CN209961797U - Function tester for rotation speed sensor of electric control engine - Google Patents
Function tester for rotation speed sensor of electric control engine Download PDFInfo
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- CN209961797U CN209961797U CN201920677982.6U CN201920677982U CN209961797U CN 209961797 U CN209961797 U CN 209961797U CN 201920677982 U CN201920677982 U CN 201920677982U CN 209961797 U CN209961797 U CN 209961797U
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Abstract
An electronically controlled engine speed sensor functional tester, comprising: the tester comprises a tester body, a power line component and a detection wire harness component; the tester body is used for fixing all the electric elements together to form a closed tester, and the male plug in the power line part is plugged into the female socket in the tester body to realize the power input function of the sensor function tester. The female plug in the detection wire harness component is plugged in the male socket of the tester body, so that the functions of supplying power to different types of sensors and transmitting sampling signals of the sensors back to the tester body by the tester body are realized. The utility model discloses compact structure, lightly portable, the specially adapted field and mobile field service, measurement that can compatible multiple different kind sensor, measured data is accurate, uses safe and reliable. The problem that a special engine rotating speed sensor function tester is not available in field maintenance service is solved, and the cost of the tester is greatly reduced.
Description
Technical Field
The utility model belongs to the check out test set field relates to an engine tester, especially relates to an automatically controlled engine speed sensor functional test appearance.
Background
As is known, a rotation speed sensor is an essential component of an electrically controlled diesel engine. At present, in domestic detection of the diesel engine revolution speed sensor, a special performance test bed provided with an industrial personal computer, an oscilloscope and a counting wheel adjusting transmission device is mostly adopted to simulate and test the performance of the diesel engine revolution speed sensor. Although the test bed can comprehensively test the performance of the diesel engine speed sensor, the detection mode has large investment and needs to be configured with professional detection personnel, and the requirement of the enterprise field service is difficult to meet. Some enterprises also adopt a diesel engine rotating speed sensor consisting of a portable oscilloscope, a switching stabilized voltage supply and a sensor wire harness to detect, the rotating speed sensor testing method is high in electrical configuration cost, an electrical circuit is external (the switching stabilized voltage supply needs to be connected with an alternating current 220v power supply), certain safety risks exist, the operating interface of the portable oscilloscope is English, and operation and adjustment of non-professionals are difficult. Particularly, for after-sales service personnel all over the region, a detection instrument which is convenient to carry and easy to operate is needed to judge the performance of the diesel engine rotating speed sensor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatically controlled engine speed sensor function test appearance compact structure, portable, easy and simple to handle to solve the difficult problem that on-the-spot maintenance service does not have special engine speed sensor function test appearance, and reduce test instrument's cost by a wide margin.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an electronically controlled engine speed sensor functional tester, comprising: the tester comprises a tester body, a power line component and a detection wire harness component; a male plug in the power line component is plugged in a female socket in the tester body in a plugging mode; the female plug in the detection wire harness component is inserted into the male socket in the tester body in an inserting mode.
The tester body includes: the device comprises a counter, a female socket, a male socket, a resistor, a direct current boosting module, a fuse holder, a standby fuse holder, a shell front cover, a shell rear cover, a shell upper cover and a shell base; the counter penetrates into the opening of the front cover of the shell from the direction D (the direction vertical to the front cover of the shell in figure 2, the same direction below) and is fixed on the front cover of the shell through a screw nut, a resistor is connected in parallel between the detection terminal and the power supply terminal of the counter, and the female socket and the male socket penetrate into the opening of the front cover of the shell from the direction E (the direction vertical to the rear cover of the shell in figure 2, the same direction below) and are fixed on the front cover of the shell through the screw nut; the direct-current boosting module is adhered to the inner side of the rear cover of the shell through hot melt adhesive, the fuse tube seat penetrates through an opening of the rear cover of the shell from the direction E and is fixed on the rear cover of the shell through a nut of the fuse tube seat, and the spare fuse tube seat is fixed on the rear cover of the shell through the opening and the nut by a screw from the direction E; the casing protecgulum passes through self-tapping screw fixation in the preceding of tester casing base, and the lid passes through self-tapping screw fixation behind the tester casing base behind the casing, and the casing upper cover passes through self-tapping screw fixation on the tester casing base.
The power supply line part includes: the device comprises a male plug, a USB plug and a tester power line; the male plug and the USB plug are connected together through a tester power line and are inserted into a female socket in the tester body through the male plug in the power line component.
The detection harness member includes: the device comprises a female plug, a sensor detection wire harness, a crankshaft sensor plug connector, a camshaft sensor plug connector, a common rail camshaft sensor plug connector and a common rail crankshaft sensor plug connector; crankshaft sensor plug connector, camshaft sensor plug connector, common rail crankshaft sensor plug connector connect in parallel in proper order together to on being connected to female first plug through sensor detection pencil, peg graft on the public first socket in the tester body through the female first plug in the detection pencil part.
