CN213638606U

CN213638606U - Combined rack for mounting circuit board

Info

Publication number: CN213638606U
Application number: CN202022496802.XU
Authority: CN
Inventors: 计君君
Original assignee: Kunshan Rex Electronic Science And Technology Co ltd
Current assignee: Kunshan Rex Electronic Science And Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-06
Anticipated expiration: 2030-11-03

Abstract

The utility model belongs to the technical field of the circuit board, a combination frame is used in circuit board installation is related to, including mount pad, transmission storehouse, first bearing and first pivot, the transmission storehouse is seted up inside the mount pad, the transmission storehouse surface is worn to establish by the first bearing, first pivot is worn to establish inside the first bearing. The combined rack for installing the circuit board has the advantages that the combined rack for installing the circuit board is matched with the second limiting assembly, when people need to fix the stand column on the surface of the second connecting rod, people only need to pull the first handle to drive the second limiting rod to move, so that the second limiting rod is pulled into the second limiting groove, then people clamp the clamping block in the second clamping groove, meanwhile, people loosen the first handle, under the matching of the second spring and the second stop block, the second limiting groove can be pushed out by the second limiting rod, the left end of the second limiting rod is clamped in the third clamping groove, the stand column is fixed, and people can fix the stand column on the surface of the second connecting rod conveniently.

Description

Combined rack for mounting circuit board

Technical Field

The utility model belongs to the technical field of the circuit board, concretely relates to combination frame is used in circuit board installation.

Background

The circuit board that instrument and meter used at present adopts the mounting means of screw fastening mostly, the screw is accepted widely for people with its workable, low cost and efficient fastening ability, there is the position that can or not substitute in people's life, but to a plurality of circuit boards that constitute modern electrical apparatus automatically controlled partial redundant circuit, the screw is more, its installation is just more complicated, the installation effectiveness is just lower, when the circuit board breaks down and needs to be changed, it is difficult to dismantle fast and install, current device can not adjust according to the size of circuit board simultaneously, be not convenient for people to use, in order to solve above problem, we release following device.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a combined bay is used in circuit board installation, it has solved and can not carry out quick dismantlement and installation to the circuit board, can not carry out the technical problem who adjusts according to the size of circuit board.

In order to achieve the above object, the utility model provides a following technical scheme: a combined frame for mounting a circuit board comprises a mounting seat, a transmission bin, a first bearing and a first rotating shaft, wherein the transmission bin is arranged inside the mounting seat, the first bearing penetrates through the surface of the transmission bin, the first rotating shaft penetrates inside the first bearing, the left end of the first rotating shaft is fixedly connected with a knob, the side surface of the mounting seat is fixedly connected with a first limiting assembly, the side surface of the knob is provided with a first clamping groove, the left end of the first limiting assembly is clamped in the first clamping groove, a plurality of first clamping grooves are arranged on the side surface of the knob in an annular mode, the right end of the first rotating shaft is fixedly connected with a first threaded column, the right end of the first threaded column is fixedly connected with a second threaded column, the thread directions of the first threaded column and the second threaded column are opposite, the right end of the second threaded column is fixedly connected with a second rotating shaft, and the inner wall of the transmission bin is fixedly connected with a second bearing, the second pivot right-hand member is worn to establish inside the second bearing, first screw thread post surface threaded connection has the screw cap, screw cap side fixedly connected with second connecting rod, the second activity groove has been seted up on transmission storehouse surface, the second connecting rod is worn to establish in the second activity groove, the screw cap has two and symmetrical arrangement at first screw thread post and second screw thread post surface.

As a further aspect of the present invention: the clamping device is characterized in that a stand column is arranged above the second connecting rod, a clamping block is fixedly connected to the lower end of the stand column, a second clamping groove is formed in the surface of the second connecting rod, the clamping block is connected to the second clamping groove in a clamped mode, a second limiting component is arranged on the surface of the second connecting rod, a third clamping groove is formed in the surface of the clamping block, the second limiting component is connected to the third clamping groove in a clamped mode, and the second limiting components are arranged on the surface of the second connecting rod in a symmetrical mode.

