CN209946672U - Magnetic grid ruler microcomputer measurement control instrument convenient to overhaul - Google Patents
Magnetic grid ruler microcomputer measurement control instrument convenient to overhaul Download PDFInfo
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- CN209946672U CN209946672U CN201920985248.6U CN201920985248U CN209946672U CN 209946672 U CN209946672 U CN 209946672U CN 201920985248 U CN201920985248 U CN 201920985248U CN 209946672 U CN209946672 U CN 209946672U
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Abstract
The utility model discloses a magnetic grid chi computer measurement control instrument who conveniently overhauls, including shell body, temperature sensor and singlechip, the shell body includes casing and last casing down, the edge on casing top is provided with first fixed slot down, and first fixed slot passes through fixing bolt fixed connection with last casing, it is provided with second fixed slot and sealing washer to go up one side that the casing is close to down the casing, the inside of casing is provided with the baffle down, the top of baffle is provided with the circuit board, the inside one side of casing is provided with temperature sensor down, the inside bottom of casing is provided with heat dissipation mechanism down, the one end that the casing is close to radiating fin down evenly is provided with the louvre, the centre of going up casing one end is provided with display screen and control button, be provided with the singlechip on the circuit board. The utility model discloses easy access and heat dissipation, and can prevent that external water and dust from getting into long service life.
Description
Technical Field
The utility model relates to a magnetic grid chi technical field specifically is a magnetic grid chi computer measurement control instrument who conveniently overhauls.
Background
The magnetic grid ruler records magnetic waves with strictly equal intervals on the magnetic ruler by utilizing a magnetic recording head, the magnetic ruler which records the magnetic waves is called the magnetic grid ruler, a magnetic ruler measuring system is specially designed for linear displacement measurement, the magnetic grid ruler is economical and efficient, is particularly suitable for long-distance measurement and severe environments such as oil stain, cutting chips, vibration and the like, and the magnetic grid ruler measuring system is used for linear displacement measurement and converting displacement into corresponding pulse wave numbers to be output to a microcomputer measurement control instrument;
the existing microcomputer measurement control instrument generally has the following problems:
(1) the shell of the existing microcomputer measurement control instrument is inconvenient to disassemble and assemble, and when the inside of the instrument breaks down, the shell is inconvenient to overhaul;
(2) the existing microcomputer measurement control instrument has poor heat dissipation performance, heat generated when electrical components in the control instrument work is not dissipated, and the service life of the control instrument is easily shortened;
(3) the sealing property is poor, water and dust are easy to enter the instrument, and the service life of the microcomputer measurement control instrument is easy to shorten.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a magnetic grid chi computer measurement control instrument who conveniently overhauls to solve the inconvenient maintenance and the heat dissipation that provide in the above-mentioned background art, water and the easy access control instrument internal problem of dust.
In order to achieve the above object, the utility model provides a following technical scheme: a magnetic grid ruler microcomputer measurement control instrument convenient for maintenance comprises an outer shell, a temperature sensor and a single chip microcomputer, wherein the outer shell comprises a lower shell and an upper shell, a first fixing clamping groove is formed in the edge of the top end of the lower shell, the first fixing clamping groove is fixedly connected with the upper shell through a fixing bolt, a second fixing clamping groove is formed in one side, close to the lower shell, of the upper shell, a sealing ring is arranged at the top end of the inner portion of the second fixing clamping groove, a partition plate is arranged inside the lower shell, a circuit board is arranged at the top end of the partition plate, the temperature sensor is arranged at one side inside the lower shell, a heat dissipation mechanism is arranged at the bottom end of the inner portion of the lower shell and comprises heat dissipation fins, heat dissipation fans and second through holes, one end, close to the heat dissipation fins, of the lower shell is uniformly, one side that casing one end is close to the louvre down all is provided with the baffle, the centre of going up casing one end is provided with the display screen, and the both sides and the bottom of display screen evenly are provided with control button, be provided with the singlechip on the circuit board, temperature sensor's output passes through wire electric connection with the input of singlechip, the output of singlechip passes through the wire electricity with radiator fan's input and is connected.
