Multifunctional single-chip microcomputer development board
Technical Field
The utility model relates to a singlechip development board technical field specifically is a multi-functional singlechip development board.
Background
The single chip microcomputer development board is used for learning single chip microcomputer experimental equipment with models of 51, STC and AVR, and comprises a 51 single chip microcomputer development board, an STC single chip microcomputer development board and an AVR single chip microcomputer development board.
For example, chinese patent application No. CN201922299222.9 is a multifunctional single chip microcomputer development board, and the specific contents are: including the singlechip device of taking, the singlechip device of taking includes that the singlechip is taken the board, its front and the back swing joint of singlechip, the inner wall threaded connection that the lift screw hole was seted up on the surface that the singlechip was taken the board has a lifting screw rod, lifting screw rod's surperficial threaded connection has rotatory fixed block, the positive fixedly connected with singlechip apron of rotatory fixed block, the back fixed connection singlechip fixed plate of singlechip apron, the singlechip draw-in groove that matches the suitable with the singlechip is seted up at the back of singlechip fixed plate, the rotatory movable rod of fixed surface fixedly connected with of rotatory fixed block, the surperficial swing joint of rotatory movable rod has rotatory backup pad, the rotatory gag lever post of fixed surface fixedly connected with of rotatory backup pad, the rotatory gag lever post is kept away from the one end of rotatory gag lever post and is connected with the fixed surface of rotatory movable rod.
This kind of multi-functional singlechip development board is in the in-process that uses can not be better carry out the dismouting to the singlechip, and the staff later stage is the maintenance of singlechip for difficult assurance, can't effectively improve staff's operating efficiency, based on this, the utility model discloses a multi-functional singlechip development board is in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional singlechip development board to the in-process that provides in solving above-mentioned background art using can not be better carries out the dismouting to the singlechip, so that difficult staff later stage of guaranteeing is the maintenance of singlechip, can't effectively improve staff's operating efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional single chip microcomputer development board comprises a base plate, wherein a relay and an active buzzer are arranged on one side of the upper end of the base plate, the relay is located on one side of the active buzzer, an interface is arranged on the other side of the upper end of the base plate, and a single chip microcomputer fixing plate is arranged in the middle of the upper end face of the base plate;
the up end of singlechip fixed plate is provided with the singlechip, the draw-in groove has all been seted up to the up end both sides position of singlechip, the inside intermediate position of singlechip fixed plate is provided with the gear, the both sides position of gear has all meshed the ratch, a terminal surface fixedly connected with connecting rod of ratch, a terminal surface fixedly connected with connecting plate of ratch is kept away from to the connecting rod, the connecting plate is located the inside of draw-in groove, the shifting chute has been seted up to the inside of singlechip fixed plate.
Preferably, the connecting rod located in the single chip microcomputer fixing plate is L-shaped, and the connecting rod is located in the moving groove.
Preferably, the upper end and the lower end of the gear are both fixedly connected with connecting columns, the connecting columns are inserted into the single chip microcomputer fixing plate, and bearings are arranged between the connecting columns and the single chip microcomputer fixing plate.
Preferably, an elastic snap spring is arranged at a position, between the gear and the singlechip fixing plate, outside the connecting column.
Preferably, the number of the rack bars is two, and the rack bars are arranged in one-hundred-eighty degree rotational symmetry by taking the center of the gear as a point.
Preferably, the number of the connecting rods is two, and the connecting rods and the center point of the gear are located on the same straight line.