As a further aspect of the present invention: the utility model discloses a mounting base, including stand, recess, movable rod, anchor clamps, second fixed block, stand side fixedly connected with second fixed block, the recess is seted up on second fixed block surface, the through-hole has been seted up on the recess surface, the movable rod is worn to be equipped with in the through-hole inside, movable rod upper end fixedly connected with second handle, movable rod lower extreme fixedly connected with clamp splice, the third spring has been cup jointed on the movable rod surface, the third spring sets up inside the recess, the recess inner wall overlap joint has the circuit board body, the clamp splice closely laminates with the circuit board body, the second fixed block has a plurality ofly and align to grid in the stand side, the stand has two and the.

As a further aspect of the present invention: the thread cap is characterized in that a sliding block is fixedly connected to the side face of the thread cap, a sliding groove is formed in the surface of the transmission bin, and the sliding block is connected in the sliding groove in a sliding mode.

As a further aspect of the present invention: first spacing subassembly includes first fixed block, first fixed block fixed connection is in the mount pad side, first spacing groove has been seted up on first fixed block surface, first spacing inslot wall fixedly connected with telescopic link, the telescopic link surface has cup jointed first spring, telescopic link other end fixedly connected with first gag lever post, first gag lever post fixed surface is connected with first dog, first gag lever post side fixedly connected with head rod, first activity groove has been seted up on first gag lever post surface, the head rod is worn to establish in first activity groove, the first gag lever post left end is worn to establish in first draw-in groove.

As a further aspect of the present invention: the second limiting assembly comprises a second limiting groove, the second limiting groove is formed in the surface of the second connecting rod, a second limiting rod is arranged in the second limiting groove in a penetrating mode, a second handle is fixedly connected with one end of the second limiting rod, a second spring is sleeved on the surface of the second limiting rod, a second stop block is fixedly connected with the surface of the second limiting rod, and the other end of the second limiting rod is clamped in a third clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: one, this rack is used in circuit board installation passes through the cooperation of the spacing subassembly of second, when people need fix the stand on the second connecting rod surface, people only need through the pulling first in command, it removes to drive the second gag lever post, thereby draw in the second spacing groove with the second gag lever post, then people are with the fixture block joint in the second draw-in groove, people loosen the first in command simultaneously, under the cooperation of second spring and second dog, can release the second spacing groove with the second gag lever post, and make the second gag lever post left end joint in the third draw-in groove, accomplish the fixed of stand, made things convenient for people to fix the stand on the second connecting rod surface.

