CN209897374U

CN209897374U - Clamping device of PCB circuit board

Info

Publication number: CN209897374U
Application number: CN201920477752.5U
Authority: CN
Inventors: 肖嘉琴
Original assignee: Ji'an City's Industrial Co Ltd
Current assignee: Ji'an City's Industrial Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-03
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a latch device of PCB circuit board, including the PCB circuit board, the equal fixedly connected with joint spare in both sides of PCB circuit board, the spout has been seted up in the front of joint spare, and the top of joint spare are all link up at the both ends of spout, and the connecting piece has been inserted to the inside of spout, and the positive fixedly connected with backup pad of connecting piece, the front of backup pad run through have two threaded rods, the surface threaded connection of two threaded rods and backup pad. This latch device of PCB circuit board, through the joint spare, the spout, the connecting piece, the sliding block, the backup pad, the threaded rod, the fixed block, first bracing piece, the second bracing piece, the fixed sleeve pipe, the cooperation of screw ring and bearing is used, thereby played and passed through the rotation screw ring, reach the position of adjusting first bracing piece and second bracing piece, so that slide the sliding block in to the inside of joint spare, then the screw propulsion principle through the threaded rod, make it reach the effect that fixed first bracing piece and second bracing piece pass through the fixed PCB circuit board of joint spare.

Description

Clamping device of PCB circuit board

Technical Field

The utility model relates to a PCB circuit board technical field specifically is a latch device of PCB circuit board.

Background

Before the advent of PCB boards, which had been the dominating place in the electronics industry, the interconnections between electronic components were completed by means of direct wire connections, and in the present generation circuit panels were only available as effective experimental tools.

At present, PCB circuit board need carry out fixed stay to the PCB circuit board at the in-process of processing production to the processing of PCB circuit board, however, the fixed equipment of current PCB circuit board is generally fixed through the fixation clamp, thereby leads to fixed unstable, can have certain damage to the PCB circuit board.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a latch device of PCB circuit board, the fixed equipment who has solved current PCB circuit board generally all is fixed through the fixation clamp to lead to fixed unstable, can have the problem of certain damage to the PCB circuit board.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device of a PCB (printed circuit board) comprises the PCB, wherein clamping parts are fixedly connected to two sides of the PCB, a sliding groove is formed in the front of each clamping part, two ends of the sliding groove penetrate through the top and the top of each clamping part, a connecting part is inserted into the sliding groove, a supporting plate is fixedly connected to the front of the connecting part, two threaded rods penetrate through the front of the supporting plate and are in threaded connection with the surface of the supporting plate, a sliding block is fixedly connected to the back of the connecting part, which is positioned inside the clamping parts, the bottoms of the two connecting parts are fixedly connected with a fixed block, a first supporting rod is fixedly connected to the bottom of the fixed block on the left side, a second supporting rod is fixedly connected to the bottom of the fixed block on the right side, threads are formed in the surface of the right side of the first supporting rod, the first supporting rod is located at the opening of the fixed sleeve and is in threaded sleeve connection with a threaded ring, the right side of the threaded ring is fixedly connected with the left side of the bearing outer ring, the right side of the bearing inner ring is fixedly connected with the left side of the fixed sleeve, and the right side of the fixed sleeve is fixedly connected with the left end of the second supporting rod.

Preferably, two the threaded rod is bilateral symmetry with the center of backup pad and distributes, the positive fixedly connected with of threaded rod twists the cap, the groove arris that is used for increasing friction is seted up on the surface of twisting the cap.

Preferably, the top of the clamping piece is fixedly connected with a stop block, and the bottom of the stop block is sealed with an opening at the top of the sliding groove.

Preferably, one end of the first support rod, which is positioned inside the fixed sleeve, is fixedly connected with a limiting plate.

Preferably, the back fixedly connected with resistance pad of threaded rod, the bottom of resistance pad is seted up and is used for increasing frictional vertical notch.

