is a schematic view of a portion of the retaining assembly of FIG. 1 according to the present invention;

in the figure: 1. a circuit board member; 2. a front panel; 3. a buckle rod; 31. a vertical rod; 32. a cross bar; 4. a bottom fixing plate; 5. a movable support plate; 6. a support spring; 7. a fixing assembly; 71. an arcuate bar; 72. a rectangular ring; 73. a limiting thin rod; 8. a stabilizing assembly; 81. fixing a column; 82. a movable ring; 9. and (5) cushion coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fastening buckle special for a pcb (printed circuit board) comprises a circuit board 1, a front panel 2 and a buckle mechanism, wherein the buckle mechanism is fixed on the side surface of the front panel 2, the circuit board 1 is detachably clamped and installed in the buckle mechanism, the buckle mechanism comprises a buckle rod 3 and a support component, the L-shaped buckle rod 3 is fixed on the surface of the front panel 2, the buckle rod 3 comprises a vertical rod 31 and a cross rod 32 which are rotatably connected through a rotating shaft, the support component is installed on the inner surface of the vertical rod 31 and can support the bottom of the circuit board 1, the support component comprises a bottom fixing plate 4, a movable supporting plate 5 and a supporting spring 6, the bottom fixing plate 4 is vertically fixed on the inner wall of the vertical rod 31, the movable supporting plate 5 is positioned above the bottom fixing plate 4, through the buckle mechanism, the clamping connection between the circuit board 1 and the front panel 2 can be realized, and the supporting and fastening, guarantee that circuit plate 1 and buckle pole 3 are laminated all the time and be connected to increase 1 installation stability of circuit plate, and make things convenient for circuit plate 1 to take off.

In this embodiment, preferably, a space for the circuit board 1 to extend into is left between the movable supporting plate 5 and the cross rod 32, the height of the space is smaller than the thickness of the circuit board 1, two ends of the supporting spring 6 are respectively fixed on the opposite surfaces of the bottom fixing plate 4 and the movable supporting plate 5, the surface of the movable supporting plate 5 opposite to the cross rod 32 is fixed with the cushion layer 9 in surface contact with the circuit board 1, and the supporting force of the supporting spring 6 on the circuit board 1 can be adjusted.

In this embodiment, it is preferred, the bed course 9 is the rubber layer, the fastening nature of 1 block installation of rubber layer multiplicable circuit board, and avoid causing the injury to its surface, and movable support plate 5 can reciprocate, be provided with firm subassembly 8 between movable support plate 5 and the end fixing plate 4, firm subassembly 8 includes fixed column 81 and activity ring 82, fixed column 81 is vertical to be fixed at end fixing plate 4 upper surface, and the end fixing has the stopper, activity ring 82 fixes in movable support plate 5 right side, and the activity cover is established on fixed column 81, can be spacing with the stopper contact, through being provided with firm subassembly 8, the stability of 5 removals of multiplicable movable support plate.

In this embodiment, it is preferable, buckle pole 3 upper surface is provided with fixed subassembly 7, fixed subassembly 7 includes arc pole 71, rectangle ring 72 and spacing thin pole 73 arc pole 71 radian and horizontal pole 32 pivoted radian once, arc pole 71 one end is fixed on horizontal pole 32 surface, rectangle ring 72 is fixed at montant 31 front surface and with arc pole 71 tip parallel and level, the mobile rectangle ring 72 that passes of arc pole 71 other end is exposed in the outside, spacing thin pole 73 the inner can stretch into in montant 31 with arc pole 71 and rectangle ring 72 be connected fixedly, through being provided with fixed subassembly 7, make things convenient for the rotation up of horizontal pole 32 to open, thereby directly dismantle whole circuit board 1 and take off, reduce the trouble of taking off circuit board 1 skew.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, buckle mechanism fixed mounting is on front panel 2, when circuit plate 1 is installed, can move movable support plate 5 downwards, supporting spring 6 compresses gradually and produces elasticity, activity ring 82 moves down along fixed column 81, the relative distance between backup pad and horizontal pole 32 becomes gradually bigger, until circuit plate 1 arranges in between the two, loosen the backup pad simultaneously, supporting spring 6 resumes elasticity and drives the backup pad to move upwards and support the contact with circuit plate 1 bottom, through being provided with buckle mechanism, both can realize circuit plate 1 and front panel 2's block connection, can play the support fastening effect to the installation of circuit plate 1 of different thickness, guarantee circuit plate 1 and buckle pole 3 and laminate the connection all the time, thereby increase circuit plate 1 installation stability, and make things convenient for circuit plate 1 to take off; when the circuit board 1 needs to be taken down, the limiting thin rod 73 can be taken down, the cross rod 32 rotates upwards, the arc-shaped rod 71 is separated from the rectangular ring 72, and therefore the whole circuit board 1 can be taken down conveniently.

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

Claims (6)

1. The utility model provides a special fastening buckle of pcb circuit board, includes circuit board spare (1), front panel (2) and buckle mechanism, its characterized in that: buckle mechanism fixes in front panel (2) side, the detachable block of circuit board spare (1) is installed in buckle mechanism, buckle mechanism includes buckle pole (3) and supporting component, and buckle pole (3) of "L" type are fixed on front panel (2) surface, buckle pole (3) include montant (31) and horizontal pole (32), and the two rotates through the pivot and connects, supporting component installs at montant (31) internal surface and can be to circuit board spare (1) bottom sprag, supporting component includes bottom fixed plate (4), movable support board (5) and supporting spring (6), bottom fixed plate (4) vertical fixation is in montant (31) inner wall, movable support board (5) are located bottom fixed plate (4) top.

2. The fastening buckle special for pcb circuit board of claim 1, wherein: leave the space that supplies circuit plate (1) to stretch into between activity backup pad (5) and horizontal pole (32), supporting spring (6) both ends are fixed respectively at bottom fixed plate (4) and activity backup pad (5) opposite face, activity backup pad (5) and horizontal pole (32) opposite surface fixed have with circuit plate (1) surface contact's bed course (9).

3. The fastening buckle special for pcb circuit board of claim 2, wherein: the cushion layer (9) is a rubber layer, the movable supporting plate (5) can move up and down, a stabilizing assembly (8) is arranged between the movable supporting plate (5) and the bottom fixing plate (4), the stabilizing assembly (8) comprises a fixing column (81) and a movable ring (82), the fixing column (81) is vertically fixed on the upper surface of the bottom fixing plate (4), and a limiting block is fixed at the end part of the fixing column.

4. The fastening buckle special for pcb circuit board of claim 3, wherein: the movable ring (82) is fixed on the right side of the movable supporting plate (5), is movably sleeved on the fixed column (81), and can be in contact with the limiting block for limiting.

5. The fastening buckle special for pcb circuit board of claim 1, wherein: buckle pole (3) upper surface is provided with fixed subassembly (7), fixed subassembly (7) include arc pole (71), rectangle ring (72) and spacing slender pole (73), horizontal pole (32) surface is fixed to arc pole (71) one end, rectangle ring (72) are fixed at montant (31) front surface and with arc pole (71) tip parallel and level.

6. The fastening buckle special for pcb circuit board of claim 5, wherein: the other end of the arc-shaped rod (71) can movably penetrate through the rectangular ring (72) and expose outside, and the inner end of the limiting thin rod (73) can extend into the vertical rod (31) to connect and fix the arc-shaped rod (71) and the rectangular ring (72).

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