CN214046413U

CN214046413U - A PCB circuit board for elevator control cabinet

Info

Publication number: CN214046413U
Application number: CN202120092330.3U
Authority: CN
Inventors: 孙小丽; 李小华; 李鑫达
Original assignee: Shenzhen Jinchuang Yida Electronics Co ltd
Current assignee: Shenzhen Jinchuang Yida Electronics Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-24
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a PCB circuit board for elevator switch board, comprising a base plate, open at the upper end middle part of bottom plate has T type spout a, the fixed welding in the middle part of the lower cell wall of T type spout has two steady pieces, common swing joint has an adjustment mechanism between two steady pieces, equal sliding connection in the left and right sides has a fixture in T type spout, and two fixtures are symmetric distribution, two fixtures all with adjustment mechanism threaded connection, demountable installation has a PCB circuit board main part between two fixtures, the equal fixed welding in both sides has a support frame around the lower extreme of bottom plate, the lower extreme left and right sides of support frame all is provided with an installation ear. A PCB circuit board for elevator control cabinet, simple structure, the installation of being convenient for is dismantled, and can install the PCB circuit board main part of different model specifications, the commonality is strong, the adaptation degree is high, can use widely.

Description

A PCB circuit board for elevator control cabinet

Technical Field

The utility model relates to a PCB circuit board technical field, in particular to a PCB circuit board for elevator control cabinet.

Background

PCB boards, i.e., printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The present circuit board is mainly composed of a circuit and a drawing, the circuit is used as a tool for conducting between original components, a large copper surface is additionally designed on the design as a grounding and power supply layer, the circuit and the drawing are made simultaneously, an insulating plate is used as a base material, the insulating plate is cut into a certain size, at least one conductive pattern is attached to the insulating plate, holes (such as element holes, fastening holes, metalized holes and the like) are distributed on the insulating plate, the conductive pattern is used for replacing a chassis of the traditional electronic components, and the electronic components are connected with each other.

The PCB circuit board of elevator switch board need adopt screw and hole direct mount in the elevator switch board at the process of using, when demolising and overhaul, comparatively complicated and troublesome, and the degree of difficulty is big, and is inefficient, not convenient to use, so we have provided a PCB circuit board for elevator switch board.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is providing a PCB circuit board for elevator control cabinet, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PCB circuit board for an elevator control cabinet comprises a bottom plate, wherein a first T-shaped sliding groove is formed in the middle of the upper end of the bottom plate, two stabilizing blocks are fixedly welded in the middle of the lower groove wall of the first T-shaped sliding groove, an adjusting mechanism is movably connected between the two stabilizing blocks, the left end of the adjusting mechanism penetrates through the left groove wall of the first T-shaped sliding groove and extends to the left side of the bottom plate, a clamping mechanism is slidably connected to the left side and the right side of the first T-shaped sliding groove, the two clamping mechanisms are symmetrically distributed, the two clamping mechanisms are in threaded connection with the adjusting mechanism, a PCB circuit board main body is detachably mounted between the two clamping mechanisms, a support frame is fixedly welded to the front side and the rear side of the lower end of the bottom plate, mounting lugs are arranged on the left side and the right side of the lower end of the support frame, and the mounting lugs on the front side and the rear side are symmetrically distributed, the mounting lug and the support frame are of an integrated structure.

Preferably, the adjusting mechanism comprises an adjusting rod, one end of the adjusting rod is movably connected with the inner wall of one side of the first T-shaped sliding groove through a bearing, two ends of the adjusting rod penetrate through the inner portion of the other side of the first T-shaped sliding groove and are fixedly connected with a rocker, the rocker is located on one side of the bottom plate, the middle of the adjusting rod is movably connected with the stabilizing block through the bearing, and spiral grains are arranged on the left side and the right side of the outer surface of the adjusting rod in a turning mode.

Preferably, the two spiral threads are of a reverse structure, and the two spiral threads are respectively located on two sides of the two stabilizing blocks.

Preferably, fixture includes the fixed plate, the fixed welding of the lower extreme of fixed plate has a T type slider, the equal fixed welding of opposition end lower part of fixed plate has a fixed layer board, a No. two T type spouts have all been opened on the opposition end upper portion of fixed plate, sliding connection has a clamp plate in the No. two T type spouts, the upper end middle part interlude of fixed plate is connected with a promotion screw rod, and promotes the last cell wall threaded connection of screw rod and No. two T type spouts, the upper end swing joint that the lower extreme of promotion screw rod passes through bearing and clamp plate.

Preferably, the structure of T type slider and the structure looks adaptation of a T type spout, T type slider sliding connection just adjusts pole threaded connection through the spiral line in a T type spout.

