CN211087680U

CN211087680U - Singlechip fixing device for experiments

Info

Publication number: CN211087680U
Application number: CN201921612311.8U
Authority: CN
Inventors: 李雅莉
Original assignee: Baoji University of Arts and Sciences
Current assignee: Baoji University of Arts and Sciences
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-24
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a singlechip fixing device for experiments mainly includes frame, joint, cardboard and pressure frame, the inside joint that installs the symmetry setting that runs through of frame, the frame inboard is seted up and is connected complex cooling channel, the frame rear side runs through the head of intaking and the play flood peak of installing the symmetry setting, frame top rear portion fixed mounting has the deciding frame of bilateral symmetry, and the deciding frame middle part runs through installs the plug bush, and the plug bush outside cover is established and is installed the torsional spring. The utility model has reasonable structure design, the device compresses the single chip, the disassembly and the assembly are rapid, the preparation time is shortened, and the installation is safe; when the device works for a long time, the heat dissipation is good, and the data precision and the continuous working capacity of detection are ensured; the quick-wear parts of the equipment are installed in an assembly mode, can be replaced independently and quickly, and the service life of the whole equipment is guaranteed.

Description

Singlechip fixing device for experiments

Technical Field

The utility model relates to a singlechip fixing device specifically is a singlechip fixing device for experiments.

Background

The single chip computer is an integrated circuit chip, and is a small and perfect microcomputer system formed by integrating the functions of CPU RAM, ROM, various I/O ports, interrupt system, timer/timer, etc. (may also include display driving circuit, pulse width modulation circuit, analog multiplexer, A/D converter, etc.) with data processing capacity on a silicon chip by adopting super large scale integrated circuit technology, and is widely applied in the field of industrial control. From the 80 s of the last century, the current 32-bit 300M high-speed single chip microcomputer is developed by 4-bit and 8-bit single chip microcomputers.

During single chip microcomputer detection or performance experiments, the single chip microcomputer is mostly inserted on an experiment table and is pressed tightly through a bolt, the operation is complex, the preparation time is prolonged, and excessive force is easily applied to the screwing connection to cause damage; the long-time work of the fixed equipment causes serious heating, and the data precision and the continuous working capacity of detection are influenced; the long-term frequency of equipment causes the wearing parts to have short service life, the existing equipment structure is fixed, the wearing parts are not easy to replace, and the whole service life is influenced.

Disclosure of Invention

An object of the utility model is to provide a singlechip fixing device for experiments to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a singlechip fixing device for experiments mainly comprises an outer frame, a connector, a clamping plate and a pressing frame, wherein the connector is symmetrically arranged in the outer frame in a penetrating way, a cooling channel matched with the connector is arranged on the inner side of the outer frame, a water inlet head and a water outlet head are symmetrically arranged on the rear side of the outer frame in a penetrating way, a fixed frame which is bilaterally symmetrical is fixedly arranged on the rear part of the top end of the outer frame, an inserting sleeve is arranged in the middle of the fixed frame in a penetrating way, a torsional spring is sleeved on the outer side of the inserting sleeve and is installed on the outer side of the inserting sleeve in a rotating way, a rotating sleeve is rotatably installed on the outer side of the inserting sleeve and is rotatably connected with the fixed frame through threads, the outer side wall of the inserting sleeve is fixedly connected with one end of the torsional spring, the inner wall of the rotating sleeve is fixedly connected with the other end of the torsional, the limiting block matched with the clamping plate is fixedly installed on the upper portion of the inner wall of the rear side of the middle frame, the spring is fixedly installed on the outer wall of the lower portion of the rear side of the clamping plate, the rear end of the spring is fixedly connected with the inner wall of the lower portion of the rear side of the middle frame, and the limiting frame matched with the fixed frame is fixedly installed on the left outer wall and the right outer wall of the middle frame.

As a further aspect of the present invention: the rotary sleeve, the fixed frame and the plug bush are arranged in a surrounding mode to form an assembly cavity matched with the torsion spring.

As a further aspect of the present invention: the clamping plate is characterized in that a groove matched with the pressing frame is formed in the bottom end of the clamping plate, the side wall of the bottom end of the clamping plate is in close contact with the outer wall of the front portion of the pressing frame, and a semicircular guide head is arranged on the upper portion of the clamping plate.

As a further aspect of the present invention: the plug bush lateral wall middle part is run through to connect soon and is installed the fastener, and the fastener tip connects soon to be installed and is being pressed a frame tip, press frame rear end portion to offer the recess that the symmetry set up, the plug bush inner wall be provided with recess complex dogtooth key.

As a further aspect of the present invention: the water inlet head and the water outlet head are fixedly communicated with external water supply equipment through pipelines.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has reasonable structure design, the device compresses the single chip, the disassembly and the assembly are rapid, the preparation time is shortened, and the installation is safe; when the device works for a long time, the heat dissipation is good, and the data precision and the continuous working capacity of detection are ensured; the quick-wear parts of the equipment are installed in an assembly mode, can be replaced independently and quickly, and the service life of the whole equipment is guaranteed.

Drawings

Fig. 1 is a top view of an experimental single chip microcomputer fixing device.

Fig. 2 is a schematic sectional view of the inside of the outer frame of the single chip microcomputer fixing device for experiments.

FIG. 3 is a schematic structural diagram of the left view angle between the clamping plate, the spring, the middle frame and the outer frame in the experimental single chip microcomputer fixing device.

Fig. 4 is a schematic sectional view of the fixing device for the experimental single chip microcomputer, wherein the fixing device comprises a fixed frame, an outer frame, a rotating sleeve, an inserting sleeve and a pressing frame.

Fig. 5 is a longitudinal cutting schematic diagram of the left view angle of the pressing frame in the singlechip fixing device for experiments.

In the figure: the water cooling device comprises an outer frame 1, a connector 2, a rotary sleeve 3, a fixed frame 4, a limiting frame 5, a clamping plate 6, a middle frame 7, an assembly cavity 8, a pressing frame 9, a water inlet head 10, a groove 11, a torsion spring 12, an inserting sleeve 13, a fastening piece 14, a cooling channel 15, a water outlet head 16, a limiting block 17, a rotating shaft 18, a spring 19 and an adapter 20.

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.

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

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, in the embodiment of the present invention, a single chip microcomputer fixing device for experiments mainly includes an outer frame 1, a connector 2, a clamping plate 6 and a pressing frame 9, wherein the connector 2 is symmetrically installed inside the outer frame 1, a cooling channel 15 matched with the connector 2 is provided inside the outer frame 1, a water inlet 10 and a water outlet 16 are symmetrically installed on the rear side of the outer frame 1, a fixed frame 4 is fixedly installed on the rear portion of the top end of the outer frame 1, an inserting sleeve 13 is installed in the middle of the fixed frame 4, a torsion spring 12 is sleeved outside the inserting sleeve 13, a rotating sleeve 3 is rotatably installed outside the inserting sleeve 13, the rotating sleeve 3 is rotatably connected with the fixed frame 4 through a screw thread, one end of the torsion spring 12 is fixedly connected with the outer side wall of the inserting sleeve 13, the other end of the torsion spring 12 is fixedly connected with the inner wall of the rotating sleeve 3, the pressing frame 9 is, the utility model discloses a frame, including frame 1, frame, fixed mounting has center 7, and center 7 upper portion runs through to install pivot 18, and the rotation of the middle part in the 18 outside of pivot installs adapter 20, and adapter 20 front end fixed mounting has cardboard 6, center 7 rear side inner wall upper portion fixed mounting have with cardboard 6

complex stopper

17, 6 rear side lower part outer walls fixed mounting of cardboard have spring 19, spring 19 rear end fixed connection center 7 rear side lower part inner wall, center 7 left and right outer wall fixed mounting have with decide 4 complex spacing framves 5.

The rotary sleeve 3, the fixed frame 4 and the plug bush 13 are surrounded to form an assembly cavity 8 matched with the torsion spring 12.

The bottom end of the clamping plate 6 is provided with a groove matched with the pressing frame 9, the side wall of the bottom end of the clamping plate 6 is in close contact with the outer wall of the front part of the pressing frame 9, and the upper part of the clamping plate 6 is provided with a semicircular guide head.

The middle part of the side wall of the inserting sleeve 13 is penetrated and screwed with a fastener 14, the end part of the fastener 14 is screwed with the end part of the pressing frame 9, the rear end part of the pressing frame 9 is provided with grooves 11 symmetrically arranged, and the inner wall of the inserting sleeve 13 is provided with a convex-tooth key matched with the grooves 11.