Compared with the prior art, the beneficial effects of the utility model are that: the worker can press the singlechip corresponding to the position of the singlechip fixing plate, the upper end of the connecting plate is obliquely arranged and can directly press down the singlechip along the inclined plane, the two connecting rods can move outwards, the connecting rods can automatically move to the position of the singlechip fixing plate under the action of the elastic clamp spring after the singlechip is installed in place, the connecting plate can be buckled inside the clamping groove to fix the singlechip, the use is better, when the singlechip is required to be dismounted, the worker can pull one connecting rod outwards, the inner core gear of the toothed rod rotates, the other toothed rod can move reversely, the effect of controlling the movement of the other connecting rod can be realized by controlling one connecting rod, the singlechip has better dismounting property, the quick installation can be realized, and the stability of the singlechip installation can be ensured simultaneously, make things convenient for the staff later stage to the maintenance of singlechip, improved staff's operating efficiency, it is comparatively practical.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a combination view of the connecting rod and the moving groove of the present invention;
FIG. 3 is a view showing the combination of the single chip microcomputer and the connecting plate;
fig. 4 is a combined view of the single chip microcomputer and the clamping groove.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a substrate; 2. a relay; 3. an active buzzer; 4. an interface; 5. a singlechip fixing plate; 6. a single chip microcomputer; 7. a connecting plate; 8. a connecting rod; 9. a moving groove; 10. a gear; 11. an elastic clamp spring; 12. a rack bar; 13. a clamping groove.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the utility model provides a technical solution of a multi-functional single chip microcomputer development board: a multifunctional single chip microcomputer development board comprises a substrate 1, wherein a relay 2 and an active buzzer 3 are arranged on one side of the upper end of the substrate 1, the relay 2 is located on one side of the active buzzer 3, an interface 4 is arranged on the other side of the upper end of the substrate 1, and a single chip microcomputer fixing plate 5 is arranged in the middle of the upper end face of the substrate 1;
the up end of singlechip fixed plate 5 is provided with singlechip 6, draw-in groove 13 has all been seted up to the up end both sides position of singlechip 6, the inside intermediate position of singlechip fixed plate 5 is provided with gear 10, the both sides position of gear 10 all meshes ratch 12, a terminal surface fixedly connected with connecting rod 8 of ratch 12, connecting rod 8 keeps away from a terminal surface fixedly connected with connecting plate 7 of ratch 12, connecting plate 7 is located the inside of draw-in groove 13, shifting chute 9 has been seted up to the inside of singlechip fixed plate 5, the quantity of ratch 12 is two, and its center that uses gear 10 is one hundred eighty degrees rotational symmetry setting as the point, the quantity of connecting rod 8 is two, and its central point with gear 10 is located same straight line.
The connecting rod 8 located inside the single chip microcomputer fixing plate 5 is L-shaped, the connecting rod 8 is located inside the moving groove 9, connecting columns are fixedly connected to the upper end and the lower end of the gear 10, the connecting columns are inserted into the single chip microcomputer fixing plate 5, a bearing is arranged between the connecting columns and the single chip microcomputer fixing plate 5, and elastic clamp springs 11 are arranged at positions, located between the gear 10 and the single chip microcomputer fixing plate 5, outside the connecting columns.
One specific application of this embodiment is: when the singlechip 6 is used, a worker can press the singlechip 6 corresponding to the singlechip fixing plate 5, the upper end of the connecting plate 7 is obliquely arranged and can directly press down the singlechip 6 along the inclined plane, the two connecting rods 8 can move outwards, the connecting rods 8 can automatically move towards the position of the singlechip fixing plate 5 under the action of the elastic snap spring 11 after the singlechip 6 is installed in place, the connecting plate 7 can be buckled inside the clamping groove 13 to fix the singlechip 6, the use is good, when the singlechip 6 needs to be dismounted, the worker can pull one connecting rod 8 outwards, the core gear 10 of the toothed rod 12 rotates, the other toothed rod 12 can move reversely, and the effect of controlling the movement of the other connecting rod 8 can be realized by controlling one connecting rod 8, have better dismouting nature to singlechip 6, can realize quick installation, and also can guarantee the stability of singlechip 6 installation simultaneously, make things convenient for staff's later stage to singlechip 6's maintenance, comparatively practical.
The utility model discloses the mutually supporting use and the relation of connection between relay 2 and the active buzzer 3 that adopt all adopt the utility model provides a background data is given, and cooperate the utility model discloses a description of specification, the affiliated technical field personnel can reach its use to obtain corresponding result of use, the event does not have the one-by-one and discloses.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.