CN218823705U

CN218823705U - Battery pack anti-collision capacity detection device of new energy automobile

Info

Publication number: CN218823705U
Application number: CN202222765350.XU
Authority: CN
Inventors: 田恺; 于智睿; 张晓红; 李晶; 李学洋; 刘凤娟; 张婧
Original assignee: Tianjin Customs Industrial Product Safety Technology Center
Current assignee: Tianjin Customs Industrial Product Safety Technology Center
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-07
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a new energy automobile's battery package anti ability detection device that hits, including the device body, the upper end fixed mounting of device body has the determine module, and the one end demountable installation of determine module has the striking subassembly, and the upper end of device body articulates there is spacing subassembly, and the fixed surface of determine module installs power component, and the fixed surface of determine module installs display module, and the inside movable mounting of device body has the battery package. The utility model discloses a thereby determine module cooperation striking subassembly can change the intensity of striking power and carry out the impact test to the battery package for the test result is more accurate, thereby optimizes detection device, can carry on spacingly to the battery package through spacing subassembly, avoids it to fly out under the effect of striking force and causes the injury to measurement personnel, consequently can make measurement personnel's personal safety to be ensured.

Description

Battery pack anti-collision capacity detection device of new energy automobile

Technical Field

The utility model relates to a detection device field specifically is new energy automobile's anti ability detection device that hits of battery package.

Background

The battery pack anti-collision capacity detection device of the new energy automobile is used for detecting the anti-collision strength of the battery pack after the production of the battery pack is completed, and in order to reduce errors of detection results as far as possible, a multi-azimuth collision test mechanism can be usually installed.

Application number 2021222598268 discloses a battery package striking testing arrangement, it is through in sliding the spout with the cardboard, the pulling impact hammer drives the connecting rod and uses the rotating sleeve pipe to carry out the energy storage as the rotation of center, the impact hammer passes through the gravity potential energy striking examination battery package that awaits measuring when loosening the impact hammer and tests, the better condition of the examination battery package level of simulation awaiting measuring by the striking, the thin wire rope of pulling drives the striking piece and rises to different heights, but striking piece free fall smashes to the examination battery package that awaits measuring when loosening thin wire rope, the vertical anti striking performance that detects the examination battery package that awaits measuring. When the detection device is used, the battery pack is impacted through the impact hammer to be tested, but the impact strength of the impact hammer is constant, so that the maximum impact resistance limit of the battery pack cannot be accurately detected, and the performance of the detection device is to be optimized;

application number 2021218241120 discloses a new energy automobile battery package crashproof test is with safety device that fires, its overall structure is compact, and is rationally distributed, can realize carrying out crashproof capability test to the clamp of battery package after. Although this detection device can realize the anti striking test work of battery package automatically, when detecting, the device can't carry on spacingly to the battery package, consequently can lead to the battery package to appear shifting when the striking to the personal safety to the testing personnel causes the threat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile's battery package anti ability detection device that hits to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the device for detecting the anti-collision capacity of the battery pack of the new energy automobile comprises a device body, wherein a detection assembly is fixedly arranged at the upper end of the device body, an impact assembly is detachably arranged at one end of the detection assembly, a limiting assembly is hinged to the upper end of the device body, a power assembly electrically connected with the detection assembly through a wire is arranged at the lower end of the device body, a display assembly is fixedly arranged at the upper end of the device body, and the battery pack is movably arranged in the device body;

the device body is including examining test table, examine test table's upper end and seted up the spacing groove, examine test table's lower extreme fixed mounting has four supports, four the equal fixed mounting of lower extreme of support has the landing leg.

And, the detection subassembly is including installing in four fixed plates of examining test table upper end, four equal fixed mounting in medial surface middle part of fixed plate has electromagnet, installs the spring on each fixed plate around electromagnet, the equal fixed mounting in both ends of spring has the helicoidal that is equipped with the external screw thread, three screw has been seted up on the surface of fixed plate, the helicoidal threaded connection of spring one end is in the inside of screw.

And, striking subassembly is including installing in the striking plate of spring one end, the three spiro of one side fixedly connected with of the relative spring of striking plate, three the spiral shell screw thread connection of the spring other end is inside three spiro, the fixed surface of striking plate installs the iron plate, the inside fixed mounting of lower extreme of striking plate has the connecting axle, the side surface rotation of connecting axle is connected with the gyro wheel, the fixed surface of striking plate installs pressure sensor.

