CN218257713U

CN218257713U - New forms of energy passenger train group battery shock attenuation damage prevention device

Info

Publication number: CN218257713U
Application number: CN202223017296.7U
Authority: CN
Inventors: 白振华; 李小科; 黄有才
Original assignee: Zhongshan Shunda Bus Co ltd
Current assignee: Zhongshan Shunda Bus Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-01-10
Anticipated expiration: 2032-11-14

Abstract

The utility model belongs to the technical field of the new forms of energy passenger train, specifically be a bad device of new forms of energy passenger train group battery shock attenuation loss prevention, include: a bracket assembly and a damage prevention assembly; the bracket assembly comprises an upper bracket fixed on the carrier, a lower bracket fixed on the carrier, flanges arranged on two sides of the lower bracket, a rail plate fixed on the inner side of the flange and positioned on the side edge of the lower bracket, and a rail seat movably clamped in the rail plate. The utility model discloses a loss prevention subassembly, can adopt the spring, the mode of rubber and gasbag is carried out the shock attenuation and is reduced the loss to the group battery, when normally traveling, spring and rubber sleeve carry out the shock attenuation often, the supplementary shock attenuation of gasbag is stayed in the storage of part hydraulic oil, the shock attenuation effect is better, satisfy most scenes and use, after comparatively jolting the default that surpasss shock-sensitive transducer as the road condition, the hydraulic pump passes through the connecting pipe and annotates hydraulic oil in to the gasbag for the gasbag properly expands, and then make the bearing appropriately lift up, further improve the shock attenuation effect.

Description

New forms of energy passenger train group battery shock attenuation damage prevention device

Technical Field

The utility model relates to a new forms of energy passenger train technical field specifically is a new forms of energy passenger train group battery shock attenuation damage prevention device.

Background

In recent years, the field of new energy commercial vehicles is developed vigorously all the time, core part battery PACKs of new energy commercial vehicles are also developed vigorously, electronic single body assembly PACKs also tend to be stable in case, but in the actual application process, the vehicle can also be in complicated and various operation road conditions, for example, road sections with bumpy road conditions, the single small displacement in the battery PACK is caused due to frequent earthquake, the contact position of a single body of the battery PACK is changed, the electric quantity and voltage difference of a certain single body is caused, the whole battery PACK is out of control, the service life of the battery is influenced, the occurrence of the phenomenon is effectively prevented, the vibration of the battery can be reduced through some damping means outside the battery box, and the damage of the battery is effectively prevented.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does:

the utility model provides a bad device of new forms of energy passenger train group battery shock attenuation loss prevention, includes: a bracket assembly and a damage prevention assembly; the bracket assembly comprises an upper bracket and a lower bracket which are fixed on a carrier, flanges which are arranged on two sides of the lower bracket, a rail plate which is fixed on the inner sides of the flanges and is positioned on the side edge of the lower bracket, a rail seat which is movably clamped in the rail plate, an upper bracket which is fixed on the side of the rail seat and a handle which is arranged at the end part of the upper bracket; the loss prevention subassembly set up in on the bracket of lower floor, the loss prevention subassembly including install in mounting bracket, activity card in the bracket of lower floor in connecting axle in the mounting bracket, connect in the spring of mounting bracket and connecting axle bottom, assemble in connecting axle and outstanding extremely bearing in the upper bracket, set up in rubber sleeve on the bearing, install in the mounting bracket just is located the bearing below the bearing the layer board, be fixed in gasbag in the layer board, connect in connecting pipe on the gasbag, install in the bracket of lower floor and connection the hydraulic pump of the connecting pipe other end with install in shock sensor and pressure sensor on the hydraulic pump.

The present invention may be further configured in a preferred embodiment as: and a limiting edge is arranged on the side edge of the upper bracket, and a screw hole is also formed in the upper bracket.

The present invention in a preferred embodiment can be further configured to: and the lower layer bracket and the upper layer bracket are correspondingly provided with mounting holes for fixing.

The present invention in a preferred embodiment can be further configured to: the connecting shaft is located one end in the mounting bracket is fixed with a limiting block, and a limiting groove matched with the limiting block is formed in the inner side of the mounting bracket.

The present invention may be further configured in a preferred embodiment as: the supporting plate is of a U-shaped plate structure, and the air bag is located in a concave position on the supporting plate.

The present invention may be further configured in a preferred embodiment as: the bearing is provided with three groups which are longitudinally and equidistantly installed, and each group of air bags below the bearing are connected in series.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses a loss prevention subassembly, can adopt the spring, the mode of rubber and gasbag is carried out the shock attenuation and is reduced the loss to the group battery, when normally traveling, spring and rubber sleeve carry out the shock attenuation often, the supplementary shock attenuation of gasbag is stayed in the storage of part hydraulic oil, the shock attenuation effect is better, satisfy most scenes and use, after comparatively jolting the default that surpasss shock-sensitive transducer as the road condition, the hydraulic pump passes through the connecting pipe and annotates hydraulic oil in to the gasbag for the gasbag properly expands, and then make the bearing appropriately lift up, further improve the shock attenuation effect.

Drawings

FIG. 1 is a front view of the shock absorbing and damage preventing device of the present invention;

FIG. 2 is a partial cross-sectional side view of the shock absorbing and damage preventing device of the present invention;

FIG. 3 is a schematic structural view of the upper bracket of the present invention;

fig. 4 is a schematic view of the structure of the lower layer bracket of the present invention.

Reference numerals:

100. a bracket assembly; 110. a lower layer bracket; 111. mounting holes; 120. blocking edges; 130. a rail plate; 140. a rail seat; 150. an upper layer bracket; 151. a limiting edge; 152. a screw hole; 160. a handle;

200. a loss prevention component; 210. a mounting frame; 211. a limiting groove; 220. a connecting shaft; 221. a limiting block; 230. a spring; 240. a bearing; 250. a rubber sleeve; 260. a support plate; 270. an air bag; 280. a connecting pipe; 290. a hydraulic pump; 291. a shock sensor; 292. a pressure sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

The following describes a new forms of energy passenger train group battery shock attenuation anti-damage device that some embodiments of the utility model provide.

The first embodiment is as follows:

with reference to fig. 1-4, the utility model provides a pair of new forms of energy passenger train group battery shock attenuation anti-damage device, include: a bracket assembly 100 and a tamper assembly 200;

the bracket assembly 100 comprises an upper bracket 110 and a lower bracket 110 fixed on a carrier, flanges 120 arranged on two sides of the lower bracket 110, a rail plate 130 fixed on the inner side of the flanges 120 and positioned on the side edge of the lower bracket 110, a rail seat 140 movably clamped in the rail plate 130, an upper bracket 150 fixed on the side of the rail seat 140, and a handle 160 arranged at the end part of the upper bracket 150.

Specifically, through installing lower floor's bracket 110 in the assigned position on the new forms of energy passenger train automobile body, can adopt the welding mode, go into rail seat 140 card again after the installation and draw into rail board 130, make upper bracket 150 push away on lower floor's bracket 110, and then install the group battery on upper bracket 150 again can, the bottom and the bearing 240 contact of group battery this moment, and do not contact with the bottom of upper bracket 150, leave the space of buffering, when the passenger train received vibrations, can carry out the bradyseism with the help of bearing 240 and spring 230 and the gasbag 270 of support.

Furthermore, a limit edge 151 is installed on the side edge of the upper bracket 150, a screw hole 152 is further formed in the upper bracket 150, the limit edge 151 is used for limiting the battery pack, the screw hole 152 is used for installing the battery pack, and a screw is screwed into the screw hole 152 by penetrating a mounting position on the battery pack.

On the other hand, the lower bracket 110 and the upper bracket 150 are correspondingly provided with mounting holes 111 for fixing, and the lower bracket 110 and the upper bracket 150 can be conveniently fixed through the mounting holes 111 by structures such as bolts.

The damage prevention assembly 200 is disposed on the lower bracket 110, the damage prevention assembly 200 includes a mounting bracket 210 installed in the lower bracket 110, a connecting shaft 220 movably clamped in the mounting bracket 210, a spring 230 connected to the bottoms of the mounting bracket 210 and the connecting shaft 220, a bearing 240 assembled to the connecting shaft 220 and protruding into the upper bracket 150, a rubber sleeve 250 disposed on the bearing 240, a supporting plate 260 installed on the mounting bracket 210 and located below the bearing 240, an air bag 270 fixed in the supporting plate 260, a connecting pipe 280 connected to the air bag 270, a hydraulic pump 290 installed on the lower bracket 110 and connected to the other end of the connecting pipe 280, and a vibration sensor 291 and a pressure sensor 292 installed on the hydraulic pump 290, wherein the damage prevention assembly 200 can damp and reduce damage of the battery pack in a manner of spring, rubber, and air bag, when the vehicle runs normally, the spring 230 and the rubber sleeve 250 damp normally, and part of hydraulic oil is stored in the air bag 270, so that the damping effect is good, and most of the hydraulic oil is used in a scene is satisfied, and when a road condition exceeds a preset value of the vibration sensor 291, the vibration sensor 280 is expanded into the air bag 270, the hydraulic oil is further appropriately lifted up the bearing 240.

Specifically, one end of the connecting shaft 220 located in the mounting frame 210 is fixed with a limiting block 221, and a limiting groove 211 adapted to the limiting block 221 is formed in the inner side of the mounting frame 210, so that the connecting shaft 220 can move up and down in the mounting frame 210, and the spring 230 is matched to achieve cushioning.

Further, bearing 240 is equipped with three groups of vertical equidistance installation, and every group the gasbag 270 of bearing 240 below is through the series connection, and multiunit bearing 240 and gasbag 270 set up the bradyseism effect better, and adopt the polyphone then can reduce the use of connecting pipe 280, make things convenient for follow-up maintenance.

The second embodiment:

referring to fig. 2, on the basis of the first embodiment, the supporting plate 260 is a U-shaped plate structure, and the air bag 270 is located at a recessed position on the supporting plate 260, so that the U-shaped plate structure can limit the bearing 240, and the bearing 240 is prevented from shifting in a cushioning process.

The utility model discloses a theory of operation and use flow: firstly, the lower bracket 110 is installed at a designated position on a new energy passenger car body in a welding mode, after the installation is finished, the rail seat 140 is clamped into the rail plate 130, the upper bracket 150 is pushed onto the lower bracket 110, the fixing is finished through the installation hole 111, then the battery pack is installed on the upper bracket 150, at the moment, the bottom of the battery pack is in contact with the bearing 240 and is not in contact with the bottom of the upper bracket 150, a buffering space is reserved, when the passenger car is vibrated, the cushioning can be carried out by the aid of the supported bearing 240, the spring 230 and the unpressurized expansion air bag 270, when the vibration exceeds the preset value of the vibration sensor 291, the hydraulic pump 290 refuels and pressurizes the air bag 270 through the connecting pipe 280, so that the air bag 270 expands to prop against the bearing 240, and the cushioning effect is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a new forms of energy passenger train battery group shock attenuation damage prevention device which characterized in that includes:

the bracket assembly (100) comprises an upper bracket (110) and a lower bracket (110) which are fixed on a carrier, flanges (120) arranged on two sides of the lower bracket (110), a rail plate (130) fixed on the inner sides of the flanges (120) and positioned on the side edge of the lower bracket (110), a rail seat (140) movably clamped in the rail plate (130), an upper bracket (150) fixed on the side of the rail seat (140) and a handle (160) arranged at the end part of the upper bracket (150);

loss prevention subassembly (200), set up in on lower floor's bracket (110), loss prevention subassembly (200) including install in mounting bracket (210), activity card in lower floor's bracket (110) connecting axle (220) in mounting bracket (210), connect in spring (230) of mounting bracket (210) and connecting axle (220) bottom, assemble in connecting axle (220) and outstanding extremely bearing (240) in upper bracket (150), set up in rubber sleeve (250) on bearing (240), install in mounting bracket (210) and be located layer board (260) of bearing (240) below, be fixed in gasbag (270) in layer board (260), connect in connecting pipe (280) on gasbag (270), install in lower floor's bracket (110) and connect hydraulic pump (290) of connecting pipe (280) other end with install in shock sensor (291) and pressure sensor (292) on hydraulic pump (290).

2. The shock-absorbing damage-preventing device for the battery pack of the new energy passenger car according to claim 1, wherein a limiting edge (151) is installed at a side edge of the upper bracket (150), and a screw hole (152) is further formed in the upper bracket (150).

3. The new energy passenger vehicle battery pack shock absorption and damage prevention device as claimed in claim 1, wherein the lower bracket (110) and the upper bracket (150) are further provided with mounting holes (111) for fixing correspondingly.

4. The new energy passenger car battery pack shock absorption and damage prevention device as claimed in claim 1, wherein a limiting block (221) is fixed to one end of the connecting shaft (220) located in the mounting frame (210), and a limiting groove (211) adapted to the limiting block (221) is formed in the inner side of the mounting frame (210).

5. The shock-absorbing damage-preventing device for battery pack of new energy passenger car according to claim 1, characterized in that the supporting plate (260) is a U-shaped plate structure, and the air bag (270) is located at a concave position on the supporting plate (260).

6. The new energy passenger vehicle battery pack shock absorption and damage prevention device as claimed in claim 1, wherein the bearings (240) are provided with three sets installed at equal intervals in the longitudinal direction, and the air bags (270) under each set of the bearings (240) are connected in series.