CN220253404U - Battery cell fixing frame, battery cell module and vehicle-mounted alarm system power supply - Google Patents
Battery cell fixing frame, battery cell module and vehicle-mounted alarm system power supply Download PDFInfo
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- CN220253404U CN220253404U CN202321559541.9U CN202321559541U CN220253404U CN 220253404 U CN220253404 U CN 220253404U CN 202321559541 U CN202321559541 U CN 202321559541U CN 220253404 U CN220253404 U CN 220253404U
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- battery cell
- fixing
- battery
- cell
- nickel strap
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 82
- 229910052759 nickel Inorganic materials 0.000 claims description 41
- 239000000758 substrate Substances 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery cell fixing frame, a battery cell module and a vehicle-mounted alarm system power supply, wherein the battery cell fixing frame comprises fixing base plates, a battery cell is arranged between the two fixing base plates to axially fix the battery cell, a plurality of fixing strips which are arranged at intervals are arranged on the edge of one side of the fixing base plate, which is close to the battery cell, the distance between every two adjacent fixing strips is smaller than the diameter of the battery cell, so that the battery cell is inserted into a containing cavity enclosed by the fixing strips and the base plates, and the battery cell is radially fixed. According to the technical scheme, the battery cells arranged in the battery cell fixing frame are limited through the cooperation of the fixing base plate and the fixing strips, so that the battery cells are clamped between the battery cell fixing frames which are arranged oppositely, the battery cells are radially fixed, and the battery cell displacement is prevented from affecting the normal use of a power supply and the driving safety.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery cell fixing frame, a battery cell module and a vehicle-mounted alarm system power supply.
Background
Along with the continuous development of information construction of China railways, higher and higher requirements are put forward on safe operation of railways, and huge development opportunities are brought to the wide application of the vehicle-mounted alarm system on railway trucks. However, the railway locomotive and the passenger car are provided with power supplies, and the truck has no power output, so that the power supply is needed to be provided for the truck when the truck-mounted alarm system operates normally, the railway truck needs to be transported in various places, various complicated roads need to be dealt with, if the battery cells in the power supply are not fixed firmly, the battery cells are easily shifted, so that the power supply cannot be used normally, the work of the truck-mounted alarm system is influenced, and potential safety hazards are caused.
Disclosure of Invention
The utility model provides a battery cell fixing frame capable of fixing a power supply battery cell and preventing the battery cell from shifting in order to overcome the defects and the shortcomings in the background technology;
the utility model also provides a battery cell module with the battery cell fixing frame, and the battery cells of the battery cell module are fixed through the battery cell fixing frame, so that displacement can be prevented from being generated in the running process of a train, and the normal operation of the battery is ensured;
the utility model also provides a vehicle-mounted alarm system power supply with the battery cell module.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a electric core mount, includes fixed base plate, electric core setting is two in order to carry out axial fixity to electric core between the fixed base plate, fixed base plate is close to a side edge of electric core and is equipped with a plurality of fixed bars of interval arrangement, and adjacent two distance between the fixed bar is less than electric core diameter is in order to insert a plurality of electric cores fixed bar with in the holding chamber that the base plate encloses to radially fix electric core, avoid electric core to take place to roll, cause the circuit break, influence the power use.
Further, in order to increase the contact area between the fixing strip and the battery cell, a more sufficient fixing effect is achieved on the battery cell, and the contact surface of the fixing strip and the battery cell is an arc surface which is suitable for the battery cell.
Further, in order to more effectively enhance the stability of the battery cell, the fixing substrate is further provided with a filling strip with an arc-shaped cross section, the filling strip and the fixing strip are located on the same side of the fixing substrate, the filling strip and the corresponding fixing strip enclose a containing cavity with a cross section with a diameter smaller than that of the battery cell, the cross section of the containing cavity is approximately circular, so that the battery cell inserted into the containing cavity is clamped between the corresponding filling strip and the fixing strip, and the filling strip can stretch into a gap formed by the adjacent battery cell, so that the battery cell is supported and fixed.
Further, in order to avoid the battery cell to produce friction in the holding cavity formed by the fixing strip and the filling strip due to rotation, the battery cell is worn, the service life of the power supply is influenced, and the elastic layer wraps the surfaces of the fixing strip and the filling strip, so that the fixing strip and the filling strip can clamp the battery cell more tightly.
