CN219434909U

CN219434909U - Electrical property testing device for automobile end cover

Info

Publication number: CN219434909U
Application number: CN202320506382.XU
Authority: CN
Inventors: 马金; 梁明慧; 许大海
Original assignee: Shandong Caiju Electronic Technology Co ltd
Current assignee: Shandong Caiju Electronic Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-28
Anticipated expiration: 2033-03-16

Abstract

An automobile end cover electrical property testing device belongs to the technical field of automobile accessory electrical property testing. Including end cover fixing base (2) and probe fixing base (4), probe fixing base (4) go up and down to set up in the upside of end cover fixing base (2), are equipped with end cover positioning mechanism on end cover fixing base (2), are fixed with test needle (6) on probe fixing base (4), end cover fixing base (2) or probe fixing base (4) still are connected with the translation mechanism who drives its horizontal slip. According to the utility model, the translation mechanism can drive the end cover fixing seat (2) or the probe fixing seat (4) to translate, so that the end cover fixing seat (2) and the probe fixing seat (4) are staggered in the horizontal direction, the end cover (3) to be tested is conveniently fixed on the end cover fixing seat (2), and then the translation mechanism enables the end cover fixing seat and the probe fixing seat to coincide, and the probe fixing seat (4) drives the test needle (6) to fall down to test the electronic element on the end cover (3) to be tested.

Description

Electrical property testing device for automobile end cover

Technical Field

An automobile end cover electrical property testing device belongs to the technical field of automobile accessory electrical property testing.

Background

The motor end cover of the new energy automobile is provided with a plurality of electronic elements such as diodes, the elements are required to be tested so as to ensure that the elements can meet the working requirements, the end cover to be tested is directly placed through a simple test frame at present, the movable frame test needle is used for pushing down to perform electrical test, the end cover is very inconvenient to take and place, and the end cover is easy to bruise the test needle in the process of transversely taking in and out.

Disclosure of Invention

The utility model aims to solve the technical problems that: overcomes the defects of the prior art and provides an automobile end cover electrical property testing device which is convenient to take and place and simple to operate.

The technical scheme adopted for solving the technical problems is as follows: this car end cover electrical property testing arrangement, its characterized in that: including end cover fixing base and probe fixing base, probe fixing base goes up and down to set up in the upside of end cover fixing base, is equipped with end cover positioning mechanism on the end cover fixing base, is fixed with the test needle on the probe fixing base, end cover fixing base or probe fixing base still are connected with and drive its horizontal slip's translation mechanism.

Preferably, the end cap positioning mechanism comprises a plurality of positioning pins. The locating pin is inserted into the connecting hole or the locating hole on the end cover to locate, so that the end cover is fixed on the end cover fixing seat according to a preset angle, and the test needle is ensured to be capable of accurately detecting.

Preferably, the end cover fixing seat is slidably arranged on the base, and the translation mechanism comprises a translation cylinder arranged on the base, and the translation cylinder is connected with the end cover fixing seat.

Preferably, in order to ensure the safety and the physical health of operators in the testing process, a protective cover is further arranged on the upper side of one end of the base, and the protective cover is arranged on the outer side of the probe fixing seat.

Preferably, the protection casing includes backplate, curb plate, roof and front bezel, and a backplate and two curb plates are fixed respectively on the base, and the rear side and the backplate upper end of roof rotate to be connected, and the front bezel is fixed in the front side of roof, and the front bezel sets up with the base interval, is equipped with bearing structure before roof and the curb plate.

Preferably, since the end cover fixing seat and the probe fixing seat have a relative sliding process before the test, in order to ensure that the test needle can be accurately connected with corresponding electronic elements when the probe fixing seat falls down, a positioning guide mechanism is arranged between the probe fixing seat and the end cover fixing seat, and the accurate alignment of the test needle and the electronic elements such as diodes on the end cover is ensured through the guide mechanism when the probe fixing seat falls down.

Preferably, the positioning and guiding mechanism comprises a guiding rod, the guiding rod is vertically fixed on the end cover fixing seat, and the probe fixing seat is provided with a positioning and guiding hole corresponding to the guiding rod.

Preferably, the probe fixing seat comprises a lifting seat and a probe fixing plate, the probe fixing plate is fixed on the lower side of the probe fixing seat, the test needle is fixed on the probe fixing plate, and the lifting seat is connected with a lifting cylinder for driving the probe fixing seat to lift.

