CN210270020U

CN210270020U - Adjustable simulation load device for testing electric automobile charging pile

Info

Publication number: CN210270020U
Application number: CN201920835285.9U
Authority: CN
Inventors: 李航; 王萍; 王斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-07
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses an electric automobile fills electric pile test and uses adjustable analog load device, comprises an operation bench, the upper end surface of operation panel is provided with the support, the front end surface of support is provided with electronic jar, the lower extreme of electronic jar is provided with the connecting plate, the lower extreme surface of connecting plate is provided with the fixed block, the connecting block has been inlayed to the inboard of fixed block, the upper end of connecting block is connected with first through post, first upper end of running through the post is provided with the card post, the upper end of card post is provided with the second and runs through the post, the surface that the second runs through the post is provided with compression spring, the lower extreme of connecting block is provided with the clamp plate, the below that the upper end surface of operation panel is close to the clamp plate is provided with the lifting piece, the upper end. The utility model discloses an electric automobile fills electric pile test with adjustable analog load device, difficult messenger's circuit board damages during fixed circuit board, and taking off of back circuit board that the test finishes is comparatively convenient.

Description

Adjustable simulation load device for testing electric automobile charging pile

Technical Field

The utility model relates to a fill electric pile test equipment field, in particular to electric automobile fills electric pile test with adjustable analog load device.

Background

The simulation load is a device for carrying out circuit testing by controlling power supply current, in the process of testing the electric automobile charging pile, each element and circuit part of an internal circuit board need to be tested one by one, the simulation load is usually used for fixing, the testing device is used for assisting in testing, the circuit board is easy to crush during reinforcement of the existing simulation load in the using process, and then the circuit board is attached to the surface of an operating platform and is inconvenient to take down.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides electric automobile fills electric pile test with adjustable analog load device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

electric automobile fills electric pile test with adjustable simulated load device, including the operation panel, the upper end surface of operation panel is provided with the support, the front end surface of support is provided with electronic jar, electronic jar's lower extreme is provided with the connecting plate, the lower extreme surface of connecting plate is provided with the fixed block, the connecting block has been inlayed to the inboard of fixed block, the upper end of connecting block is connected with first through post, the upper end of first through post is provided with the card post, the upper end of card post is provided with the second and runs through the post, the surface that the second runs through the post is provided with compression spring, the lower extreme of connecting block is provided with the clamp plate, the below that the upper end surface of operation panel is close to the clamp plate is provided with the lifting piece, the upper end of lifting piece is provided with the lifting board, the lower.

Preferably, the support and the operation platform are fixedly connected, the electric cylinders are arranged in a plurality of groups, the telescopic ends of the electric cylinders are fixedly connected with the connecting plate, and the input ports of the electric cylinders are electrically connected with the output ports of the operation platform.

Preferably, the number of the fixed blocks is a plurality of groups, the fixed blocks are fixedly connected with the connecting plate, the connecting block is movably connected with the fixed blocks, and the connecting block is fixedly connected with the pressing plate.

Preferably, the first penetrating column and the second penetrating column penetrate through the inner side of the fixed block, the clamping column is fixedly connected with the first penetrating column and the second penetrating column, the first penetrating column, the second penetrating column and the clamping column are coaxial, the first penetrating column is fixedly connected with the connecting block, the outer surface of the first penetrating column, which is close to the upper end, movably penetrates through the inside of the fixed block, and the outer surface of the second penetrating column, which is close to the upper end, movably penetrates through the outer surface of the upper end of the fixed block.

Preferably, the inboard below that is close to the lifting piece of operation panel is provided with hides the groove, the card of lifting piece activity is in hiding the inboard in groove, reset spring's upper and lower both ends respectively with the lower extreme surface of lifting piece and hide and be fixed connection between the inboard surface in groove.

Preferably, the outer surface of the upper end of the operating platform is provided with an opening at the position corresponding to the lifting block, the shape of the opening is matched with that of the lifting plate, and the lifting plate is fixedly connected with the lifting block.

Compared with the prior art, the utility model discloses following beneficial effect has: the adjustable load simulating device for the electric vehicle charging pile test has the advantages that through the action of the fixing block, the first penetrating column, the second penetrating column, the clamping column and the compression spring, when the electric cylinder extends downwards, the connecting plate moves downwards to press a circuit board on the surface of an operating table, in the contact process of the pressing plate and the circuit board, the first penetrating column, the clamping column and the second penetrating column are extruded to move upwards, meanwhile, the compression spring is extruded under the stress to play a good buffering effect to prevent the circuit board from being damaged due to collision, the fixing of the circuit board is completed, in the process of fixing the circuit board, the circuit board is not easy to crush, after the load test is completed, the electric cylinder contracts to remove the pressing plate from the surface of the circuit board, under the elastic force action of the reset spring, the lifting block and the lifting plate move upwards together, and a gap is reserved between the circuit board and the surface of the operating table, thereby convenient to use person takes off the circuit board, and it is comparatively convenient to take off the process, and whole electric automobile fills the effect that electric pile test was used with adjustable dummy load device is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the adjustable simulation load device for testing the electric vehicle charging pile of the present invention;

fig. 2 is a schematic view of the fixing block of the adjustable analog load device for testing the electric vehicle charging pile of the present invention;

fig. 3 is a schematic view of a partial structure of the adjustable simulation load device for testing the electric vehicle charging pile of the present invention;

fig. 4 is the utility model discloses electric automobile fills electric pile test with the cross-sectional elevation view of adjustable dummy load device's local structure.

In the figure: 1. an operation table; 2. a support; 3. an electric cylinder; 4. a connecting plate; 5. a fixed block; 6. connecting blocks; 7. a first pass-through column; 8. a second pass-through column; 9. a compression spring; 10. clamping the column; 11. pressing a plate; 12. lifting the block; 13. lifting the plate; 14. hiding the groove; 15. a return spring; 16. and (4) opening.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, the adjustable analog load device for testing the electric vehicle charging pile comprises an operation table 1, a support 2 is arranged on the outer surface of the upper end of the operation table 1, an electric cylinder 3 is arranged on the outer surface of the front end of the support 2, a connecting plate 4 is arranged at the lower end of the electric cylinder 3, a fixing block 5 is arranged on the outer surface of the lower end of the connecting plate 4, a connecting block 6 is embedded in the inner side of the fixing block 5, a first penetrating column 7 is connected to the upper end of the connecting block 6, a clamping column 10 is arranged at the upper end of the first penetrating column 7, a second penetrating column 8 is arranged at the upper end of the clamping column 10, a compression spring 9 is arranged on the outer surface of the second penetrating column 8, a pressing plate 11 is arranged at the lower end of the connecting block 6, a lifting block 12 is arranged below the outer surface of the upper end of.

The support 2 is fixedly connected with the operation table 1, the electric cylinders 3 are in a plurality of groups, the telescopic ends of the electric cylinders 3 are fixedly connected with the connecting plate 4, the electric cylinders 3 can drive the connecting plate 4 to move, the input ports of the electric cylinders 3 are electrically connected with the output ports of the operation table 1, and the electric cylinders 3 are HT-DDG001 in model number; the number of the fixed blocks 5 is a plurality of groups, the fixed blocks 5 are fixedly connected with the connecting plate 4, the connecting blocks 6 are movably connected with the fixed blocks 5, and the connecting blocks 6 are fixedly connected with the pressing plate 11, so that the connecting blocks 6 can move under the action of the pressing plate 11; the first penetrating column 7 and the second penetrating column 8 penetrate through the inner side of the fixing block 5, the clamping column 10, the first penetrating column 7 and the second penetrating column 8 are fixedly connected, so that the whole stability is ensured, the first penetrating column 7, the second penetrating column 8 and the clamping column 10 are coaxial, the first penetrating column 7 is fixedly connected with the connecting block 6, the outer surface of the first penetrating column 7, which is close to the upper end, movably penetrates through the inside of the fixing block 5, the outer surface of the second penetrating column 8, which is close to the upper end, movably penetrates through the outer surface of the upper end of the fixing block 5, so that the first penetrating column 7 and the second penetrating column 8 can move up and down, and the clamping column 10 prevents the first penetrating column 7 and the second penetrating column 8 from being separated from the fixing block 5 when moving down; a hidden groove 14 is formed in the inner side of the operating platform 1, close to the lower part of the lifting block 12, the lifting block 12 is movably clamped in the hidden groove 14, and the upper end and the lower end of a return spring 15 are fixedly connected with the outer surface of the lower end of the lifting block 12 and the outer surface of the inner side of the hidden groove 14 respectively, so that the position stability of the return spring 15 is ensured; an opening 16 is formed in the outer surface of the upper end of the operating platform 1 at the position of the lifting block 12 to ensure that the downward pressing of the lifting plate 13 is not affected, the shape of the opening 16 is matched with that of the lifting plate 13, and the lifting plate 13 is fixedly connected with the lifting block 12 to ensure the stability of the lifting plate 13.

