CN218298927U

CN218298927U - Embedded microcontroller for test

Info

Publication number: CN218298927U
Application number: CN202222767131.5U
Authority: CN
Inventors: 伞志伟; 李大鹏
Original assignee: Changchun Huarui Technology Co ltd
Current assignee: Changchun Huarui Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-13
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to an embedded microcontroller technical field especially relates to an experimental embedded microcontroller of using, has solved the problem that the precision of embedded microcontroller installation operation required height. The utility model provides an experimental embedded microcontroller of using, includes the mount pad, is provided with the singlechip body directly over the mount pad, sets up the slot of a plurality of and the pin one-to-one of singlechip body in the mount pad, and the bottom that has fixed pin and fixed pin of embedded joint of slot runs through the mount pad, and slidable mounting has the briquetting in the slot, and the outside sliding connection of mount pad has two adjustable shelf that are bilateral symmetry and distribute. The utility model discloses utilize the briquetting to compress tightly the effect of the relative position of singlechip body's pin with fixed singlechip body and mount pad, replaced traditional pin with singlechip body and the fixed mode of mount pad block, can provide bigger location alignment space for singlechip body's pin, greatly reduced the precision demand of the in-process of installation singlechip, the operation is more convenient high-efficient.

Description

Embedded microcontroller for test

Technical Field

The utility model relates to an embedded microcontroller technical field especially relates to an experimental embedded microcontroller of using.

Background

The embedded microcontroller is a product integrating a whole computer system into a chip, also called a singlechip, in the process of learning programming, the singlechip experimental equipment can meet the requirement by using the singlechip to perform experiment so as to confirm programming results, the singlechip body needs to be installed on a circuit board of the experimental equipment to play a role, and because the singlechip and the circuit board are fixed in a welding and fixing mode, in order to prevent the singlechip from being damaged by high temperature in the welding process, the existing singlechip needs to be fixedly installed by using a matched base, pins of the base need to be inserted into holes of the circuit board and then fixed, the pins of the singlechip are inserted into slots of a mounting seat, and the singlechip is installed by contacting the pins of the singlechip with the pins of the mounting seat.

However, the pin quantity of singlechip is many and the pin of the singlechip that directly takes out from the wrapping bag is non-vertical state, therefore, when installing the singlechip, at first need buckle the pin into the angle of perpendicular to mount pad in order to make things convenient for the card to go into the mount pad, still need the pin of singlechip and the slot one-to-one of mount pad to aim at afterwards, insert the position and lead to the installation unstability or even can break the pin for aiming at or pin insertion angle is improper, it is inconvenient to above installation, can propose an experimental embedded microcontroller of using, promote the installation convenience of embedded microcontroller through improving the structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an experimental embedded microcontroller of using has solved the problem that the precision of embedded microcontroller installation operation requires highly.

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

the utility model provides an experimental embedded microcontroller of using, which comprises a mounting base, be provided with the singlechip body directly over the mount pad, the slot of the pin one-to-one of a plurality of and singlechip body has been seted up in the mount pad, the bottom that has fixed pin and fixed pin of embedded joint of slot runs through the mount pad, slidable mounting has the briquetting in the slot, the outside sliding connection of mount pad has two adjustable shelves that are bilateral symmetry and distribute, the adjustable shelf fixed connection of briquetting and homonymy, four elasticity locating part and four elasticity locating part that are matched with the adjustable shelf are rectangular array and distribute in the outside of mount pad.

Preferably, the fixed pin includes the bottom fixedly connected with fixed column of cassette and cassette, and the cassette is located the slot and is located between singlechip body's pin and the briquetting, and one side that the cassette is close to the briquetting is the structure of outside slope.

Preferably, the adjustable shelf is the U-shaped structure, is provided with two slide bars between two adjustable shelves, and two slide bars symmetric distribution are in the both sides of mount pad and all through fixing base and mount pad fixed connection, and the both ends of slide bar are said respectively and are stretched into inside two adjustable shelves, and two adjustable shelves are all established in the outside of slide bar through spring and slide bar elasticity sliding connection and spring housing.

Preferably, the elastic limiting part comprises a movable plate, an installation sleeve is sleeved on the outer side of the movable plate, the installation sleeve is connected with the movable plate in a sliding mode and fixedly connected with the installation base, a limiting plate is fixedly connected to the bottom of the movable plate, and the limiting plate is elastically and movably connected with the installation sleeve through a spring.

Preferably, the outside fixedly connected with of singlechip body is two locating pieces that are the symmetric distribution, the top fixedly connected with of mount pad two with the locating piece one-to-one the locating lever, seted up in the locating piece with locating piece matched with logical groove.