Furthermore, the fixed substrate is the fretwork board, and the advantage of fretwork board lies in, can in time dispel the heat that the battery during operation produced, simultaneously, is provided with the nickel strap in its fretwork downthehole, the nickel strap is located the fixed substrate is kept away from the one side of electric core to contact with the electrode of electric core.
The utility model also provides a battery cell module, which comprises the battery cell fixing frame, a cylindrical battery cell and a nickel strap, wherein two ends of a plurality of battery cells are inserted into the accommodating cavities of the corresponding battery cell fixing frames so as to clamp the battery cells between the two battery cell fixing frames which are oppositely arranged; the nickel strap is arranged in the hollowed-out hole of the fixed substrate and is positioned at one side far away from the battery cells, and the nickel strap is contacted with the electrode of each battery cell.
Further, in order to avoid disconnection of contact between the nickel strap and the electrode of the battery cell caused by displacement of the nickel strap, a plurality of through holes are formed in the position, corresponding to each battery cell, of the nickel strap, a position on the edge of the nickel strap protrudes outwards to form a conductive connecting sheet, the nickel strap is welded on the electrode of the battery cell in a spot welding mode through resistance welding, and the through holes provide required resistance for resistance welding.
Further, for the convenience of installing the conductive connecting sheet be provided with the recess on the fixed base plate, the recess is along the edge of this fixed base plate inwards extension and with the fretwork intercommunication, be provided with the conductive connecting sheet of being connected with the nickel strap in this recess, the fretwork degree of depth is greater than nickel strap thickness, the recess degree of depth is greater than conductive connecting sheet thickness.
The utility model also provides a vehicle-mounted alarm system power supply, which comprises a shell, a battery core module and a circuit board, wherein the two groups of battery modules are arranged in the shell along the length direction of the shell, and the circuit board is positioned on the battery core module and is connected with the nickel strap through the conductive connecting sheet.
The utility model has the advantages that:
1) According to the battery cell fixing frame, the battery cells arranged in the battery cell fixing frame are limited through the cooperation of the fixing base plate and the fixing strips, and the battery cell fixing frames are arranged at the two ends of the battery cells, so that the battery cells are clamped between the two oppositely arranged battery cell fixing frames, the battery cells are radially fixed, the battery cells are prevented from shifting to influence the normal use of a power supply, and the battery cell fixing frame is simple in structure, easy to manufacture and convenient to implement;
2) The battery cell fixing frame is also provided with the filling strips which can just extend into the gaps of the adjacent battery cells, so that the battery cells can be effectively supported and fixed, the battery cells are prevented from shifting, the fixing effect on the battery cells is further enhanced, and the working reliability of the battery cell fixing frame is ensured;
3) The fixed substrate of the battery cell fixing frame is in a hollow structure, the battery cells are clamped by the hollow plates, the battery cells are axially fixed, and the hollow holes of the hollow plates can timely radiate heat generated by the work of the battery cells; in addition, the hollowed-out fixed substrate liquid is convenient for subsequent installation of nickel belts, and is convenient and strong for using the battery cell fixing frame;
4) According to the battery cell module, the nickel strap is spot-welded on the battery cell in a resistance welding mode, so that the nickel strap is prevented from being separated from an electrode of the battery cell, the nickel strap is ensured to be in contact with the battery cell, the working reliability of the battery cell is ensured, a foundation is laid for improving the power supply stability of a power supply of a vehicle-mounted alarm system, and a through hole is formed in the position, corresponding to the battery cell, of the nickel strap, so that spot welding operation is facilitated;
5) The shell of the battery of the vehicle-mounted alarm system power supply is divided into two parts which are mutually buckled, so that the battery is convenient to assemble, in addition, the battery core of the battery is fixed through the battery core fixing frame, the displacement of a train in the battery core can be prevented, the normal power supply of the train is influenced, and the driving safety is improved.
Drawings
FIG. 1 is a schematic view of a cell holder according to the present utility model;
figure 2 is an exploded view of the power cell module of the present utility model;
fig. 3 is a schematic view of the structure of the battery module according to the present utility model;
fig. 4 is an exploded view of the power supply of the vehicle-mounted alarm system of the present utility model.
In the figure: 100. the fixing base plate, 110, fixing strips, 120, filling strips, 130, grooves, 140 and hollowed holes; 200. a battery cell; 300. nickel strap, 310, conductive connection piece; 400. a circuit board; 500. a case; 600. and a cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1, a battery core fixing frame includes a fixing substrate 100, two fixing substrates 100 are respectively disposed at two ends of a battery core 200, and can axially fix the battery core 200, a plurality of fixing strips 110 are disposed at an edge of one side of the fixing substrate 100, which is close to the battery core 200, and a distance between two adjacent fixing strips 110 is smaller than a diameter of the battery core 200, so that the plurality of battery cores 200 can be inserted into a containing cavity enclosed by the fixing strips 110 and the substrate, so as to radially fix the battery core 200, prevent the battery core 200 from rolling, break the circuit, and affect the power supply.
The contact surface of the fixing strip 110 and the battery cell 200 is set to be adapted to the cambered surface of the battery cell 200, so that the contact area between the fixing strip 110 and the battery cell 200 can be increased, and the battery cell 200 can be more fully fixed.
Referring to fig. 2, in order to more effectively enhance the stability of the battery cell 200, the fixing substrate 100 is further provided with a filling bar 120 with an arc-shaped cross section, the filling bar 120 and the fixing bar 110 are located on the same side of the fixing substrate 100, the filling bar 120 and the corresponding fixing bar 110 enclose a receiving cavity with a diameter smaller than that of the battery cell 200 and a cross section of which is nearly circular, so that the battery cell 200 inserted into the receiving cavity is clamped between the corresponding filling bar 120 and the fixing bar 110, and the filling bar 120 can just extend into a gap formed by adjacent battery cells 200 to support and fix the battery cell 200.
The fixing substrate 100 is a hollowed-out plate, and the hollowed-out plate has the advantages that heat generated during the operation of the battery can be timely dissipated, meanwhile, the nickel strap 300 is arranged in the hollowed-out hole 140, and the nickel strap 300 is positioned on one side of the fixing substrate 100 away from the electric core and is contacted with the electrode of the electric core 200, so that the plurality of electric cores 200 are connected in series.
Embodiment two:
the structure of this embodiment is substantially the same as that of the first embodiment, and the description thereof will not be repeated, except that: the elastic layer is wrapped on the surfaces of the fixing strip 110 and the filling strip 120, so that the fixing strip 110 and the filling strip 120 can clamp the battery cell 200 more tightly, the fixing effect of the fixing strip 110 and the filling strip 120 on the battery cell 200 can be enhanced, friction generated by rotation of the battery cell 200 in a containing cavity formed by the fixing strip 110 and the filling strip 120 is avoided, and the abrasion of the battery cell 200 is caused, so that the service life of a power supply is influenced.
Embodiment III:
the battery cell module comprises the battery cell fixing frame, the cylindrical battery cells 200 and the nickel straps 300 in the first embodiment, wherein two ends of the battery cells 200 are inserted into the accommodating cavities of the corresponding battery cell fixing frames so as to clamp the battery cells 200 between the two oppositely arranged battery cell fixing frames; the nickel strip 300 is disposed in the engraved hole 140 of the fixed substrate 100 and is located at a side far away from the battery cells 200, and the nickel strip 300 is in contact with the electrode of each battery cell 200.
In order to avoid disconnection of the nickel strap 300 from the electrodes of the battery cells 200 due to displacement of the nickel strap 300, a plurality of through holes are formed in the nickel strap 300 corresponding to each battery cell 200, the nickel strap 300 is spot-welded on the electrodes of the battery cells 200 through resistance welding, and the through holes provide the resistance required by the resistance welding.
In order to facilitate the installation of the conductive connecting piece 310, a groove 130 is provided on the fixed substrate 100, the groove 130 extends inwards along the edge of the fixed substrate 100 and is communicated with the engraved hole 140, the conductive connecting piece 310 connected with the nickel strap 300 is provided in the groove 130, the engraved hole 140 has a depth greater than the thickness of the nickel strap 300, and the groove 130 has a depth greater than the thickness of the conductive connecting piece 310.
Embodiment four:
the utility model provides a vehicle-mounted alarm system power, which comprises a housin, electric core module and circuit board 400, two sets of electric core module are installed in the casing along the length direction of casing, circuit board 400 is located electric core module, and be connected with nickel strap 300 through conductive connection piece 310, establish ties two electric core module into a set of battery module, obviously, can obtain longer duration through increasing the quantity of electric core module, in order to be convenient for assemble, the casing includes box 500 and fixes the apron 600 at box 500 upper end opening part, install the box 500 with battery module after, with apron 600 lid close to the opening of box 500 and through the screw fastening.
The foregoing is merely a preferred embodiment of the present utility model, and it should be understood that it would be obvious to those skilled in the art that various modifications and variations can be made without departing from the technical principles of the present utility model, and the above-mentioned modifications and variations are also considered to be the scope of the present utility model.
Claims (10)
1. The utility model provides a electricity core mount which characterized in that: including fixed base plate, the electric core setting is two in order to carry out axial fixity to the electric core between the fixed base plate, fixed base plate is close to a side edge of electric core and is equipped with a plurality of fixed bars of interval arrangement, and adjacent two distance between the fixed bar is less than electric core diameter is in order to insert a plurality of electric cores fixed bar with in the holding chamber that the base plate encloses to radially fix the electric core.
2. The cell holder of claim 1, wherein: the contact surface of the fixing strip and the battery core is an arc surface which is adapted to the battery core.
3. The cell holder of claim 1, wherein: the battery cell fixing device is characterized in that the fixing substrate is also provided with a filling strip with an arc-shaped cross section, the filling strip and the fixing strip are positioned on the same side of the fixing substrate, and the filling strip and the corresponding fixing strip enclose a containing cavity with a circular cross section, the diameter of which is smaller than that of the battery cell, so that the battery cell inserted into the containing cavity is clamped between the corresponding filling strip and the corresponding fixing strip.
4. A cell holder according to claim 2 or 3, wherein: the surfaces of the fixing strips and the filling strips are wrapped with elastic layers.
5. A cell holder according to claim 3, wherein: the fixed substrate is a hollowed-out plate, a nickel strap is arranged in the hollowed-out hole of the fixed substrate, and the nickel strap is positioned on one side of the fixed substrate away from the battery cell and is in contact with an electrode of the battery cell.
6. The utility model provides a electricity core module which characterized in that: comprising the cell holder of any one of claims 1-5, a cylindrical cell and a nickel strap, both ends of a plurality of cells being inserted into the receiving cavities of the corresponding cell holders to clamp the cell between two oppositely disposed cell holders; the nickel strap is arranged in the hollowed-out hole of the fixed substrate and is positioned at one side far away from the battery cells, and the nickel strap is contacted with the electrode of each battery cell.
7. The cell module of claim 6, wherein: the nickel strap is provided with a plurality of through holes corresponding to each battery cell, and one part on the edge of the nickel strap protrudes outwards to form a conductive connecting sheet.
8. The cell module of claim 6, wherein: the fixing substrate is provided with a groove which extends inwards along the edge of the fixing substrate and is communicated with the engraving hole, and a conductive connecting sheet connected with the nickel strap is arranged in the groove.
9. The cell module of claim 8, wherein: the depth of the hollowed hole is larger than the thickness of the nickel strap, and the depth of the groove is larger than the thickness of the conductive connecting sheet.
10. A vehicle-mounted alarm system power supply is characterized in that: the battery cell module comprises a shell, a battery cell module and a circuit board, wherein the battery cell module is any one of claims 6-9, two battery modules are installed in the shell along the length direction of the shell, and the circuit board is located on the battery cell module and is connected with the nickel strap through the conductive connecting sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559541.9U CN220253404U (en) | 2023-06-19 | 2023-06-19 | Battery cell fixing frame, battery cell module and vehicle-mounted alarm system power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559541.9U CN220253404U (en) | 2023-06-19 | 2023-06-19 | Battery cell fixing frame, battery cell module and vehicle-mounted alarm system power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253404U true CN220253404U (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321559541.9U Active CN220253404U (en) | 2023-06-19 | 2023-06-19 | Battery cell fixing frame, battery cell module and vehicle-mounted alarm system power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118040246A (en) * | 2024-01-23 | 2024-05-14 | 东莞市创明电池技术有限公司 | Current collecting disc for power battery and power battery |
-
2023
- 2023-06-19 CN CN202321559541.9U patent/CN220253404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118040246A (en) * | 2024-01-23 | 2024-05-14 | 东莞市创明电池技术有限公司 | Current collecting disc for power battery and power battery |
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