It should be noted that, the utility model relates to an adjustable analog load device for testing of electric automobile charging pile, when using, connect electric cylinder 3 to control circuit in advance, the user places the circuit board on the upper end surface of lifting plate 13, when electric cylinder 3 extends downwards, make connecting plate 4 move downwards, press the circuit board on the surface of operation panel 1, in the process of pressing plate 11 contacting with the circuit board, first penetrating column 7, clamping column 10 and second penetrating column 8 are squeezed to move upwards, compression spring 9 is squeezed by force, so as to play a better buffer action, prevent the circuit board from being damaged by collision, accomplish the fixing of circuit board, then the user detects each circuit of circuit board with the help of detection tool, after accomplishing the load test, electric cylinder 3 contracts, move pressing plate 11 away from the surface of circuit board, under the elastic force action of reset spring 15, the lifting block 12 and the lifting plate 13 move upwards together, so that a gap is reserved between the circuit board and the surface of the operating platform 1, the circuit board is convenient to take down by a user, and the taking-down process is convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Electric automobile fills electric pile test and uses adjustable dummy load device, including operation panel (1), its characterized in that: the outer surface of the upper end of the operating platform (1) is provided with a support (2), the outer surface of the front end of the support (2) is provided with an electric cylinder (3), the lower end of the electric cylinder (3) is provided with a connecting plate (4), the outer surface of the lower end of the connecting plate (4) is provided with a fixed block (5), a connecting block (6) is embedded in the inner side of the fixed block (5), the upper end of the connecting block (6) is connected with a first penetrating column (7), the upper end of the first penetrating column (7) is provided with a clamping column (10), the upper end of the clamping column (10) is provided with a second penetrating column (8), the outer surface of the second penetrating column (8) is provided with a compression spring (9), the lower end of the connecting block (6) is provided with a pressing plate (11), and the outer surface of the upper end of the operating platform (1, the lifting device is characterized in that a lifting plate (13) is arranged at the upper end of the lifting block (12), and a return spring (15) is arranged on the outer surface of the lower end of the lifting block (12).

2. The adjustable simulation load device for the electric vehicle charging pile test according to claim 1, wherein: be fixed connection between support (2) and operation panel (1), the quantity of electronic jar (3) is a plurality of groups, be fixed connection between the flexible end of electronic jar (3) and connecting plate (4), the input port of electronic jar (3) and the output port electric connection of operation panel (1).

3. The adjustable simulation load device for the electric vehicle charging pile test according to claim 1, wherein: the quantity of fixed block (5) is a plurality of groups, be fixed connection between fixed block (5) and connecting plate (4), be swing joint between connecting block (6) and fixed block (5), be fixed connection between connecting block (6) and clamp plate (11).

4. The adjustable simulation load device for the electric vehicle charging pile test according to claim 1, wherein: the fixing block is characterized in that the first penetrating column (7) and the second penetrating column (8) penetrate through the inner side of the fixing block (5), the clamping column (10) is fixedly connected with the first penetrating column (7) and the second penetrating column (8), the first penetrating column (7), the second penetrating column (8) and the clamping column (10) are coaxial, the first penetrating column (7) is fixedly connected with the connecting block (6), the outer surface of the first penetrating column (7) close to the upper end movably penetrates through the inside of the fixing block (5), and the outer surface of the second penetrating column (8) close to the upper end movably penetrates through the outer surface of the upper end of the fixing block (5).

5. The adjustable simulation load device for the electric vehicle charging pile test according to claim 1, wherein: the inboard below that is close to lifting piece (12) of operation panel (1) is provided with hides into groove (14), the card of lifting piece (12) activity is in hiding the inboard of groove (14), reset spring's (15) upper and lower both ends are fixed connection with the lower extreme surface of lifting piece (12) and hide between the inboard surface of groove (14) respectively.

6. The adjustable simulation load device for the electric vehicle charging pile test according to claim 1, wherein: an opening (16) is formed in the outer surface of the upper end of the operating platform (1) opposite to the lifting block (12), the shape of the opening (16) is matched with that of the lifting plate (13), and the lifting plate (13) is fixedly connected with the lifting block (12).