CN207753087U - Lug attachment device and battery case - Google Patents
Lug attachment device and battery case Download PDFInfo
- Publication number
- CN207753087U CN207753087U CN201721921004.9U CN201721921004U CN207753087U CN 207753087 U CN207753087 U CN 207753087U CN 201721921004 U CN201721921004 U CN 201721921004U CN 207753087 U CN207753087 U CN 207753087U
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- China
- Prior art keywords
- conductive plate
- attachment device
- battery
- carrier
- lug attachment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of lug attachment device and battery case, is related to battery case technical field, to solve the problems, such as that battery wire process and maintenance process are less efficient.The lug attachment device includes：The positive connector being connect with the anode of battery, the anode connector and fixation kit being connect with the cathode of battery；Fixation kit includes：Fixed frame is provided at least a pair of conductive plate on fixed frame, passing channel is both provided between each pair of conductive plate, threaded hole is provided on each conductive plate；Mounting hole is both provided on positive connector and anode connector, bolt passes through mounting hole and screws in threaded hole, to which positive connector or anode connector to be fixed on conductive plate.The lug attachment device is applied to battery case, and the positive and negative anodes of battery are connect with a pair of conductive plate respectively, and conducting wire is connected with conductive plate to be connected with the positive and negative anodes of battery, and conducting wire is located in passing channel, so that battery case inside conductor is regular, is convenient for safeguarding.
Description
Technical field
The utility model is related to battery case technical fields, more particularly, to a kind of lug attachment device and battery case.
Background technology
Currently, when being equipped with multiple batteries in battery case, usual wiring process is that conducting wire is stretched into battery by operating personnel
In case, conducting wire is connect with the anode and cathode of each battery successively respectively.Therefore, when the number of batteries in battery case is more,
The conducting wire for stretching into battery case is also more, and conducting wire is more aobvious mixed and disorderly in battery case.It is clearly demarcated to arrange conducting wire, it need to spend more
Time；If not arranging conducting wire, the conducting wire connected on different batteries intersects in battery case, is easy to tangle up, into
When battery is overhauled or replaced in row battery case, it is also more difficult to find conducting wire corresponding with battery.
Therefore, since conducting wire is disorderly and unsystematic in the battery case of the prior art, lead to wiring process and the repair of battery
Process operation is complex, less efficient.
Utility model content
The purpose of this utility model is to provide a kind of lug attachment devices, are connect with solving battery existing in the prior art
Line process and the less efficient technical problem of maintenance process.
Lug attachment device provided by the utility model, including：The positive connector being connect with the anode of battery, with battery
Cathode connection anode connector and fixation kit；
The fixation kit includes：Fixed frame is provided at least a pair of conductive plate, each pair of conduction on the fixed frame
It is both provided with passing channel between plate, threaded hole is provided on each conductive plate；
Mounting hole is both provided on the anode connector and the anode connector, bolt passes through the mounting hole and revolves
Enter the threaded hole, to which positive connector or anode connector to be fixed on the conductive plate.
In any of the above-described technical solution, further, it is respectively provided on each conductive plate there are two the threaded hole, institute
State the mounting hole there are two being respectively provided in positive pole connecting plate and the negative pole connecting plate.
In any of the above-described technical solution, further, between each pair of conductive plate setting there are two partition board, two partition boards it
Between form passing channel, crossed beam trunking is both provided on each partition board, the crossed beam trunking is connected to the passing channel.
In any of the above-described technical solution, further, the fixed frame includes carrier and posting, the carrier
Wherein both sides connect respectively with the posting, in addition there is gap, the posting between both sides and the posting
On be provided with mounting hole, a pair of conductive plate is provided in the carrier.
In any of the above-described technical solution, further, the fixation kit includes that single group fixation kit and double groups are fixed
Component, the single group fixation kit include a carrier, and double group fixation kits include two carrier, two supports
Holder is spaced setting in the posting.
In any of the above-described technical solution, further, the carrier includes top plate, and the side of the top plate is provided with
Boss, the boss are provided with holding tank corresponding with the threaded hole on the conductive plate, and the top plate is provided with the one of boss
Side is provided with reinforcing rib, and the reinforcing rib is connect with the side wall of the boss.
In any of the above-described technical solution, further, the carrier and the posting are structure as a whole.
In any of the above-described technical solution, further, it is provided with first through hole in the carrier, on the conductive plate
Region corresponding with the first through hole is provided with the second through-hole, locating piece pass through the first through hole and second through-hole with
Connect the carrier and the conductive plate.