(III) advantageous effects

The utility model provides a clamping device of PCB circuit board. The method has the following beneficial effects:

(1) this latch device of PCB circuit board, through joint spare, the dog, the spout, the connecting piece, the sliding block, the backup pad, the threaded rod, the fixed block, first bracing piece, the second bracing piece, the fixed sleeve, the cooperation of screw ring and bearing is used, thereby played and used through rotating the screw ring, reach the position of adjusting first bracing piece and second bracing piece, so that slide the sliding block into to the inside of joint spare, then the screw propulsion principle through the threaded rod, make it reach the effect that fixed first bracing piece and second bracing piece pass through the fixed PCB circuit board of joint spare.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the point A of the structure of FIG. 1 of the present invention;

FIG. 3 is a partial side sectional top view of the structure of the present invention;

fig. 4 is an enlarged schematic view of the point B in the structure diagram 1 of the present invention.

In the figure: the device comprises a PCB (printed circuit board) 1, a clamping piece 2, a stop block 3, a sliding groove 4, a connecting piece 5, a sliding block 6, a supporting plate 7, a threaded rod 8, a resistance pad 9, a twisting cap 10, a fixing block 11, a first supporting rod 12, a second supporting rod 13, a fixing sleeve 14, a threaded ring 15, a limiting plate 16 and a bearing 17.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a clamping device of a PCB (printed circuit board), which comprises a PCB 1, wherein clamping pieces 2 are fixedly connected with two sides of the PCB 1, a chute 4 is arranged on the front surface of each clamping piece 2, two ends of the chute 4 penetrate through the top and the top of each clamping piece 2, a connecting piece 5 is inserted into the chute 4, a supporting plate 7 is fixedly connected with the front surface of each connecting piece 5, two threaded rods 8 penetrate through the front surface of the supporting plate 7, the two threaded rods 8 are in threaded connection with the surface of the supporting plate 7, the two threaded rods 8 are symmetrically distributed in a left-right mode in the center of the supporting plate 7, a twisting cap 10 is fixedly connected with the front surface of each threaded rod 8, a groove edge for increasing friction is arranged on the surface of the twisting cap 10, the effect of facilitating rotation of the threaded rods 8 is achieved through the arrangement of the twisting cap 10, a resistance pad 9 is fixedly connected with the back surface of each, through the setting of the resistance pad 9, the resistance between the increased threaded rod 8 and the joint part 2 is increased, and the function of protecting the joint part 2 is achieved, the back surface of the connecting part 5, which is positioned inside the joint part 2, is fixedly connected with the sliding block 6, the top of the joint part 2 is fixedly connected with the stop block 3, the bottom of the stop block 3 is sealed with the opening at the top of the sliding groove 4, through the setting of the stop block 3, the function of limiting the displacement of the sliding block 6 is achieved, the bottom of the two connecting parts 5 is fixedly connected with the fixed block 11, the bottom of the left fixed block 11 is fixedly connected with the first supporting rod 12, the bottom of the right fixed block 11 is fixedly connected with the second supporting rod 13, the right surface of the first supporting rod 12 is provided with threads, the tail end of the right supporting rod is inserted into the fixed sleeve 14, one end of the first supporting rod 12, thereby the effect of preventing the end on first bracing piece 12 right side from separating from the inside of fixed sleeving 14 has been played, first bracing piece 12 is located the screw thread of fixed sleeving 14 opening part and has cup jointed threaded ring 15, the right side of threaded ring 15 and the left side fixed connection of bearing 17 outer lane, the right side of bearing 17 inner circle and the left side fixed connection of fixed sleeving 14, setting through bearing 17, thereby played and not driven fixed sleeving 14 when threaded ring 15 pivoted and rotated, and played the effect of being connected with fixed sleeving 14 support, the right side of fixed sleeving 14 and the left end fixed connection of second bracing piece 13.