Preferably, the partition board is uniformly provided with first through holes, and the first through holes are all located at one ends of the radiating fins.
Preferably, the number of the fixing bolts is four, and the fixing bolts are in threaded connection with the first fixing clamping grooves and the upper shell.
Preferably, the cross section of the first fixing clamping groove is in an L shape, and the top end of the first fixing clamping groove and the top end of the upper shell are on the same horizontal line.
Preferably, the heat dissipation fan is fixed at the bottom end inside the lower shell, the bottom end of the partition plate is provided with heat dissipation fins through bolts, second through holes are uniformly formed in the heat dissipation fins, and the heat dissipation fins are perpendicular to the partition plate.
Preferably, the baffle is integrally formed with the side wall of the lower shell, and the opening of the baffle faces downwards.
Compared with the prior art, the beneficial effects of the utility model are that: the magnetic grid ruler microcomputer measurement control instrument convenient for maintenance
(1) By arranging the lower shell and the upper shell, arranging the first fixing clamping groove at the edge of the top end of the lower shell, and fixing the first fixing clamping groove and the upper shell through the fixing bolt, when the microcomputer measurement control instrument breaks down, the fixing knob is screwed out, the upper shell can be taken down, and the electric appliance element in the upper shell can be checked conveniently and quickly;
(2) according to the magnetic grid ruler microcomputer measurement control instrument convenient to overhaul, the first through holes are uniformly formed in the partition plate, the bottom end of the partition plate is provided with the radiating fins, so that the contact area with air is increased, the bottom end inside the lower shell is provided with the radiating fan, so that air can flow conveniently, heat generated by an electric appliance element during working can be taken away, the second through holes are uniformly formed in the radiating fins, so that air can flow between the radiating fins conveniently, and the radiating effect is better;
(3) this magnetic grid chi computer measurement control instrument that conveniently overhauls sets up second fixed slot through being close to one side of casing down at last casing, and second fixed slot's inside is provided with the sealing washer, avoids the inside that water etc. got into the shell body, all is provided with the baffle through the outside at the louvre, and the opening of baffle is downward, and the inboard of louvre is provided with the dust screen, avoids external dust to get into.
Drawings
FIG. 1 is a schematic view of the utility model showing a top-down structure;
FIG. 2 is a front view of the upper housing of the present invention;
FIG. 3 is a schematic view of a lower casing side-sectional structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is a system block diagram of the present invention.
In the figure: 1. an outer housing; 101. a lower housing; 102. an upper housing; 2. a temperature sensor; 3. a single chip microcomputer; 4. a circuit board; 5. a partition plate; 501. a first through hole; 6. fixing the bolt; 7. a first fixed slot; 8. a heat dissipation mechanism; 801. a heat dissipating fin; 802. a heat radiation fan; 803. a second through hole; 9. a baffle plate; 10. a display screen; 11. a control button; 12. a dust screen; 13. heat dissipation holes; 14. a seal ring; 15. and a second fixed 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 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.