Preferably, the through groove is of a circular truncated cone structure.

The utility model discloses possess following beneficial effect at least:

through the cooperation of mount pad, briquetting, adjustable shelf, slot etc, realized utilizing the briquetting to compress tightly the effect of the relative position of the pin of singlechip body with fixed singlechip body and mount pad, replaced the fixed mode of traditional pin and the mount pad block with singlechip body for can provide bigger location alignment space for the pin before the briquetting compresses tightly singlechip body's pin, greatly reduced the precision demand of the in-process of installation singlechip, the operation is more convenient high-efficient.

The utility model discloses still possess following beneficial effect:

drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is an overall view of the present invention;

FIG. 3 is a sectional view of the fixing pin, the single chip microcomputer body and the pressing block;

FIG. 4 is a schematic view of a through slot;

fig. 5 is a schematic diagram of an elastic limiting element.

In the figure: 1. a mounting seat; 2. fixing the pins; 3. a singlechip body; 4. positioning blocks; 5. positioning a rod; 6. a through groove; 7. a movable frame; 8. a slide bar; 9. a fixed seat; 10. a slot; 11. pressing into blocks; 12. an elastic limiting part; 13. a card holder; 14. fixing the column; 15. a movable plate; 16. installing a sleeve; 17. and a limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, an embedded microcontroller for experiments comprises a mounting base 1, a single chip microcomputer body 3 is arranged right above the mounting base 1, a plurality of slots 10 corresponding to pins of the single chip microcomputer body 3 in a one-to-one manner are formed in the mounting base 1, fixed pins 2 and the bottom ends of the fixed pins 2 are embedded in the slots 10 and penetrate through the mounting base 1, pressing blocks 11 are arranged in the slots 10 in a sliding manner, two movable frames 7 which are distributed in a bilateral symmetry manner are connected to the outer side of the mounting base 1 in a sliding manner, the pressing blocks 11 are fixedly connected with the movable frames 7 on the same side, four elastic limiting parts 12 matched with the movable frames 7 are arranged on the outer side of the mounting base 1, and the four elastic limiting parts 12 are distributed in a rectangular array manner.

The scheme has the following working processes:

when carrying out the installation of singlechip, at first need insert the bottom of the fixed pin 2 of mount pad 1 in the mounting hole of circuit board and weld fixture, later transfer singlechip body 3 from mount pad 1 directly over the direction, in this process, singlechip body 3's pin can descend gradually to in slot 10, when the bottom surface of singlechip body 3 and the upper surface laminating of mount pad 1, singlechip body 3's pin also can contact with fixed pin 2, finally, inwards mediate two adjustable shelf 7 and can drive briquetting 11 and slide in slot 10, when briquetting 11 compresses tightly singlechip body 3's pin, the outward flange of adjustable shelf 7 just flushes with the outward flange of mount pad 1, at this moment, elasticity locating part 12 pops out owing to losing the fender of adjustable shelf 7, can realize the whole that fixed adjustable shelf 7 and briquetting 11 are connected and the relative position's of mount pad 1 effect, can accomplish the installation of singlechip from this.

According to the working process, the following steps are known:

before briquetting 11 compresses tightly singlechip body 3's pin, the alignment space that supplies singlechip body 3's pin in the slot 10 is greater than the size of pin self, then the different pin of buckling the angle all can insert smoothly in the slot 10, knead the in-process that adjustable shelf 7 compressed tightly the pin in order to drive briquetting 11, the unsuitable pin of installation angle can be buckled gradually, compress tightly the relative position of singlechip body 3 and mount pad 1 behind the pin, above operating procedure need not disposable singlechip body 3's pin and slot 10 and aim at, greatly reduced the precision demand of the in-process of installation singlechip, the operation is more convenient high-efficient.

Further, fixed pin 2 includes cassette 13 and cassette 13's bottom fixedly connected with fixed column 14, cassette 13 is located slot 10 and is located between singlechip body 3's pin and briquetting 11, one side that cassette 13 is close to briquetting 11 is the structure of lateral tilt, place to the mounted position after singlechip body 3, singlechip body 3's pin is located cassette 13 inboardly, cassette 13 slip in-process can be with the slope side extrusion deformation of cassette 13 to laminating with singlechip body 3's pin, then the pin of singlechip body 3 is fixed to the mode that cassette 13 accessible two sides compressed tightly, it is more stable to connect when comparing in the contact.