Preferably, a plurality of connecting columns are arranged between the probe fixing plate and the lifting seat, the upper ends of the connecting columns are fixedly connected with the lifting seat, the lower ends of the connecting columns are connected with the probe fixing plate through equal-height bolts, at least two long holes for penetrating the equal-height bolts are formed in the probe fixing plate, and the diameter of one end of each long hole is larger than that of the other end of each long hole.

Compared with the prior art, the technical scheme of the automobile end cover electrical property testing device has the beneficial effects that:

according to the utility model, the translation mechanism can drive the end cover fixing seat or the probe fixing seat to translate, so that the end cover fixing seat and the probe fixing seat are staggered in the horizontal direction, the end cover to be tested is conveniently fixed on the end cover fixing seat, and then after the end cover fixing seat and the probe fixing seat are overlapped by the translation mechanism, the probe fixing seat drives the test needle to fall down to test the electronic element on the end cover to be tested.

Drawings

Fig. 1 is a perspective view of the electrical testing device for the automobile end cover.

Fig. 2 is a top view of the electrical testing device for the automobile end cover.

Fig. 3 is a cross-sectional view at A-A in fig. 2.

Fig. 4 is a schematic view of the end cap holder sliding to the outside of the protective cover.

Fig. 5 is a perspective view of the end cap holder.

Fig. 6 is a perspective view of the probe holder.

Wherein: 1. base 2, end cover fixing base 3, end cover 4, probe fixing base 5, protection casing 6, test needle 7, lifting cylinder 8, guide bar 9, translation cylinder 10, support stand 11, safety shield 12, handle 13, slide base 14, fixed block 15, locating pin 16, reference column 17, sensor mounting groove 18, end cover detection sensor 19, locating block 401, lifting base 402, probe fixing plate 403, connecting column 404, equal height bolt 405, slot 406, positioning guide hole 501, back plate 502, side plate 503, top plate 504, front plate 505, and air stay.

Detailed Description

Fig. 1 to 6 are schematic diagrams showing preferred embodiments of the electrical testing device for an automotive end cap, and the following description will further explain the present utility model with reference to fig. 1 to 6.

Referring to fig. 1-3, this car end cover electrical property testing arrangement is including setting up end cover fixing base 2 and probe fixing base 4 on base 1, and probe fixing base 4 goes up and down to set up in the upside of end cover fixing base 2, and end cover 3 is fixed on end cover fixing base 2, is equipped with end cover positioning mechanism on the end cover fixing base 2, is fixed with test needle 6 on the probe fixing base 4, and end cover fixing base 2 still is connected with the translation mechanism that drives its horizontal slip. In order to ensure insulation, the end cover fixing base 2 and the probe fixing base 4 are made of bakelite plate materials. In other embodiments the probe holder 4 may also be arranged as a horizontal sliding structure.

The one end upside of base 1 still is equipped with protection casing 5, and the outside at probe fixing base 4 is established to the protection casing 5 cover, and protection casing 5 can keep apart end cover fixing base 2 and probe fixing base 4 when testing, protects operating personnel's health and safety. The protective cover 5 is preferably made of transparent materials, so that the test condition can be observed in real time.

The protection casing 5 includes backplate 501, curb plate 502, roof 503 and front bezel 504, and a backplate 501 and two curb plates 502 are fixed respectively on base 1, and the rear side of roof 503 rotates with backplate 501 upper end to be connected, and front bezel 504 is fixed in the front side of roof 503, and front bezel 504 and base 1 interval set up for end cover fixing base 2 and the end cover 3 on it can pass through protection casing 5 and slide to probe fixing base 4 below, are equipped with bearing structure before roof 503 and curb plate 502, open roof 503 and front bezel 504 when need overhaul. The support structure in this embodiment is a wind brace 505, and the support structure may also use a hydraulic rod or a pneumatic rod.

Referring to fig. 4, the end cover fixing seat 2 is slidably arranged on the base 1 through a sliding rail, the translation mechanism comprises a translation cylinder 9 arranged on the base 1, and a piston rod of the translation cylinder 9 is fixedly connected with one side of the end cover fixing seat 2. The base 1 is provided with a positioning block 19, and when the translation cylinder 9 drives the end cover fixing seat 2 to move below the probe fixing seat 4, the end cover fixing seat 2 can collide with the positioning block 19 so as to position the end cover fixing seat 2.