And the limiting assembly comprises four hinged shafts arranged on the side surface of the limiting groove, four limiting belts are fixedly connected to the side surfaces of the hinged shafts, a rotating shaft is fixedly arranged at the upper end of each limiting belt, clamping hooks are fixedly connected to the side surfaces of two rotating shafts, and retaining rings are fixedly connected to the side surfaces of the other two rotating shafts.

And, power component is including installing in the power cord on four fixed plate surfaces, the one end fixed mounting that the fixed plate was kept away from to the power cord has the plug, the lower extreme fixed mounting who detects the platform has the battery.

And, display module is including installing in one of them display screen that detects the platform upper end, the surface of display screen fixed mounting respectively has shift knob and control button, pressure sensor and display screen electric connection.

And the display screen is electrically connected with the battery, the surface of the battery is fixedly provided with a socket, and the plug is movably inserted in the socket.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this new energy automobile's battery package crashworthiness detection device can realize the change to the striking dynamics through the spring that changes different elasticity to the biggest crashworthiness limit of battery package is tested. When the test, place the battery package at the spacing inslot, can switch on electromagnet through inserting the plug in the socket, thereby carry out magnetism with the iron plate and inhale, the spring of less specification is in the shrink state this moment, control battery disconnection power through control button afterwards, the iron plate loses magnetic attraction this moment, the spring of three less specification bounces in the twinkling of an eye, make four striking plates strike the battery package from the four sides that detect the platform, the dynamics of striking is shown on the display screen, after the state of observing the battery package is intact, the spring control striking plate of changing great specification strikes the battery package, observe the state of battery package, the impact resistance upper limit that the battery package can be observed to the impact numerical value that shows through the display screen, thereby the impact that produces different dynamics through the spring of changing different specifications detects the battery package and can obtain more accurate numerical value, thereby can make testing result more accurate, consequently, can make detection device's performance obtain optimizing.

2. This new energy automobile's battery package anti-collision ability detection device can carry on spacingly to the battery package before detecting, avoids battery package aversion departure when the striking, causes the injury to measurement personnel. When the installation battery package, place the battery package and carry out preliminary spacing at the spacing inslot to the battery package, will correspond two pothook joints afterwards inside the buckle, thereby make four spacing bands of spacing groove side surface carry on spacingly from the four sides of battery package to the battery package, when the battery package receives the impact, spacing band cooperation spacing groove can carry on spacingly to the battery package, thereby avoid leading to the battery package departure under the effect of impact, consequently, can carry on spacingly to the battery package, make measurement personnel's personal safety obtain the guarantee.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a front sectional view of the device body and the limiting assembly of the present invention;

fig. 3 is a left side view of the structure of the impact assembly of the present invention;

FIG. 4 is a top view of the overall structure of the present invention;

fig. 5 is an exploded view of the impact assembly structure of the present invention.

In the figure: 1. a device body; 11. a detection table; 12. a limiting groove; 13. a support; 14. a support leg; 5. a display component; 51. a display screen; 52. a switch button; 53. a control button; 2. an impact assembly; 21. an impact plate; 22. a spiro ring; 23. an iron block; 24. a connecting shaft; 25. a roller; 26. a pressure sensor; 3. a detection component; 31. a fixing plate; 32. an electromagnetic chuck; 33. a spring; 34. screwing; 35. a screw hole; 4. a power assembly; 41. a power line; 42. a plug; 43. a battery; 6. a limiting component; 61. hinging a shaft; 62. a limiting band; 65. a rotating shaft; 64. a hook; 63. a retaining ring; 7. provided is a battery pack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The battery pack anti-collision capacity detection device for the new energy automobile comprises a device body 1, wherein a detection assembly 3 is fixedly mounted at the upper end of the device body 1, an impact assembly 2 is detachably mounted at one end of the detection assembly 3, a limiting assembly 6 is hinged to the upper end of the device body 1, a power assembly 4 electrically connected with the detection assembly 3 through a wire is mounted at the lower end of the device body 1, a display assembly 5 is fixedly mounted at the upper end of the device body 1, and a battery pack 7 is movably mounted in the device body 1;

the device body 1 comprises a detection table 11, a limit groove 12 is formed in the upper end of the detection table 11, four supports 13 are fixedly mounted at the lower end of the detection table 11, and supporting legs 14 are fixedly mounted at the lower ends of the four supports 13.