Preferably, one side structure of the pressing plate is matched with the internal structure of the second T-shaped sliding groove, and the other side structure of the pressing plate is the same as that of the fixed supporting plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, in the utility model, the T-shaped slider is driven to slide in the first T-shaped chute through the screw thread connection with the T-shaped slider, so that the two T-shaped sliders are close to each other, the two sides of the PCB main body are clamped, the pressing plate is pushed downwards by the pushing screw rod to slide in the second T-shaped chute, the distance between the pressing plate and the fixed supporting plate is reduced, the two sides of the PCB main body are further fixed, the fixation is firm, the fixing is not required to be carried out through bolts, the disassembly is convenient, and the operation is convenient;

two, the utility model discloses in, use through fixture and adjustment mechanism's cooperation, can install the PCB circuit board main part of different model specifications, the commonality is strong, and the adaptation degree is high, can use widely.

Drawings

Fig. 1 is a schematic view of the overall structure of a PCB circuit board for an elevator control cabinet according to the present invention;

fig. 2 is a schematic view of the internal structure of a bottom plate of a PCB circuit board for an elevator control cabinet according to the present invention;

fig. 3 is a schematic structural diagram of an adjusting mechanism for a PCB circuit board of an elevator control cabinet according to the present invention;

fig. 4 is the utility model relates to a fixture's for elevator control cabinet's PCB circuit board structural schematic.

In the figure: 1. a base plate; 2. a first T-shaped chute; 3. a stabilizing block; 4. an adjustment mechanism; 5. a clamping mechanism; 6. a PCB circuit board main body; 7. a support frame; 8. mounting lugs; 41. adjusting a rod; 42. a rocker; 43. Helical thread; 51. a fixing plate; 52. a T-shaped slider; 53. fixing the supporting plate; 54. a second T-shaped chute; 55. Pressing a plate; 56. pushing the screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a PCB circuit board for an elevator control cabinet comprises a bottom plate 1, a first T-shaped chute 2 is arranged in the middle of the upper end of the bottom plate 1, two stabilizing blocks 3 are fixedly welded in the middle of the lower chute wall of the first T-shaped chute 2, an adjusting mechanism 4 is movably connected between the two stabilizing blocks 3, the left end of the adjusting mechanism 4 penetrates through the left chute wall of the first T-shaped chute 2 and extends to the left side of the bottom plate 1, a clamping mechanism 5 is slidably connected to the left side and the right side in the first T-shaped chute 2, the two clamping mechanisms 5 are symmetrically distributed, the two clamping mechanisms 5 are in threaded connection with the adjusting mechanism 4, a PCB circuit board main body 6 is detachably installed between the two clamping mechanisms 5, a support frame 7 is fixedly welded to the front side and the rear side of the lower end of the bottom plate 1, a mounting lug 8 is arranged on the left side and the right side of the lower end of the support frame 7, the mounting lugs 8 on the front side and the rear side are symmetrically distributed in the front and the rear direction, and the mounting lugs 8 and the support frame 7 are of an integral structure.

The adjusting mechanism 4 comprises an adjusting rod 41, one end of the adjusting rod 41 is movably connected with the inner wall of one side of the first T-shaped sliding groove 2 through a bearing, two ends of the adjusting rod 41 penetrate through the inside of the other side of the first T-shaped sliding groove 2 and are fixedly connected with a rocker 42, the rocker 42 is positioned on one side of the bottom plate 1, the middle part of the adjusting rod 41 is movably connected with the stabilizing block 3 through a bearing, and the left side and the right side of the outer surface of the adjusting rod 41 are both provided with spiral threads 43; the two spiral threads 43 are of a reverse structure, and the two spiral threads 43 are respectively positioned on two sides of the two stabilizing blocks 3, so that the clamping mechanisms 5 on the two sides move in the reverse direction, and the PCB main body 6 is clamped and fixed by the mutual matching of the two clamping mechanisms 5; the clamping mechanism 5 comprises a fixed plate 51, a T-shaped sliding block 52 is fixedly welded at the lower end of the fixed plate 51, a fixed supporting plate 53 is fixedly welded at the lower part of the opposite end of the fixed plate 51, a second T-shaped sliding groove 54 is formed in the upper part of the opposite end of the fixed plate 51, a pressing plate 55 is slidably connected in the second T-shaped sliding groove 54, a pushing screw 56 is penetratingly connected to the middle part of the upper end of the fixed plate 51, the pushing screw 56 is in threaded connection with the upper groove wall of the second T-shaped sliding groove 54, the lower end of the pushing screw 56 is movably connected with the upper end of the pressing plate 55 through a bearing, the distance between the pressing plate 55 and the fixed supporting plate 53 is adjusted, and therefore the PCB main body 6 is fixed; the structure of the T-shaped sliding block 52 is matched with that of the first T-shaped sliding groove 2, the T-shaped sliding block 52 is connected in the first T-shaped sliding groove 2 in a sliding mode and is in threaded connection with the adjusting rod 41 through the spiral threads 43, and the T-shaped sliding block 52 is in threaded connection with the adjusting rod 41 through the spiral threads 43 and drives the T-shaped sliding blocks 52 on the two sides to slide left and right in the first T-shaped sliding groove 2; one side structure of clamp plate 55 and No. two T type spout 54's inner structure looks adaptations, and the opposite side structure of clamp plate 55 is the same with fixed layer board 53's structure, and clamp plate 55 and fixed layer board 53's opposite end all bonds and has the protection pad, prevents that PCB circuit board main part 6 from causing the damage because of the centre gripping dynamics is too big.

