CN211905544U

CN211905544U - Alternating-current charging stake test load box

Info

Publication number: CN211905544U
Application number: CN201922489961.4U
Authority: CN
Inventors: 吴政法
Original assignee: Guangdong Weihua Electric Co ltd
Current assignee: Guangdong Weihua Electric Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to an alternating-current charging stake test load box, including load box body and base, fan groove is seted up to the lower extreme of load box body, and radiator fan is installed to the fan inslot, and air outlet and air intake have been seted up respectively to the both ends in fan groove, are connected with the toper cover on the load box body of air intake a week, are connected with first dust screen in the toper cover, and the bilateral symmetry of load box body lower extreme has the slider, and the bilateral symmetry of load box body has the fin. Above-mentioned alternating-current charging stake test load box, through the lower extreme installation base at the load box body, utilize the base to connect the extension board, thereby the installation threaded rod, the cooperation universal wheel supports the base jointly, the support area of base has been increased, stability is improved, be equipped with damping spring and shock attenuation post simultaneously on the base, to the buffering of load box body realization level and vertical direction impact force, the shock attenuation is effectual, stable in structure, and be equipped with radiator fan, discharge the heat through the louvre.

Description

Alternating-current charging stake test load box

Technical Field

The utility model relates to a test load box, especially an alternating-current charging stake test load box.

Background

The charging equipment of the general electric vehicle can be divided into two types, one is an alternating current output, the other is a direct current output, the direct current charging equipment directly charges the power battery, the power is high, the rapid charging is achieved, the power of the alternating current charging equipment is low, and the power battery can be charged after the alternating current or the direct current conversion is carried out by the vehicle-mounted charger. The charging pile test in the prior art mainly adopts manual test, has high labor cost, low efficiency and insufficient test productivity and test consistency, and therefore a lot of automatic testing devices for the charging pile appear in the market. Charging piles of different standards (such as regional standards and alternating current and direct current input standards) cannot be flexibly changed; the monitoring cost is high and the real-time performance is poor.

Chinese patent CN107907757A discloses an automatic testing arrangement of new energy automobile charging pile, which comprises an outer shell, install power module and test receiving module in the shell, the universal wheel is installed to the shell bottom surface, power module is connected with the temperature tester, test receiving module is connected with the load box, the power analysis appearance, security performance comprehensive tester and oscilloscope, design through the universal wheel makes testing arrangement conveniently moved, can fill electric pile power supply to the alternating current-direct current through alternating current frequency conversion test power supply and adjustable dc power supply, the power is adjustable to have satisfied the test requirement of the electric pile of filling of most different kinds and standards, can detect voltage through various instrument cooperations, the electric current, the wave form, the temperature, insulativity, unusual reaction capability etc., it is comprehensive reliable to detect, WiFi receiving module's design makes test power module can in time change and control, the electric pile that fills has been protected.

Although this application has solved the problem in the background art to a certain extent, testing arrangement only adopts universal wheel and ground contact in this application, and stability is not enough, and is equipped with a plurality of devices in the device, and the heat is big, can't dispel the heat, influences the device work, and the device is removing the in-process, and easy shake causes the damage of inside device.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, it is necessary to provide an ac charging pile test load box which has good damping effect, stable structure, and is provided with a cooling fan, and the cooling fins dissipate heat in the load box body through the side walls, so that the cooling is accelerated, and the normal work of internal devices is ensured.

An alternating current charging pile test load box comprises a load box body and a base, wherein a fan groove is formed in the lower end of the load box body, a cooling fan is installed in the fan groove, an air outlet and an air inlet are formed in two ends of the fan groove respectively, a conical sleeve is connected to the load box body around the air inlet, a first dustproof net is connected to the conical sleeve, sliding blocks are symmetrically connected to two sides of the lower end of the load box body, cooling fins are symmetrically connected to two sides of the load box body, cooling holes are formed in the upper end of the load box body, a second dustproof net is connected to the upper surface of each cooling hole, brackets are symmetrically connected to two sides of each cooling hole, a water baffle is connected to the upper ends of the brackets, a display screen is connected to one side of the load box body below the display screen, a charging pile test board surface is connected to the lower end of, the lateral wall of spout is gone up the symmetric connection and is had the shock attenuation post, and the one end of shock attenuation post is connected with the buffer board, and one side of fixed plate is connected with the extension board, and the symmetric connection has damping spring on the base of fixed plate opposite side, and damping spring's upper end and the lower extreme fixed connection of load box body have seted up the bell jar on the load box body between the damping spring.

Preferably, the conical sleeve is connected with the conical groove in a clamping manner, and a rubber pad is connected to the periphery of the conical groove.

Preferably, a threaded rod is meshed on the extension plate and penetrates through the extension plate, and the upper end of the threaded rod is connected with the handle.