It is specific, can reach the purpose of carrying out the impact test to battery package 7 through the cooperation of determine module 3 striking subassembly 2, can send out the impact of different intensity through determine module 3 simultaneously and detect battery package 7, so as to improve detection device's precision, thereby promote its performance, can carry out spacingly to battery package 7 through spacing subassembly 6 cooperation spacing groove 12, avoid under the effect of the impact power battery package 7 departure to cause the threat to measurement personnel's personal safety, can provide the electric energy for display module 5 and determine module 3 through power component 4, so as to carry out the impact test.

In this embodiment: detection subassembly 3 is including installing in four fixed plates 31 of examining 11 upper ends of test table, and the equal fixed mounting in medial surface middle part of four fixed plates 31 has electromagnetic chuck 32, installs spring 33 on each fixed plate 31 around electromagnetic chuck 32, and the equal fixed mounting in both ends of spring 33 has the swivel nut 34 that is equipped with the external screw thread, and three screw 35 has been seted up on the surface of fixed plate 31, and the swivel nut 34 threaded connection of spring 33 one end is in the inside of screw 35.

Specifically, screw 35 through fixed plate 31 surface can be fixed spiral shell 34, be convenient for dismantle spring 33 simultaneously, so that change spring 33 of different specifications, thereby produce the impact of different intensity, and then test the impact of battery package 7 business turn over different intensity, consequently can improve the precision of impact test, can provide the electric energy for electromagnet 32 through power component 4, thereby cooperation detecting component 3 compresses spring 33, so that detect work.

In this embodiment: the impact assembly 2 comprises an impact plate 21 arranged at one end of a spring 33, one surface of the impact plate 21, opposite to the spring, is fixedly connected with three spiral rings 22, spiral discs 34 at the other ends of the three springs 33 are in threaded connection inside the three spiral rings 22, an iron block 23 is fixedly arranged on the surface of the impact plate 21, a connecting shaft 24 is fixedly arranged inside the lower end of the impact plate 21, a roller 25 is rotatably connected to the side surface of the connecting shaft 24, and a pressure sensor 26 is fixedly arranged on the surface of the impact plate 21.

Specifically, can fix spring 33 and striking plate 21 through spiro 22, be convenient for dismantle the spring 33 of changing different specifications simultaneously, can inhale magnetically through iron plate 23 in addition and be connected with electromagnet 32 to control striking plate 21 and compress spring 33, thereby produce the impact, contact through gyro wheel 25 and detection platform 11 and can reduce the frictional force when striking plate 21 removes, thereby maximum release impact.

In this embodiment: the limiting component 6 comprises four hinge shafts 61 arranged on the side surfaces of the limiting groove 12, limiting belts 62 are fixedly connected to the side surfaces of the four hinge shafts 61, rotating shafts 65 are fixedly arranged at the upper ends of the limiting belts 62, hooks 64 are fixedly connected to the side surfaces of two of the rotating shafts 65, and retaining rings 63 are fixedly connected to the side surfaces of the other two rotating shafts 65.

Specifically, can make four spacing bands 62 carry on spacingly from the four sides to battery package 7 through with two pothooks 64 joint inside buckle 63, cooperation spacing groove 12 can carry on spacingly to battery package 7, avoids leading to battery package 7 departure to cause the injury to measurement personnel under the effect of striking force.

In this embodiment: the power assembly 4 comprises power wires 41 mounted on the surfaces of the four fixing plates 31, a plug 42 is fixedly mounted at one end of each power wire 41 far away from the fixing plate 31, and a battery 43 is fixedly mounted at the lower end of the detection table 11.

Specifically, the battery 43 can supply electric power to the electromagnetic chuck 32, so that the electromagnetic chuck 32 generates magnetic force and the iron block 23 is magnetically connected.

In this embodiment: the display component 5 comprises a display screen 51 installed at the upper end of one of the detection tables 11, a switch button 52 and a control button 53 are respectively and fixedly installed on the surface of the display screen 51, and the pressure sensor 26 is electrically connected with the display screen 51.

Specifically, the display screen 51 can be matched with the pressure sensor 26 to present the numerical value of the impact force so as to observe the record, the switch button 52 can control the power supply interruption, and the control button 53 can control the electromagnetic chuck 32 to be started or closed.

