CN218412605U - Lithium battery protection board test jig - Google Patents
Lithium battery protection board test jig Download PDFInfo
- Publication number
- CN218412605U CN218412605U CN202221267869.9U CN202221267869U CN218412605U CN 218412605 U CN218412605 U CN 218412605U CN 202221267869 U CN202221267869 U CN 202221267869U CN 218412605 U CN218412605 U CN 218412605U
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- centre gripping
- lithium battery
- battery protection
- fixing base
- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a lithium battery protection shield test jig relates to lithium battery technology field, the test jig body that forms including the combination of frame, the fixed subassembly of centre gripping, hydraulic pressure lifting unit spare and accredited testing organization, position department is provided with the fixed subassembly of centre gripping under the accredited testing organization, the fixed subassembly of centre gripping is provided with the centre gripping fixing base, the centre gripping fixing base passes through bolted connection fixed mounting on workstation top end face, centre gripping fixing base upside is provided with the protection apron, protection apron lock is installed in centre gripping fixing base upside. Through addding the fixed subassembly of centre gripping, place the lithium battery protection board of required centre gripping in centre gripping inslot portion, the setting of anti-skidding line, the reinforcing steadiness utilizes the grip block centre gripping that slides, carries out the rigidity, prevents that lithium battery protection board from taking place the displacement, and the reinforcing steadiness prevents that lithium battery protection board from appearing the slope easily at the measuring in-process, improves and detects the precision.
Description
Technical Field
The utility model relates to a lithium battery technology field, concretely relates to lithium battery protection shield test jig.
Background
Lithium ion batteries have been widely used in various fields due to their excellent functions and characteristics. The inherent characteristics of the lithium ion battery determine that the upper limit value of the charging voltage and the lower limit value of the discharging voltage of the lithium ion battery must be controlled and appropriate overcurrent protection is added, so that a lithium battery protection plate needs to be matched to protect the lithium ion battery when the lithium ion battery is used, and the lithium battery protection plate is more and more favored by enterprises. In order to ensure that the lithium battery protection board plays a role in protection, in the production process of the lithium battery protection board, the performance parameters of the lithium battery protection board are required to be measured by using a lithium battery protection board test jig.
At present, the lithium battery protection board is generally measured in two ways, namely manual measurement or measurement by a test jig;
(1) If the probes of the tester are manually pressed on corresponding test points to be tested one by one, the manual test mode is adopted, so that the test efficiency is low, and the production efficiency is influenced;
(2) If adopt the test jig to measure, because current test jig does not possess proprietary fixed measure, lead to the lithium cell protection board to appear the slope easily at the measuring in-process, influence and detect the precision.
In Chinese patent publication numbers: CN 210427733U discloses a lithium cell protection shield test jig, above-mentioned technical scheme include the install bin, place board, holding down plate and drive holding down plate push down the subassembly, the install bin upper surface is vertical to be provided with a plurality of probes, place the board and install in install bin upper surface top and be located the holding down plate below, place the board upper surface and seted up a plurality of standing grooves that are used for placing the protection shield, the probe extends to the standing groove top, and is a plurality of the probe is connected with ampere meter and voltmeter through the wire. Above-mentioned technical scheme a lithium battery protection shield test jig has the advantage that improves lithium battery protection shield efficiency of software testing, but the lithium battery protection shield among the above-mentioned technical scheme places the lithium battery protection shield when the test and carries out the rigidity in the standing groove inside of placing the board, adopts the fixed mode of above-mentioned centre gripping, and it is fixed to carry out the centre gripping to the lithium battery protection shield that can not be fine, the detection precision of improvement lithium battery protection shield that from this can not be fine.
Disclosure of Invention
To the technical problem, the utility model aims at providing a lithium battery protection shield test jig through addding the fixed subassembly of centre gripping, places the lithium battery protection shield of required centre gripping in centre gripping inslot portion, and the setting of anti-skidding line strengthens the steadiness, utilizes the centre gripping of slip grip block, carries out the rigidity, prevents that lithium battery protection shield from taking place the displacement, and the reinforcing steadiness prevents that lithium battery protection shield from appearing the slope easily at the measuring in-process, improves and detects the precision.