Referring to fig. 1-5, the present invention provides an embodiment: a magnetic grid ruler microcomputer measurement control instrument convenient to overhaul comprises an outer shell 1, a temperature sensor 2 and a single chip microcomputer 3, wherein the outer shell 1 comprises a lower shell 101 and an upper shell 102, a first fixing clamping groove 7 is formed in the edge of the top end of the lower shell 101, the first fixing clamping groove 7 is fixedly connected with the upper shell 102 through fixing bolts 6, four fixing bolts 6 are arranged, the fixing bolts 6 are in threaded connection with the first fixing clamping groove 7 and the upper shell 102, the fixing bolts 6 at four corners of the upper shell 102 are sequentially screwed down, the upper shell 102 can be taken down, electric elements in the outer shell 1 are overhauled conveniently and quickly;
the cross section of the first fixing clamping groove 7 is L-shaped, and the top end of the first fixing clamping groove 7 and the top end of the upper shell 102 are on the same horizontal line, so that the waterproofness is further improved;
a second fixing clamping groove 15 is arranged on one side of the upper shell 102 close to the lower shell 101, a sealing ring 14 is arranged at the top end of the inner part of the second fixing clamping groove 15, a partition plate 5 is arranged in the lower shell 101, a circuit board 4 is arranged at the top end of the partition plate 5, a temperature sensor 2 is arranged on one side of the inner part of the lower shell 101, the type of the temperature sensor 2 can be WRM-101, a heat dissipation mechanism 8 is arranged at the bottom end of the inner part of the lower shell 101, and the heat dissipation mechanism 8 comprises heat dissipation fins 801, a heat dissipation fan 802 and a second through hole 803, the model of the heat dissipation fan 802 can be HX-T303, the heat dissipation fan 802 is fixed at the bottom end of the inner part of the lower casing 101, the heat dissipation fins 801 are installed at the bottom end of the partition board 5 through bolts, the second through holes 803 are uniformly formed in the radiating fins 801, and the radiating fins 801 are perpendicular to the partition plates 5, so that the radiating of the circuit board 4 is facilitated, and the service life of the control instrument is prolonged;
first through holes 501 are uniformly formed in the partition plate 5, and the first through holes 501 are all located at one end of the radiating fin 801, so that heat on the circuit board 4 can be conveniently transferred;
radiating holes 13 are uniformly formed in one end, close to the radiating fins 801, of the lower shell 101, a dustproof net 12 is arranged on the inner side of each radiating hole 13, baffles 9 are arranged on one sides, close to the radiating holes 13, of one end of the lower shell 101, the baffles 9 and the side wall of the lower shell 101 are integrally formed, openings of the baffles 9 are downward, and damage to the instrument due to entrance of external water is avoided;
go up the centre of casing 102 one end and be provided with display screen 10, and the both sides and the bottom of display screen 10 evenly are provided with control button 11, are provided with singlechip 3 on the circuit board 4, and singlechip 3 ' S model can be AT89S51, and temperature sensor 2 ' S output passes through wire electric connection with singlechip 3 ' S input, and singlechip 3 ' S output passes through the wire electricity with radiator fan 802 ' S input and is connected.
The working principle is as follows: when the control instrument is installed, the top end of the lower shell 101 is inserted into the second fixing slot 15, external water can be prevented from entering through the sealing ring 14, the temperature inside the outer shell 1 can be detected through the temperature sensor 2, signals are transmitted to the single chip microcomputer 3, when the temperature is too high, the single chip microcomputer 3 turns on the switch of the heat dissipation fan 802, the heat dissipation fan 802 drives the air to flow, heat dissipation is facilitated, the contact surface with air is increased through the heat dissipation fins 801, the second through holes 803 are uniformly formed in the heat dissipation fins 801, air can flow between the heat dissipation fins 801 conveniently, the heat dissipation effect is better, external dust is prevented from entering through the dustproof net 12, water and the like can be prevented from entering through the baffle 9, when the control instrument fails, the fixing bolts 6 at the four corners of the upper shell 102 are sequentially screwed down, the upper shell 102 can be taken down, and the electric appliance inside the outer shell 1 is overhauled, is convenient and quick.
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.