In this embodiment: the display screen 51 is electrically connected with the battery 43, a socket is fixedly arranged on the surface of the battery 43, and the plug 42 is movably inserted into the socket.

Specifically, the display screen 51 is electrically connected to the battery 43 so that the battery 43 provides electric energy to the display screen 51 to present the impact force value.

The working principle is as follows:

when using, the utility model discloses before detecting battery package 7, at first install the spring 33 of less specification between fixed plate 31 and striking plate 21, place battery package 7 inside spacing groove 12 afterwards, make spacing groove 12 carry out preliminary spacing to battery package 7, buckle inside buckle 63 with two pothooks 64 that spacing groove 12 inside wall is corresponding afterwards, consequently, can make four spacing belts 62 spacing from battery package 7's four sides, later peg graft inside the socket on battery 43 surface with plug 42, energize electromagnetic chuck 32, electromagnetic chuck 32 and iron plate 23 are inhaled magnetically, consequently, can make striking plate 21 compress the spring 33 of less specification, later through control button 53 outage, iron plate 23 loses magnetic attraction in the twinkling of an eye of outage, spring 33 of small specification pops out in the twinkling of an eye makes striking plate 21 strike battery package 7 from four sides, the numerical value of being stricken presents the record of being convenient for observing on display screen 51, when observing battery package 7, big specification spring 33 and fixed plate 31 and striking plate 21 are changed and are connected, it is good to test to carry out the striking to operate battery package 7 repeatedly, can carry out the anti-collision ability more than the operation to the battery package 7 and accomplish.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and appended claims, and therefore, the scope of the invention is not limited to the disclosure of the embodiments and drawings.

Claims

1. New energy automobile's battery package crashworthiness detection device, including the device body, its characterized in that: the device comprises a device body, a detection assembly, a collision assembly, a limiting assembly, a power assembly, a display assembly and a battery pack, wherein the detection assembly is fixedly arranged at the upper end of the device body;

the device body is including examining test table, examine test table's upper end and seted up the spacing groove, the lower extreme fixed mounting who examines test table has four supports, four the equal fixed mounting of lower extreme of support has the landing leg.

2. The new energy automobile battery pack crashworthiness detection device of claim 1, characterized in that: the detection assembly comprises four fixing plates arranged at the upper end of the detection platform, four electromagnetic chucks are fixedly arranged in the middle of the inner side faces of the fixing plates, springs are arranged on the fixing plates around the electromagnetic chucks, spiral plates with external threads are fixedly arranged at the two ends of the springs, three screw holes are formed in the surfaces of the fixing plates, and the spiral plates at one ends of the springs are connected to the inside of the screw holes in a threaded mode.

3. The new energy automobile battery pack crashworthiness detection device of claim 2, characterized in that: striking subassembly is including installing in the striking plate of spring one end, the three volution of one side fixedly connected with of the relative spring of striking plate, it is three the spiral shell dish threaded connection of the spring other end is inside three volution, the fixed surface of striking plate installs the iron plate, the inside fixed mounting of lower extreme of striking plate has the connecting axle, the side surface of connecting axle rotates and is connected with the gyro wheel, the fixed surface of striking plate installs pressure sensor.

4. The new energy automobile's battery package crashworthiness detection device of claim 1, characterized in that: the limiting assembly comprises four hinged shafts arranged on the side surface of the limiting groove, four limiting belts are fixedly connected to the side surfaces of the hinged shafts, a rotating shaft is fixedly arranged at the upper end of each limiting belt, two of the rotating shafts are fixedly connected with hooks on the side surfaces, and the other two rotating shafts are fixedly connected with retaining rings on the side surfaces.

5. The new energy automobile battery pack crashworthiness detection device of claim 2, characterized in that: the power assembly comprises power lines arranged on the surfaces of the four fixing plates, a plug is fixedly arranged at one end, far away from the fixing plates, of the power lines, and a battery is fixedly arranged at the lower end of the detection table.

6. The new energy automobile's battery package crashworthiness detection device of claim 5, characterized in that: the display assembly comprises a display screen arranged at the upper end of one detection table, a switch button and a control button are fixedly arranged on the surface of the display screen respectively, and the pressure sensor is electrically connected with the display screen.

7. The new energy automobile battery pack crashworthiness detection device of claim 6, characterized in that: the display screen is electrically connected with the battery, a socket is fixedly mounted on the surface of the battery, and the plug is movably inserted into the socket.