The above technical object of the present invention can be achieved by the following technical solutions:
the utility model provides a lithium battery protection shield test jig, includes the test jig body that the combination of frame, the fixed subassembly of centre gripping, hydraulic pressure lift subassembly and accredited testing organization formed, the fixed mobile device that is provided with of frame bottom terminal surface, frame top terminal surface welding is provided with the workstation, the workstation upside has the stand through fastening screw connection, the stand upside is connected with the fixing base through fastening bolt, the fixing base upside is provided with hydraulic pressure lift subassembly, the hydraulic pressure lifts the telescopic link of subassembly and vertically passes the fixing base to be connected with the connecting plate, connecting plate bottom terminal surface is provided with accredited testing organization, position department is provided with the fixed subassembly of centre gripping under the accredited testing organization, the fixed subassembly of centre gripping is provided with the centre gripping fixing base, the centre gripping fixing base passes through bolted connection fixed mounting on workstation top terminal surface, centre gripping fixing base upside is provided with the protection apron, the protection apron lock is installed in centre gripping fixing base upside.
By adopting the technical scheme, through addding the clamping fixing component, the lithium battery protection board of required clamping is placed in the clamping groove of the clamping fixing component, and the stability is enhanced by the arrangement of the anti-skid grains.
The utility model discloses further set up to:
the hydraulic lifting assembly is the prior art, and will not be described in detail herein, a sliding groove is formed in the upper side of the side surface of the upright post, and meanwhile, the fixing seat is slidably mounted inside the sliding groove and is fixed in position through bolt connection.
By adopting the technical scheme, the worker can move the fixing seat downwards or upwards by loosening the bolt connecting piece to adjust the position of the fixing seat.
The utility model discloses further set up to:
the testing mechanism is prior art and will not be described in detail herein.
By adopting the technical scheme, the hydraulic lifting assembly is only required to be started when the hydraulic lifting assembly is used, and the telescopic rod of the hydraulic lifting assembly extends and moves downwards to drive the testing mechanism at the bottom end of the connecting plate to move downwards until the testing mechanism reaches a specified position.
The utility model discloses further set up to:
the fixing base upside is provided with the uide bushing, the guide post is installed to the inside sliding fit of uide bushing, the guide post passes the uide bushing to the top sliding sleeve is established and is installed the fixed plate (not annotating in the picture), and the fixed plate adopts two boards from top to bottom to carry out the centre gripping with the guide post, and carries out the rigidity through bolted connection spare.
By adopting the technical scheme, the position of the fixing plate on the guide post can be vertically slid by unscrewing the bolt connecting piece when the fixing plate is used, so that the height of the fixing plate is adjusted.
The utility model discloses further set up to:
the bottom end face of the fixed plate is fixedly provided with a compression spring, and the other end of the compression spring is fixedly arranged on the top end face of the fixed seat.
By adopting the technical scheme, the elastic force for compressing the pressure spring is utilized, so that the buffer force is reduced, and the shock absorption is improved.
The utility model discloses further set up to:
the clamping groove is formed in the middle of the clamping fixing seat and is arranged according to the area of the actual lithium battery protection plate, clamping grooves are formed in the left side and the right side of the clamping groove, and anti-skid grains are fixedly arranged on the end face of the bottom of the clamping groove.
Adopt above-mentioned technical scheme, place the lithium battery protection board of required centre gripping in centre gripping inslot portion, the setting of anti-skidding line strengthens the steadiness.
The utility model discloses further set up to:
the mounting clamping groove is formed in one side of the clamping groove, a sliding groove is formed in the mounting clamping groove, a sliding clamping plate is slidably mounted in the sliding groove and arranged in an L shape, and the sliding clamping plate is fixedly mounted in the mounting clamping groove through a fixing part.
Adopt above-mentioned technical scheme, the utility model discloses when using, at first place lithium battery protection board in the centre gripping inslot portion, inside the draw-in groove was inserted respectively to lithium battery protection board's fastener this moment, promoted the slip grip block simultaneously, lithium battery protection board was located slip grip block downside this moment, then screws up the mounting, with lithium battery protection board fixed mounting in slip grip block downside, prevents that lithium battery protection board from taking place the displacement.