The water inlet head 10 and the water outlet head 16 are fixedly communicated with external water supply equipment through pipelines.

The utility model discloses a theory of operation is:

the utility model relates to a singlechip fixing device for experiments, when in use, an outer frame 1 is fixed on a workbench, the data head position of a singlechip to be detected is aligned with a joint 2 and is spliced and electrically connected, the joint 2 is electrically connected with external control equipment and an external power supply through a wire harness, the singlechip to be detected is supplied with power and provides a detection signal through the joint 2, a result signal is output through the calculation of the singlechip to be detected, the display and the quality judgment of a detection result are carried out through the external control equipment, in use, a water inlet head 10 and a water outlet head 16 are fixedly conducted with the external water supply equipment through a pipeline to provide circulating cold water for the outer frame 1, the heat generated by the work of the singlechip to be detected is conducted to the outer frame 1, the heat is taken away from a working position along with the circulating cold water, the temperature of the equipment is reduced, and, the heat exchange effect is good, the pressing frame 9 is pressed down manually, the torsion spring 12 is twisted to accumulate force, the upper part of the clamping plate 6 is provided with a semicircular guide head for auxiliary guiding, the lower part of the clamping plate 6 is pressed, the pressing frame 9 is clamped at the bottom end of the clamping plate 6, then the lower part of the clamping plate 6 is ejected out by the spring 19, the clamping plate 6 is pressed against the outer side of the limiting block 17, the clamping stability of the pressing frame 9 is ensured, a single chip to be detected is stably pressed at the position of the joint 2, after detection, the upper part of the clamping plate 6 is pulled forwards, the lower end of the clamping plate 6 is separated from the pressing frame 9, the torsion spring 12 drives the pressing frame 9 to reset, the single chip to be detected is rapidly disassembled, in addition, when the worn parts such as the torsion spring 12 and the pressing frame 9 and the like are easily damaged, the fastening piece 14 is screwed down, the pressing frame 9 is disassembled, the screwing sleeve 2 is screwed down, the torsion spring, the disassembly and the assembly are quick, the preparation time is shortened, and the installation safety is protected; when the device works for a long time, the heat dissipation is good, and the data precision and the continuous working capacity of detection are ensured; the quick-wear parts of the equipment are installed in an assembly mode, can be replaced independently and quickly, and the service life of the whole equipment is guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a singlechip fixing device for experiments, mainly includes frame (1), joint (2), cardboard (6) and presses frame (9), its characterized in that, frame (1) inside runs through and installs joint (2) that the symmetry set up, and joint (2) are through pencil and external control equipment and external power electric connection, frame (1) inboard is seted up with joint (2) complex cooling channel (15), frame (1) rear side runs through and installs water inlet (10) and play flood peak (16) that the symmetry set up, frame (1) top rear portion fixed mounting has bilateral symmetry's stationary frame (4), and stationary frame (4) middle part runs through and installs plug bush (13), and the torsional spring (12) are established to plug bush (13) outside cover, the plug bush (13) outside is rotated and is installed and is revolved cover (3), revolves cover (3) and stationary frame (4) assembly through the screw thread and connects soon, the outer wall of the middle frame (7) is fixedly provided with a limiting frame (17) matched with the clamping plate (6), the outer wall of the middle frame (7) is fixedly provided with a limiting frame (5) matched with the fixed frame (4), the rotary sleeve (3), the fixed frame (4) and the plug bush (13) are arranged in a surrounding mode to form an assembly cavity (8) matched with the torsion spring (12).

2. The experimental singlechip fixing device of claim 1, wherein a groove matched with the pressing frame (9) is formed at the bottom end of the clamping plate (6), the side wall of the bottom end of the clamping plate (6) is in close contact with the outer wall of the front part of the pressing frame (9), and a semicircular guide head is arranged at the upper part of the clamping plate (6).

3. The experimental singlechip fixing device of claim 1, wherein a fastener (14) is installed in the middle of the side wall of the plug bush (13) in a penetrating and screwing manner, the end of the fastener (14) is installed in the end of the pressing frame (9) in a screwing manner, symmetrically arranged grooves (11) are formed in the rear end of the pressing frame (9), and a convex-tooth key matched with the grooves (11) is arranged on the inner wall of the plug bush (13).

4. The experimental singlechip fixing device of claim 1, wherein the water inlet head (10) and the water outlet head (16) are fixedly communicated with an external water supply device through a pipeline.