The utility model adopts the above technical scheme the beneficial effect who gains behind is: the utility model discloses compact structure, lightly portable, the specially adapted field and mobile field service, measurement that can compatible multiple different kind sensor, measured data is accurate, uses safe and reliable. The problems that special measuring equipment is high in cost and cannot be widely popularized and equipped are effectively solved.
Drawings
Fig. 1 is an external structure schematic diagram of the function tester of the electric control engine speed sensor of the utility model;
FIG. 2 is a schematic diagram of the internal structure of the body of the function tester of the electric control engine speed sensor of the present invention;
FIG. 3 is a schematic diagram of the connection of power line components of the function tester of the electric control engine speed sensor of the present invention;
fig. 4 is the utility model discloses automatically controlled engine speed sensor function test appearance detects pencil part and connects the schematic diagram.
Reference numerals: A. the tester comprises a tester body, a power line component, a detection wire harness component, a testing circuit board and a testing circuit board, wherein the tester body is provided with a testing wire harness component; 1. counter, 2, female first socket, 3, public first socket, 4, resistance, 5, direct current boost module, 6, fuse block, 7, reserve fuse block, 8, casing protecgulum, 9, the lid behind the casing, 10, the casing upper cover, 11, the casing base, 12, public first plug, 13, the USB plug, 14, tester power cord, 15, female first plug, 16, sensor detection pencil, 17, crankshaft sensor plug connector, 18, camshaft sensor plug connector, 19, the common rail camshaft sensor plug connector, 20, the common rail sensor plug connector.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples, but it should be understood that the scope of the present invention is not limited by the specific embodiments.
As shown in fig. 1 to 4, the function tester for the rotation speed sensor of the electric control engine comprises: the tester comprises a tester body A, a power line component B and a detection wiring harness component C. Tester body A is the utility model discloses a core component, other part lug connections are on tester body A.
A male plug 12 in the power line component B is plugged in a female socket 2 in the tester body A in a plugging mode; the female plug 15 in the detection wire harness component C is plugged into the male socket 3 of the tester body A in a plugging mode.
The tester body a includes: the device comprises a counter 1, a female socket 2, a male socket 3, a resistor 4, a direct current boosting module 5, a fuse holder 6, a standby fuse holder 7, a shell front cover 8, a shell rear cover 9, a shell upper cover 10 and a shell base 11; the counter 1 penetrates into an opening of the shell front cover 8 from a direction D (in fig. 2, the direction is vertical to the shell front cover, the same is applied below), is fixed on the shell front cover 8 through a screw and a nut, and is used for displaying detection data; a resistor 4 is connected in parallel between a detection terminal and a power supply terminal of the counter 1, and is used as a pull-up resistor of the sensor to ensure the normal work of the sensor; the female socket 2 and the male socket 3 penetrate into an opening of a shell front cover 8 from the direction E (in the figure 2, the direction is vertical to the shell rear cover, and the same is true below), are fixed on the shell front cover 8 through screws and nuts, and are respectively spliced with a male plug 12 in a power line component B and a female plug 15 in a detection wiring harness component C as a power supply port and a detection port; the direct current boosting module 5 is adhered to the inner side of the shell rear cover 9 through hot melt adhesive and is mainly used for providing normal working voltage for the counter 1 after the input voltage is boosted; the fuse holder 6 penetrates into an opening of the shell rear cover 9 from the direction E, is fixed on the shell rear cover 9 through a nut per se, and is mainly used for short-circuit protection of a circuit; the spare fuse tube seat 7 is fixed on the shell rear cover 9 by a screw through the opening and the nut from the direction E and is used for providing spare fuse in field operation; the front shell cover 8 is fixed in front of the tester shell base 11 through self-tapping screws, the rear shell cover 9 is fixed behind the tester shell base 11 through self-tapping screws, and the upper shell cover 10 is fixed on the tester shell base 11 through self-tapping screws. Through the connection of casing protecgulum 8, casing back lid 9, casing upper cover 10 and casing base 11, constitute tester body A, its effect is in the same place each electric elements is fixed, forms a confined tester, not only safe, pleasing to the eye but also very light and handy, portable.
The power supply line member B includes: a male plug 12, a USB plug 13 and a tester power line 14; the male plug 12 and the USB plug 13 are connected together through a tester power line 14; the male plug 12 in the power line component B is inserted into the female socket 2 in the tester body A, so that the power input function of the sensor function tester is realized.
The detection harness member C includes: the device comprises a female plug 15, a sensor detection wire harness 16, a crankshaft sensor plug connector 17, a camshaft sensor plug connector 18, a common rail camshaft sensor plug connector 19 and a common rail crankshaft sensor plug connector 20; the crankshaft sensor plug connector 17, the camshaft sensor plug connector 18, the common rail camshaft sensor plug connector 19 and the common rail crankshaft sensor plug connector 20 are sequentially connected in parallel and are connected to the female plug 15 through the sensor detection wire harness 16. The female plug 15 in the wiring harness component C is inserted into the male socket 3 of the tester body A, so that the functions that the tester body A supplies power to different types of sensors and transmits sampling signals of the sensors back to the tester body A are achieved.
Just so just can charge through the cell-phone precious through power cord part B to tester body A power supply, carry out the function measurement to different sensors through tester detection pencil part C, solve the unable field test's of special test instrument problem, solve the measurement cost height, the unable difficult problem of popularizing on a large scale.
In practice, the present invention is not limited to the embodiments described in the embodiments, and all modifications and improvements that do not depart from the substance of the present invention should fall within the scope of the claims of the present invention.
Claims (4)
1. An electronically controlled engine speed sensor functional tester, comprising: the tester comprises a tester body (A), a power line component (B) and a detection wire harness component (C); a male plug (12) in the power line component (B) is plugged in a female socket (2) in the tester body (A) in a plugging mode; the female plug (15) in the detection wire harness component (C) is plugged into the male socket (3) in the tester body (A) in a plugging mode.
2. The electrically controlled engine speed sensor function tester of claim 1, wherein: the tester body (A) includes: the device comprises a counter (1), a female socket (2), a male socket (3), a resistor (4), a direct current boosting module (5), a fuse tube seat (6), a standby fuse tube seat (7), a shell front cover (8), a shell rear cover (9), a shell upper cover (10) and a shell base (11); the counter (1) is connected from D to: perpendicular to casing protecgulum's direction penetrates in the opening of casing protecgulum (8) to fix on casing protecgulum (8) through screw nut, connect resistance (4) in parallel in the middle of the detection terminal of counter (1) and power supply terminal, female first socket (2) and public first socket (3) follow E to, promptly: the direction perpendicular to the rear cover of the shell penetrates into an opening of the front cover (8) of the shell and is fixed on the front cover (8) of the shell through screws and nuts; the direct current boosting module (5) is adhered to the inner side of the shell rear cover (9) through hot melt adhesive, the fuse tube seat (6) penetrates through an opening of the shell rear cover (9) from direction D and is fixed on the shell rear cover (9) through a nut, and the standby fuse tube seat (7) is fixed on the shell rear cover (9) through the opening and the nut by a screw from direction D; the front shell cover (8) is fixed in front of the tester shell base (11) through self-tapping screws, the rear shell cover (9) is fixed behind the tester shell base (11) through self-tapping screws, and the upper shell cover (10) is fixed on the tester shell base (11) through self-tapping screws.
3. The electrically controlled engine speed sensor function tester of claim 1, wherein: the power supply line member (B) includes: a male plug (12), a USB plug (13) and a tester power line (14); the male plug (12) is connected with the USB plug (13) through a tester power line (14), and is inserted into the female socket (2) in the tester body (A) through the male plug (12) in the power line component (B).
4. The electrically controlled engine speed sensor function tester of claim 1, wherein: the detection harness member (C) includes: the device comprises a female plug (15), a sensor detection wire harness (16), a crankshaft sensor plug connector (17), a camshaft sensor plug connector (18), a common rail camshaft sensor plug connector (19) and a common rail crankshaft sensor plug connector (20); crankshaft sensor plug connector (17), camshaft sensor plug connector (18), common rail camshaft sensor plug connector (19), common rail crankshaft sensor plug connector (20) connect in parallel together in proper order to on being connected to female first plug (15) through sensor detection pencil (16), peg graft on public first socket (3) in tester body (A) through female first plug (15) in the detection pencil part (C).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677982.6U CN209961797U (en) | 2019-05-13 | 2019-05-13 | Function tester for rotation speed sensor of electric control engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677982.6U CN209961797U (en) | 2019-05-13 | 2019-05-13 | Function tester for rotation speed sensor of electric control engine |
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| Publication Number | Publication Date |
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| CN209961797U true CN209961797U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920677982.6U Active CN209961797U (en) | 2019-05-13 | 2019-05-13 | Function tester for rotation speed sensor of electric control engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134853A1 (en) * | 2020-12-22 | 2022-06-30 | 青岛海尔智慧厨房电器有限公司 | Convenient testing device, and oven |
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2019
- 2019-05-13 CN CN201920677982.6U patent/CN209961797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134853A1 (en) * | 2020-12-22 | 2022-06-30 | 青岛海尔智慧厨房电器有限公司 | Convenient testing device, and oven |
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