In any of the above-described technical solution, further, it is connected with the first gasket on the conductive plate, is covered on the bolt
Equipped with the second gasket.
Compared with the existing technology, lug attachment device described in the utility model has the advantage that：
Lug attachment device described in the utility model is applied to battery case, when it is implemented, each battery in battery case
Anode connect respectively with a positive connector, the cathode of battery is connect with an anode connector respectively.With the same electricity
The positive connector and anode connector of pond connection are correspondingly connected on a pair of conductive plate, specifically, by consolidating for positive connector
Hole is determined with the threaded hole on conductive plate to just, threaded hole being screwed in after bolt to be passed through to the mounting hole of positive connector, thus will just
Pole connector is fixed with conductive plate, and the side of positive connector is in contact with the electrically conductive plates, and the head of the other side and bolt connects
It touches；The wire of the one end for the conducting wire that need to be electrically connected with the anode of battery is wound on bolt, and is pressed by the head of bolt
To between the head and conductive plate of bolt.Due in conducting wire wire and positive connector contacted with the same conductive plate,
Therefore, conducting wire is electrically connected with the anode of battery.The anode of the cathode of battery and the connection type of conducting wire and above-mentioned battery with lead
The connection type of line is identical.The conducting wire being connect with the anode of battery and the conducting wire being connect with battery cathode prolong along passing channel
It stretches.
So design, since positive connector and anode connector are connect with battery in advance, every piece of battery corresponds to respectively
A pair of conductive plate, and each conducting wire is distributed along passing channel, when connecting battery and conducting wire, without repeatedly smoothing out with the fingers along conducting wire i.e.
It can avoid conducting wire to be distributed in a jumble in battery case so that the distribution of conducting wire is orderly, to improve the efficiency of connecting wire；It is repairing
The conducting wire that can easily find corresponding battery connection in the process, to improve maintenance efficiency.
The another object of the utility model is to propose a kind of battery case, to solve battery wire existing in the prior art
Process and the less efficient technical problem of maintenance process.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of battery case, includes lug attachment device, supporting rack and multiple batteries as described in above-mentioned technical proposal, described
Lug attachment device is installed on support frame as described above, and each battery is connected with the lug attachment device respectively.
Possessed advantage is identical compared with the existing technology with above-mentioned lug attachment device for the battery case, no longer superfluous herein
It states.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the lug attachment device that the utility model embodiment provides；
Fig. 2 is the schematic diagram that the lug attachment device that the utility model embodiment provides is in connection status；
Fig. 3 is the structural schematic diagram one of support element in the lug attachment device that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram two of support element in the lug attachment device that the utility model embodiment provides；
Fig. 5 is the structural schematic diagram one of another support element in the lug attachment device that the utility model embodiment provides；
Fig. 6 is the structural schematic diagram two of another support element in the lug attachment device that the utility model embodiment provides；
Fig. 7 is the structural schematic diagram three of another support element in the lug attachment device that the utility model embodiment provides.
In figure：10- conductive plates；The first gaskets of 11-；The second gaskets of 12-；13- bolts；The second through-holes of 14-；21- anodes connect
Fitting；22- anode connectors；31- partition boards；32- crossed beam trunkings；33- passing channels；40- carrier；41- top plates；42- boss；
43- holding tanks；44- reinforcing ribs；45- first through hole；50- postings；51- vias；52- mounting holes.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As shown in figs. 1-7, the lug attachment device that the utility model embodiment provides, including：It is connect with the anode of battery
Positive connector 21, the anode connector 22 and fixation kit being connect with the cathode of battery；Fixation kit includes：It is fixed
Frame is provided at least a pair of conductive plate 10 on fixed frame, passing channel 33, each conductive plate is both provided between each pair of conductive plate 10
Threaded hole is provided on 10；Mounting hole is both provided on positive connector 21 and anode connector 22, bolt 13 passes through mounting hole
And threaded hole is screwed in, to which positive connector 21 or anode connector 22 are fixed on conductive plate 10.
Lug attachment device described in the utility model embodiment is applied to battery case, when it is implemented, every in battery case
The anode of a battery is connect with a positive connector 21 respectively, and the cathode of battery is connect with an anode connector 22 respectively.
