CN215493796U

CN215493796U - Extensible closed-loop voltage detection device

Info

Publication number: CN215493796U
Application number: CN202121334861.5U
Authority: CN
Inventors: 徐向东
Original assignee: Changshu Hengjiu Electromechanical Equipment Co ltd
Current assignee: Changshu Hengjiu Electromechanical Equipment Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-11
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of voltage detection devices, and discloses an expandable closed-loop voltage detection device which comprises a first box body and a second box body, wherein the left outer side wall and the right outer side wall of the first box body are respectively provided with a first rotating rod in a rotating mode through a first bearing, the left outer side wall and the right outer side wall of the second box body are respectively provided with a second rotating rod in a rotating mode through a second bearing, a multi-stage telescopic rod is jointly and fixedly connected between the first rotating rod and the second rotating rod which are positioned on the same side, the outer wall of the front side of the first box body is fixedly provided with two groups of mounting plates, each group of mounting plates is provided with two sliding rods, a sliding rod is fixedly arranged between each group of mounting plates, the rod wall of each sliding rod is movably sleeved with a sliding block, and a connecting rod is fixedly connected between the two sliding blocks. The utility model realizes the extension of the detection device, can simultaneously detect two devices and improves the detection efficiency.

Description

Extensible closed-loop voltage detection device

Technical Field

The utility model relates to the technical field of voltage detection devices, in particular to an extensible closed-loop voltage detection device.

Background

The closed loop, also called feedback control system, compares the measured value of the system output with the desired set value to generate a deviation signal, and uses the deviation signal to perform regulation control to make the output value as close as possible to the desired value.

The existing closed-loop voltage detection device can only detect single equipment generally, so that the detection efficiency is low, when the equipment is more, more time is needed for detection, and the working intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the detection device in the prior art can only detect single equipment and has low detection efficiency once more equipment is provided, and provides an extensible closed-loop voltage detection device.

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

the utility model provides an extensible closed loop voltage detection device, includes first box body and second box body, the left and right lateral wall of first box body rotates through first bearing respectively and is provided with first bull stick, the left and right lateral wall of second box body rotates through the second bearing respectively and is provided with the second bull stick, lies in common fixedly connected with multi-level telescopic link between first bull stick and the second bull stick with one side, the fixed two sets of mounting panels that are provided with of front side outer wall of first box body, every group the mounting panel all is provided with two, every group all fixedly between the mounting panel is provided with the slide bar, every the equal activity of pole wall of slide bar has cup jointed the slider, two fixedly connected with connecting rod between the slider, two the lower lateral wall symmetry of connecting rod is fixed and is provided with two inserted bars, the fixed stop gear that is provided with of the preceding lateral wall of second box body.

Preferably, stop gear is including the installation piece, the cavity has been seted up to the inside of installation piece, the fixed two fixed plates that are provided with of inside symmetry of cavity, two the through-hole has all been seted up in the inside of fixed plate, two the gag lever post has been cup jointed in the inside activity respectively of through-hole, two jacks have been seted up to the last lateral wall symmetry of cavity, two the lower extreme of inserted bar extends to the inside of cavity through the jack that corresponds respectively, two spacing hole has all been seted up in the lower extreme inside of inserted bar, two the one end that the gag lever post was carried on the back mutually is pegged graft with the spacing hole activity that corresponds respectively.

Preferably, the rod wall of each slide rod is movably sleeved with two first springs, and one end of each first spring is fixedly connected with the side wall of the corresponding mounting block.

Preferably, the rod walls of the two limiting rods are respectively fixedly sleeved with a limiting block, the rod walls of the two limiting rods are respectively movably sleeved with a second spring, and two ends of each second spring are respectively fixedly connected with the corresponding limiting block and the corresponding side wall of the corresponding fixing plate.

Preferably, the lower lateral wall of cavity has seted up the bar mouth, two the lateral wall is fixed respectively and is provided with the actuating lever under the one end that the gag lever post is close to, two the lower extreme of actuating lever all passes through bar mouth and downwardly extending, two the pole wall of actuating lever all with the inner wall sliding connection of bar mouth.

Preferably, one ends of the two limiting rods, which are opposite to each other, are both arranged to be wedge-shaped end surfaces.

Compared with the prior art, the utility model provides an extensible closed-loop voltage detection device, which has the following beneficial effects:

1. this extensible closed loop voltage detection device through the stop gear who is provided with, can carry on spacingly to two inserted bars, is convenient for accomodate the device when using one of them device or not using.

2. This scalable closed loop voltage detection device through set up in, two first springs on the pole wall of every slide bar, can make two inserted bars and the jack separation that corresponds through the elasticity of the first spring that corresponds when removing limiting mechanism's limiting displacement.

The part not involved in the device is the same as the prior art or can be realized by the prior art, the utility model realizes the extension of the detection device, can simultaneously detect two devices and improves the detection efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an extendable closed-loop voltage detection apparatus according to the present invention;

fig. 2 is a schematic sectional structure view of the mounting block of fig. 1.

In the figure: the multi-stage telescopic handle comprises a first box body 1, a second box body 2, a first rotating rod 3, a second rotating rod 4, a multi-stage telescopic rod 5, a mounting plate 6, a sliding rod 7, a sliding block 8, a connecting rod 9, an inserting rod 10, a mounting block 11, a fixing plate 12, a limiting rod 13, a first spring 14, a limiting block 15, a second spring 16 and a driving rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, an expandable closed-loop voltage detection device includes a first box 1 and a second box 2, wherein a first rotating rod 3 is rotatably disposed on left and right outer sidewalls of the first box 1 through a first bearing, a left side of the second box 2, the right side lateral wall rotates through the second bearing respectively and is provided with second bull stick 4, lie in common fixedly connected with multi-level telescopic link 5 between first bull stick 3 and the second bull stick 4 with one side, the fixed two sets of mounting panels 6 that are provided with of front side outer wall of first box body 1, every mounting panel 6 of group all is provided with two, all fixed slide bar 7 that is provided with between every mounting panel 6 of group, slider 8 has been cup jointed in the equal activity of the pole wall of every slide bar 7, fixedly connected with connecting rod 9 between two sliders 8, the lower lateral wall symmetry of two connecting rods 9 is fixed and is provided with two inserted bars 10, the fixed stop gear that is provided with of preceding lateral wall of second box body 2.

Stop gear is including installation piece 11, the cavity has been seted up to the inside of installation piece 11, the fixed two fixed plates 12 that are provided with of inside symmetry of cavity, the through-hole has all been seted up to the inside of two fixed plates 12, gag lever post 13 has been cup jointed in the inside activity respectively of two through-holes, two jacks have been seted up to the last lateral wall symmetry of cavity, the lower extreme of two inserted bars 10 extends to the inside of cavity through the jack that corresponds respectively, spacing hole has all been seted up to the lower extreme inside of two inserted bars 10, the one end that two gag lever posts 13 carried on the back mutually is pegged graft with the spacing hole activity that corresponds respectively.

Two first springs 14 are movably sleeved on the rod wall of each sliding rod 7, one end of each first spring 14 is fixedly connected with the corresponding side wall of the mounting block 11, and after the limiting effect of the limiting mechanism is relieved, the two inserting rods 10 can be separated from the mounting blocks 11 conveniently.

The rod walls of the two limiting rods 13 are respectively fixedly sleeved with a limiting block 15, the rod walls of the two limiting rods 13 are respectively movably sleeved with a second spring 16, and two ends of each second spring 16 are respectively fixedly connected with the corresponding limiting block 15 and the corresponding side wall of the fixing plate 12, so that the two limiting rods 13 can be conveniently kept in a state of being connected with the corresponding limiting holes in an inserting mode when no external force acts on the two limiting rods 13.

The bar mouth has been seted up to the lower lateral wall of cavity, and the lateral wall is fixed respectively to be provided with actuating lever 17 under the one end that two gag lever posts 13 are close to, and the lower extreme of two actuating levers 17 all passes through bar mouth and downwardly extending, and the pole wall of two actuating levers 17 all with the inner wall sliding connection of bar mouth, is convenient for drive the motion of corresponding gag lever post 13 through two actuating levers 17.

One end of each of the two limiting rods 13, which is back to back, is arranged to be a wedge-shaped end surface, so that the two limiting rods 13 can move oppositely in the process that the two inserting rods 10 move downwards

In the utility model, when the detection devices in the first box body 1 and the second box body 2 are required to be used simultaneously, the two driving rods 17 are pulled simultaneously, the two driving rods 17 respectively drive the corresponding limiting rods 13 to move out of the corresponding limiting holes, after the two limiting rods 13 are separated from the corresponding limiting holes, the two first springs 14 at the lower side respectively extrude the corresponding slide blocks 8 through the self elasticity, the two slide blocks 8 drive the connecting rod 9 to move together, the connecting rod 9 drives the two inserting rods 10 to be separated from the mounting block 11, so that the first box body 1 and the second box body 2 are conveniently separated, so that the sensing devices installed inside the first container 1 and the second container 2 can be used at the same time, when only one of them detection device need be used, carry on spacingly after overturning first box body 1, be convenient for cover second box body 2, avoid the inside entering dust of second box body 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An extensible closed-loop voltage detection device comprises a first box body (1) and a second box body (2), and is characterized in that a first rotating rod (3) is rotatably arranged on the left outer side wall and the right outer side wall of the first box body (1) through a first bearing respectively, a second rotating rod (4) is rotatably arranged on the left outer side wall and the right outer side wall of the second box body (2) through a second bearing respectively, a multi-stage telescopic rod (5) is fixedly connected between the first rotating rod (3) and the second rotating rod (4) which are positioned on the same side, two groups of mounting plates (6) are fixedly arranged on the outer wall of the front side of the first box body (1), two groups of mounting plates (6) are arranged in each group, a sliding rod (7) is fixedly arranged between the mounting plates (6) in each group, a sliding block (8) is movably sleeved on the rod wall of each sliding rod (7), and a connecting rod (9) is fixedly connected between the two sliding blocks (8), two lower side walls of the connecting rods (9) are symmetrically and fixedly provided with two inserting rods (10), and a limiting mechanism is fixedly arranged on the front side wall of the second box body (2).

2. The expandable closed-loop voltage detection device according to claim 1, wherein the limiting mechanism comprises a mounting block (11), a cavity is formed in the mounting block (11), two fixing plates (12) are symmetrically and fixedly arranged in the cavity, through holes are formed in the two fixing plates (12), limiting rods (13) are movably sleeved in the two through holes respectively, two jacks are symmetrically formed in the upper side wall of the cavity, the lower ends of the two insertion rods (10) extend into the cavity through the corresponding jacks respectively, limiting holes are formed in the lower ends of the two insertion rods (10), and the opposite ends of the two limiting rods (13) are movably inserted into the corresponding limiting holes respectively.

3. The scalable closed-loop voltage detection device according to claim 1, wherein two first springs (14) are movably sleeved on the rod wall of each sliding rod (7), and one end of each first spring (14) is fixedly connected with the side wall of the corresponding mounting block (11).

4. The scalable closed-loop voltage detection device according to claim 2, wherein the rod walls of the two limit rods (13) are respectively fixedly sleeved with limit blocks (15), the rod walls of the two limit rods (13) are respectively movably sleeved with second springs (16), and two ends of each second spring (16) are respectively fixedly connected with the corresponding limit block (15) and the side wall of the corresponding fixing plate (12).

5. The expandable closed-loop voltage detection device according to claim 2, wherein a strip-shaped opening is formed in a lower side wall of the cavity, drive rods (17) are fixedly arranged on lower side walls of one ends, close to the two limit rods (13), respectively, lower ends of the two drive rods (17) pass through the strip-shaped opening and extend downwards, and rod walls of the two drive rods (17) are slidably connected with an inner wall of the strip-shaped opening.

6. The scalable closed-loop voltage detection device according to claim 2, wherein opposite ends of the two limiting rods (13) are both provided with wedge-shaped end surfaces.