The utility model discloses further set up to:
the middle of the protective cover plate is provided with a through groove, the through grooves correspond to the clamping grooves one to one, and the protective cover plate is connected with the clamping fixing seat through a bolt connecting piece.
Adopt above-mentioned technical scheme, place in centre gripping inslot portion when lithium battery protection board, carry out the rigidity back, will protect the apron lock to install in centre gripping fixing base upside this moment, then through screwing up bolted connection spare, realize that the connection between protection apron and the centre gripping fixing base is fixed, and lithium battery protection board's four sides is carried out the centre gripping fixed this moment, and the lithium cell is detected the position and is exposed in the outside through leading to the groove simultaneously, detects.
To sum up, the utility model discloses a beneficial technological effect does:
(1) The utility model discloses an add the fixed subassembly of centre gripping, place the lithium battery protection board of required centre gripping in centre gripping inslot portion, the setting of antiskid line, the reinforcing steadiness, inside the fastener of lithium battery protection board inserted the draw-in groove respectively simultaneously, promoted the slip grip block simultaneously, lithium battery protection board was located slip grip block downside this moment, then screws up the mounting, with lithium battery protection board fixed mounting in slip grip block downside, prevents that lithium battery protection board from taking place the displacement, the reinforcing steadiness.
(2) The utility model discloses an add the protection apron at centre gripping fixing base upside to logical groove has been seted up at protection apron upside, at the in-process that uses from this, utilize the protection apron to press down lithium battery protection board's four sides, can furthest prevent that lithium battery protection board from appearing the slope easily at the measuring in-process from this, improve and detect the precision.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of the direction a of an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a clamping fixture assembly according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a protective cover structure according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of the direction B of an embodiment of the present invention.
Reference numerals:
1. a mobile device; 2. a frame; 3. a column; 4. a work table; 5. clamping and fixing the assembly; 052. a clamping fixing seat; 053. A clamping groove; 054. anti-skid lines; 055. a groove; 056. a threaded hole; 057. a bolt connection; 058. a card slot; 059. a through groove; 6. a testing mechanism; 7. a connecting plate; 8. a fixed seat; 9. a contact point; 11. a guide sleeve; 12. a guide post; 13. a hydraulic lifting assembly; 14. a test frame body; 15. compressing the pressure spring; 16. a limiting ring; 17. a triggering post; 18. a protective cover plate; 19. Installing a clamping groove; 20. a fixing member; 21. sliding the clamping plate; 22. a chute.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying examples.
Referring to the attached drawings 1-5, a lithium battery protection board test jig comprises a test jig body 14 formed by combining a frame 2, a clamping fixing component 5, a hydraulic lifting component 13 and a test mechanism 6, wherein a moving device 1 is fixedly arranged on the end face of the bottom of the frame 2, a workbench 4 is welded on the end face of the top of the frame 2, a stand 3 is connected to the upper side of the workbench 4 through fastening screws, a fixing seat 8 is connected to the upper side of the stand 3 through fastening bolts, the hydraulic lifting component 13 is arranged on the upper side of the fixing seat 8, a telescopic rod of the hydraulic lifting component 13 vertically penetrates through the fixing seat 8 and is connected with a connecting plate 7, the test mechanism 6 is arranged on the end face of the bottom of the connecting plate 7, the clamping fixing component 5 is arranged at the position under the test mechanism 6, the clamping fixing component 5 is provided with a clamping fixing seat 052, the clamping fixing seat 052 is fixedly arranged on the end face of the top of the workbench 4 through bolt connection, a protection cover plate 18 is arranged on the upper side of the clamping fixing seat 052 in a buckled manner.
As shown in fig. 1, in the embodiment, a test frame for a lithium battery protection plate is provided, where the hydraulic lifting assembly 13 is a prior art, and will not be described in detail herein, a sliding groove is formed on an upper side of a side surface of the upright 3, and the fixing seat 8 is slidably mounted inside the sliding groove and is fixed in position by a bolt connection;
the staff adjusts the position of fixing base through unscrewing bolted connection spare, downward or rebound fixing base.
As shown in fig. 1, the embodiment provides a lithium battery protection board test rack, and the test mechanism is prior art and will not be described in detail herein;
when the hydraulic lifting assembly is used, only the hydraulic lifting assembly 13 needs to be started, and at the moment, the telescopic rod of the hydraulic lifting assembly 13 extends and moves downwards to drive the testing mechanism 6 at the bottom end of the connecting plate to move downwards until the testing mechanism 6 reaches a specified position.
As shown in fig. 1, in the embodiment, a guide sleeve 11 is arranged on an upper side of the fixed seat 8, a guide post 12 is installed inside the guide sleeve 11 in a sliding fit manner, the guide post 12 passes through the guide sleeve 11, and a fixing plate (not noted in the figure) is installed on a top end of the guide sleeve in a sliding fit manner, the fixing plate adopts an upper plate and a lower plate to clamp the guide post 12, and the position of the fixing plate is fixed through a bolt connector;
when the fixing plate is used, the bolt connecting piece can be loosened, and the position of the fixing plate on the guide post can be vertically slid, so that the height of the fixing plate can be adjusted.
As shown in fig. 2, in the embodiment, a lithium battery protection board test jig is provided, wherein a compression spring 15 is fixedly arranged on a bottom end surface of a fixing board, and the other end of the compression spring 15 is fixedly arranged on a top end surface of a fixing seat 8;
by utilizing the elastic force of the pressing spring 15, the damping force is reduced, and the damping performance is improved.
As shown in fig. 3, in the embodiment, a clamping groove 053 is formed in the middle of the clamping fixing seat 052, the clamping groove is formed according to the area of an actual lithium battery protection board, clamping grooves 058 are formed on the left and right sides of the clamping groove 053, and anti-skid threads 054 are fixedly formed on the end face of the bottom of the clamping groove 053;
the lithium battery protection board of required centre gripping is placed inside centre gripping groove 053, and the setting of antiskid line strengthens the steadiness.
As shown in fig. 3 or fig. 5, in the present embodiment, an installation clamping groove 19 is formed in one side of the clamping groove 058, a sliding groove 22 is formed inside the installation clamping groove 19, a sliding clamping plate 21 is slidably installed inside the sliding groove 22, the sliding clamping plate 21 is arranged in an L shape, and the sliding clamping plate 21 is fixedly installed inside the installation clamping groove 19 through a fixing member 20.
The utility model discloses when using, at first place lithium battery protection shield inside centre gripping groove 053, inside the fastener of lithium battery protection shield inserted draw-in groove 058 respectively this moment, promoted slip grip block 21 simultaneously, lithium battery protection shield was located slip grip block 21 downside this moment, then screws up mounting 20, with lithium battery protection shield fixed mounting in slip grip block 21 downside, prevent that lithium battery protection shield from taking place the displacement.
As shown in fig. 4, this embodiment provides a lithium battery protection board test jig, logical groove 059 has been seted up in the middle of the protection apron 18, logical groove 059 and centre gripping groove 053 are corresponding mutually one-to-one, be connected through bolted connection 057 between protection apron 18 and the centre gripping fixing base 052.
Place inside centre gripping groove 053 when the lithium battery protection board, carry out the rigidity back, will protect apron 18 lock to install in centre gripping fixing base 052 upside this moment, then through screwing up bolted connection spare 057, realize that it is fixed to protect being connected between apron 18 and the centre gripping fixing base 052, and the four sides of lithium battery protection board is carried out the centre gripping and is fixed this moment, and the lithium cell is detected the position and is exposed in the outside through leading to groove 059 simultaneously, detects.