The upper side of the rear end of the base 1 is fixed with a supporting vertical seat 10, the probe fixing seat 4 is arranged on the supporting vertical seat 10 in a sliding way through a sliding rail, and the supporting vertical seat 10 is provided with a lifting cylinder 7 connected with the probe fixing seat 4.

Because the end cover fixing seat 2 and the probe fixing seat 4 have a relative sliding process before testing, in order to ensure that the test needle 6 can be accurately connected with corresponding electronic elements on the end cover 3 when the probe fixing seat 4 falls, a positioning guide mechanism is arranged between the probe fixing seat 4 and the end cover fixing seat 2, and the accurate alignment of the test needle 6 and the electronic elements such as diodes on the end cover 3 is ensured through the guide mechanism when the probe fixing seat 4 falls. In particular to the embodiment, the positioning and guiding mechanism comprises a guiding rod 8, the guiding rod 8 is vertically fixed on the end cover fixing seat 2, and the probe fixing seat 4 is provided with a positioning and guiding hole 406 corresponding to the guiding rod 8. The upper end of the guide rod 8 is tapered, and can perform position correction when inserted into the positioning guide hole 406 of the probe holder 4. The guide rods 8 are preferably two, so that the position of the probe fixing seat 4 can be more accurate.

Referring to fig. 5, a sliding base 13 is fixedly connected to the lower side of the end cover fixing seat 2, the sliding base 13 is connected to a guide rail on the base 1 through a sliding block, and a piston rod of the translation cylinder 9 is connected to one side of the sliding base 13.

The end cover positioning mechanism in this embodiment includes a plurality of locating pins 15, and locating pins 15 correspond to the mounting holes on end cover 3, in addition, still be fixed with the reference column 16 that diameter and height are all greater than locating pins 15 on end cover fixing base 2, reference column 16 is used for cooperating with the mounting hole of end cover 3, and the manual work can confirm in advance that the end cover 3 is placed the approximate position of end cover 3 when placing end cover 3 on end cover fixing base 2, then carries out the accurate location to end cover 3 through locating pins 15.

The upper side of the end cover fixing seat 2 is also provided with a sensor mounting groove 17, an end cover detection sensor 18 is fixed in the sensor mounting groove 17, and after the end cover detection sensor 18 determines that the end cover 3 is fixed in place, a translation switch on the base 1 is manually pressed to control the translation cylinder 9 to act. In order to ensure safety, two sides of the base 1 are respectively provided with a translation switch, and an operator must press the translation switch with both hands to control the translation cylinder 9 to work, so that the operator is prevented from extending hands into the equipment, and the operation safety is improved.

One side of the sliding base 13 is fixed with a safety baffle 11, the safety baffle 11 is fixed with a handle 12, and when equipment fails and cannot automatically reset, the end cover fixing seat 2 is pulled outwards to reset manually through the handle 12. A fixed block 14 is fixed on the upper side of the sliding base 13, and the two guide rods 8 are fixed on the sliding base 13 through the fixed block 14.

Referring to fig. 6, the probe fixing base 4 includes a lifting base 401 and a probe fixing plate 402, the probe fixing plate 402 is fixed at the lower side of the probe fixing base 4, a positioning guide hole 406 is formed on the probe fixing plate 402, and the lifting base 401 is connected with a lifting cylinder 7 driving the lifting cylinder to lift. The test needle 6 is installed on the probe fixing plate 402 in a modularized mode, when the end covers 3 of different types are tested, the probe fixing plate 402 can be quickly and better, the test needle 6 is better overall, the dismounting time is saved, and the working efficiency is improved.

Four connecting columns 403 are arranged between the probe fixing plate 402 and the lifting seat 401, the upper ends of the connecting columns 403 are fixedly connected with the lifting seat 401, the lower ends of the connecting columns 403 are connected with the probe fixing plate 402 through equal-height bolts 404, two long holes 405 used for penetrating the equal-height bolts 404 are formed in the probe fixing plate 402, and the diameter of one end of each long hole 405 is larger than that of the other end.

When the probe fixing plate 402 is installed, two installed equal-height bolts 404 firstly penetrate through one end with a larger diameter of the long hole 405, then the two equal-height bolts 404 are pushed forward to be fixed by one end with a smaller diameter of the long hole 405, and then the other two equal-height bolts 404 are fixed, so that the probe fixing plate 402 can be installed by a single person quickly.

The testing process comprises the following steps: before the test, the end cover fixing seat 2 is positioned at the outer side of the protective cover 5, the end cover 3 to be tested is placed on the end cover fixing seat 2, the positioning pin 15 is inserted into a connecting hole or a positioning hole of the end cover 3, and the positioning column 16 is inserted into a larger-diameter assembly hole on the end cover 3, so that the end cover 3 is positioned, and the end cover 3 is ensured to be fixed on the end cover fixing seat 2 according to a preset placement angle.

The translation cylinder 9 contracts and drives the end cover fixing seat 2 and the end cover 3 on the end cover fixing seat to move to the position right below the probe fixing seat 4, the lifting cylinder 7 drives the lifting seat 401 and the probe fixing plate 402 to descend, the positioning guide hole 406 on the probe fixing plate 402 is sleeved on the outer side of the guide rod 8 in the descending process, the test needle 6 on the probe fixing plate 402 is ensured to be opposite to the diode on the end cover 3, the test needle 6 detects the electrical parameters of the diode, the translation cylinder 9 is ensured to be incapable of acting through a sensor and circuit control in the test process, and the damage to the test needle 6 is avoided. After the test is finished, the lifting cylinder 7 drives the lifting seat 401 and the probe fixing plate 402 to lift, the translation cylinder 9 pushes out the end cover fixing seat 2, and the end cover 3 is taken down from the end cover fixing seat 2 by manpower or a mechanical arm.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the equivalent embodiments using the technical disclosure described above. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An automobile end cover electrical property testing arrangement, its characterized in that: including end cover fixing base (2) and probe fixing base (4), probe fixing base (4) go up and down to set up in the upside of end cover fixing base (2), are equipped with end cover positioning mechanism on end cover fixing base (2), are fixed with test needle (6) on probe fixing base (4), end cover fixing base (2) or probe fixing base (4) still are connected with the translation mechanism who drives its horizontal slip.

2. The electrical testing device for automotive end caps of claim 1, wherein: the end cap positioning mechanism comprises a plurality of positioning pins (15).

3. The electrical testing device for automotive end caps of claim 1, wherein: the end cover fixing seat (2) is arranged on the base (1) in a sliding mode, the translation mechanism comprises a translation cylinder (9) arranged on the base (1), and the translation cylinder (9) is connected with the end cover fixing seat (2).

4. The electrical testing device for automotive end caps of claim 3, wherein: a protective cover (5) is further arranged on the upper side of one end of the base (1), and the protective cover (5) is arranged on the outer side of the probe fixing seat (4) in a covering mode.

5. The electrical testing device for automotive end caps of claim 4, wherein: the protection casing (5) includes backplate (501), curb plate (502), roof (503) and front bezel (504), and backplate (501) are fixed respectively on base (1) with two curb plates (502), and the rear side of roof (503) is connected with backplate (501) upper end rotation, and front bezel (504) are fixed in the front side of roof (503), and front bezel (504) and base (1) interval setting are equipped with bearing structure before roof (503) and curb plate (502).

6. The electrical testing device for automotive end caps of claim 1, wherein: a positioning and guiding mechanism is arranged between the probe fixing seat (4) and the end cover fixing seat (2).

7. The electrical testing device for automotive end caps of claim 6, wherein: the positioning guide mechanism comprises a guide rod (8), the guide rod (8) is vertically fixed on the end cover fixing seat (2), and a positioning guide hole (406) corresponding to the guide rod (8) is formed in the probe fixing seat (4).

8. The electrical testing device for automotive end caps of claim 1, wherein: the probe fixing seat (4) comprises a lifting seat (401) and a probe fixing plate (402), the probe fixing plate (402) is fixed on the lower side of the probe fixing seat (4), the test needle (6) is fixed on the probe fixing plate (402), and the lifting seat (401) is connected with a lifting cylinder (7) for driving the probe fixing seat to lift.

9. The electrical testing apparatus of an automotive end cap of claim 8, wherein: a plurality of connecting columns (403) are arranged between the probe fixing plate (402) and the lifting seat (401), the upper ends of the connecting columns (403) are fixedly connected with the lifting seat (401), the lower ends of the connecting columns (403) are connected with the probe fixing plate (402) through equal-height bolts (404), at least two long holes (405) used for penetrating the equal-height bolts (404) are formed in the probe fixing plate (402), and one end diameter of each long hole (405) is larger than the other end diameter.