Further, adjustable shelf 7 is the U-shaped structure, be provided with two slide bars 8 between two adjustable shelves 7, two slide bars 8 symmetric distribution are in the both sides of mount pad 1 and all through fixing base 9 and mount pad 1 fixed connection, the both ends of slide bar 8 are stretched into inside two adjustable shelves 7 respectively, two adjustable shelves 7 are all established in the outside of slide bar 8 through spring and 8 elastic sliding connection of slide bar and spring housing, slide bar 8 can be with the restriction of the removal route of adjustable shelf 7 on the axis direction of slide bar 8, elastic sliding space has been provided promptly, can cooperate elasticity locating part 12 to realize the effect of fixed adjustable shelf 7 again.

Further, the elastic limiting member 12 includes a movable plate 15, an installation sleeve 16 is sleeved on an outer side of the movable plate 15, the installation sleeve 16 is slidably connected with the movable plate 15 and fixedly connected with the installation seat 1, a bottom fixedly connected with limiting plate 17 of the movable plate 15 is provided, the limiting plate 17 is elastically and movably connected with the installation sleeve 16 through a spring, in an initial state, an upper surface of the movable plate 15 is attached to a lower surface of the movable frame 7, after the two movable frames 7 are inwardly kneaded to the installation position, the movable plate 15 loses shielding of the movable frame 7, then the movable frame 7 and the limiting plate 17 can be sprung up under the action of the spring, at this time, the movable plate 15 is matched with the slide rod 8, and an effect of fixing the movable frame 7 can be achieved.

Further, two locating pieces 4 that are the symmetric distribution of singlechip body 3's outside fixedly connected with, two locating levers 5 with 4 one-to-one of locating piece of top fixedly connected with of mount pad 1, set up logical groove 6 with 4 matched with of locating piece in the locating piece 4, transfer singlechip body 3's in-process, locating piece 4 descends and to make slide bar 8 slide in logical groove 6, under slide bar 8's guide, can make singlechip body 3 transfer from mount pad 1 directly over accurately, further promoted the operation convenience.

Furthermore, the through groove 6 is in a round platform-shaped structure, so that the sliding rod 8 can conveniently slide into the through groove 6.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment 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. The utility model provides an experimental embedded microcontroller of using, includes mount pad (1), its characterized in that: be provided with singlechip body (3) directly over mount pad (1), set up slot (10) of the pin one-to-one of a plurality of and singlechip body (3) in mount pad (1), mount pad (1) is run through to the bottom that has fixed pin (2) and fixed pin (2) in slot (10), slidable mounting has briquetting (11) in slot (10), the outside sliding connection of mount pad (1) has two adjustable shelf (7) that are bilateral symmetry and distribute, briquetting (11) and adjustable shelf (7) fixed connection of homonymy, four and adjustable shelf (7) matched with elasticity locating part (12) and four elasticity locating part (12) are rectangular array and distribute in the outside of mount pad (1).

2. The embedded micro controller for testing as claimed in claim 1, wherein: the fixing pins (2) comprise clamping seats (13) and fixing columns (14) fixedly connected to the bottoms of the clamping seats (13), the clamping seats (13) are located in the slots (10) and located between the pins of the single chip microcomputer body (3) and the pressing block (11), and one sides, close to the pressing block (11), of the clamping seats (13) are of structures inclining towards the outside.

3. The embedded microcontroller for testing as set forth in claim 2, wherein: adjustable shelf (7) are the U-shaped structure, two be provided with two slide bar (8), two between adjustable shelf (7) slide bar (8) symmetric distribution just all passes through fixing base (9) and mount pad (1) fixed connection in the both sides of mount pad (1), inside two adjustable shelf (7) were stretched into respectively at the both ends of slide bar (8), two adjustable shelf (7) all established the outside at slide bar (8) through spring and slide bar (8) elastic sliding connection and spring housing.

4. The embedded micro controller for testing as claimed in claim 1, wherein: elasticity locating part (12) are including fly leaf (15), the outside cover of fly leaf (15) is equipped with installation cover (16), installation cover (16) and fly leaf (15) sliding connection and with mount pad (1) fixed connection, the bottom fixedly connected with limiting plate (17) of fly leaf (15), limiting plate (17) are through spring and installation cover (16) elasticity swing joint.

5. The embedded micro controller for testing as claimed in claim 1, wherein: the outer side of the single chip microcomputer body (3) is fixedly connected with two positioning blocks (4) which are symmetrically distributed, the top of the mounting seat (1) is fixedly connected with two positioning rods (5) which are in one-to-one correspondence with the positioning blocks (4), and through grooves (6) matched with the positioning blocks (4) are formed in the positioning blocks (4).

6. The embedded micro controller for testing as claimed in claim 5, wherein: the through groove (6) is of a round platform-shaped structure.