The utility model discloses an use flow and theory of operation are:
the utility model discloses when using, before the detection, place lithium battery protection shield inside centre gripping groove 053, then the fastener of lithium battery protection shield four sides inserts inside draw-in groove 058 and installation slot 19 respectively when this moment lithium battery protection shield, then promote slip grip block 21, the slip grip block carries out the displacement in the spout inside, until lithium battery protection shield is located slip grip block 21 downside, then screw up mounting 20, with lithium battery protection shield fixed mounting in slip grip block 21 downside, then install protection cover plate 18 lock in centre gripping fixing base 052 upside, then through screwing up bolted connection spare 057, realize the connection between protection cover plate 18 and centre gripping fixing base 052 and fix, lithium battery protection shield's four sides are carried out the centre gripping and are fixed this moment, lithium battery waits to detect the position and exposes in the outside through logical groove 059 simultaneously, detect;
then start hydraulic lifting unit 13, hydraulic lifting unit 13's telescopic link extension this moment, downstream drives the accredited testing organization 6 downstream of connecting plate bottom, and the contact of lithium battery protection board upside is contacted to accredited testing organization 6's test needle until accredited testing organization, starts accredited testing organization, and accredited testing organization tests lithium battery protection board this moment, and accredited testing organization can show the testing result in real time to external display mechanism on, owing to be prior art, does not do detailed description here.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a lithium battery protection shield test jig, includes frame (2), the fixed subassembly of centre gripping (5), hydraulic pressure lift subassembly (13) and test mechanism (6) combination test jig body (14) that forms, frame (2) top terminal surface welding is provided with workstation (4), workstation (4) upside has stand (3) through fastening screw connection, stand (3) upside is connected with fixing base (8) through fastening bolt, fixing base (8) upside is provided with hydraulic pressure lift subassembly (13), the telescopic link of hydraulic pressure lift subassembly (13) is vertical to pass fixing base (8) to be connected with connecting plate (7), connecting plate (7) bottom terminal surface is provided with test mechanism (6), its characterized in that: the utility model discloses a clamping device, including test mechanism (6), fixed subassembly of centre gripping (5) is provided with under the accredited testing organization, the fixed subassembly of centre gripping (5) is provided with centre gripping fixing base (052), centre gripping fixing base (052) through bolted connection fixed mounting on workstation (4) top terminal surface, centre gripping fixing base (052) upside is provided with protection apron (18), protection apron (18) lock is installed in centre gripping fixing base (052) upside.
2. The lithium battery protection board test rack of claim 1, wherein: fixing base (8) upside is provided with uide bushing (11), uide bushing (11) inside sliding fit installs guide post (12), guide post (12) pass uide bushing (11) to the top sliding sleeve is established and is installed the fixed plate.
3. The lithium battery protection board test rack of claim 2, wherein: the end face of the bottom of the fixed plate is fixedly provided with a compression spring (15), and the other end of the compression spring (15) is fixedly arranged on the end face of the top of the fixed seat (8).
4. The lithium battery protection board test rack of claim 1, wherein: centre gripping fixing base (052) middle part has seted up centre gripping groove (053) to centre gripping groove (053) set up according to the area of actual lithium battery protection shield, draw-in groove (058) have been seted up to the centre gripping groove (053) left and right sides, centre gripping groove (053) bottom terminal surface is fixed and is provided with anti-skidding line (054).
5. The lithium battery protection board test rack of claim 4, wherein: draw-in groove (058) one side is provided with installation draw-in groove (19), installation draw-in groove (19) inside is provided with spout (22), spout (22) inside slidable mounting has slip grip block (21), slip grip block (21) become the setting of L type, slip grip block (21) pass through mounting (20) fixed mounting inside installation draw-in groove (19).
6. The lithium battery protection board test rack as claimed in claim 1 or 4, wherein: logical groove (059) have been seted up in the middle of protection apron (18), lead to groove (059) and centre gripping groove (053) looks one-to-one, be connected through bolted connection spare (057) between protection apron (18) and centre gripping fixing base (052).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221267869.9U CN218412605U (en) | 2022-05-25 | 2022-05-25 | Lithium battery protection board test jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221267869.9U CN218412605U (en) | 2022-05-25 | 2022-05-25 | Lithium battery protection board test jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218412605U true CN218412605U (en) | 2023-01-31 |
Family
ID=85008993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221267869.9U Active CN218412605U (en) | 2022-05-25 | 2022-05-25 | Lithium battery protection board test jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218412605U (en) |
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2022
- 2022-05-25 CN CN202221267869.9U patent/CN218412605U/en active Active
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