During the use, at first, rotate threaded ring 15, thereby reach threaded ring 15 at the right side displacement of first bracing piece 12, thereby make its first bracing piece 12 be located the inside length of fixed sleeve 14 and change, thereby reached the horizontal position of adjusting first bracing piece 12 and second bracing piece 13 top end, then make its sliding block 6 and connecting piece 5 be located under the spout 4 of fastener 2, then first bracing piece 12 of rebound and second bracing piece 13, thereby make its sliding block 6 slide in to the inside of fastener 2, rotate wrench movement cap 10 afterwards, drive threaded rod 8 and rotate, make its threaded rod 8 promote resistance pad 9, utilize the frictional resistance of resistance pad 9 and fastener 2, fix sliding block 6 in the inside of fastener 2, thereby reached and fixed the effect of PCB circuit board 1 through first bracing piece 12 and second bracing piece 13.

In conclusion, can obtain, this latch device of PCB circuit board, through joint spare 2, dog 3, spout 4, connecting piece 5, sliding block 6, backup pad 7, threaded rod 8, fixed block 11, first bracing piece 12, second bracing piece 13, fixed sleeve 14, the cooperation of screw ring 15 and bearing 17 is used, thereby played through rotating screw ring 15, reach the position of adjusting first bracing piece 12 and second bracing piece 13, so that slide sliding block 6 in to the inside of joint spare 2, then screw propulsion principle through threaded rod 8, make it reach the effect that fixed first bracing piece 12 and second bracing piece 13 pass through joint spare 2 fixed PCB circuit board 1.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a latch device of PCB circuit board, includes PCB circuit board (1), its characterized in that: the PCB is characterized in that the two sides of the PCB (1) are fixedly connected with a clamping piece (2), a sliding groove (4) is formed in the front of the clamping piece (2), the two ends of the sliding groove (4) are communicated with the top and the top of the clamping piece (2), a connecting piece (5) is inserted into the sliding groove (4), a supporting plate (7) is fixedly connected with the front of the connecting piece (5), two threaded rods (8) are penetrated through the front of the supporting plate (7), the two threaded rods (8) are connected with the surface threads of the supporting plate (7), a sliding block (6) is fixedly connected with the back of the connecting piece (5) positioned in the clamping piece (2), fixed blocks (11) are fixedly connected with the bottoms of the two connecting pieces (5), a first supporting rod (12) is fixedly connected with the bottom of the fixed block (11) on the left side, and a second supporting rod (13) is fixedly connected with the bottom of, the right side surface of first bracing piece (12) is seted up threadedly, and its end inserts the inside of fixed sleeving (14), threaded ring (15) have been cup jointed to first bracing piece (12) position fixed sleeving (14) opening part screw thread, the right side of threaded ring (15) and the left side fixed connection of bearing (17) outer lane, the right side of bearing (17) inner circle and the left side fixed connection of fixed sleeving (14), the right side of fixed sleeving (14) and the left end fixed connection of second bracing piece (13).

2. The clamping device of the PCB circuit board according to claim 1, characterized in that: two threaded rod (8) are bilateral symmetry with the center of backup pad (7) and distribute, the positive fixedly connected with of threaded rod (8) twists cap (10), the groove arris that is used for increasing friction is offered on the surface of twisting cap (10).

3. The clamping device of the PCB circuit board according to claim 1, characterized in that: the top fixedly connected with dog (3) of joint spare (2), the bottom and the opening at spout (4) top of dog (3) are sealed.

4. The clamping device of the PCB circuit board according to claim 1, characterized in that: one end of the first support rod (12) located inside the fixed sleeve (14) is fixedly connected with a limiting plate (16).

5. The clamping device of the PCB circuit board according to claim 1, characterized in that: the back fixedly connected with resistance pad (9) of threaded rod (8), the vertical notch that is used for increasing friction is seted up to the bottom of resistance pad (9).