CN212970276U - Efficient MCU main control chip - Google Patents
Efficient MCU main control chip Download PDFInfo
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- CN212970276U CN212970276U CN202021968955.3U CN202021968955U CN212970276U CN 212970276 U CN212970276 U CN 212970276U CN 202021968955 U CN202021968955 U CN 202021968955U CN 212970276 U CN212970276 U CN 212970276U
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Abstract
The utility model discloses an efficient MCU master control chip, which comprises a chip main body, a circuit board, a positioning mechanism and a detachable protective device, wherein a plurality of pins are uniformly arranged on the surfaces of the two ends of the chip main body; through setting up the positioning mechanism who comprises cylindrical end block, bar locating piece, square internal groove, horizontal bar groove and tip block mechanism for the chip main part can obtain good location and spacing when the installation, thereby prevents that the chip main part from taking place the offset in the installation, brings the facility for operating personnel to the assembly of chip main part, makes the assembly of chip main part more high-efficient.
Description
Technical Field
The utility model belongs to the technical field of the MCU chip, concretely relates to efficient MCU main control chip.
Background
The MCU micro control unit, also called a single chip microcomputer or a single chip microcomputer, properly reduces the frequency and specification of a central processing unit, integrates peripheral interfaces such as a memory, a counter, a USB, an A/D conversion, a UART, a PLC, a DMA and the like, even an LCD driving circuit on a single chip to form a chip-level computer, is a main control chip for different combined control in different application occasions, and can be seen in various mobile phones, PC peripheries, remote controllers, stepping motors and robot arms in automotive electronics and industry.
Current MCU main control chip is when using, need install and use on the circuit board, need weld the stitch on chip main part surface on the circuit board surface during the installation, nevertheless because do not have good positioning mechanism between current MCU main control chip and the circuit board, lead to MCU main control chip to obtain good location and spacing in the assembling process, the skew of position takes place very easily to influence MCU main control chip's normal installation, the assembly efficiency that leads to MCU main control chip is not high, for this reason the utility model provides an efficient MCU main control chip.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an efficient MCU main control chip, with the current MCU main control chip who proposes in solving above-mentioned background art when using, need install and use on the circuit board, need weld the stitch on chip main part surface on the circuit board surface during the installation, but because there is not good positioning mechanism between current MCU main control chip and the circuit board, it can not obtain good location and spacing to lead to MCU main control chip in assembling process, the skew of position takes place very easily, thereby influence the normal installation of MCU main control chip, the not high efficiency problem of assembly that leads to MCU main control chip.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an efficient MCU main control chip, includes chip main part, circuit board, positioning mechanism and removable protector, the both ends surface of chip main part evenly is provided with a plurality of stitchs, positioning mechanism is including fixing the cylindrical end block at chip main part rear surface, the bottom of cylindrical end block is equipped with the bar locating piece of integral type, the square inside groove has been seted up to the inside of circuit board, the horizontal bar groove with bar locating piece looks adaptation is seted up to the front surface of circuit board, and horizontal bar groove communicates with each other with the square inside groove, the length of side of square inside groove is unanimous with the length of bar locating piece, be equipped with tip block mechanism between bar locating piece and the square inside groove.
Preferably, the end part clamping mechanism comprises two circular protrusions arranged on the inner wall of the square inner groove, circular clamping grooves corresponding to the circular protrusions are formed in the inner side surface of the strip-shaped positioning block, and the strip-shaped positioning block is an elastic component.
Preferably, the rear surface of the chip main body is provided with an integrated connecting end block, a connecting end groove corresponding to the connecting end block is formed in the cylindrical end block, and the connecting end block is fixed in the connecting end groove through a screw.
Preferably, the surface of the bar-shaped positioning block is provided with a screw groove, the bottom end of the screw groove is provided with a screw hole communicated with the connecting end groove, and the bottom end surface of the connecting end block is provided with a thread groove.
Preferably, the detachable protection device comprises two base sleeves, and the top ends of the base sleeves are provided with integrated end sleeves.
Preferably, the bottom of the base sleeve is symmetrically provided with two integrated side clamping pins, and a side clamping mechanism is arranged between the side clamping pins and the chip main body.
Preferably, the side clamping mechanism comprises umbrella-shaped clamping blocks arranged on the inner side surfaces of the side clamping legs, and umbrella-shaped clamping grooves corresponding to the umbrella-shaped clamping blocks are formed in the surfaces of the two sides of the chip main body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the positioning mechanism who comprises cylindrical end block, bar locating piece, square internal groove, horizontal bar groove and tip block mechanism for the chip main part can obtain good location and spacing when the installation, thereby prevents that the chip main part from taking place the offset in the installation, brings the facility for operating personnel to the assembly of chip main part, makes the assembly of chip main part more high-efficient.
2. Through setting up the removable protector who comprises base cover, pot head, side card foot and side block mechanism for the chip main part is depositing and the transportation in, and operating personnel can install removable protector at the both ends of chip main part, causes the stitch at chip main part both ends to obtain good protection, avoids stitch and external object to wipe and bump and take place to damage.
Drawings
FIG. 1 is a side sectional view of the connection between the chip body and the circuit board of the present invention;
FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;
fig. 3 is a rear view of the chip body of the present invention;
FIG. 4 is a cross-sectional view of the horizontal strip-shaped groove and the square inner groove of the present invention;
fig. 5 is a schematic view of a detachable protection device according to embodiment 2 of the present invention;
fig. 6 is a cross-sectional view of the base sleeve of embodiment 2 of the present invention;
fig. 7 is a side view of the base sleeve of embodiment 2 of the present invention;
in the figure: 1. a chip body; 2. a stitch; 3. a circuit board; 4. a strip-shaped positioning block; 5. a circular slot; 6. a square inner groove; 7. a circular protrusion; 8. a strip-shaped groove is transversely arranged; 9. a cylindrical end block; 10. connecting the end block; 11. a screw groove; 12. end sleeves; 13. a base sleeve; 14. side clamping feet; 15. an umbrella-shaped fixture block.
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.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: an efficient MCU main control chip comprises a chip main body 1, a circuit board 3 and a positioning mechanism, wherein a plurality of pins 2 are uniformly arranged on the two end surfaces of the chip main body 1, the positioning mechanism comprises a cylindrical end block 9 fixed on the rear surface of the chip main body 1, an integrated strip-shaped positioning block 4 is arranged at the bottom end of the cylindrical end block 9, a square inner groove 6 is arranged inside the circuit board 3, a transverse strip-shaped groove 8 matched with the strip-shaped positioning block 4 is arranged on the front surface of the circuit board 3, and the horizontal strip-shaped groove 8 is communicated with the square inner groove 6, the side length of the square inner groove 6 is consistent with the length of the strip-shaped positioning block 4, an end part clamping mechanism is arranged between the strip-shaped positioning block 4 and the square inner groove 6, and the strip-shaped positioning block 4 can rotate to be in a vertical state to limit the chip main body 1 after being pushed into the square inner groove 6, so that the chip main body 1 can be well positioned and limited when being installed.
In this embodiment, preferably, the end portion clamping mechanism includes two circular protrusions 7 arranged on the inner wall of the square inner groove 6, the circular protrusions 7 and the circuit board 3 are of an integrated structure, the inner side surface of the strip-shaped positioning block 4 is provided with circular clamping grooves 5 corresponding to the circular protrusions 7, the strip-shaped positioning block 4 is an elastic material member, and the elastic material is specifically fluororubber, so that the strip-shaped positioning block 4 can be elastically deformed when being extruded.
In this embodiment, preferably, the rear surface of the chip main body 1 is provided with an integrated connection end block 10, a connection end groove corresponding to the connection end block 10 is formed in the cylindrical end block 9, and the connection end block 10 is fixed in the connection end groove by a screw, so that the cylindrical end block 9 can be smoothly mounted on the rear surface of the chip main body 1.
In this embodiment, preferably, the surface of the bar-shaped positioning block 4 is provided with a screw groove 11, the bottom end of the screw groove 11 is provided with a screw hole communicated with the connecting end groove, and the surface of the bottom end of the connecting end block 10 is provided with a screw groove, so that the connecting end block 10 can be smoothly fixed in the connecting end groove by a screw.