Secondly, when people need to adjust the distance between two second connecting rods according to the size of the circuit board body, people only need to pull the first connecting rod to drive the first limiting rod to move so as to separate the first limiting rod from the first clamping groove, then people can drive the first rotating shaft to rotate by screwing the knob, the second connecting rod can be driven to move under the matching of the first threaded rod, the second threaded rod and the threaded cap, when the second connecting rod moves to a proper position, people can stop screwing the knob, meanwhile people can loosen the first connecting rod, so that the first limiting rod is clamped in the first clamping groove again under the matching of the first spring and the first stop block, and people can conveniently adjust the distance between the two second connecting rods, be convenient for match not circuit board body of equidimension, dismantle fast and install, improved the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings: FIG. 1 is a schematic view of the overall structure of the assembled rack for mounting circuit boards of the present invention; fig. 2 is a schematic view of the external structure of the present invention; fig. 3 is a schematic three-dimensional structure diagram of the mounting base of the present invention; fig. 4 is a schematic structural view of a first limiting assembly of the present invention; fig. 5 is a schematic structural view of a second limiting component of the present invention; in the figure: 1. a mounting seat; 2. a transmission bin; 3. a first bearing; 4. a first rotating shaft; 5. a knob; 6. a first limit component; 601. a first fixed block; 602. a first limit groove; 603. a telescopic rod; 604. a first spring; 605. a first limit rod; 606. a first stopper; 607. a first connecting rod; 608. a first movable slot; 7. a first threaded post; 8. a second threaded post; 9. a second rotating shaft; 10. a second bearing; 11. a threaded cap; 12. a second connecting rod; 13. a second movable slot; 14. a column; 15. a clamping block; 16. a second card slot; 17. a second limiting component; 1701. a second limit groove; 1702. a second limiting rod; 1703. a first handle; 1704. a second spring; 1705. a second stopper; 18. a third card slot; 19. a second fixed block; 20. a groove; 21. a through hole; 22. a movable rod; 23. a second handle; 24. a third spring; 25. a clamping block; 26. a circuit board body; 27. a first card slot; 28. a slider; 29. a chute.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a combined frame for mounting a circuit board comprises a mounting seat 1, a transmission bin 2, a first bearing 3 and a first rotating shaft 4, wherein the transmission bin 2 is arranged inside the mounting seat 1, the first bearing 3 penetrates through the surface of the transmission bin 2, the first rotating shaft 4 penetrates inside the first bearing 3, the left end of the first rotating shaft 4 is fixedly connected with a knob 5, the side surface of the mounting seat 1 is fixedly connected with a first limiting component 6, the side surface of the knob 5 is provided with a first clamping groove 27, the left end of the first limiting component 6 is clamped in the first clamping groove 27, a plurality of first clamping grooves 27 are arranged on the side surface of the knob 5 in an annular shape, the right end of the first rotating shaft 4 is fixedly connected with a first threaded column 7, the right end of the first threaded column 7 is fixedly connected with a second threaded column 8, the thread directions of the first threaded column 7 are opposite to those of the second threaded column 8, the right end of the second threaded column 8 is fixedly connected with a second rotating shaft 9, the inner, inside second pivot 9 right-hand member was worn to establish at second bearing 10, and first screw thread post 7 surface threaded connection has screw cap 11, and screw cap 11 side fixedly connected with second connecting rod 12, second activity groove 13 has been seted up on transmission bin 2 surface, and second connecting rod 12 is worn to establish in second activity groove 13, and screw cap 11 has two and symmetrical arrangement at first screw thread post 7 and second screw thread post 8 surface.

Specifically, second connecting rod 12 top is provided with

stand

14, 14 lower extreme fixedly connected with fixture block 15 of stand, second draw-in groove 16 has been seted up on second connecting rod 12 surface, fixture block 15 joint is in second draw-in groove 16, second connecting rod 12 surface is provided with the spacing subassembly 17 of second, third draw-in groove 18 has been seted up on fixture block 15 surface, the spacing subassembly 17 joint of second is in third draw-in groove 18, the spacing subassembly 17 of second has two and symmetrical arrangement on second connecting rod 12 surface, conveniently carries out the joint.

Specifically, 14 side fixedly connected with second fixed block 19 on the stand, 19 surperficial recesses 20 have been seted up on the second fixed block, through-hole 21 has been seted up on recess 20 surface, through-hole 21 is inside to wear to be equipped with movable rod 22, movable rod 22 upper end fixedly connected with second handle 23, movable rod 22 lower extreme fixedly connected with clamp splice 25, movable rod 22 surface has cup jointed third spring 24, third spring 24 sets up inside recess 20, the overlap joint of 20 inner walls of recess has circuit board body 26, clamp splice 25 and circuit board body 26 closely laminate, second fixed block 19 has a plurality of and align to grid in the stand 14 side, stand 14 has two and symmetry to set up in mount pad 1 top, conveniently clip the circuit board body, improve and press from both sides tight effect.

Specifically, the side surface of the threaded cap 11 is fixedly connected with a sliding block 28, the surface of the transmission bin 2 is provided with a sliding groove 29, and the sliding block 28 is connected in the sliding groove 29 in a sliding mode and is convenient to slide.