Claims (6)
1. The utility model provides a convenient magnetic grid chi computer measurement control instrument who overhauls, includes shell body (1), temperature sensor (2) and singlechip (3), its characterized in that: the outer shell (1) comprises a lower shell (101) and an upper shell (102), a first fixing clamping groove (7) is formed in the edge of the top end of the lower shell (101), the first fixing clamping groove (7) is fixedly connected with the upper shell (102) through a fixing bolt (6), a second fixing clamping groove (15) is formed in one side, close to the lower shell (101), of the upper shell (102), a sealing ring (14) is arranged at the top end of the inside of the second fixing clamping groove (15), a partition plate (5) is arranged inside the lower shell (101), a circuit board (4) is arranged at the top end of the partition plate (5), a temperature sensor (2) is arranged on one side of the inside of the lower shell (101), a heat dissipation mechanism (8) is arranged at the bottom end of the inside of the lower shell (101), and the heat dissipation mechanism (8) comprises heat dissipation fins (801), a heat dissipation fan (802) and a second, one end that casing (101) is close to radiating fin (801) down evenly is provided with louvre (13), and the inboard of louvre (13) is provided with dust screen (12), one side that casing (101) one end is close to louvre (13) down all is provided with baffle (9), the centre of going up casing (102) one end is provided with display screen (10), and the both sides and the bottom of display screen (10) evenly are provided with control button (11), be provided with singlechip (3) on circuit board (4), wire electric connection is passed through with the input of singlechip (3) to the output of temperature sensor (2), the output of singlechip (3) passes through the wire electricity with radiator fan's (802) input and is connected.
2. The magnetic grid ruler microcomputer measurement control instrument convenient for overhauling according to claim 1, characterized in that: first through holes (501) are uniformly formed in the partition plate (5), and the first through holes (501) are located at one ends of the radiating fins (801).
3. The magnetic grid ruler microcomputer measurement control instrument convenient for overhauling according to claim 1, characterized in that: the number of the fixing bolts (6) is four, and the fixing bolts (6) are in threaded connection with the first fixing clamping grooves (7) and the upper shell (102).
4. The magnetic grid ruler microcomputer measurement control instrument convenient for overhauling according to claim 1, characterized in that: the cross section of the first fixing clamping groove (7) is L-shaped, and the top end of the first fixing clamping groove (7) and the top end of the upper shell (102) are on the same horizontal line.
5. The magnetic grid ruler microcomputer measurement control instrument convenient for overhauling according to claim 1, characterized in that: the heat dissipation fan (802) is fixed at the bottom end inside the lower shell (101), the bottom end of the partition plate (5) is provided with heat dissipation fins (801) through bolts, second through holes (803) are evenly formed in the heat dissipation fins (801), and the heat dissipation fins (801) are perpendicular to the partition plate (5).
6. The magnetic grid ruler microcomputer measurement control instrument convenient for overhauling according to claim 1, characterized in that: baffle (9) and the lateral wall integrated into one piece of lower casing (101), and the opening of baffle (9) is downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985248.6U CN209946672U (en) | 2019-06-27 | 2019-06-27 | Magnetic grid ruler microcomputer measurement control instrument convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985248.6U CN209946672U (en) | 2019-06-27 | 2019-06-27 | Magnetic grid ruler microcomputer measurement control instrument convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
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| CN209946672U true CN209946672U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920985248.6U Active CN209946672U (en) | 2019-06-27 | 2019-06-27 | Magnetic grid ruler microcomputer measurement control instrument convenient to overhaul |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114258222A (en) * | 2021-12-21 | 2022-03-29 | 徐州尚博交通设施有限公司 | Image quality analyzer for monitoring engineering |
| CN114513918A (en) * | 2022-03-30 | 2022-05-17 | 天长市森林电器科技有限公司 | Electric vehicle charger protection box |
-
2019
- 2019-06-27 CN CN201920985248.6U patent/CN209946672U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114258222A (en) * | 2021-12-21 | 2022-03-29 | 徐州尚博交通设施有限公司 | Image quality analyzer for monitoring engineering |
| CN114258222B (en) * | 2021-12-21 | 2022-09-09 | 徐州尚博交通设施有限公司 | Image quality analyzer for monitoring engineering |
| CN114513918A (en) * | 2022-03-30 | 2022-05-17 | 天长市森林电器科技有限公司 | Electric vehicle charger protection box |
| CN114513918B (en) * | 2022-03-30 | 2023-12-05 | 天长市森林电器科技有限公司 | Electric vehicle charger protection box |
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