The positive connector 21 and anode connector 22 being connect with the same battery are correspondingly connected on a pair of conductive plate 10, specifically,
By the threaded hole on the mounting hole of positive connector 21 and conductive plate 10 to just, bolt 13 to be passed through to the fixation of positive connector 21
Threaded hole is screwed in behind hole, to fixing positive connector 21 and conductive plate 10, and is made the side of anode connector 21 and is led
Battery plate 10 contacts, the head contact of the other side and bolt 13；By the metal of the one end for the conducting wire that need to be electrically connected with the anode of battery
Silk is wound on bolt 13, and is pressed onto between the head of bolt 13 and conductive plate 10 by the head of bolt 13.Due in conducting wire
Wire and positive connector 21 contacted with the same conductive plate 10, therefore, conducting wire is electrically connected with the anode of battery.Electricity
The cathode in pond and the connection type of conducting wire and the anode of above-mentioned battery are identical as the connection type of conducting wire.It is connect with the anode of battery
Conducting wire and the conducting wire that is connect with battery cathode extend along passing channel 33.
So design, since positive connector 21 and anode connector 22 are connect with battery in advance, every piece of battery difference
Corresponding a pair of conductive plate 10, and each conducting wire is distributed along passing channel 33, when connecting battery and conducting wire, without repeatedly smoothing out with the fingers
It can avoid conducting wire along conducting wire to be distributed in a jumble in battery case so that the distribution of conducting wire is orderly, to improve the effect of connecting wire
Rate；The conducting wire that can easily find corresponding battery connection in maintenance process, to improve maintenance efficiency.
In order to increase the connective stability between conductive plate 10 and positive pole connecting plate or negative pole connecting plate, such as Fig. 1 and Fig. 2 institutes
Show, in any of the above-described technical solution, further, be respectively provided on each conductive plate 10 there are two threaded hole, positive pole connecting plate and
Mounting hole there are two being respectively provided in negative pole connecting plate.So set, the fixed point of positive pole connecting plate and corresponding conductive plate 10, with
And negative pole connecting plate is at two, so as to avoid positive pole connecting plate or cathode from connecting with the fixed point of corresponding conductive plate 10
Plate is rotated relative to corresponding conductive plate 10.
On direction shown in Fig. 2, the conductive plate 10 in positive pole connecting plate and left side is connected by two bolts 13, and conducting wire passes through
Bolt 13 on the conductive plate 10 positioned at right side is connect with conductive plate 10, the distance between the bolt 13 and passing channel 33 on right side
Closer to so that the cable run distance of conducting wire is shorter；The conductive plate 10 on negative pole connecting plate and right side is connected by two bolts 13,
Conducting wire is connect by being located at the bolt 13 in left side on the conductive plate 10 with conductive plate 10, the bolt 13 in left side and passing channel 33 it
Between distance closer to so that the cable run distance of conducting wire is shorter.
As shown in Fig. 2, in any of the above-described technical solution, further, the first gasket 11, spiral shell are connected on conductive plate 10
The second gasket 12 is arranged on bolt 13.Specifically, the first gasket 11 and the second gasket 12 are annular gasket, the second gasket 12
Endocyclic area is correspondingly arranged with threaded hole, and the first gasket 11 and the second gasket 12 are made of metal material.It is connected when by anode
When piece is connect with conductive plate 10, the mounting hole of positive strap is corresponding with the endocyclic area of the first gasket 11, and bolt 13 is passed through
Threaded hole is screwed in after positive connector 21 and the first gasket 11, to fix positive connector 21 and conductive plate 10, at this point, just
The both sides of pole connector 21 are contacted with the first gasket 11 and the second gasket 12 respectively, and the second gasket 12 is located at positive strap and spiral shell
Between the head of bolt 13.
In a kind of specific implementation mode of the present embodiment, passing channel 33 can be by being arranged groove with shape on fixed frame
At alternatively, as shown in Figure 5-Figure 7, in another specific implementation mode of the present embodiment, being provided between each pair of conductive plate 10
Two partition boards 31 form passing channel 33 between two partition boards 31, are both provided with crossed beam trunking 32 on each partition board 31, crossed beam trunking 32 with
Passing channel 33 is connected to.Wire arrangements contact in passing channel 33, and across crossed beam trunking 32 with conductive plate 10, mistake on partition board 31
The side wall and partition board 31 itself of wire casing 32 play position-limiting action to conducting wire.
As shown in Figure 3 and Figure 6, in any of the above-described technical solution, further, fixed frame includes carrier 40 and positioning
The wherein both sides of frame 50, carrier 40 are connect with posting 50 respectively, in addition there is gap between both sides and posting 50, fixed
It is provided with mounting hole 52 on the frame 50 of position, a pair of conductive plate 10 is provided in carrier 40.Posting 50 passes through fixing piece and battery
The supporting rack of case connects, and fixing piece stretches into mounting hole 52 after passing through supporting rack, is connect with supporting rack to drop location hole, by pole
Ear attachment device is fixedly connected with supporting rack.Specifically, can be interference fit between fixing piece and mounting hole 52, alternatively, solid
Determine to be provided with external screw thread on part, be provided in mounting hole 52 with the matched internal thread of fixing piece, between fixing piece and posting 50
To be threadedly coupled.
In any of the above-described technical solution, further, fixation kit includes that single group fixation kit organizes fixation kits with double,
As shown in figure 3, single group fixation kit includes a carrier 40, as shown in fig. 6, double groups of fixation kits include two carrier
40, the interval setting in posting 50 of two carrier 40.
Specifically, as shown in figure 3, in single group fixation kit, the left and right sides of carrier 40 connects with posting 50 respectively
It connects, there are gaps, upper and lower ends and the posting 50 of partition board 31 to connect between posting 50 respectively for the both sides up and down of carrier 40
It connects, central region is connect with carrier 40, and the gap between carrier 40 and posting 50 is separated into four vias by partition board 31
51.Positive connector 21 and anode connector 22 are stretched out from two vias 51 therein and are connect with conductive plate 10, via 51
Position-limiting action is played for positive connector 21 and anode connector 22.Each single group fixation kit is used to connect with a battery
It connects, the quantity of single group fixation kit in lug attachment device is selected according to the quantity of battery in battery pack.Multiple single group fixation groups
Part is arranged in order, and the passing channel 33 of each single group fixation kit extends and is mutually communicated in the same direction.
As shown in fig. 6, there are two carrier 40, the upper and lower ends point of two carrier 40 for setting in double groups of fixation kits
It is not connect with the same posting 50, and there are gap, the supports on right side between the left side and posting 50 of the carrier 40 in left side
There are gaps, partition board 31 to extend in left-right direction between the right side and posting 50 of holder 40, and by carrier 40 and posting
Two gaps between 50 are divided into four vias 51.Double groups of fixation kits can be connect with two batteries, one of battery
Corresponding anode connector 21 and anode connector 22 stretch out from two vias 51 in left side and pacify in the carrier in left side 40
Two mistakes of two conductive plates 10 connection of dress, the corresponding positive connector 21 of another battery and anode connector 22 from right side
Hole 51 is stretched out and is connect with two conductive plates 10 installed in the carrier on right side 40.Each double group fixation kits are used for and two
Battery connects, and the quantity of double group fixation kits in lug attachment device is selected according to the quantity of battery in battery pack.Multiple double groups
Fixation kit is arranged in order, and the passing channel 33 of each pair of group fixation kit extends and is mutually communicated in the same direction.
Can only include single group fixation kit in lug attachment device when number of batteries in battery pack is even number,
Also it can only include double group fixation kits, can also include single group fixation kit and double group fixation kits simultaneously.When the electricity in battery pack
When pond number is odd number, it can only include single group fixation kit in lug attachment device, can include also single group fixation kit simultaneously
With double groups of fixation kits.In a preferred embodiment, it when the number of batteries in battery pack is even number, is connected in lug
Only include double group fixation kits in device；When the cell number in battery pack is odd number, wrapped simultaneously in lug attachment device
Fixation kit containing single group and double group fixation kits, and the quantity of single group fixation kit is one.It will so set, maximum can save
The time that lug attachment device links together with the supporting rack in battery pack.
In any of the above-described technical solution, further, carrier 40 includes top plate 41, and the side of top plate 41 is provided with convex
Platform 42, boss 42 are provided with holding tank 43 corresponding with the threaded hole on conductive plate 10, and top plate 41 is provided with the side of boss 42
It is provided with reinforcing rib 44, reinforcing rib 44 is connect with the side wall of boss 42.Accordingly, the side of conductive plate 10 is provided with screw thread
Column, threaded hole are set in threaded post, and conductive plate 10 is connect with top plate 41, and threaded post stretches into holding tank 43.So design,
While ensureing the length of threaded hole internal thread segment so that most of area thickness of conductive plate 10 is smaller, to mitigate conduction
The weight of plate 10, and then mitigate the total weight of lug attachment device.
In the present embodiment, carrier 40 and posting 50 are structure as a whole, and are made of rigid non-metallic material, example
Such as rigid plastics, to the overall weight of mitigation lug attachment device under the premise of ensureing structural strength.Positive pole connecting plate is born
Pole connecting plate and conductive plate 10 are made of metal material.