Preferably, a guide post penetrates through the damping spring, and the lower end of the guide post is fixedly connected with the base.

Preferably, the shock absorption column comprises a buffering column, a buffering spring and an installation piece, wherein the installation piece is penetrated through two ends of the buffering column and is respectively hinged with the sliding groove and the buffering plate.

Preferably, both ends of the buffer spring are fixedly connected with the surface of the mounting plate respectively, and the buffer column penetrates through the buffer spring.

Above-mentioned alternating-current charging stake test load box, through the lower extreme installation base at the load box body, utilize the base to connect the extension board, thereby the installation threaded rod, the cooperation universal wheel, support the base jointly, the support area of base has been increased, stability is improved, be equipped with damping spring and shock attenuation post simultaneously on the base, to the buffering of load box body realization level and vertical direction impact force, the shock attenuation is effectual, moreover, the steam generator is stable in structure, and be equipped with radiator fan, discharge the heat through the louvre, and the fin disperses this internal heat of load box through the lateral wall, accelerate the heat dissipation, guarantee the normal work of inner part device.

Drawings

FIG. 1 is an overall block 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 top view of a base according to an embodiment of the present invention;

fig. 4 is a structure diagram of a fixing plate according to an embodiment of the present invention;

fig. 5 is an enlarged view of a according to an embodiment of the present invention.

In the figure: 1. a load box body; 11. a fan groove; 111. a heat radiation fan; 112. an air outlet; 113. an air inlet; 12. a conical sleeve; 121. a first dust screen; 13. a slider; 14. a heat sink; 15. heat dissipation holes; 151. a second dust screen; 16. a support; 17. a water baffle; 18. a display screen; 19. testing the board surface of the charging pile; 2. a base; 21. a fixing plate; 211. a chute; 212. a buffer plate; 22. a shock-absorbing post; 221. a buffer column; 222. a buffer spring; 223. mounting a sheet; 23. an extension plate; 231. a threaded rod; 24. a damping spring; 25. and (4) a tapered groove.

Detailed Description

In order to make the purpose, technical scheme and advantage of the utility model become more clear and more obvious, it is right below to combine the figure and embodiment the utility model discloses alternating-current charging stake test load box carries out further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1-2, the utility model discloses an alternating-current charging stake test load box, including load box body 1 and base 2, load box body 1's lower extreme is seted up fan groove 11, install radiator fan 111 in the fan groove 11, air outlet 112 and air intake 113 have been seted up respectively at fan groove 11's both ends, be connected with toper cover 12 on the load box body 1 of air intake 113 a week, toper cover 12 in-connection has first dust screen 121, the bilateral symmetry of load box body 1 lower extreme has slider 13, the bilateral symmetry of load box body 1 has fin 14, louvre 15 has been seted up to load box body 1's upper end, louvre 15's upper surface is connected with second dust screen 151, louvre 15's bilateral symmetry has support 16, support 16's upper end is connected with breakwater 17, one side of load box body 1 is connected with display screen 18, the lower extreme of load box body 1 of display screen 18 below is connected with test charging stake face 19.

Referring to fig. 3-5, two sides of the base 2 are symmetrically connected with a fixing plate 21, one side of the fixing plate 21 adjacent to the fixing plate is provided with a sliding slot 211, the side wall of the sliding slot 211 is symmetrically connected with a shock-absorbing column 22, the shock-absorbing column 22 includes a buffer column 221, a buffer spring 222 and a mounting plate 223, two ends of the buffer column 221 penetrate through the mounting plate 223 and are respectively hinged with the sliding slot 211 and the buffer plate 212, two ends of the buffer spring 222 are respectively fixedly connected with the surface of the mounting plate 223, the buffer column 221 penetrates through the buffer spring 222, the buffer column 221 guides the buffer spring 222, the mounting plate 223 fixes the buffer spring 222, one end of the shock-absorbing column 22 is connected with the buffer plate 212, the buffer plate 212 is used for reducing the impact force of the side part on the sliding block 13, one side of the fixing plate 21 is connected with an extending plate 23, the extending plate 23 is engaged with a threaded rod, the threaded rod 231 can move up and down on the extension plate 23 to play a role in supporting and fixing, the lower end of the threaded rod 231 can adopt a pointed end design or a flat bottom design and is suitable for different grounds, the threaded rod is matched with a universal wheel to jointly support the base 2, the supporting area of the base 2 is increased, the stability is improved, the base 2 on the other side of the fixing plate 21 is symmetrically connected with a damping spring 24, the upper end of the damping spring 24 is fixedly connected with the lower end of the load box body 1, a guide column penetrates through the damping spring 24, the lower end of the guide column is fixedly connected with the base 2 to limit the movable path of the damping spring 24 and prevent the damping spring 24 from deforming, a conical groove 25 is formed in the load box body 1 between the damping springs 24, the conical sleeve 12 is connected with the conical groove 25 in a clamping manner, a rubber pad is connected to the periphery of the conical groove 25, the conical sleeve 12 and the, meanwhile, the movable connection is adopted, and the damping spring 24 is matched, so that the damping and buffering effects can be achieved.