It should be noted that, the utility model is a PCB circuit board for elevator control cabinet, in the specific using process, the whole bottom board 1 is fixed and installed in the elevator control cabinet through the installation ear 8, then the PCB circuit board main body 6 is placed on the upper end of the fixed support boards 53 on both sides, the adjusting rod 41 is rotated by rotating the rocker 42, the T-shaped slide block 52 is driven to slide in the first T-shaped chute 2 through the screw thread connection of the spiral thread 43 and the T-shaped slide block 52, the two T-shaped slide blocks 52 are made to approach each other until the opposite end of the fixed board 51 fixes the PCB circuit board main body 6, at this time, the pushing screw rods 56 on both sides are rotated, the pushing screw rod 56 is driven to move downwards through the screw thread connection of the pushing screw rod 56 and the upper chute wall of the second T-shaped chute 54, the pressing plate 55 is pushed downwards to slide in the second T-shaped chute 54 through the pushing screw rod 56, the distance between the pressing plate 55 and the fixed support board 53 is reduced, further fix PCB circuit board main part 6's both sides, it is fixed firm, the simple operation need not to fix through the bolt, and it is convenient to dismantle, this PCB circuit board simple structure, and convenient to assemble and disassemble, and can install the PCB circuit board main part 6 of different model specifications, and the commonality is strong, and the adaptation degree is high, can use widely.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A PCB circuit board for an elevator control cabinet comprises a bottom plate (1), and is characterized in that: the upper end middle part of the bottom plate (1) is provided with a first T-shaped sliding groove (2), the middle part of the lower groove wall of the first T-shaped sliding groove (2) is fixedly welded with two stabilizing blocks (3), an adjusting mechanism (4) is movably connected between the two stabilizing blocks (3) together, the left end of the adjusting mechanism (4) penetrates through the left groove wall of the first T-shaped sliding groove (2) and extends to the left side of the bottom plate (1), the left side and the right side of the first T-shaped sliding groove (2) are both slidably connected with a clamping mechanism (5), the two clamping mechanisms (5) are symmetrically distributed, the two clamping mechanisms (5) are both in threaded connection with the adjusting mechanism (4), a PCB main body (6) is detachably installed between the two clamping mechanisms (5), and a supporting frame (7) is fixedly welded on the front side and the rear side of the lower end of the bottom plate (1), the lower extreme left and right sides of support frame (7) all is provided with one installation ear (8), and around installation ear (8) of both sides be around symmetric distribution, installation ear (8) and support frame (7) structure as an organic whole.

2. The PCB board for the elevator control cabinet according to claim 1, wherein: adjustment mechanism (4) are including adjusting pole (41), adjust one end of pole (41) and pass through bearing and one side inner wall swing joint of T type spout (2), adjust the opposite side inside and a fixedly connected with rocker (42) of pole (41) both ends through T type spout (2), and rocker (42) are located one side of bottom plate (1), the middle part of adjusting pole (41) passes through bearing and steady piece (3) swing joint, the surface left and right sides of adjusting pole (41) all has turned into spiral line (43).

3. The PCB board for the elevator control cabinet of claim 2, wherein: the two spiral threads (43) are of a reverse structure, and the two spiral threads (43) are respectively positioned on two sides of the two stabilizing blocks (3).

4. The PCB board for the elevator control cabinet according to claim 1, wherein: fixture (5) are including fixed plate (51), the fixed welding of the lower extreme of fixed plate (51) has a T type slider (52), the equal fixed welding in opposition end lower part of fixed plate (51) has a fixed supporting plate (53), opposition end upper portion of fixed plate (51) has all been opened a No. two T type spout (54), No. two T type spout (54) sliding connection have a clamp plate (55), the upper end middle part interlude of fixed plate (51) is connected with one and promotes screw rod (56), and promotes screw rod (56) and the last cell wall threaded connection of No. two T type spout (54), the lower extreme that promotes screw rod (56) passes through the upper end swing joint of bearing and clamp plate (55).

5. The PCB circuit board for the elevator control cabinet of claim 4, wherein: the structure of T type slider (52) and the structure looks adaptation of a T type spout (2), T type slider (52) sliding connection just adjusts pole (41) threaded connection through spiral line (43) in a T type spout (2).

6. The PCB circuit board for the elevator control cabinet of claim 4, wherein: one side structure of the pressing plate (55) is matched with the internal structure of the second T-shaped sliding groove (54), and the other side structure of the pressing plate (55) is the same as that of the fixed supporting plate (53).