CN218100013U

CN218100013U - ECU test bench

Info

Publication number: CN218100013U
Application number: CN202222364435.7U
Authority: CN
Inventors: 李曾; 王维; 黄小巧
Original assignee: Shanghai Yihao Testing Technology Co ltd
Current assignee: Shanghai Yihao Testing Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-20
Anticipated expiration: 2032-09-06

Abstract

The utility model provides a ECU test bench relates to the automatically controlled unit test equipment technical field of car, and this ECU test bench includes the support, the fixed platen that is provided with on the support, be provided with reciprocating motion device on the support, reciprocating motion device's expansion end fixedly connected with collects the box, the sealed filter plate that is provided with of inner wall of collecting the box, during the use, start reciprocating motion device and drive and collect box, dust absorption pump, dust absorption head and blow head and move along the platen, start the dust absorption pump and inhale the dust on the platen by the dust absorption head and get into through the air inlet in collecting the box, through the filtration of filter plate, clean gas is blown by the blow head on the platen by exhaust hole discharge again after passing the filter plate, blows away the dust on the platen, further clears up the dust on the platen, has effectively alleviateed the accumulation of dust on the platen, has reduced the risk of ECU adhesion dust to prevent that the dust from attaching to ECU and causing influences such as short circuit to the ECU circuit, and then improved product quality.

Description

ECU test bench

Technical Field

The utility model relates to an automatically controlled unit test equipment technical field of car specifically is ECU test rack.

Background

An automobile electronic control unit (hereinafter abbreviated as ECU) is a core component of an electrical system of an automobile, and the stability and the comprehensive function of the ECU are the premise of stable operation and safe driving of the automobile. Technical personnel of automobile electric control unit manufacturers, electronic matching engineers of automobile factories and developers of diagnostic instruments need to carry out a large amount of development test operation and test on the ECU. The ECU test bed is a platform for providing ECU tests. When the existing ECU test stand is used, dust is easily accumulated on the table top, the risk of dust adhesion to the ECU is increased, if the dust is attached to the ECU, short circuit and other influences on an ECU circuit can be caused, and the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ECU test bench aims at solving the ECU test bench among the prior art and puts up when using, and the mesa accumulates the dust easily, has increased the risk of ECU adhesion dust, and these dusts if on attaching to ECU, can cause influences such as short circuit to the ECU circuit, have reduced product quality's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the ECU test bench comprises a support, a bedplate is fixedly arranged on the support, a reciprocating device is arranged on the support, a collecting box is fixedly connected with the movable end of the reciprocating device, a filter plate is arranged on the inner wall of the collecting box in a sealing mode, an air inlet and an exhaust hole are formed in the collecting box and are respectively located on two sides of the filter plate, a dust suction pump is fixedly arranged on the collecting box, a dust suction head corresponding to the bedplate is fixedly communicated with the air inlet end of the dust suction pump, the air outlet end of the dust suction pump is communicated with the air inlet, an air blowing head corresponding to the bedplate is fixedly arranged on the collecting box, and the air blowing head is communicated with the exhaust hole.

The utility model discloses a further technical scheme does, reciprocating motion device is including seting up draw-in groove and the fixed rotation drive arrangement that sets up on the support, rotation drive arrangement's output fixedly connected with screw rod, the surface threaded connection of screw rod has the slippery fellow with draw-in groove inner wall single degree of freedom sliding connection, it sets up on the slippery fellow to collect the box.

The utility model discloses a further technical scheme does, the rotation driving device includes motor and reduction gear, the output of motor is connected in the input of reduction gear.

The utility model discloses a further technical scheme does, the draw-in groove is the T type, the slippery fellow is the T type with draw-in groove looks adaptation.

The utility model discloses a further technical scheme does, it includes box shell and shell door to collect the box, the connection can be dismantled with the shell door to the box shell.

The utility model discloses a further technical scheme does, set up threaded hole on the box casing, the hole that corresponds with the screw hole is seted up to the shell door, the inner wall threaded connection of screw hole has the screw that passes the hole and with shell door crimping.

The further technical scheme of the utility model does, be provided with the rubber pad between box casing and the shell door.

The utility model has the advantages that:

through setting up the support, the platen, reciprocating motion device, collect the box, the filter plate, the air inlet, the exhaust hole, the dust absorption pump, the cooperation of dust absorption head and blowhead, it can drive and collect the box to have realized starting reciprocating motion device, the dust absorption pump, dust absorption head and blowhead move along the platen, start the dust absorption pump and can inhale the dust on the platen and get into in collecting the box through the air inlet, through the filtration of filter plate, the dust is stayed in collecting the box, clean gas passes and is discharged by the exhaust hole after the filter plate and blow by the blowhead on to the platen again, blow off the dust on the platen, further clear up the dust on the platen, the accumulation of dust on the platen has effectively been alleviateed, the risk of ECU adhesion dust has been reduced, thereby prevent that the dust from attaching to ECU and causing influences such as short circuit to the ECU circuit, and then improved product quality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the invention.

Fig. 3 is a schematic structural diagram of a collecting box according to an embodiment of the present invention.

In the figure: 1-support, 2-platen, 3-reciprocating device, 301-clamping groove, 302-rotation driving device, 303-screw, 304-sliding head, 4-collection box, 401-air inlet, 402-air outlet, 403-box shell, 404-shell door, 5-filter plate, 6-dust suction pump, 7-dust suction head and 8-blowing head.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model discloses an embodiment, ECU test bench, which comprises a bracket 1, support 1 can support this ECU test bench, the fixed platen 2 that is provided with on support 1, platen 2 provides the operation workspace, be provided with reciprocating device 3 on support 1, reciprocating device 3's movable end fixedly connected with collects box 4, collect box 4 can collect the dust, the sealed filter plate 5 that is provided with of inner wall of collecting box 4, filter plate 5 can filter dirty gas, make clean gas can pass filter plate 5, and the dust can not pass, air inlet 401 and exhaust hole 402 have been seted up on collecting box 4, air inlet 401 and exhaust hole 402 are located the both sides of filter plate 5 respectively, the fixed dust absorption pump 6 that is provided with on collecting box 4, dust absorption pump 6 can provide dust absorption suction, the air inlet end fixed intercommunication of dust absorption pump 6 has dust absorption head 7 that corresponds with platen 2, dust absorption head 7 can absorb the dust on platen 2, the end of giving vent of dust absorption pump 6 communicates with air inlet 401, the fixed platen 8 that is provided with corresponding with platen 2 on collecting box 4, blow head 8 can blow from platen 2, blow head 401.

The utility model discloses an in the concrete embodiment, start reciprocating motion device 3 and drive and collect box 4, dust absorption pump 6, dust absorption head 7 and blowing head 8 remove along platen 2, start dust absorption pump 6 and inhale dust on the platen 2 by dust absorption head 7 and get into through air inlet 401 and collect in the box 4, through the filtration of filter plate 5, the dust has been stayed in collecting box 4, discharge by exhaust hole 402 after clean gas passes filter plate 5 and blow on to platen 2 by blowing head 8 again, blow off the dust on the platen 2, further clear up the dust on the platen 2, can blow off the dust that can not absorb, the accumulation of dust on platen 2 has been alleviateed, the risk of ECU adhesion dust has been reduced, thereby prevent that the dust from attaching to ECU and causing influences such as short circuit to the ECU circuit, and then product quality has been improved.

Specifically, the reciprocating device 3 includes a clamping groove 301 formed in the support 1 and a rotation driving device 302 fixedly arranged on the support 1, an output end of the rotation driving device 302 is fixedly connected with a screw rod 303, an outer surface of the screw rod 303 is in threaded connection with a sliding head 304 in single-degree-of-freedom sliding connection with an inner wall of the clamping groove 301, the collection box 4 is arranged on the sliding head 304, the rotation driving device 302 can drive the screw rod 303 to rotate, and the screw rod 303 can drive the sliding head 304 to slide along the direction of the single-degree-of-freedom of the clamping groove 301 through the threaded connection between the screw rod 303 and the sliding head 304.

In order to drive the screw 303 to rotate, the rotation driving device 302 includes a motor and a speed reducer, and an output end of the motor is connected to an input end of the speed reducer.

In order to ensure the sliding head 304 to slide stably in the card slot 301, the card slot 301 is T-shaped, and the sliding head 304 is T-shaped to fit the card slot 301.

In order to facilitate the function of cleaning dust in the collection box 4, the collection box 4 includes a box case 403 and a case door 404, the box case 403 and the case door 404 are detachably connected, and the dust in the collection box 4 can be cleaned by detaching the box case 403 and the case door 404.

In order to facilitate the opening of the effect of collecting the box 4, a threaded hole is formed in the box shell 403, a hole corresponding to the threaded hole is formed in the shell door 404, and a screw penetrating through the hole and pressed against the shell door 404 is connected to the inner wall of the threaded hole in a threaded manner and can be detached through the screw.

In order to improve the sealing effect between the cartridge case 403 and the case door 404, a rubber pad is provided between the cartridge case 403 and the case door 404, and the rubber pad is attached to the cartridge case 403 and the case door 404, so that the sealing effect between the cartridge case 403 and the case door 404 can be improved.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

The ECU test bench is characterized by comprising a support (1), a bedplate (2) is fixedly arranged on the support (1), a reciprocating device (3) is arranged on the support (1), a collecting box (4) is fixedly connected with the movable end of the reciprocating device (3), a filter plate (5) is arranged on the inner wall of the collecting box (4) in a sealing mode, an air inlet (401) and an exhaust hole (402) are formed in the collecting box (4), the air inlet (401) and the exhaust hole (402) are respectively located on two sides of the filter plate (5), a dust suction pump (6) is fixedly arranged on the collecting box (4), a dust suction head (7) corresponding to the bedplate (2) is fixedly communicated with the air inlet (6), the air outlet end of the dust suction pump (6) is communicated with the air inlet (401), an air blowing head (8) corresponding to the bedplate (2) is fixedly arranged on the collecting box (4), and the air blowing head (8) is communicated with the exhaust hole (402).
2. The ECU test bench according to claim 1, wherein the reciprocating device (3) comprises a clamping groove (301) formed in the bracket (1) and a rotary driving device (302) fixedly arranged on the bracket (1), the output end of the rotary driving device (302) is fixedly connected with a screw rod (303), the outer surface of the screw rod (303) is in threaded connection with a sliding head (304) in single-degree-of-freedom sliding connection with the inner wall of the clamping groove (301), and the collecting box (4) is arranged on the sliding head (304).
3. The ECU test rig according to claim 2, characterized in that the rotary drive device (302) comprises a motor and a speed reducer, an output of the motor being connected to an input of the speed reducer.
4. The ECU test stand according to claim 2, wherein the card slot (301) is T-shaped and the slider (304) is T-shaped to fit into the card slot (301).
5. The ECU test stand according to any one of claims 1 to 4, wherein the collection cassette (4) comprises a cassette housing (403) and a housing door (404), the cassette housing (403) and the housing door (404) being detachably connected.
6. The ECU test bench according to claim 5, wherein the cassette case (403) is provided with a threaded hole, the case door (404) is provided with a hole corresponding to the threaded hole, and a screw passing through the hole and press-contacting with the case door (404) is screwed into the inner wall of the threaded hole.
7. The ECU test stand according to claim 5, characterized in that a rubber gasket is provided between the cassette housing (403) and the housing door (404).