Specifically, first spacing subassembly 6 includes first fixed block 601, first fixed block 601 fixed connection is in mount pad 1 side, first spacing groove 602 has been seted up on first fixed block 601 surface, first spacing groove 602 inner wall fixedly connected with telescopic link 603, first spring 604 has been cup jointed on the telescopic link 603 surface, telescopic link 603 other end fixedly connected with first gag lever post 605, first gag lever post 605 surface fixedly connected with first dog 606, first gag lever post 605 side fixedly connected with head rod 607, first activity groove 608 has been seted up on first gag lever post 602 surface, head rod 607 wears to establish in first activity groove 608, first gag lever post 605 left end wears to establish in first draw-in groove 27, moreover, the steam generator is simple in structure, convenient spacing and use.

Specifically, the second limiting component 17 comprises a second limiting groove 1701, the second limiting groove 1701 is formed in the surface of the second connecting rod 12, a second limiting rod 1702 is arranged inside the second limiting groove 1701 in a penetrating mode, a second handle 23 is fixedly connected to one end of the second limiting rod 1702, a second spring 1704 is sleeved on the surface of the second limiting rod 1702, a second stop 1705 is fixedly connected to the surface of the second limiting rod 1702, the other end of the second limiting rod 1702 is clamped in a third clamping groove 18, the structure is simple, and limiting and using are facilitated.

The working principle of the utility model is as follows: when the device is used, firstly, the device is placed at a designated position, the fixed seat is installed on an electrical appliance structural part, then people pull the second handle 23 to drive the movable rod 22 to move upwards so as to drive the clamping block 25 to move upwards, people can lap the circuit board body 26 on the inner wall of the groove 20, meanwhile, people loosen the second handle 23, and under the cooperation of the third spring 24, the movable rod 22 is driven to move downwards so as to enable the lower surface of the clamping block 25 to be tightly attached to the circuit board body 26, so that the circuit board body 26 can be fixed on the side surface of the upright post 14; when people need to fix the upright post 14 on the surface of the second connecting rod 12, people only need to pull the first handle 1703 to drive the second limiting rod 1702 to move, so that the second limiting rod 1702 is pulled into the second limiting groove 1701, then people clamp the clamping block 15 in the second clamping groove 16, meanwhile people loosen the first handle 1703, under the matching of the second spring 1704 and the second clamping block 1705, the second limiting rod 1702 is pushed out of the second limiting groove 1701, and the left end of the second limiting rod 1702 is clamped in the third clamping groove 18, so that the upright post 14 is fixed; finally, when people need adjust the distance between two second connecting rods 12 according to the size of circuit board body 26, people only need to firstly pull first connecting rod 607, drive first gag lever post 605 and remove, make first gag lever post 605 break away from first draw-in groove 27, then people are through twisting knob 5, drive first pivot 4 and rotate, under the cooperation of first screw post 7, second screw post 8 and screw cap 11, can drive second connecting rod 12 and remove, when second connecting rod 12 moved to suitable position, people can stop twisting knob 5, people can loosen first connecting rod 607 simultaneously, under the cooperation of first spring 604 and first dog 606, make first gag lever post 605 joint in first draw-in groove 27 again.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a rack is used in circuit board installation which characterized in that: the novel gear transmission device comprises a mounting seat (1), a transmission bin (2), a first bearing (3) and a first rotating shaft (4), wherein the transmission bin (2) is arranged inside the mounting seat (1), the first bearing (3) is arranged on the surface of the transmission bin (2) in a penetrating manner, the first rotating shaft (4) is arranged inside the first bearing (3) in a penetrating manner, the left end of the first rotating shaft (4) is fixedly connected with a knob (5), the side surface of the mounting seat (1) is fixedly connected with a first limiting component (6), the side surface of the knob (5) is provided with a first clamping groove (27), the left end of the first limiting component (6) is clamped in the first clamping groove (27), the first clamping grooves (27) are multiple and are annularly arranged on the side surface of the knob (5), the right end of the first rotating shaft (4) is fixedly connected with a first threaded column (7), the right end of the first threaded column (7) is fixedly connected with a second threaded column (8), first screw thread post (7) and second screw thread post (8) screw thread opposite direction, second screw thread post (8) right-hand member fixedly connected with second pivot (9), transmission storehouse (2) inner wall fixedly connected with second bearing (10), second pivot (9) right-hand member is worn to establish inside second bearing (10), first screw thread post (7) surface threaded connection has screw cap (11), screw cap (11) side fixedly connected with second connecting rod (12), second activity groove (13) have been seted up on transmission storehouse (2) surface, second connecting rod (12) are worn to establish in second activity groove (13), screw cap (11) have two and symmetrical arrangement at first screw thread post (7) and second screw thread post (8) surface.