The working process is as follows: when the universal wheel type load box is used, the base 2 is moved through the universal wheel, the base 2 drives the load box body 1 to move, the damping spring 24 is used for buffering impact force in the vertical direction of the load box body 1, the conical sleeve 12 is connected with the conical groove 25 in a clamping manner, the load box body 1 can be prevented from shaking too much, meanwhile, the sliding block 13 is movably connected with the sliding groove 211, the buffer plate 212 is movably connected with the sliding block 13, a buffer effect is achieved on two sides of the sliding block 13, the impact force of transverse impact force on the load box body 1 is reduced, after the load box body 1 moves to a required position, the threaded rod 231 can be rotated through the handle, the threaded rod 231 moves up and down on the extension plate 23 to play a supporting and fixing role, when the universal wheel type load box is in use, the radiating fan 111 blows air into the load box body 1, heat is discharged through the radiating holes 15, accelerate the heat dissipation, guarantee that inside device normally works, and through filling the input of electric pile test panel 19 control test end, 18 connection control computers of display screen, output test result, it is simple to use.

In summary, the following steps: this alternating-current charging stake test load box, through lower extreme installation base 2 at load box body 1, utilize base 2 to connect extension board 23, thereby installation threaded rod 231, the cooperation universal wheel, support base 2 jointly, base 2's support area has been increased, stability is improved, be equipped with damping spring 24 and shock absorber post 22 on base 2 simultaneously, to the buffering of load box body 1 realization level and vertical direction impact force, the shock attenuation is effectual, moreover, the steam generator is stable in structure, and be equipped with radiator fan 111, discharge the heat through louvre 15, and the fin 14 is with the heat in the load box body 1 through the lateral wall divergence, accelerate the heat dissipation, guarantee that inside device normally works.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an alternating-current charging stake test load box, includes load box body (1) and base (2), its characterized in that: the lower end of the load box body (1) is provided with a fan groove (11), a heat radiation fan (111) is installed in the fan groove (11), the two ends of the fan groove (11) are respectively provided with an air outlet (112) and an air inlet (113), the load box body (1) of one circle of the air inlet (113) is connected with a conical sleeve (12), the conical sleeve (12) is internally connected with a first dust screen (121), the two sides of the lower end of the load box body (1) are symmetrically connected with sliding blocks (13), the two sides of the load box body (1) are symmetrically connected with heat radiation fins (14), the upper end of the load box body (1) is provided with heat radiation holes (15), the upper surface of each heat radiation hole (15) is connected with a second dust screen (151), the two sides of each heat radiation hole (15) are symmetrically connected with a support (16), the upper end of each support (16) is connected with a, the lower extreme of load case body (1) of display screen (18) below is connected with fills electric pile test panel (19), the bilateral symmetry of base (2) is connected with fixed plate (21), spout (211) have been seted up to one side that fixed plate (21) is adjacent, symmetry connection has shock attenuation post (22) on the lateral wall of spout (211), the one end of shock attenuation post (22) is connected with buffer board (212), one side of fixed plate (21) is connected with extension board (23), symmetry connection has damping spring (24) on base (2) of fixed plate (21) opposite side, the upper end of damping spring (24) and the lower extreme fixed connection of load case body (1), conical groove (25) have been seted up on load case body (1) between damping spring (24).

2. The alternating-current charging pile test load box according to claim 1, characterized in that: the conical sleeve (12) is connected with the conical groove (25) in a clamping mode, and a rubber pad is connected to the periphery of the conical groove (25).

3. The alternating-current charging pile test load box according to claim 1, characterized in that: the extension plate (23) is engaged with a threaded rod (231), the threaded rod (231) penetrates through the extension plate (23), and the upper end of the threaded rod (231) is connected with a handle.

4. The alternating-current charging pile test load box according to claim 1, characterized in that: a guide post penetrates through the damping spring (24), and the lower end of the guide post is fixedly connected with the base (2).

5. The alternating-current charging pile test load box according to claim 1, characterized in that: shock attenuation post (22) are including buffering post (221), buffer spring (222) and installation piece (223), and the installation piece (223) is run through at the both ends of buffering post (221) to be connected with spout (211) and buffer board (212) hinge respectively.

6. The alternating-current charging pile test load box according to claim 5, characterized in that: the two ends of the buffer spring (222) are fixedly connected with the surface of the mounting piece (223) respectively, and the buffer column (221) penetrates through the buffer spring (222).