CN206118191U - Fixing fixture for charger circuit board - Google Patents

Abstract

A fixing jig for a charger circuit board comprises a bracket, an adjusting assembly and a clamping assembly. The bracket comprises a bottom plate and a top plate. The adjusting component comprises an adjusting piece, an adjusting screw and a clamping plate, the adjusting piece is arranged on the bottom plate, the adjusting screw is connected with the clamping plate, the adjusting screw is arranged on the adjusting piece in a sliding mode and used for driving the clamping plate to move towards the direction close to or far away from the top plate when the adjusting screw slides relative to the adjusting piece, and a clamping groove is formed between the top plate and the clamping plate. The clamping assembly comprises a first clamping piece and a second clamping piece. The first clamping piece comprises a first piece body and a first locking screw, a first through hole is formed in the first piece body, and the first locking screw penetrates through the first through hole. The second clamping piece comprises a second piece body and a second locking screw, a second through hole is formed in the second piece body, and the second locking screw penetrates through the second through hole. The fixing jig of the charger circuit board can fix the circuit board in all directions up and down, left and right, and accordingly the circuit board can be fixed more firmly.

Description

Fixing fixture for charger circuit board

technical field

The utility model relates to the technical field of circuit board production, in particular to a fixture for fixing a charger circuit board.

Background technique

At present, in the process of preparing the circuit board of the charger, it is necessary to perform a wave soldering process on the circuit board, that is, to put the circuit board into a wave furnace. Among them, the wave soldering is to make the soldering surface of the circuit board directly contact with high-temperature liquid tin to achieve welding. Purpose, the high-temperature liquid tin maintains a slope, and the liquid tin forms a wave-like phenomenon by a special device, so it is called "wave soldering", and its main material is solder bar, so it is used to realize tinning on the circuit board operate.

Generally, when the circuit board is put into the wave furnace, the circuit board needs to be placed in the fixture in advance to support the circuit board. However, when the circuit board is placed on the traditional During soldering, the circuit board is prone to relative displacement, that is, it is difficult for traditional fixtures to fix the circuit board, resulting in a decline in the soldering quality of the circuit board.

Utility model content

Based on this, it is necessary to provide a charger circuit board fixing jig capable of more firmly fixing the circuit board.

A fixture for fixing a charger circuit board, comprising:

a bracket, the bracket includes a bottom plate and a top plate, and the top plate is arranged on the bottom plate;

An adjustment assembly, the adjustment assembly includes an adjustment member, an adjustment screw and a clamping plate, the adjustment member is arranged on the bottom plate, the adjustment screw is connected to the clamping plate, and the adjustment screw is slidably arranged on the On the adjusting part, when the adjusting screw slides relative to the adjusting part, it is used to drive the clamping plate to move towards or away from the top plate, and a clamping groove is formed between the top plate and the clamping plate ;and

Clamping assembly, the clamping assembly includes a first clamping piece and a second clamping piece, the end of the first clamping piece is rotatably arranged on the side edge of the clamping plate, and the end of the second clamping piece The end is rotatably arranged on the side edge of the top board.

Wherein, the first clip includes a first sheet and a first locking screw, the first sheet is provided with a first through hole, the first locking screw passes through the first through hole, and The first locking screw is screwed to the clamping plate; the second clip includes a second piece and a second locking screw, the second piece is provided with a second through hole, and the first Two locking screws pass through the second through hole, and the second locking screws are screwed to the top plate.

In one of the embodiments, the clamping plate has a cuboid structure.

In one of the embodiments, the top plate has a cuboid structure.

In one of the embodiments, the bottom plate has a cuboid structure.

In one of the embodiments, the end of the clamping plate is provided with a threaded portion, and the adjusting screw is threaded with the threaded portion.

In one embodiment, the threaded portion is provided with a threaded hole, and the adjusting screw is threaded into the threaded hole.

The fixture for fixing the circuit board of the above-mentioned charger can fix the circuit board in all directions up, down, left, and right through the clamping plate and the top plate, and the first clip and the second clip, so that the circuit board can be fixed more firmly.

Description of drawings

FIG. 1 is a schematic structural view of a fixture for fixing a charger circuit board according to an embodiment of the present invention;

FIG. 2 is a structural schematic view from another perspective of the fixture for fixing the circuit board of the charger according to an embodiment of the present invention.

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention may be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used herein in the description of the utility model is only for the purpose of describing specific implementations, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to FIG. 1 and FIG. 2 together. The fixture 10 for fixing the charger circuit board includes: a bracket 100 , an adjusting component 200 and a clamping component 300 . Both the adjusting component 200 and the clamping component 300 are disposed on the bracket 100 . The fixing jig 10 of the charger circuit board is used to carry and fix the circuit board of the charger, and during wave soldering, the fixing jig 10 of the charger circuit board and the circuit board of the charger are put into the wave furnace together, After the wave soldering is completed, the two are taken out, that is, the fixing jig 10 of the charger circuit board is used to carry the circuit board of the charger as a tool for passing through the furnace.

Please refer to FIG. 1, the bracket 100 includes a bottom plate 110 and a top plate 120, the top plate 120 is arranged on the bottom plate 110, the top plate 120 is used to withstand the circuit board (PCB), such as the top plate 120 is used to withstand one side of the charger circuit board 20 side, to play a fixed role. Specifically, referring to FIG. 1 , the bracket 100 further includes a baffle 130 disposed on a side edge of the bottom plate 110 for better protecting the charger circuit board 20 placed on the bottom plate 110 . For example, the baffle is vertically arranged on the bottom plate; as another example, the bottom plate has a rectangular parallelepiped structure; on the two opposite side edges of the bottom plate.

Please refer to FIG. 2 , the adjustment assembly 200 includes an adjustment member 210 , an adjustment screw 220 and a clamping plate 230 , the adjustment member 210 is arranged on the bottom plate 110 , the adjustment screw 220 is connected with the clamping plate 230 , and the adjustment screw 220 is slidably disposed on the adjustment member 210 is used to drive the clamping plate 230 to move closer to or away from the top plate 120 when the adjustment screw 220 slides relative to the adjustment member 210, that is, the adjustment screw is slidably arranged on the adjustment member to drive the clamping plate 230 when the adjustment screw slides. The plate moves toward or away from the top plate, and a clamping groove 240 is formed between the top plate 120 and the clamping plate 230. The clamping groove 240 is used to clamp the charger circuit board 20, that is, when one side of the charger circuit board 20 is After the edge is against the top plate 120, adjust the clamping plate 230 and make it abut against the side edge of the charger circuit board 20 away from the top plate 120, so that the charger circuit board 20 can be fixed from the left and right directions to reduce the The relative displacement of the charger circuit board occurs.

Further, please refer to FIG. 2 , the adjusting member 210 includes an adjusting plate 211 and a nut (not shown), the adjusting plate is provided with a bar-shaped hole, the adjusting screw passes through the bar-shaped hole, and the nut is connected to the bar-shaped hole. The adjustment screw is screwed, and the adjustment plate is located between the adjustment screw and the nut, so that the clamping plate 230 can be moved toward or away from the top plate 120 for clamping the charger circuit board 20 , or release the charger circuit board 20 for easy removal. For example, the clamping plate has a cuboid structure; as another example, the top plate has a cuboid structure; as another example, the end of the clamping plate is provided with a screw joint, and the adjusting screw is screwed to the screw joint As another example, the threaded portion is provided with a threaded hole, and the adjusting screw is screwed into the threaded hole; as another example, the adjusting plate has a cuboid structure.

Please refer to FIG. 2 , the clamping assembly 300 includes a first clamping piece 310 and a second clamping piece 320 , the end of the first clamping piece 310 is rotatably arranged on the side edge of the clamping plate 230 , the end of the second clamping piece 320 The part is rotated on the side edge of the top plate 120, so that when the charger circuit board 20 is placed between the clamping plate 230 and the top plate 120, the first clamping piece 310 and the second clamping piece 320 are rotated respectively, so that The first clamping piece 310 and the second clamping piece 320 respectively press the two sides of the charger circuit board 20, so that the charger circuit board 20 can be fixed from the up and down direction, which is used to reduce the relative displacement of the charger circuit board Combining the fixing effect of the clamping plate 230 and the top plate 120 on the left and right directions of the charger circuit board, the charger circuit board 20 can be fixed and positioned from the top, bottom, left, and right directions by the fixing jig 10 of the charger circuit board. The effect greatly reduces the relative displacement of the charger circuit board.

In order to take out or clamp the circuit board more conveniently, for example, the first clip includes a first piece and a first locking screw, the first piece is provided with a first through hole, and the first locking The screw passes through the first through hole, and the first locking screw is screwed to the clamping plate. In this way, the first locking screw can better lock the first sheet. When the first piece clamps the circuit board of the charger, turn the first piece to resist the circuit board, and then tighten the first locking screw to play a fixed role; when it is necessary to remove the When the circuit board is removed, the first locking screw is loosened, and then the first piece is rotated to keep it away from the circuit board, so that the circuit board can be taken out better.

In order to take out or clamp the circuit board more conveniently, for example, the second clip includes a second piece and a second locking screw, the second piece is provided with a second through hole, and the second locking A screw passes through the second through hole, and the second locking screw is screwed to the top plate. When it is necessary for the second piece to clamp the circuit board of the charger, turn the second piece to resist the circuit board, and then tighten the second locking screw for fixing; When the circuit board needs to be removed, the second locking screw is loosened, and then the second piece is rotated to keep it away from the circuit board, so that the circuit board can be taken out better.

The fixture 10 for fixing the above-mentioned charger circuit board can fix the charger circuit board 20 in all directions up, down, left, and right through the clamping plate 230, the top plate 120, the first clamping piece 310 and the second clamping piece 320, thereby The charger circuit board 20 can be fixed more firmly.

The above-mentioned embodiments only express several implementation modes of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the present utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (6)

1. A fixing fixture for a charger circuit board, characterized in that it comprises: a bracket, the bracket includes a bottom plate and a top plate, and the top plate is arranged on the bottom plate; An adjustment assembly, the adjustment assembly includes an adjustment member, an adjustment screw and a clamping plate, the adjustment member is arranged on the bottom plate, the adjustment screw is connected to the clamping plate, and the adjustment screw is slidably arranged on the On the adjusting part, when the adjusting screw slides relative to the adjusting part, it is used to drive the clamping plate to move towards or away from the top plate, and a clamping groove is formed between the top plate and the clamping plate and a clamping assembly, the clamping assembly includes a first clamping piece and a second clamping piece, the end of the first clamping piece is rotatably arranged on the side edge of the clamping plate, and the second clamping piece The ends of the pieces are pivotally disposed on the side edges of the top plate. Wherein, the first clip includes a first sheet and a first locking screw, the first sheet is provided with a first through hole, the first locking screw passes through the first through hole, and The first locking screw is screwed to the clamping plate; the second clip includes a second piece and a second locking screw, the second piece is provided with a second through hole, and the first Two locking screws pass through the second through hole, and the second locking screws are screwed to the top plate. 2 . The fixture for fixing the charger circuit board according to claim 1 , wherein the clamping plate has a rectangular parallelepiped structure. 3 . 3 . The fixture for fixing the charger circuit board according to claim 1 , wherein the top plate has a rectangular parallelepiped structure. 4 . 4 . The fixture for fixing the charger circuit board according to claim 1 , wherein the bottom plate has a rectangular parallelepiped structure. 5 . The fixture for fixing the charger circuit board according to claim 1 , characterized in that, the end of the clamping plate is provided with a screw joint, and the adjustment screw is screwed to the screw joint. 6 . 6 . The fixture for fixing the charger circuit board according to claim 5 , wherein the threaded portion is provided with a threaded hole, and the adjusting screw is screwed into the threaded hole. 7 .