2. The rack assembly for circuit board mounting according to claim 1, wherein: second connecting rod (12) top is provided with stand (14), stand (14) lower extreme fixedly connected with fixture block (15), second draw-in groove (16) have been seted up on second connecting rod (12) surface, fixture block (15) joint is in second draw-in groove (16), second connecting rod (12) surface is provided with the spacing subassembly of second (17), third draw-in groove (18) have been seted up on fixture block (15) surface, the spacing subassembly of second (17) joint is in third draw-in groove (18), the spacing subassembly of second (17) has two and symmetrical arrangement on second connecting rod (12) surface.

3. The rack as claimed in claim 2, wherein: a second fixing block (19) is fixedly connected to the side surface of the upright post (14), a groove (20) is formed in the surface of the second fixing block (19), a through hole (21) is arranged on the surface of the groove (20), a movable rod (22) penetrates through the through hole (21), the upper end of the movable rod (22) is fixedly connected with a second handle (23), the lower end of the movable rod (22) is fixedly connected with a clamping block (25), the surface of the movable rod (22) is sleeved with a third spring (24), the third spring (24) is arranged in the groove (20), a circuit board body (26) is lapped on the inner wall of the groove (20), the clamping block (25) is tightly attached to the circuit board body (26), the second fixing blocks (19) are arranged on the side surfaces of the upright posts (14) uniformly, the two upright posts (14) are symmetrically arranged above the mounting seat (1).

4. The rack assembly for circuit board mounting according to claim 1, wherein: the side face of the threaded cap (11) is fixedly connected with a sliding block (28), the surface of the transmission bin (2) is provided with a sliding groove (29), and the sliding block (28) is connected in the sliding groove (29) in a sliding mode.

5. The rack assembly for circuit board mounting according to claim 1, wherein: the first limiting assembly (6) comprises a first fixing block (601), the first fixing block (601) is fixedly connected to the side face of the mounting seat (1), a first limiting groove (602) is formed in the surface of the first fixing block (601), an expansion rod (603) is fixedly connected to the inner wall of the first limiting groove (602), the surface of the telescopic rod (603) is sleeved with a first spring (604), the other end of the telescopic rod (603) is fixedly connected with a first limiting rod (605), a first stop block (606) is fixedly connected to the surface of the first limiting rod (605), a first connecting rod (607) is fixedly connected with the side surface of the first limiting rod (605), a first movable groove (608) is formed on the surface of the first limit groove (602), the first connecting rod (607) is arranged in the first movable groove (608) in a penetrating way, the left end of the first limiting rod (605) penetrates through the first clamping groove (27).

6. The rack as claimed in claim 2, wherein: the second limiting component (17) comprises a second limiting groove (1701), the second limiting groove (1701) is formed in the surface of the second connecting rod (12), a second limiting rod (1702) penetrates through the second limiting groove (1701), one end of the second limiting rod (1702) is fixedly connected with a second handle (23), a second spring (1704) is sleeved on the surface of the second limiting rod (1702), a second stop block (1705) is fixedly connected to the surface of the second limiting rod (1702), and the other end of the second limiting rod (1702) is clamped in a third clamping groove (18).