CN217086777U - Battery box structure, battery pack and rail vehicle - Google Patents
Battery box structure, battery pack and rail vehicle Download PDFInfo
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- CN217086777U CN217086777U CN202220498120.9U CN202220498120U CN217086777U CN 217086777 U CN217086777 U CN 217086777U CN 202220498120 U CN202220498120 U CN 202220498120U CN 217086777 U CN217086777 U CN 217086777U
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- outer frame
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- frame body
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Abstract
The utility model relates to the technical field of vehicles, a battery box structure, battery pack and rail vehicle are provided. The battery box structure includes: outer support body, first installation unit and second installation unit. The first installation unit and the second installation unit are arranged in the outer frame body at intervals. The first mounting unit includes a plurality of first battery receiving parts arranged in parallel. The second mounting unit includes a plurality of second battery receiving parts arranged in parallel. Each first battery containing part and each second battery containing part are connected with the outer frame body in a sliding mode. The first battery receiving part and the second battery receiving part each include a single-row battery mounting region. When battery maintenance is required, only the corresponding first battery housing part or second battery housing part needs to be pulled out. The number of batteries mounted in the first battery accommodating part or the second battery accommodating part is small, and unbalanced pressure of the batteries to the outer frame body is small. From this, can effectively prolong the life-span of outer support body, can also promote the bearing reliability of battery box structure.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a battery box structure, battery pack and rail vehicle.
Background
The rail vehicle usually selects a storage battery as its dc power source. For convenience of installation and maintenance, the storage battery is usually installed in a battery box, and then the battery box is connected to the bottom of the rail vehicle. The conventional battery box structure generally includes two battery mounting modules having opposite frame bodies and openings. The storage batteries are uniformly arranged in a plurality of rows and columns to be mounted inside the two battery mounting modules. When the storage battery needs to be maintained, the corresponding battery installation module needs to be pulled out. Because the battery of every battery installation module internally mounted is too much, the battery installation module who pulls out to the battery box structure outside can produce great unbalanced pressure to the support body, and then shortens the life of support body, reduces the battery bearing reliability of battery box structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery box structure, battery pack and rail vehicle for solve among the prior art the short and poor problem of battery bearing reliability of life of battery box structure.
An embodiment of the utility model provides a battery box structure, include: outer support body, first installation unit and second installation unit.
The first mounting unit and the second mounting unit are arranged in the outer frame body at intervals. The first mounting unit includes a plurality of first battery receiving parts arranged in parallel; the second mounting unit includes a plurality of second battery receiving parts arranged in parallel. Each of the first battery receiving portions and each of the second battery receiving portions are slidably connected to the outer frame body. The first battery receiving part and the second battery receiving part each include a single-row battery mounting region.
According to the utility model discloses an embodiment, first installation unit with the second installation unit along the horizontal center axis symmetry of outer support body sets up the inside of outer support body, the opening of first installation unit with the opening of second installation unit sets up relatively.
Each row of the first battery accommodating parts can slide to the outer side of the outer frame body from the opening of the first mounting unit, and each row of the second battery accommodating parts can slide to the outer side of the outer frame body from the opening of the second mounting unit.
According to the utility model discloses an embodiment, first battery container with the structure of second battery container is the same, all includes supporting baseplate, first spacing curb plate, the spacing curb plate of second, first end limiting plate and second end limiting plate.
The first limiting side plate and the second limiting side plate are oppositely arranged on two sides of the supporting bottom plate along the length direction of the first battery accommodating part or the second battery accommodating part; the first end limiting plate and the second end limiting plate are oppositely arranged at two ends of the supporting bottom plate along the width direction of the first battery accommodating part or the second battery accommodating part. The supporting bottom plate, the first limiting side plate, the second limiting side plate, the first end limiting plate and the second end limiting plate jointly enclose the single-row battery mounting area.
According to the utility model discloses an embodiment, be provided with slide rail set spare in the outrigger. Each first battery accommodating part is connected with the outer frame body in a sliding mode through the sliding rail assembly; each second battery accommodating part is connected with the outer frame body in a sliding mode through the sliding rail assembly.
According to the utility model discloses an embodiment, slide rail set spare includes recess slide rail and lug slide rail. Two groove slide rails are symmetrically arranged on two sides of the first battery accommodating part and two sides of the second battery accommodating part respectively. The outer frame body is provided with a plurality of projection slide rails which are respectively matched with the groove slide rails. And each groove slide rail is correspondingly connected to each bump slide rail in a sliding manner.
According to an embodiment of the present invention, the first end limiting plate is located near the first mounting unit opening or near one side of the second mounting unit opening. And a handle for handheld push-pull is arranged on the first end limiting plate.
According to an embodiment of the present invention, the outer frame body comprises a rectangular parallelepiped frame. And fastening connecting plates used for being connected with a rail vehicle are arranged at the positions of four top corners of the upper surface of the cuboid framework.
According to the utility model discloses an embodiment, be provided with a plurality of stiffeners that are used for promoting on the cuboid framework the outer support body intensity.
An embodiment of the utility model provides a battery pack is still provided to another aspect embodiment, including the polylith battery and as above battery box structure, the polylith the battery is arranged in proper order and is installed to each in the list battery installation region.
An embodiment of the utility model provides a rail vehicle is still provided to another aspect embodiment, including the automobile body and as above battery box structure or as above battery pack, outer support body with body coupling.
The embodiment of the utility model provides an in the battery box structure, first installation unit with second installation unit interval sets up the inside of outer support body, first installation unit includes parallel arrangement's a plurality of first battery accommodation portions, second installation unit includes parallel arrangement's a plurality of second battery accommodation portions. Each of the first battery receiving portions and each of the second battery receiving portions are slidably connected to the outer frame body. The first battery receiving part and the second battery receiving part each include a single-row battery mounting region.
Through the structural arrangement, a plurality of first battery accommodating parts and a plurality of second battery accommodating parts which are arranged in parallel are respectively arranged in the first mounting unit and the second mounting unit, and a plurality of storage batteries are arranged and mounted in each first battery accommodating part and each second battery accommodating part in a single row. When the storage battery is required to be maintained, the corresponding first battery accommodating part or the second battery accommodating part is only required to be pulled out to the outside of the outer frame body. The number of the storage batteries mounted in the first battery accommodating part or the second battery accommodating part is relatively small, and unbalanced pressure generated on the outer frame body is correspondingly small. Therefore, the service life of the outer frame body can be effectively prolonged. Simultaneously, can also greatly promote the reliability of battery box structure bearing battery.
Further, since the battery pack includes the battery case structure as described above, it also has the advantages as described above.
Still further, since the rail vehicle includes the battery case structure or the battery pack as described above, it also has the advantages as described above.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of a battery assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic front view of the structure of FIG. 1;
FIG. 4 is a side view schematic of the structure of FIG. 1;
FIG. 5 is a schematic top view of the structure of FIG. 1;
fig. 6 is a schematic structural diagram ii of a battery assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram three of a battery assembly provided in an embodiment of the present invention;
reference numerals are as follows:
100: an outer frame body; 101: fastening the connecting plate; 102: a reinforcing bar; 200: a first mounting unit; 201: a first battery housing section; 300: a second mounting unit; 301: a second battery housing section; 401: a support base plate; 402: a first limit side plate; 403: a second limit side plate; 404: a first end limiting plate; 405: a second end limiting plate; 500: a slide rail assembly; 501: a groove slide rail; 502: a bump slide rail; 600: and (4) a storage battery.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
In a first aspect, as shown in fig. 1 to 7, an embodiment of the present invention provides a battery box structure, including: the outer frame body 100, the first mounting unit 200, and the second mounting unit 300.
The first and second mounting units 200 and 300 are disposed at intervals inside the outer frame 100. The first mounting unit 200 includes a plurality of first battery receiving parts 201 arranged in parallel. The second mounting unit 300 includes a plurality of second battery receiving parts 301 arranged in parallel. Each of the first battery housing parts 201 and each of the second battery housing parts 301 are slidably connected to the outer frame 100. The first battery housing part 201 and the second battery housing part 301 each include a single row of battery mounting regions.
With this arrangement, a plurality of first battery housing portions 201 and a plurality of second battery housing portions 301 arranged in parallel are arranged in the first mounting unit 200 and the second mounting unit 300, respectively, and a plurality of secondary batteries 600 are mounted in a single row in each of the first battery housing portions 201 and the second battery housing portions 301. When maintenance of the battery 600 is required, the corresponding first battery housing 201 or second battery housing 301 may be pulled out to the outside of the outer frame 100. The number of secondary batteries 600 mounted in each of the first battery receiving parts 201 or the second battery receiving parts 301 is relatively small, and the unbalance pressure generated to the outer frame body 100 is correspondingly small. Thereby, the service life of the outer frame body 100 can be effectively prolonged. Simultaneously, can also greatly promote the reliability of battery box structure bearing battery.
In an embodiment of the present invention, the first mounting unit 200 and the second mounting unit 300 are symmetrically disposed inside the outer frame body 100 along a horizontal central axis of the outer frame body 100. The opening of the first mounting unit 200 is disposed opposite to the opening of the second mounting unit 300.
Each row of the first battery receiving parts 201 is slidable to the outside of the outer frame 100 through the opening of the first mounting unit 200. Each row of the second battery receiving parts 301 can be slid to the outside of the outer frame 100 through the openings of the second mounting unit 300, respectively.
For example, as shown in fig. 1, 6 and 7, the first mounting unit 200 and the second mounting unit 300 are provided inside the outer frame 100. The first mounting unit 200 and the second mounting unit 300 are symmetrically arranged with respect to a horizontal axis of the outer frame 100. The opening of the first mounting unit 200 is located at the left side of the outer frame 100, and the opening of the second mounting unit 300 is located at the right side of the outer frame 100. Each row of the first battery housing parts 201 and each row of the second battery housing parts 301 are slidably mounted into the outer frame 100, respectively. When it is necessary to mount or repair the secondary battery 600, the first battery housing 201 is pulled out from the opening of the first mounting unit 200, or the second battery housing 301 is pulled out from the opening of the second mounting unit 300.
In an embodiment of the present invention, the first battery accommodating portion 201 has the same structure as the second battery accommodating portion 301, and includes a supporting bottom plate 401, a first limiting side plate 402, a second limiting side plate 403, a first end limiting plate 404 and a second end limiting plate 405.
The first and second stopper side plates 402 and 403 are disposed on both sides of the support base plate 401 along the longitudinal direction of the first or second battery housing part 201 or 301. The first end limiting plate 404 and the second end limiting plate 405 are oppositely disposed at both ends of the support chassis 401 along the width direction of the first battery housing 201 or the second battery housing 301. The supporting bottom plate 401, the first limiting side plate 402, the second limiting side plate 403, the first end limiting plate 404 and the second end limiting plate 405 jointly enclose a single-row battery mounting area.
Specifically, as shown in fig. 1 to 7, each of the first battery housing part 201 and the second battery housing part 301 includes a support bottom plate 401. A first limit side plate 402 and a second limit side plate 403 are respectively connected to two sides of the support base plate 401. The outer end and the inner end of the supporting base plate 401 are respectively connected with a first end limiting plate 404 and a second end limiting plate 405. Thus, the support base plate 401, the first stopper side plate 402, the second stopper side plate 403, the first end stopper plate 404, and the second end stopper plate 405 together enclose a single-row battery mounting area. The batteries 600 are sequentially arranged and mounted inside the single-row battery mounting regions. For example, in one embodiment of the present invention, the first end limiting plate 404 is located near the opening of the first mounting unit 200 or near the opening side of the second mounting unit 300. That is, the first end restriction plate 404 is located at the outer end of the support base 401. The first end limiting plate 404 is provided with a handle for hand-held pushing and pulling.
According to the above-described embodiments, the first limiting side plate 402, the second limiting side plate 403, the first end limiting plate 404 and the second end limiting plate 405 are provided, so that the storage battery 600 can be limited to the single-row battery installation area, and the storage battery 600 can be effectively prevented from shifting. Simultaneously, set up the handle at first end limiting plate 404, the first battery container 201 of the handheld push-and-pull of operating personnel and second battery container 301 of being convenient for, and then effectively promote the work efficiency of battery 600 installation and maintenance.
In one embodiment of the present invention, as shown in fig. 1 and 5 to 7, the outer frame 100 includes a rectangular parallelepiped frame. Four vertex angle positions of the upper surface of the cuboid framework are provided with fastening connection plates 101 used for being connected with a railway vehicle.
In another embodiment of the present invention, as shown in fig. 1, a plurality of reinforcing rods 102 for increasing the strength of the outer frame body 100 are provided on the rectangular parallelepiped frame.
In the battery case structure mounting process, the fastening connection plate 101 is attached to the mounting position of the rail vehicle, and the battery case structure is fixed to the rail vehicle using a fastener. Through set up fastening connection board 101 respectively in four apex angle positions departments of cuboid framework, can promote the fastness and the equilibrium of battery box structural installation. In addition, the reinforcing rods 102 are arranged on the cuboid framework, so that the supporting strength of the outer frame body 100 can be effectively improved, and the bearing reliability of the battery box body structure is further improved.
In an embodiment of the present invention, a slide rail assembly 500 is disposed in the outer frame 100. Each first battery receiving portion 201 is slidably connected to the outer frame 100 through a slide rail assembly 500. Each second battery receiving portion 301 is slidably connected to the outer frame 100 via a slide rail assembly 500.
Further, in an embodiment of the present invention, the slide rail assembly 500 includes a groove slide rail 501 and a bump slide rail 502. Two sides of each first battery accommodating part 201 and two sides of each second battery accommodating part 301 are respectively and symmetrically provided with two groove slide rails 501. The outer frame 100 is provided with a plurality of projection slide rails 502 respectively matched with the groove slide rails 501. Each groove slide rail 501 is correspondingly connected to each bump slide rail 502 in a sliding manner.
For example, as shown in fig. 1 and 2, the first battery housing section 201 will be described as an example. Both sides of each first battery receiving portion 201 are provided with a groove slide rail 501, respectively. Each of the groove slide rails 501 is respectively overlapped between the first end limiting plate 404 and the second end limiting plate 405. A bump slide rail 502 is disposed between every two adjacent first battery receiving parts 201. Two sides of the bump sliding rail 502 are respectively provided with a bump. The convex blocks at the two sides of the convex block slide rail 502 are respectively connected with the adjacent groove slide rails 501 in a sliding way. Wherein, two side walls of the outer frame 100 are respectively provided with a bump sliding rail 502 to be slidably connected with the groove sliding rail 501 adjacent to the two side walls of the outer frame 100. Further, a support rail may be provided at a lower end of each of the bump rails 502, and the support base plate 401 of each of the first battery receiving parts 201 is slidably supported and connected to the support rail.
In a second aspect, the present invention provides a battery pack, which comprises a plurality of storage batteries 600 and a battery box structure as described above. A plurality of storage batteries 600 are arranged and mounted in sequence in each single-row battery mounting area. When the maintenance of the battery 600 is required, the corresponding first battery housing 201 or second battery housing 301 is pulled out to the outside of the outer frame 100, and maintenance work is performed accordingly.
Further, since the battery pack includes the battery case structure as described above, it also has the advantages as described above.
In a third aspect, the present invention provides a rail vehicle, which comprises a vehicle body and a battery box structure or a battery assembly as described above. The outer frame 100 is coupled to a vehicle body.
Further, since the rail vehicle includes the battery case structure or the battery pack as described above, it also has the advantages as described above.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A battery case structure, comprising: the device comprises an outer frame body, a first mounting unit and a second mounting unit;
the first mounting unit and the second mounting unit are arranged in the outer frame body at intervals, the first mounting unit comprises a plurality of first battery accommodating parts which are arranged in parallel, the second mounting unit comprises a plurality of second battery accommodating parts which are arranged in parallel, each first battery accommodating part and each second battery accommodating part are connected with the outer frame body in a sliding mode, and each first battery accommodating part and each second battery accommodating part comprise a single-row battery mounting area.
2. The battery case structure according to claim 1, wherein the first mounting unit and the second mounting unit are symmetrically disposed inside the outer case along a horizontal central axis of the outer case, an opening of the first mounting unit is disposed opposite to an opening of the second mounting unit,
each row of the first battery accommodating parts can slide to the outer side of the outer frame body from the opening of the first mounting unit; each row of the second battery receiving parts can slide to the outer side of the outer frame body from the opening of the second mounting unit.
3. The battery case structure according to claim 2, wherein the first battery receiving portion and the second battery receiving portion have the same structure, and each of the first battery receiving portion and the second battery receiving portion includes a support bottom plate, a first limit side plate, a second limit side plate, a first end limit plate, and a second end limit plate,
the first limiting side plate and the second limiting side plate are arranged on two sides of the supporting bottom plate along the length direction of the first battery containing part or the length direction of the second battery containing part, the first end limiting plate and the second end limiting plate are arranged on two ends of the supporting bottom plate along the width direction of the first battery containing part or the width direction of the second battery containing part, and the supporting bottom plate, the first limiting side plate, the second limiting side plate, the first end limiting plate and the second end limiting plate jointly enclose a single-row battery mounting area.
4. The battery box structure of claim 3, wherein a slide rail assembly is arranged in the outer frame, each first battery accommodating portion is slidably connected with the outer frame through the slide rail assembly, and each second battery accommodating portion is slidably connected with the outer frame through the slide rail assembly.
5. The battery box structure of claim 4, wherein the slide rail assembly comprises groove slide rails and protrusion slide rails, two sides of each first battery receiving portion and two sides of each second battery receiving portion are symmetrically provided with two groove slide rails, the outer frame body is provided with a plurality of protrusion slide rails respectively matched with the groove slide rails, and each groove slide rail is correspondingly and slidably connected to each protrusion slide rail.
6. The battery box structure according to claim 3, wherein the first end limiting plate is located on a side close to the opening of the first mounting unit or close to the opening of the second mounting unit, and a handle for pushing and pulling by hand is provided on the first end limiting plate.
7. The battery box structure according to claim 1, wherein the outer frame comprises a rectangular parallelepiped frame, and fastening connection plates for connection with a rail vehicle are provided at four corner positions of an upper surface of the rectangular parallelepiped frame.
8. The battery box structure according to claim 7, wherein a plurality of reinforcing rods for increasing the strength of the outer frame body are provided on the rectangular parallelepiped frame.
9. A battery pack comprising a plurality of secondary batteries and the battery case structure according to any one of claims 1 to 8, wherein the plurality of secondary batteries are mounted in a row in the respective cell mounting regions.
10. A rail vehicle, characterized by comprising a vehicle body and a battery case structure according to any one of claims 1 to 8 or a battery assembly according to claim 9, the outer frame body being attached to the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220498120.9U CN217086777U (en) | 2022-03-09 | 2022-03-09 | Battery box structure, battery pack and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220498120.9U CN217086777U (en) | 2022-03-09 | 2022-03-09 | Battery box structure, battery pack and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217086777U true CN217086777U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220498120.9U Active CN217086777U (en) | 2022-03-09 | 2022-03-09 | Battery box structure, battery pack and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217086777U (en) |
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2022
- 2022-03-09 CN CN202220498120.9U patent/CN217086777U/en active Active
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