CN217085146U

CN217085146U - Signal conditioning board capable of being freely combined

Info

Publication number: CN217085146U
Application number: CN202220565231.7U
Authority: CN
Inventors: 彭学节; 徐诗尧; 刘芳
Original assignee: Tianjin Tuohang Technology Co ltd
Current assignee: Tianjin Tuohang Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-29
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a board is taked care of to signal that ability independent assortment relates to signal and takes care of board technical field. The utility model discloses a plate body, base, sliding fit has a plurality of inserted bars that deal with relatively with the base in the plate body, and the clamp plate has been installed to inserted bar week side, and the elastic sliding has the body of rod in the inserted bar, and the connecting rod has been installed to the body of rod upper end, and two side levers have been installed to body of rod lateral part symmetry, and the side cover of inserted bar week is equipped with the ring plate corresponding with the connecting rod and the barrel corresponding with two side levers, and the elastic rotation has two fixture blocks corresponding with the body of rod in the base, and fixture block one side is run through the barrel and is located the inserted bar. The utility model discloses a clamp plate reduces the fixed back of plate body installation and follows the inserted bar probability of upwards sliding, through fixture block and inserted bar cooperation, is convenient for fix the plate body installation on the base fast, is convenient for remove the fixture block fast spacing to the inserted bar through the barrel to practice thrift the dismantlement time of plate body, improve work efficiency.

Description

Signal conditioning board capable of being freely combined

Technical Field

The utility model belongs to the technical field of the board is taked care of to the signal, especially relate to a board is taked care of to signal that can independent assortment.

Background

In a test measurement system, often, due to the voltage mismatch of signals allowed by equipment, signals of an acquisition end of a product to be tested need to be conditioned to adapt to the test equipment, and similarly, signals output by an excitation end of the test equipment also need to be conditioned to adapt to the product to be tested, for example, in a simulation test system, voltage signals between the test equipment and the product to be tested often do not adapt, and specific signal voltage conditioning needs to be performed to achieve signal matching between the test equipment and the product to be tested, so some manufacturers invent signal conditioning boards.

The existing signal conditioning board capable of being freely combined is usually used after being fixedly installed by screws, and the installation and the disassembly are operated by means of tools, so that time and labor are wasted, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a board is taked care of to signal that can independent assortment has solved current board is taked care of to signal that can independent assortment, uses the screw to carry out fixed mounting back usually, and the installation all need be with the help of the instrument operation with the dismantlement, wastes time and energy, influences work efficiency technical problem.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a signal conditioning plate capable of being freely combined comprises a plate body and a base, wherein the plate body is positioned on the upper side of the base, a plurality of inserted rods corresponding to the base are arranged in the plate body in a sliding fit mode, the lower ends of the inserted rods are in sliding fit in the base, pressing plates are arranged on the periphery of the inserted rods and positioned on the upper side of the plate body, rod bodies elastically slide in the inserted rods, connecting rods are arranged at the upper ends of the rod bodies, two side rods are symmetrically arranged on the side portions of the rod bodies and are in sliding fit in the rod bodies, a ring plate corresponding to the connecting rods and a barrel corresponding to the two side rods are sleeved on the periphery of the inserted rods, the ring plate is positioned above the pressing plates and positioned below the plate body, the opposite two sides of the connecting rods are arranged on the side portions of the inner walls of the ring plate, one side of the side rod far away from the rod body is arranged on the side portions of the inner walls of the barrel, two clamping blocks corresponding to the rod bodies are elastically rotated in the base, and the inserted rods are positioned between the two clamping blocks, one side of the clamping block penetrates through the cylinder body and is positioned in the inserted link.

Optionally, a limiting ring is installed around the rod body, the limiting ring is in sliding fit with the inserted rod, a first spring is installed at the lower end of the limiting ring, the first spring is sleeved around the rod body, and the limiting ring and the first spring are located between the connecting rod and the side rod.

Optionally, a clamping groove corresponding to the clamping block is formed in the side portion of the inserted rod, an insertion hole corresponding to the clamping block is formed in the side portion of the barrel, and the clamping groove is communicated with the insertion hole.

Optionally, a baffle is arranged on the lower side of the clamping block, the baffle is rotatably matched in the base, and a second spring is arranged between one side of the clamping block, which is far away from the inserted rod, and the inner wall of the base.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment reduces the fixed back of plate body installation through the clamp plate and follows the inserted bar probability of upwards sliding, through fixture block and inserted bar cooperation, is convenient for fix the plate body installation on the base fast, is convenient for remove the fixture block fast spacing to the inserted bar through the barrel to practice thrift the takedown time of plate body, improve work efficiency.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, 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 cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 1.

Wherein the figures include the following reference numerals:

plate body 1, base 2, inserted bar 3, draw-in groove 301, crown plate 4, connecting rod 401, the body of rod 402, spacing ring 403, side lever 404, barrel 405, jack 406, first spring 5, fixture block 6, baffle 601, second spring 7, clamp plate 8.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-3, in the present embodiment, a signal conditioning board capable of being freely combined is provided, which includes: the plate body 1 is positioned on the upper side of the base 2, a plurality of inserted rods 3 which are correspondingly handled with the base 2 are in sliding fit in the plate body 1, the lower ends of the inserted rods 3 are in sliding fit in the base 2, a pressing plate 8 is arranged on the periphery of each inserted rod 3, the pressing plate 8 is positioned on the upper side of the plate body 1, a rod body 402 is elastically slid in each inserted rod 3, a connecting rod 401 is arranged at the upper end of the rod body 402, two side rods 404 are symmetrically arranged on the side part of the rod body 402, the connecting rod 401 and the side rods 404 are both in sliding fit in the rod body 402, a ring plate 4 corresponding to the connecting rod 401 and a cylinder 405 corresponding to the two side rods 404 are sleeved on the periphery of each inserted rod 3, the ring plate 4 is positioned above the pressing plate 8, the cylinder 405 is positioned below the plate body 1, the two opposite sides of the connecting rod 401 are arranged on the side part of the inner wall of the ring plate 4, one side of each side rod 404 far away from the rod body 402 is arranged on the side part of the inner wall of the cylinder 405, two clamping blocks 6 corresponding to the rod body 402 are elastically rotated in the base 2, the inserted link 3 is positioned between the two clamping blocks 6, one side of each clamping block 6 penetrates through the cylinder 405 and is positioned in the inserted link 3, the whole clamping block 6 is of a right-angled triangle structure, and one side of each clamping block 6 facing the inserted link 3 is an inclined plane.

The application of one aspect of the embodiment is as follows: during installation, insert pole 3 and pass board body 1 and insert in base 2, insert 3 lower extremes of pole extrudees the inclined plane of fixture block 6 earlier, make fixture block 6 rotate, after 3 lower extremes of pole contradict the inner wall of base 2, fixture block 6 resets by the elastic force effect, partial structure card is gone into in the pole 3, thereby restriction pole 3 extracts base 2, fixture block 6 cooperation clamp plate 8 is fixed the installation of board body 1 on base 2 this moment, when needs dismantle board body 1, press ring plate 4, ring plate 4 drives connecting rod 401, body of rod 402 moves down and promotes side lever 404 and barrel 405 and move down, barrel 405 moves down and extrudes the inclined plane of fixture block 6, make fixture block 6 rotate out pole 3, extract pole 3 at last, accomplish the dismantlement.

Reduce the fixed back of plate body 1 installation through clamp plate 8 along the gliding probability that makes progress of inserted bar 3, through fixture block 6 and the cooperation of inserted bar 3, be convenient for fix plate body 1 installation on base 2 fast, be convenient for relieve fixture block 6 fast spacing to inserted bar 3 through barrel 405 to practice thrift plate body 1's takedown time, improve work efficiency.

As shown in fig. 3, a limiting ring 403 is installed on the periphery of the rod 402, the limiting ring 403 is slidably fitted in the inserted rod 3, a first spring 5 is installed at the lower end of the limiting ring 403, the first spring 5 is sleeved on the periphery of the rod 402, the limiting ring 403 and the first spring 5 are located between the connecting rod 401 and the side rod 404, and the ring plate 4 and the cylinder 405 are timely reset by the cooperation of the first spring 5 and the limiting ring 403.

As shown in fig. 2, a slot 301 corresponding to the latch 6 is formed at a side of the rod 3 of the present embodiment. The lateral part of the barrel 405 is provided with a jack 406 corresponding to the fixture block 6, the slot 301 is communicated with the jack 406, after the installation and fixation, the fixture block 6 passes through the jack 406 and is clamped in the slot 301, when the plunger 3 is pulled out, part of the fixture block 6 can be clamped in the jack 406, so that the plunger 3 is prevented from being pulled out by mistake, and when the barrel 405 completely extrudes the fixture block 6 out of the jack 406, the jack 406 and the fixture block 6 are pulled out after dislocation.

As shown in fig. 2, the blocking plate 601 is installed at the lower side of the latch 6 of the present embodiment, the blocking plate 601 is rotatably fitted in the base 2, and the rotation angle of the latch 6 is limited by the blocking plate 601. A second spring 7 is arranged between one side of the fixture block 6, which is far away from the inserted link 3, and the inner wall of the base 2, and the fixture block 6 is timely reset and clamped into the clamping groove 301 through the second spring 7.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A signal conditioning board capable of being freely combined, comprising: plate body (1), base (2), plate body (1) sliding fit has a plurality of inserted bars (3) of dealing with relatively with base (2), clamp plate (8) have been installed to inserted bar (3) week side, the elastic sliding has the body of rod (402) in inserted bar (3), connecting rod (401) have been installed to body of rod (402) upper end, two side poles (404) have been installed to body of rod (402) lateral part symmetry, the cover is equipped with ring plate (4) corresponding with connecting rod (401) all around inserted bar (3), and barrel (405) corresponding with two side poles (404), elastic rotation has two fixture blocks (6) corresponding with the body of rod (402) in base (2), fixture block (6) one side is run through barrel (405) and is located inserted bar (3).

2. The signal conditioning board of claim 1, wherein the rod (402) is provided with a limiting ring (403) around the circumference, and the limiting ring (403) is provided with a first spring (5) at the lower end.

3. The signal conditioning board capable of being freely combined as claimed in claim 1, wherein the side of the inserting rod (3) is provided with a slot (301) corresponding to the fixture block (6).

4. The signal conditioning board of claim 1, wherein the side of the cylinder (405) is provided with a plug hole (406) corresponding to the latch (6).

5. The signal conditioning plate capable of being freely combined as claimed in claim 1, wherein the blocking plate (601) is installed on the lower side of the block (6), and the blocking plate (601) is rotatably fitted in the base (2).

6. The signal conditioning board of claim 1, wherein a second spring (7) is arranged between the side of the fixture block (6) far away from the inserted rod (3) and the inner wall of the base (2).