CN218958173U

CN218958173U - Wire harness plug for engine test

Info

Publication number: CN218958173U
Application number: CN202320092724.8U
Authority: CN
Inventors: 朱剑锋; 汤冀文; 林挺进
Original assignee: Shanghai Hongxu Automation System Co ltd
Current assignee: Shanghai Hongxu Automation System Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-02
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a wire harness plug for engine test, and particularly relates to the technical field of engine test, which comprises a wire harness plug body, wherein the wire harness plug body consists of a front part, an inner core and a rear part, the upper end of the wire harness plug body is movably provided with a draw hook through a cylindrical pin, the lower end surface of the right side of the draw hook is provided with an upper groove, the wire harness plug body is provided with a lower groove matched with the upper groove, a reset spring is arranged between the upper groove and the lower groove, the lower end surface of the left side of the draw hook is provided with a hook, a through hole is formed in the front part, a connecting part on the left side of the inner core is arranged in the through hole, a cavity is formed in the rear part, the right end of the inner core is arranged in the cavity, a probe is arranged in the inner core, the left end of the probe is arranged in the connecting part, and the left end of the probe is arranged in the cavity. The utility model is convenient for the rapid clamping of the sensor and improves the efficiency of the engine test.

Description

Wire harness plug for engine test

Technical Field

The utility model relates to the technical field of engine testing, in particular to a wire harness plug for engine testing.

Background

In the engine test process, a plurality of sensors are arranged on the engine, and in order to obtain detailed real-time data when the engine is tested, wire harnesses and wire harness plugs are manufactured to be connected with the sensors, and the data are transmitted to a server. In actual use, however, there are some problems as follows: the operation is complicated, and the wire harness is matched with the sensors through the pressing process, so that the operation is inconvenient, more than twenty sensors are arranged on a single engine, each sensor needs to be in butt joint with the wire harness for measuring accurate data, and a long time is required, so that the final engine test time is greatly prolonged.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a harness plug for engine test, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pencil plug for engine test, includes the pencil plug body, the pencil plug body comprises fore part, inner core and back spare, the upper end of pencil plug body is through cylinder pin movable mounting drag hook, the right side lower extreme face of drag hook has seted up last recess, be equipped with on the pencil plug body with last recess assorted lower groovy, be equipped with reset spring between upper groovy and the lower groovy, just the couple is installed to the left side lower terminal surface of drag hook, the through-hole has been seted up in the fore part, establish in the through-hole at the left connecting portion of inner core, be equipped with the cavity in the back spare, the right-hand member of inner core is established in the cavity, just be equipped with the probe in the inner core, the left end of probe is established in the connecting portion, the left end of probe is established in the cavity.

In a preferred embodiment, a plug hole is arranged between the connecting part and the inner wall of the through hole, a plug part of the sensor is arranged in the plug hole, and a clamping block is arranged on the plug part of the sensor.

In a preferred embodiment, the rear part is provided with a cylindrical pin mounting hole matched with the cylindrical pin.

In a preferred embodiment, the lower end of the rear member is provided with a harness mounting hole.

In a preferred embodiment, the front piece, the inner core and the rear piece are fixed by fixing bolts.

Compared with the prior art, the utility model has the technical effects and advantages that:

the front piece is internally provided with the through hole, the connecting part on the left side of the inner core is arranged in the through hole, the connecting part is provided with the inserting hole with the inner wall of the through hole, the draw hook is movably connected with the wire harness plug body through the cylindrical pin, the right end of the draw hook is pressed downwards, the right end of the draw hook moves downwards, the reset spring contracts downwards, the left end of the draw hook is driven to move upwards, the hook at the left end of the draw hook moves upwards, the inserting part of the sensor is inserted into the inserting hole between the connecting part and the inner wall of the through hole, the terminal on the sensor is connected with the left end of the probe, the right end of the draw hook is loosened, the reset spring contracts upwards in a reset mode, the right end of the draw hook is driven to move upwards, the hook below the left end of the draw hook moves downwards, the hook clamps and fixes the clamping block on the inserting part of the sensor, the sensor is convenient to clamp the sensor rapidly, and the efficiency of engine test is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is a schematic view of the front piece of the present utility model;

FIG. 4 is a schematic structural view of the inner core of the present utility model;

FIG. 5 is a schematic view of the structure of the rear part of the present utility model;

fig. 6 is a schematic view of the retractor of the utility model.