Example 2
Referring to fig. 1 to 7, the present invention provides a technical solution: an efficient MCU main control chip comprises a chip main body 1, a circuit board 3, a positioning mechanism and a detachable protection device, wherein a plurality of pins 2 are uniformly arranged on the surfaces of two ends of the chip main body 1, the positioning mechanism comprises a cylindrical end block 9 fixed on the rear surface of the chip main body 1, an integrated strip-shaped positioning block 4 is arranged at the bottom end of the cylindrical end block 9, a square inner groove 6 is arranged inside the circuit board 3, a transverse strip-shaped groove 8 matched with the strip-shaped positioning block 4 is arranged on the front surface of the circuit board 3, and the horizontal strip-shaped groove 8 is communicated with the square inner groove 6, the side length of the square inner groove 6 is consistent with the length of the strip-shaped positioning block 4, an end part clamping mechanism is arranged between the strip-shaped positioning block 4 and the square inner groove 6, and the strip-shaped positioning block 4 can rotate to be in a vertical state to limit the chip main body 1 after being pushed into the square inner groove 6, so that the chip main body 1 can be well positioned and limited when being installed.
In this embodiment, preferably, the end portion clamping mechanism includes two circular protrusions 7 arranged on the inner wall of the square inner groove 6, the circular protrusions 7 and the circuit board 3 are of an integrated structure, the inner side surface of the strip-shaped positioning block 4 is provided with circular clamping grooves 5 corresponding to the circular protrusions 7, the strip-shaped positioning block 4 is an elastic material member, and the elastic material is specifically fluororubber, so that the strip-shaped positioning block 4 can be elastically deformed when being extruded.
In this embodiment, preferably, the rear surface of the chip main body 1 is provided with an integrated connection end block 10, a connection end groove corresponding to the connection end block 10 is formed in the cylindrical end block 9, and the connection end block 10 is fixed in the connection end groove by a screw, so that the cylindrical end block 9 can be smoothly mounted on the rear surface of the chip main body 1.
In this embodiment, preferably, the surface of the bar-shaped positioning block 4 is provided with a screw groove 11, the bottom end of the screw groove 11 is provided with a screw hole communicated with the connecting end groove, and the surface of the bottom end of the connecting end block 10 is provided with a screw groove, so that the connecting end block 10 can be smoothly fixed in the connecting end groove by a screw.
In this embodiment, preferably, the detachable protection device includes two base sleeves 13, and the top end of each base sleeve 13 is provided with an integrated end sleeve 12, so that the base sleeves 13 can be installed at two ends of the chip body 1 by an operator during the storage and transportation of the chip body 1, and the end sleeves 12 can perform good protection on the pins 2 at two ends of the chip body 1.
In this embodiment, preferably, two integrated side clamping legs 14 are symmetrically disposed at the bottom of the base sleeve 13, and a side clamping mechanism is disposed between the side clamping legs 14 and the chip main body 1.
In this embodiment, preferably, the side surface clamping mechanism includes an umbrella-shaped clamping block 15 disposed on the inner side surface of the side clamping leg 14, the base sleeve 13, the end sleeve 12, the side clamping leg 14 and the umbrella-shaped clamping block 15 are all made of rubber, and umbrella-shaped clamping grooves corresponding to the umbrella-shaped clamping block 15 are disposed on both side surfaces of the chip main body 1, so that the side clamping leg 14 can be clamped on the side surface of the chip main body 1 and is subsequently easily detached.
The utility model discloses a theory of operation and use flow: when the chip main body 1 needs to be installed on the surface of the circuit board 3, the chip main body 1 is rotated firstly, so that the strip-shaped positioning block 4 can be aligned with the transverse strip-shaped groove 8, then the chip main body 1 is pushed to the circuit board 3, so that the strip-shaped positioning block 4 can be pushed into the square inner groove 6 through the transverse strip-shaped groove 8 until the chip main body 1 is attached to the circuit board 3, at the moment, the chip main body 1 is rotated by ninety degrees, so that the strip-shaped positioning block 4 rotates to a vertical state in the inner side of the square inner groove 6, and the circular bulge 7 on the inner wall of the square inner groove 6 can be clamped into the circular clamping groove 5 at the end part of the strip-shaped positioning block 4, so that the chip main body 1 can be well positioned and limited, thereby preventing the chip main body 1 from position deviation in the installation process, and bringing convenience to the assembly of, the assembly of the chip body 1 is more efficient;
when the chip main body 1 needs to be stored and transported, only two base sleeves 13 are respectively sleeved at two ends of the chip main body 1, and the end sleeves 12 cover the pins 2 at the inner sides, then the side clamping feet 14 are pressed to the side surface of the chip main body 1 with force, so that the umbrella-shaped clamping blocks 15 can be clamped into the umbrella-shaped clamping grooves on the side surface of the chip main body 1, the installation of the detachable protective device can be completed, so that the pin 2 at the end part of the chip main body 1 can be well protected, the damage caused by the rubbing of the pin 2 and the external object is avoided, when the chip body 1 needs to be normally mounted and used subsequently, the umbrella-shaped clamping blocks 15 are pulled out from the umbrella-shaped clamping grooves only by pulling the side clamping legs 14 to the side with force, then the base sleeve 13 is directly detached from the end part of the chip body 1, the disassembly of the detachable protective device can be completed, and the chip main body 1 is normally installed and used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an efficient MCU main control chip, includes chip main part (1), circuit board (3), positioning mechanism and removable protector, the both ends surface of chip main part (1) evenly is provided with a plurality of stitches (2), its characterized in that: the positioning mechanism comprises a cylindrical end block (9) fixed on the rear surface of a chip main body (1), the bottom end of the cylindrical end block (9) is provided with an integrated bar-shaped positioning block (4), a square inner groove (6) is formed in the circuit board (3), a transverse bar-shaped groove (8) matched with the bar-shaped positioning block (4) is formed in the front surface of the circuit board (3), the transverse bar-shaped groove (8) is communicated with the square inner groove (6), the side length of the square inner groove (6) is consistent with the length of the bar-shaped positioning block (4), and a tip clamping mechanism is arranged between the bar-shaped positioning block (4) and the square inner groove (6).
2. The efficient MCU master control chip of claim 1, wherein: the end part clamping mechanism comprises two circular protrusions (7) arranged on the inner wall of the square inner groove (6), circular clamping grooves (5) corresponding to the circular protrusions (7) are formed in the inner side surface of the strip-shaped positioning block (4), and the strip-shaped positioning block (4) is an elastic material component.
3. The efficient MCU master control chip of claim 1, wherein: the rear surface of the chip main body (1) is provided with an integrated connecting end block (10), a connecting end groove corresponding to the connecting end block (10) is formed in the cylindrical end block (9), and the connecting end block (10) is fixed in the connecting end groove through screws.
4. The efficient MCU master control chip of claim 3, wherein: the surface of the strip-shaped positioning block (4) is provided with a screw groove (11), the bottom end of the screw groove (11) is provided with a screw hole communicated with the connecting end groove, and the bottom end surface of the connecting end block (10) is provided with a thread groove.
5. The efficient MCU master control chip of claim 1, wherein: the detachable protection device comprises two base sleeves (13), and the top ends of the base sleeves (13) are provided with integrated end sleeves (12).
6. The efficient MCU master control chip of claim 5, wherein: the bottom symmetry of base cover (13) is equipped with the side card foot (14) of two integral types, just be equipped with side block mechanism between side card foot (14) and chip main part (1).
7. The efficient MCU master control chip of claim 6, wherein: the side clamping mechanism comprises umbrella-shaped clamping blocks (15) arranged on the inner side surfaces of the side clamping legs (14), and umbrella-shaped clamping grooves corresponding to the umbrella-shaped clamping blocks (15) are formed in the surfaces of the two sides of the chip main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968955.3U CN212970276U (en) | 2020-09-10 | 2020-09-10 | Efficient MCU main control chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968955.3U CN212970276U (en) | 2020-09-10 | 2020-09-10 | Efficient MCU main control chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212970276U true CN212970276U (en) | 2021-04-13 |
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ID=75366189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021968955.3U Expired - Fee Related CN212970276U (en) | 2020-09-10 | 2020-09-10 | Efficient MCU main control chip |
Country Status (1)
| Country | Link |
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| CN (1) | CN212970276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227233A (en) * | 2021-12-20 | 2022-03-25 | 江苏未来式科技有限公司 | Screw machine capable of automatically locking and testing method thereof |
-
2020
- 2020-09-10 CN CN202021968955.3U patent/CN212970276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227233A (en) * | 2021-12-20 | 2022-03-25 | 江苏未来式科技有限公司 | Screw machine capable of automatically locking and testing method thereof |
| CN114227233B (en) * | 2021-12-20 | 2024-05-14 | 江苏未来式科技有限公司 | Automatic screw locking machine and testing method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |