CN221379443U - Shell structure of battery - Google Patents
Shell structure of battery Download PDFInfo
- Publication number
- CN221379443U CN221379443U CN202323116335.3U CN202323116335U CN221379443U CN 221379443 U CN221379443 U CN 221379443U CN 202323116335 U CN202323116335 U CN 202323116335U CN 221379443 U CN221379443 U CN 221379443U
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- Prior art keywords
- shell
- battery
- reinforcing ribs
- rods
- wall
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- 239000002826 coolant Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 3
- 239000000446 fuel Substances 0.000 abstract description 15
- 238000005728 strengthening Methods 0.000 abstract description 12
- 238000001125 extrusion Methods 0.000 abstract description 6
- 230000008676 import Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a shell structure of a battery, which relates to the field of fuel cells and comprises the following components: the shell body, the front end of shell body is equipped with the panel, and the panel front end is equipped with coolant and import and export and wiring port, the shell body includes the shell, and the both sides of shell are equipped with the pull rod to the front end of pull rod is connected with the slide bar, the slide bar outside is fixed with the spacing ring to and sliding connection has the guide ring, and the guide ring is fixed at the outer wall of shell, and is equipped with the spring between spacing ring and the guide ring and cup joints in the slide bar outside, the shell is equipped with the inner shell wall, and the inboard welding of inner shell wall has vertical strengthening rib and horizontal strengthening rib, and is connected with slope connecting rod and link between vertical strengthening rib, is connected with the cross bar between the vertical strengthening rib simultaneously. The utility model solves the problems that the whole disassembly and assembly of the existing fuel cell shell structure are inconvenient, and the structure strength deviation causes easy impact or extrusion damage.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a shell structure of a cell.
Background
A fuel cell is a chemical device that directly converts chemical energy of fuel into electric energy, and is also called an electrochemical generator. It is a fourth power generation technology following hydroelectric power generation, thermal power generation, and nuclear power generation. The fuel cell converts the Gibbs free energy part in the chemical energy of the fuel into electric energy through electrochemical reaction, and is not limited by the Carnot cycle effect, so that the efficiency is high; fuel cells are the most promising clean energy power generation technology from the standpoint of energy conservation and ecological environment protection. Through searching, prior art (application number: CN 202221452044.4) describes a fuel cell stack module and a fuel cell system, the fuel cell stack module comprises a stack assembly, a shell and a back cover plate, the stack assembly comprises a stack formed by stacking a plurality of single batteries and a front cover plate arranged on the front end face of the stack, the shell comprises a top plate, a bottom plate and side plates arranged on two sides between the top plate and the bottom plate, a cavity is formed between the top plate, the bottom plate and the two side plates, one end of the shell is a front port, the other end of the shell is a back port, the front port is communicated with the back port through the cavity, the back cover plate covers the back port, the stack stretches into the cavity of the shell from the front port, and the front cover plate covers the front port to form a modularized structure. ".
However, the housing structure of the fuel cell in the prior art still has some disadvantages although it facilitates the installation of the internal electrical module: the current fuel cell shell structure is generally fixed through the holistic installation of mounting hole cooperation bolt that the casing corner was seted up, and comparatively troublesome, and inconvenient dismantlement, and secondly, current battery housing is generally only single metal or plastics rectangle shell structure, and structural strength is relatively poor, receives striking or extrusion damage easily.
Disclosure of utility model
In order to overcome the defects existing in the prior art, a shell structure of a battery is provided at present, so that the problems that the whole assembly and disassembly of the existing fuel cell shell structure are inconvenient, and meanwhile, the impact or extrusion damage is easy to occur due to the structural strength deviation are solved.
To achieve the above object, there is provided a case structure of a battery, comprising: the shell body, the front end of shell body is equipped with the panel, and the panel front end is equipped with coolant and import and export and wiring port, the shell body includes the shell, and the both sides of shell are equipped with the pull rod to the front end of pull rod is connected with the slide bar, the slide bar outside is fixed with the spacing ring to and sliding connection has the guide ring, and the guide ring is fixed at the outer wall of shell, and is equipped with the spring between spacing ring and the guide ring and cup joints in the slide bar outside, the shell is equipped with the inner shell wall, and the inboard welding of inner shell wall has vertical strengthening rib and horizontal strengthening rib, and is connected with slope connecting rod and link between vertical strengthening rib, is connected with the cross bar between the vertical strengthening rib simultaneously.
Further, the mounting hole has been seted up at the panel turning, and the outside of mounting hole is equipped with the butterfly nut to the mounting hole corresponds with the position of slide bar, and the front end of slide bar is equipped with the external screw thread.
Further, two groups of sliding rods are arranged on one side of the shell, the sliding rods are simultaneously connected to the rear ends of the sliding rods, and a supporting rod is connected between the sliding rods.
Further, the lateral wall of shell has seted up the louvre, and the louvre is located between upper and lower slide bar to the louvre outside is equipped with the shield, and the shield is connected between branch.
Further, the guide ring is located at the rear side of the support rod, and in an initial state, the support rod is in contact with the guide ring, and meanwhile the dust cover shields the outer side of the radiating hole.
Furthermore, the inner shell wall of the outer shell is made of stainless steel, and two ends of the inclined connecting rod are respectively connected to the corner side wall and the upper top wall and the lower top wall of the inner shell wall.
Furthermore, the connecting frame is of a V-shaped structure symmetrical to the cross rod, two ends of the opening of the connecting frame are respectively welded and fixed with the longitudinal reinforcing ribs on the upper side and the lower side, and the cross rod is arranged on the front side and the rear side of the inner shell wall.
The utility model has the beneficial effects that:
1. During installation, the butterfly nut is disassembled, then the whole shell is placed in the rectangular groove formed in the installation part, the panel is clamped on the outer side of the installation part, then the sliding rod is pushed forwards by the hand-held pull rod, the sliding rod penetrates through the through hole formed in the installation part, then the butterfly bolt is screwed with the front end of the sliding rod, and the installation can be completed;
2. Utilize the inside metal inner shell wall of shell to and inner shell wall inside welded vertical strengthening rib and horizontal strengthening rib, strengthened the intensity of inner shell wall, the oblique connecting rod of being connected between the vertical strengthening rib of partnership and the horizontal strengthening rib simultaneously makes the corner formation stable triangle-shaped structure at inner shell wall, simultaneously through link and construction cross bar, makes the upper and lower side and the left and right sides at the inner shell wall form stable triangle-shaped structure, and then plays crashproof and extrusion damage's effect in the inner shell wall inside.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is a schematic top view of an embodiment of the present utility model.
Fig. 3 is a schematic diagram of a structure a in fig. 1 according to an embodiment of the present utility model.
Fig. 4 is a schematic view of the internal structure of the housing according to an embodiment of the present utility model.
In the figure: 1. a housing body; 10. a housing; 101. an inner housing wall; 102. longitudinal reinforcing ribs; 103. a tilt link; 104. transverse reinforcing ribs; 105. a connecting frame; 106. a cross bar; 11. a panel; 111. a coolant inlet and outlet; 112. a wiring port; 12. a pull rod; 13. a slide bar; 14. a limiting ring; 15. a spring; 16. a guide ring; 17. a heat radiation hole; 18. a dust cover; 19. a supporting rod.
Detailed Description
Referring to fig. 1 to 4, the present utility model provides a case structure of a battery, comprising: a housing body 1.
Specifically, the front end of the casing body 1 is provided with a panel 11, the front end of the panel 11 is provided with a coolant inlet and outlet 111 and a wiring port 112, the casing body 1 comprises an outer casing 10, two sides of the outer casing 10 are provided with pull rods 12, the front ends of the pull rods 12 are connected with sliding rods 13, limiting rings 14 are fixed on the outer sides of the sliding rods 13, guide rings 16 are connected in a sliding manner, the guide rings 16 are fixed on the outer walls of the outer casing 10, springs 15 are arranged between the limiting rings 14 and the guide rings 16 in a sleeved mode on the outer sides of the sliding rods 13, the outer casing 10 is provided with an inner casing wall 101, longitudinal reinforcing ribs 102 and transverse reinforcing ribs 104 are welded on the inner side of the inner casing wall 101, inclined connecting rods 103 and connecting frames 105 are connected between the longitudinal reinforcing ribs 102 and the transverse reinforcing ribs 104, and cross rods 106 are connected between the longitudinal reinforcing ribs 102.
In this embodiment, the length and width of the panel 11 are larger than those of the housing 10, so that the panel can be easily clamped in the open slot of the mounting component.
The battery case 10 is generally mounted by providing a wall plate of the mounting member with a notch and a bolt hole.
In this embodiment, the stop collar 14 moves synchronously with the slide bar 13, and the slide bar 13 slides through the guide collar 16.
Specifically, the mounting hole has been seted up at panel 11 turning, and the outside of mounting hole is equipped with the butterfly nut, and the mounting hole corresponds with the position of slide bar 13, and the front end of slide bar 13 is equipped with the external screw thread, one side of shell 10 is equipped with two sets of slide bars 13, and pull rod 12 connects the rear end at slide bar 13 simultaneously, and be connected with branch 19 between the slide bar, louvre 17 has been seted up to the lateral wall of shell 10, and louvre 17 is located between upper and lower slide bar 13, and the louvre 17 outside is equipped with shield 18, shield 18 connects between branch 19, guide ring 16 is located the rear side of branch 19, and under initial state, branch 19 and guide ring 16 contact, shield 18 simultaneously in the louvre 17 outside.
As a preferred embodiment, through setting up butterfly nut and mounting hole, the front end of slide bar 13 of being convenient for is fixed, and spring 15 is compressed by extrusion at slide bar 13 fixed in-process, until dustproof apron 18 exposes louvre 17 completely, realize the effect of dispelling the heat through louvre 17 after the installation, and after dismantling, under spring 15's reset effect, make slide bar 13 backward movement drive shield 18 backward movement shelter from louvre 17 once more, branch 19 is spacing by guide ring 16 this moment, make realize the dustproof effect to shell 10 inside after stopping up louvre 17 when not using.
Specifically, the inner shell wall 101 of the outer shell 10 is made of stainless steel, two ends of the inclined connecting rod 103 are respectively connected to the corner side wall and the upper and lower top walls of the inner shell wall 101, the connecting frame 105 is of a V-shaped structure symmetrical to the cross rod 106, two ends of an opening of the connecting frame 105 are respectively welded and fixed with the upper and lower longitudinal reinforcing ribs 102, and the cross rod 106 is arranged on the front and rear sides of the inner shell wall 101.
As a preferred embodiment, the reinforcing ribs and the inclined links 103, the connecting frame 105 and the cross bars 106 are arranged, so that a plurality of groups of triangular supporting structures are formed inside the shell 10, and the anti-collision and anti-extrusion damage performance of the shell 10 is enhanced.
During the use, through dismantling the butterfly nut, then arrange whole shell in the rectangular channel that the installation component offered for the panel card is in the outside of installation component, then handheld pull rod forward promotion slide bar, and the slide bar passes in the through-hole that the installation component offered, then in the front end spiro union with butterfly bolt and slide bar, can accomplish the installation, during the dismantlement, only need loosen the butterfly bolt can.
The shell structure of the battery can effectively solve the problems that the existing fuel cell shell structure is inconvenient to assemble and disassemble as a whole and is easy to be impacted or extruded and damaged due to structural strength deviation, and the utility model realizes that the battery shell is convenient to assemble and disassemble on the basis of the existing shell structure technology of the battery, and simultaneously strengthens the mechanical strength of the battery shell and prolongs the service life.
Claims (7)
1. A case structure of a battery, comprising: the shell body (1), the front end of shell body (1) is equipped with panel (11), and panel (11) front end is equipped with coolant access (111) and wiring port (112), its characterized in that: the shell body (1) comprises an outer shell (10), pull rods (12) are arranged on two sides of the outer shell (10), sliding rods (13) are connected to the front ends of the pull rods (12), limiting rings (14) are fixed on the outer sides of the sliding rods (13), guide rings (16) are connected in a sliding mode, the guide rings (16) are fixed on the outer walls of the outer shell (10), springs (15) are arranged between the limiting rings (14) and the guide rings (16) in a sleeved mode on the outer sides of the sliding rods (13), inner shell walls (101) are arranged on the outer shell (10), longitudinal reinforcing ribs (102) and transverse reinforcing ribs (104) are welded on the inner sides of the inner shell walls (101), inclined connecting rods (103) and connecting frames (105) are connected between the longitudinal reinforcing ribs (102) and the transverse reinforcing ribs (104), and cross rods (106) are connected between the longitudinal reinforcing ribs (102).
2. The battery shell structure according to claim 1, wherein the corner of the panel (11) is provided with a mounting hole, the outer side of the mounting hole is provided with a butterfly nut, the mounting hole corresponds to the position of the sliding rod (13), and the front end of the sliding rod (13) is provided with external threads.
3. A battery housing structure according to claim 1, characterized in that two sets of slide bars (13) are provided on one side of the housing (10), and the slide bars (12) are simultaneously connected to the rear ends of the slide bars (13), and a strut (19) is connected between the slide bars.
4. The battery shell structure according to claim 1, wherein the side wall of the housing (10) is provided with a heat dissipation hole (17), the heat dissipation hole (17) is located between the upper sliding rod (13) and the lower sliding rod (13), a dust cover (18) is arranged outside the heat dissipation hole (17), and the dust cover (18) is connected between the supporting rods (19).
5. A battery housing structure according to claim 1, wherein the guide ring (16) is located at the rear side of the support rod (19), and in the initial state, the support rod (19) is in contact with the guide ring (16), while the dust cover (18) is shielded outside the heat radiation hole (17).
6. The battery case structure according to claim 1, wherein the inner case wall (101) of the outer case (10) is made of stainless steel, and both ends of the inclined link (103) are respectively connected to corner side walls and upper and lower top walls of the inner case wall (101).
7. The case structure of a battery according to claim 1, wherein the connection frame (105) is provided in a V-shaped structure symmetrical about the cross bar (106), and both open ends of the connection frame (105) are welded to the upper and lower side longitudinal reinforcing ribs (102), respectively, and the cross bar (106) is disposed on both front and rear sides of the inner case wall (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323116335.3U CN221379443U (en) | 2023-11-17 | 2023-11-17 | Shell structure of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323116335.3U CN221379443U (en) | 2023-11-17 | 2023-11-17 | Shell structure of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221379443U true CN221379443U (en) | 2024-07-19 |
Family
ID=91872388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323116335.3U Active CN221379443U (en) | 2023-11-17 | 2023-11-17 | Shell structure of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221379443U (en) |
-
2023
- 2023-11-17 CN CN202323116335.3U patent/CN221379443U/en active Active
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