The reference numerals are: 1. a harness plug body; 2. a front piece; 3. an inner core; 4. a rear piece; 5. a drag hook; 6. a cylindrical pin; 7. an upper groove; 8. a hook; 9. a lower groove; 10. a return spring; 11. a connection part; 12. a through hole; 13. a cavity; 14. a probe; 15. a jack; 16. a sensor; 17. a harness installation hole; 18. and a cylindrical pin mounting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

According to the wire harness plug for engine test shown in fig. 1-6, the wire harness plug comprises a wire harness plug body 1, the wire harness plug body 1 is composed of a front piece 2, an inner core 3 and a rear piece 4, a draw hook 5 is movably mounted at the upper end of the wire harness plug body 1 through a cylindrical pin 6, an upper groove 7 is formed in the lower end face of the right side of the draw hook 5, a lower groove 9 matched with the upper groove 7 is formed in the wire harness plug body 1, a reset spring 10 is arranged between the upper groove 7 and the lower groove 9, a hook 8 is mounted on the lower end face of the left side of the draw hook 5, a through hole 12 is formed in the front piece 2, a connecting portion 11 on the left side of the inner core 3 is arranged in the through hole 12, a cavity 13 is formed in the rear piece 4, a right end of the inner core 3 is arranged in the cavity 13, a probe 14 is arranged in the inner core 3, the left end of the probe 14 is arranged in the connecting portion 11, and the left end of the probe 14 is arranged in the cavity 13.

In a preferred embodiment, a plugging hole is formed between the connecting portion 11 and the inner wall of the through hole 12, a plugging portion of the sensor 16 is formed in the plugging hole, a clamping block is arranged on the plugging portion of the sensor 16, the plugging portion of the sensor 16 is conveniently inserted into the plugging hole of the wire harness plug body 1, and the clamping block on the plugging portion of the sensor 16 is clamped and fixed by the hook 8 at the lower end of the left side of the draw hook 5.

In a preferred embodiment, the rear member 4 is provided with a cylindrical pin mounting hole 18 for mating with the cylindrical pin 6 to facilitate mounting of the cylindrical pin 6.

In a preferred embodiment, the lower end of the rear member 4 is provided with a wire harness mounting hole 17, the wire harness mounting hole 17 facilitates the mounting of the wire harness, and the wire harness is connected with the right end of the probe 14.

In a preferred embodiment, the front part 2, the inner core 3 and the rear part 4 are fixed by fixing bolts, and the front part 2, the inner core 3 and the rear part 4 form the wire harness plug body 1, so that the wire harness plug body is convenient to split, and can be repaired by replacing only a single part when the wire harness plug body breaks down or is damaged, and the maintenance cost is reduced.

In summary, the utility model provides a harness plug for engine test, the front part 2 is provided with the through hole 12, the connecting part 11 on the left side of the inner core 3 is arranged in the through hole 12, the connecting part 11 and the inner wall of the through hole 12 are provided with the inserting hole, the draw hook 5 is movably connected with the harness plug body 1 through the cylindrical pin 6, the right end of the draw hook 5 is pressed downwards, the right end of the draw hook 5 moves downwards, the reset spring 10 contracts downwards, so that the left end of the draw hook 5 is driven to move upwards, the hook 8 on the left end of the draw hook 5 moves upwards, the inserting part of the sensor 16 is inserted into the inserting hole between the connecting part 11 and the inner wall of the through hole 12, the terminal on the sensor 16 is connected with the left end of the probe 14, the right end of the draw hook 5 is loosened, the reset spring 10 contracts upwards, the right end of the draw hook 5 is driven to move upwards, the left end of the draw hook 5 moves downwards, the hook 8 below the left end of the draw hook 5 moves downwards, the clamping block on the inserting part of the sensor 16 is fixed, rapid clamping of the sensor 16 is facilitated, and the engine test efficiency is improved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a pencil plug for engine test, includes pencil plug body (1), its characterized in that: the wire harness plug body (1) comprises a front part (2), an inner core (3) and a rear part (4), a draw hook (5) is movably mounted at the upper end of the wire harness plug body (1) through a cylindrical pin (6), an upper groove (7) is formed in the lower end face of the right side of the draw hook (5), a lower groove (9) matched with the upper groove (7) is formed in the wire harness plug body (1), a reset spring (10) is arranged between the upper groove (7) and the lower groove (9), a hook (8) is mounted on the lower end face of the left side of the draw hook (5), a through hole (12) is formed in the front part (2), a cavity (13) is formed in the rear part (4), the right end of the inner core (3) is arranged in the cavity (13), a probe (14) is arranged in the inner core (3), and the left end of the probe (14) is arranged in a connecting part (11), and the left end of the probe (14) is arranged in the cavity (13).

2. The wire harness plug for engine test as claimed in claim 1, wherein: a plug hole is arranged between the connecting part (11) and the inner wall of the through hole (12), a plug part of the sensor (16) is arranged in the plug hole, and a clamping block is arranged on the plug part of the sensor (16).

3. The wire harness plug for engine test as claimed in claim 1, wherein: the rear part (4) is provided with a cylindrical pin mounting hole (18) matched with the cylindrical pin (6).

4. The wire harness plug for engine test as claimed in claim 1, wherein: the lower end of the rear part (4) is provided with a wire harness mounting hole (17).

5. The wire harness plug for engine test as claimed in claim 1, wherein: the front piece (2), the inner core (3) and the rear piece (4) are fixed through fixing bolts.