For ease of connection carrier 40 and conductive plate 10, in any of the above-described technical solution, further, in carrier 40
It is provided with first through hole 45, region corresponding with first through hole 45 is provided with the second through-hole 14 on conductive plate 10, and locating piece passes through
First through hole 45 and the second through-hole 14 are to connect carrier 40 and conductive plate 10.Specifically, locating piece stretches out first through hole 45
The diameter of one end is more than first through hole 45, and the diameter for stretching out one end of the second through-hole 14 is more than the second through-hole 14.For example, fixed
Position part includes top and bottom, and bottom includes holding section and bar portion, and bar portion is sequentially passed through the second through-hole 14 and first through hole 45
Afterwards, holding section is sticked in outside first through hole 45, then connect bar portion with top, so that top engaging and the second through-hole 14
Outside.
Embodiment two
The present embodiment two provides a kind of battery case, including above-described embodiment one provide lug attachment device, supporting rack and
Multiple batteries, supporting rack are the frame structure with opening, and battery is positioned in supporting rack, and lug attachment device is installed on support
On frame and it is installed on opening, each battery is connected with lug attachment device respectively.
Possessed advantage is identical compared with the existing technology with above-mentioned lug attachment device for battery case, and details are not described herein.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of lug attachment device, which is characterized in that including：The positive connector being connect with the anode of battery, with battery
The anode connector and fixation kit of cathode connection；
The fixation kit includes：Fixed frame, is provided at least a pair of conductive plate on the fixed frame, each pair of conductive plate it
Between be both provided with passing channel, be provided with threaded hole on each conductive plate；
Mounting hole is both provided on the anode connector and the anode connector, bolt passes through the mounting hole and screws in institute
Threaded hole is stated, to which positive connector or anode connector to be fixed on the conductive plate.
2. lug attachment device according to claim 1, which is characterized in that institute there are two being respectively provided on each conductive plate
Threaded hole is stated, is respectively provided in the positive pole connecting plate and the negative pole connecting plate there are two the mounting hole.
3. lug attachment device according to claim 2, which is characterized in that between each pair of conductive plate setting there are two every
Plate forms passing channel between two partition boards, is both provided with crossed beam trunking on each partition board, the crossed beam trunking with described to cross line logical
Road is connected to.
4. lug attachment device according to claim 1, which is characterized in that the fixed frame includes carrier and positioning
The wherein both sides of frame, the carrier are connect with the posting respectively, between in addition existing between both sides and the posting
Gap is provided with mounting hole on the posting, and a pair of conductive plate is provided in the carrier.
5. lug attachment device according to claim 4, which is characterized in that the fixation kit includes single group fixation kit
With double groups of fixation kits, the single group fixation kit includes a carrier, and double group fixation kits include two carrier,
Two carrier are spaced setting in the posting.
6. lug attachment device according to claim 4, which is characterized in that the carrier includes top plate, the top plate
Side be provided with boss, the boss is provided with holding tank corresponding with the threaded hole on the conductive plate, and the top plate is set
The side for being equipped with boss is provided with reinforcing rib, and the reinforcing rib is connect with the side wall of the boss.
7. lug attachment device according to claim 4, which is characterized in that the carrier and the posting are integrated
Structure.
8. lug attachment device according to claim 4, which is characterized in that it is provided with first through hole in the carrier,
Region corresponding with the first through hole is provided with the second through-hole on the conductive plate, and locating piece passes through the first through hole and institute
The second through-hole is stated to connect the carrier and the conductive plate.
9. lug attachment device according to claim 1, which is characterized in that the first gasket is connected on the conductive plate,
The second gasket is arranged on the bolt.
10. a kind of battery case, which is characterized in that including such as claim 1-9 any one of them lug attachment device, supporting rack
With multiple batteries, the lug attachment device is installed on support frame as described above, and each battery connect dress with the lug respectively
It sets connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921004.9U CN207753087U (en) | 2017-12-29 | 2017-12-29 | Lug attachment device and battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921004.9U CN207753087U (en) | 2017-12-29 | 2017-12-29 | Lug attachment device and battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753087U true CN207753087U (en) | 2018-08-21 |
Family
ID=63152104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721921004.9U Expired - Fee Related CN207753087U (en) | 2017-12-29 | 2017-12-29 | Lug attachment device and battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473601A (en) * | 2018-12-29 | 2019-03-15 | 北京国能电池科技股份有限公司 | The carriage assembly and battery modules of battery modules |
-
2017
- 2017-12-29 CN CN201721921004.9U patent/CN207753087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473601A (en) * | 2018-12-29 | 2019-03-15 | 北京国能电池科技股份有限公司 | The carriage assembly and battery modules of battery modules |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20191229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |