CN207303414U - The circuit board press fixing type connection structure of battery module - Google Patents
The circuit board press fixing type connection structure of battery module Download PDFInfo
- Publication number
- CN207303414U CN207303414U CN201721239631.4U CN201721239631U CN207303414U CN 207303414 U CN207303414 U CN 207303414U CN 201721239631 U CN201721239631 U CN 201721239631U CN 207303414 U CN207303414 U CN 207303414U
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- CN
- China
- Prior art keywords
- circuit board
- fixing type
- press fixing
- fixed block
- battery module
- Prior art date
- 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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Abstract
A kind of circuit board press fixing type connection structure of battery module, it includes have：One housing, has a storage tank；One circuit board, is mounted on the slot bottom of the storage tank；One press fixing type component, in being detachably connected to the circuit board, and the circuit board is limited in the storage tank, and the press fixing type component has a briquetting and a fixed block, the briquetting is arranged on the fixed block side, and a spacing is mutually separated between the briquetting and the fixed block, and formed with a through hole；And a connector, it has an at least external connection portion and a connecting portion, which is arranged in the through hole, and is electrically connected with the circuit board, and the briquetting and the fixed block closely press the connecting portion；Thereby, the utility model passes through the structure of the press fixing type component, can lift anti-pull, structural strength the effectiveness of junction between the connector and the circuit board.
Description
Technical field
The utility model is related with a kind of circuit-board connecting structure of cell apparatus, particularly relates to a kind of battery module
Circuit board press fixing type connection structure.
Background technology
Press, with load equipment evolution, size heterogeneity is increasing, when load needs amplification, the capacity of power of script
May deficiency, it is or higher and higher with the requirement of reliability, by power system design into modularization demand be also inevitable trend.
Furthermore in order to provide the capacity of the convenience used and power supply, many electric system are all made using rechargeable battery
For the source of electric power；Wherein, the charged lithium cells using lighium polymer as primary raw material, lithium battery are tools in current rechargeable battery
There is the matured product of high capacity density, and possess good performance and high security, but still battery core must be avoided to overcharge, mistake
Put or the situation of excess temperature occurs, for the safety for extending the service life of battery with protecting user, it is necessary to construction battery management system
(Battery Management System, BMS) ensures battery operation in the scope of safety, substantially battery management system
The major function of system is to measure the voltage of single battery core and protected.
Only, it is electrically connected, is made each by a conductive sheet respectively with general charging cell module, its positive and negative electrode connecting pin
The rechargeable battery is in parallel, and respectively the conductive sheet is electrically connected by conducting wire and the circuit board respectively, by the circuit board (as,
Battery Management System, BMS) the respectively lithium battery is protected or manages, which is arranged in a lid, the lid
Body is equipped with the circuit board, which is electrically connected with a connector, also, in the prior art, multiple terminal sheets of the connector
Body does not have bending segment, described terminal grafting circuit board, then the terminal is welded on circuit through hot pressing (hotbar) program
On plate.
, should when being pullled in generation external force but dispensing is fixed after passing through hot pressing (hotbar) program due to the terminal
The strength pullled can fall at pad and dispensing, more in detail and it, due to fastness deficiency at pad and dispensing, it can occur
The terminal easily departs from the circuit board, and results in and can not obtain electric energy using the electrical appliance of the battery module, so that nothing
Method use, also or, can not to each li-ion cell protection or management the problem of.
Therefore, this case creator is after above-mentioned missing is observed, and has the generation of the utility model then.
Utility model content
The main purpose of the utility model is providing a kind of circuit board press fixing type connection structure of battery module, it can be carried
Anti-pull, the structural strength of junction between connector and circuit board are risen, and then increases the purpose of the service life of battery module.
The secondary objective of the utility model is providing a kind of circuit board press fixing type connection structure of battery module, it has
Facility in assembling, and can ensure that the stable structure, easy for assembly and of low cost of the electrical connection part of connector and circuit board
Purpose.
The further object of the utility model is providing a kind of circuit board press fixing type connection structure of battery module, it can prevent
The mesh of stability when undesirable situation is only in contact between the terminal and circuit board of connector, and can reach electrical transmission
's.
In order to achieve the above object, the circuit board press fixing type connection structure of battery module provided by the utility model, it is wrapped
Contain：One housing, it has a storage tank；One circuit board, it is mounted on the slot bottom of the storage tank；One press fixing type component, it is in
Detachably be connected to the circuit board, and the circuit board be limited in the storage tank, and the press fixing type component have a briquetting and
One fixed block, which is arranged on the fixed block side, and a spacing is mutually separated between the briquetting and the fixed block, and formed with one
Through hole；And a connector, it has an at least external connection portion and a connecting portion, which is arranged in the through hole, and with the circuit
Plate is electrically connected, also, the briquetting and the fixed block closely press the connecting portion.
It is preferred that the side interval of the wherein fixed block is convexly equipped with multiple tips.
It is preferred that the wherein briquetting corresponds to the tip interval and is recessed with multiple grooves, the groove and the nose part
Gou Cheng there is not a clamping space.
It is preferred that wherein the fixed block is equipped with least two draw-in groove, and the briquetting corresponds to the card slot and is connect equipped with least two groups
Column, the described group of one end outside for connecing column is equipped with an Access Division, also, described group connects column and be inserted in the card slot, and the Access Division
Card sets the madial wall of the card slot.
It is preferred that it is connected with each other between wherein described fixed block and the briquetting through multiple junction surfaces, the junction surface choosing
Means one of which is welded from adhesive agent and high frequency to be formed.
It is preferred that wherein the external connection portion is Single port, and the connecting portion has multiple conductor terminals, and the conductor terminal is worn
Cross the through hole and be electrically connected with the circuit board.
It is preferred that there is an insulating protective layer on the outside of wherein described conductor terminal, and the tip inserts in the conductor wire end
In the insulating protective layer of sub- side, and the opposite side of the conductor terminal is located in the groove, so that the conductor terminal quilt
The clamping space is fixedly arranged on, also, the conductor terminal passes through the one end in the clamping space without the setting insulating protective layer.
It is preferred that wherein the fixed block is in ㄇ shape, and there is a limiting section, and the both sides of the limiting section are equipped with least one
Support arm, which connects the limiting section, and the other end is equipped with a fixture block, the fixture block of the support arm and the limiting section
Between form a clamping space, also, the two sides of the circuit board be located at the clamping space, and the fixed block utilizes this spacing
Portion, the support arm and the fixture block are limited on the circuit board, in addition, the two sides of the circuit board are recessed with a notch, and it is described
Support arm is arranged in the notch.
It is preferred that the slot bottom interval of the wherein storage tank is convexly equipped with multiple limited blocks, the limited block is set in distance, and
The limited block makes the circuit board consolidate the storage tank for being mounted on the housing to the spacing circuit board.
It is preferred that the side interval of the wherein fixed block is recessed with multiple grooves, and to correspond to the groove convex for the briquetting
Equipped with multiple tips.
The circuit board press fixing type connection structure of battery module provided by the utility model, mainly by the press fixing type group
Part group sets the circuit board, and closely presses the connecting portion using the briquetting and the fixed block, consolidates the connecting portion and electrically connects
Connect the circuit board；Thereby, the utility model passes through the structure of the fixed block, uses the terminal that can lift the connector with being somebody's turn to do
Anti-pull, the structural strength of junction between circuit board, and then increase the service life of battery module, and can ensure that the connector
The effectiveness of stability when stable structure with the electrical connection part of the circuit board, easy for assembly and electrical transmission.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model first embodiment.
Fig. 2 is the exploded perspective view of the utility model first embodiment.
Fig. 3 is the press fixing type component of the utility model first embodiment and the enlarged partial isometric view of circuit board.
Fig. 4 is the press fixing type component of the utility model first embodiment and the combination stereogram of circuit board.
Fig. 5 is the press fixing type component of the utility model second embodiment and the enlarged partial isometric view of circuit board.
Fig. 6 is the press fixing type component of the utility model 3rd embodiment and the enlarged partial isometric view of circuit board.
Fig. 7 is the exploded perspective view of the press fixing type component of the utility model fourth embodiment.
Fig. 8 is the exploded perspective view of the press fixing type component of the 5th embodiment of the utility model.
Wherein, the reference numerals are as follows：
100 circuit board press fixing type connection structures
10 housings
11 storage tanks
111 limited blocks
112 openings
20 circuit boards
21 notches
30 press fixing type components
31 briquettings
311 grooves
312 tips
313 groups connect column
314 Access Divisions
32 fixed blocks
321 limiting sections
322 support arms
323 fixture blocks
324 clamping spaces
325 card slots
326 tips
327 grooves
33 through holes
331 clamping spaces
34 junction surfaces
40 connectors
41 external connection portions
411 ports
42 connecting portions
421 conductor terminals
422 insulating protective layers
Embodiment
Please refer to Fig.1 and Fig. 2, and coordinate shown in Fig. 3 and Fig. 4, be the stereogram of the utility model first embodiment, decompose
Stereogram, enlarged partial isometric view and combination stereogram, it discloses the circuit board press fixing type connection knot for having a kind of battery module
Structure 100, the circuit board press fixing type connection structure 100 of the battery module include：
One housing 10, it has a storage tank 11, and in this present embodiment, the slot bottom interval of the storage tank 11 is convexly equipped with multiple
Limited block 111, the limited block 111 are set in distance, in addition, the side of the housing 10 is recessed with an opening 112.
One circuit board 20, it is mounted on the slot bottom of the storage tank 11, and one end two sides of the circuit board 20 are recessed with one
Notch 21；In addition, as shown in Figure 1, the limited block 111 makes the circuit board 20 is firm to be mounted on to the spacing circuit board 20
The storage tank 11 of the housing 10.
One press fixing type component 30, it is in detachably to be connected to the circuit board 20, and the circuit board 20 is limited in this and is housed
In groove 11, and the press fixing type component 30 has a briquetting 31 and a fixed block 32, which is arranged on 32 side of fixed block, and
A spacing is mutually separated between the briquetting 31 and the fixed block 32, and formed with a through hole 33；In this present embodiment, the fixed block 32
In ㄇ shape, and there is a limiting section 321, and the both sides of the limiting section 321 are equipped with a support arm 322, the support arm 322 1
End connects the limiting section 321, and the other end is equipped with a fixture block 323, the fixture block 323 of the support arm 322 and the limiting section 321 it
Between formed a clamping space 324, also, the two sides of the circuit board 20 are located at the clamping space 324, and the fixed block 32 utilizes
The limiting section 321, the support arm 322 and the fixture block 323 are limited on the circuit board 20, and and the card of the support arm 322 is set
In the notch 21.
In addition, the fixed block 32 is equipped with two draw-in groove 325 in the top side of the limiting section 321, and the bottom side of the briquetting corresponds to institute
State card slot 325 and connect column 313 equipped with two groups, an Access Division 314 is equipped with the outside of described group of one end for connecing column 313, also, described group connects column
313 are inserted in the card slot 325, and the madial wall for setting the card slot 325 is blocked in the Access Division 314；Referring again to shown in Fig. 3,
The fixed block 32 is convexly equipped with multiple tips 326 in the top side interval of the limiting section 321, also, the briquetting is corresponded between the tip 326
Every being recessed with multiple grooves 311, the groove 311 and the tip 326 have respectively constituted a clamping space 331.
A connector 40, it has an external connection portion 41 and a connecting portion 42, which is arranged in the through hole 33, and with
The circuit board 20 is electrically connected, also, the briquetting 31 and the fixed block 32 closely press the connecting portion 42；In this present embodiment,
The external connection portion 41 is Single port 411, and the connecting portion 42 has multiple conductor terminals 421, and the conductor terminal 421 is logical through this
Hole 33 is simultaneously electrically connected with the circuit board 20；In addition, the outside of conductor terminal 421 has an insulating protective layer as shown in Figure 3
422, and the tip 326 is inserted in the insulating protective layer 422 of 421 side of conductor terminal, and the conductor terminal 421
Opposite side is located in the groove 311, so that the conductor terminal 421 is fixedly arranged on the clamping space 331, also, described lead
Line terminals 421 pass through the one end in the clamping space 331 without the setting insulating protective layer 422.
In this present embodiment, the housing 10 is to be mounted on a battery box (not shown), the battery box (not shown)
An at least battery module (not shown) is inside provided with, and the circuit board 20 is electrically connected the battery module (not shown), and be used for
The electricity input and output of the management and control battery module (not shown).
For further understandings of the utility model construction feature, application technology means and desired the effect of reaching, hereby will
The utility model occupation mode is described, it is believed that when that can have therefrom to the utility model deeper into and specifically understand, such as
It is lower described：
Please continue to refer to Fig. 1 and Fig. 2, and coordinate shown in Fig. 3 and Fig. 4, be the utility model first embodiment stereogram,
Exploded perspective view, enlarged partial isometric view and combination stereogram；When use state, the utility model is mainly by the press fixing type
30 groups of component sets the circuit board 20, and close using the groove 311 of the briquetting 31 and the tip 326 of the fixed block 32
Ground presses the outside of the conductor terminal 421, and the conductor terminal 421 to allow the connecting portion 42 can be firmly fixedly arranged on
The clamping space 331, and be arranged in the through hole 33 and be connected with the circuit board 20；In addition, the utility model is more by fixed block
32 are in the structure of ㄇ shape, and arrange in pairs or groups and be limited in the circuit board using the limiting section 321, the support arm 322 and the fixture block 323
On 20, to allow the support arm 322 to be arranged in the notch 21 of the circuit board 20, and then allow the conductor terminal 421 can
Firmly it is electrically connected with the circuit board 20.
Thereby, the utility model passes through the structure of the fixed block 32, uses the conductor wire end that can lift the connector 40
Anti-pull, the structural strength of junction between son 421 and the circuit board 20, and then increase the service life of battery module, and energy
Ensure the stability when stable structure of the electrical connection part of the connector 40 and the circuit board 20, easy for assembly and electrical transmission
Effectiveness.
In addition, the utility model can be efficiently solved described in prior art, because raw external force is pullled, that the terminal occurs is easy
Depart from the circuit board 20, and result in and can not obtain electric energy using the electrical appliance or electronic device of the battery module, so that
Can not use, also or, can not to each li-ion cell protection or management the problem of.
Refer to shown in Fig. 5, put for the press fixing type component 30 and the part of circuit board 20 of the utility model second embodiment
Big stereogram；The present embodiment is compared with first embodiment, its difference is that the briquetting 31 of the present embodiment is had no described in setting
Group connects column 313, is connected with each other between the fixed block 32 and the briquetting 31 through multiple junction surfaces 34, the junction surface 34 is selected from
Adhesive agent and high frequency weld means one of which and are formed, and the present embodiment is first by taking adhesive agent as an example, but do not limit this practicality
New embodiment aspect；Thereby, the present embodiment be equally reached as first embodiment implementation effect and same can solve elder generation
The problems of preceding technology.
Refer to shown in Fig. 6, put for the press fixing type component 30 and the part of circuit board 20 of the utility model 3rd embodiment
Big stereogram；The present embodiment is compared with first embodiment, and it is more that its difference is that the side interval of the fixed block 32 is recessed with
A groove 327, and the briquetting 31 corresponds to the groove 327 and is convexly equipped with multiple tips 312, in other words, the same energy of the present embodiment
The outside of the conductor terminal 421 is closely pressed using the groove 327 and the tip 312, to allow the connecting portion 42
The conductor terminal 421 can firmly be fixedly arranged on the clamping space 331, and be arranged in the through hole 33 and the circuit board 20
It is electrically connected；Thereby, the present embodiment be equally reached as first embodiment implementation effect and can equally solve prior art
The problems of.
Refer to shown in Fig. 7, be the exploded perspective view of the press fixing type component 30 of the utility model fourth embodiment；This implementation
Example is compared with first embodiment, its difference is the briquetting 31 of the present embodiment without the setting groove 311, but directly
Connect the bottom side plan using the briquetting 31, and the tip 326 for the fixed block 32 of arranging in pairs or groups is closely to press the conducting wire
The outside of terminal 421, the conductor terminal 421 to allow the connecting portion 42 can firmly be fixedly arranged on the clamping space
331；Thereby, the present embodiment is equally reached such as implementation effect of first embodiment and present in equally solving prior art
The problem of.
Refer to shown in Fig. 8, be the exploded perspective view of the press fixing type component 30 of the 5th embodiment of the utility model；This implementation
Example is compared with first embodiment, its difference is the briquetting without the setting groove 311, and the fixed block 32 is without setting institute
Tip 326 is stated, and the present embodiment closely presses institute through a side plane of the briquetting 31 and a side plane of the fixed block 32
The outside of conductor terminal 421 is stated, and limits the position of the conductor terminal 421, and the conductor terminal 421 equally can be by this
Through hole 33 is electrically connected with the circuit board 20；Thereby, the present embodiment be equally reached as first embodiment implementation effect and
The problems of prior art can equally be solved.
It is noted that the utility model fixed block 32 can be without the setting tip 326, and the fixed block 32 passes through
The groove 311, and a side plane of the fixed block 32 of arranging in pairs or groups closely presses the outside of the conductor terminal 421, so as to
Lift anti-pull, the structural strength of junction between the conductor terminal 421 of the connector 40 and the circuit board 20.
Hereby, then by the feature of the utility model and its attainable expected effect it is presented below：
The circuit board press fixing type connection structure 100 of the battery module of the utility model, mainly by the press fixing type component
30 groups are set the circuit board 20, and are closely pressed using the groove 311 of the briquetting 31 and the tip 326 of the fixed block 32
The outside of the conductor terminal 421 is closed, it is described the conductor terminal 421 of the connecting portion 42 can be firmly fixedly arranged on
Clamping space 331, and be arranged in the through hole 33 and be connected with the circuit board 20；The fixed block 32 in addition, the utility model is more arranged in pairs or groups
Stabilized structure be mounted on the circuit board 20, the conductor terminal 421 can be firmly electrically connected with the circuit board 20.
Thereby, the utility model has following implementation effect and technical effect：
First, the utility model can lift anti-pull, the structural strength of junction between connector 40 and circuit board 20, into
And increase the effectiveness of the service life of battery module.
Second, the utility model has the facility in assembling, and it can ensure that the electric connection of connector 40 and circuit board 20
The stable structure at place, effectiveness easy for assembly and of low cost.
Third, the utility model can prevent from being in contact undesirable situation between the terminal of connector 40 and circuit board 20,
And stability when can reach electrical transmission.
In conclusion the utility model has its splendid progress practicality in fact in similar product, at the same it is domestic and international all over looking into
Also find no identical construction on the technical data of this class formation, in document to exist formerly, therefore, the utility model is real
Possesses new patent important document, whence is filed an application in accordance with the law.
Only, it is described above, only it is the preferable possible embodiments of the utility model, therefore said such as using the utility model
Equivalent structure change carried out by bright book and right, ought to be included in the scope of the claims of the utility model.
Claims (10)
1. the circuit board press fixing type connection structure of a kind of battery module, it is characterised in that it includes have：
One housing, it has a storage tank；
One circuit board, it is mounted on the slot bottom of the storage tank；
One press fixing type component, it is in detachably to be connected to the circuit board, and the circuit board is limited in the storage tank, and the pressure
Stationary component has a briquetting and a fixed block, which is arranged on the fixed block side, and phase between the briquetting and the fixed block
A spacing is separated with, and formed with a through hole；And
A connector, it has an at least external connection portion and a connecting portion, which is arranged in the through hole, and electric with the circuit board
Property connection, also, the briquetting and the fixed block closely press the connecting portion；
Wherein, the circuit board is set by press fixing type component group, and the connecting portion is closely pressed using the briquetting and the fixed block,
Consolidate the connecting portion and be electrically connected the circuit board.
2. the circuit board press fixing type connection structure of battery module according to claim 1, it is characterised in that the fixed block
Side interval be convexly equipped with multiple tips.
3. the circuit board press fixing type connection structure of battery module according to claim 2, it is characterised in that the briquetting pair
The tip interval is answered to be recessed with multiple grooves, the groove and the tip have respectively constituted a clamping space.
4. the circuit board press fixing type connection structure of battery module according to claim 3, it is characterised in that the fixed block
Equipped with least two draw-in groove, and the briquetting corresponds to the card slot and connects column equipped with least two groups, is equipped with the outside of described group of one end for connecing column
One Access Division, also, described group connects column and be inserted in the card slot, and the Access Division card sets the madial wall of the card slot.
5. the circuit board press fixing type connection structure of battery module according to claim 3, it is characterised in that the fixation
It is connected with each other between block and the briquetting through multiple junction surfaces, the junction surface is selected from adhesive agent and high frequency welds means wherein
One formed.
6. the circuit board press fixing type connection structure of battery module according to claim 3, it is characterised in that the external connection portion
For Single port, and the connecting portion has multiple conductor terminals, and the conductor terminal electrically connects through the through hole and with the circuit board
Connect.
7. the circuit board press fixing type connection structure of battery module according to claim 6, it is characterised in that the conducting wire
There is an insulating protective layer on the outside of terminal, and the tip is inserted in the insulating protective layer of the conductor terminal side, and it is described
The opposite side of conductor terminal is located in the groove, so that the conductor terminal is fixedly arranged on the clamping space, also, described lead
Line terminals pass through the one end in the clamping space without the setting insulating protective layer.
8. the circuit board press fixing type connection structure of battery module according to claim 1, it is characterised in that the fixed block
In ㄇ shape, and there is a limiting section, and the both sides of the limiting section are equipped with an at least support arm, which connects the limit
Position portion, and the other end is equipped with a fixture block, and a clamping space is formed between the fixture block of the support arm and the limiting section, also, the electricity
The two sides of road plate are located at the clamping space, and the fixed block is limited in using the limiting section, the support arm and the fixture block
On the circuit board, in addition, the two sides of the circuit board are recessed with a notch, and the support arm is arranged in the notch.
9. the circuit board press fixing type connection structure of battery module according to claim 1, it is characterised in that the storage tank
Slot bottom interval be convexly equipped with multiple limited blocks, the limited block is set in distance, and the limited block is to the spacing circuit board,
The circuit board is set to consolidate the storage tank for being mounted on the housing.
10. the circuit board press fixing type connection structure of battery module according to claim 1, it is characterised in that this is fixed
The side interval of block is recessed with multiple grooves, and the briquetting corresponds to the groove and is convexly equipped with multiple tips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239631.4U CN207303414U (en) | 2017-09-26 | 2017-09-26 | The circuit board press fixing type connection structure of battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239631.4U CN207303414U (en) | 2017-09-26 | 2017-09-26 | The circuit board press fixing type connection structure of battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303414U true CN207303414U (en) | 2018-05-01 |
Family
ID=62439354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721239631.4U Expired - Fee Related CN207303414U (en) | 2017-09-26 | 2017-09-26 | The circuit board press fixing type connection structure of battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111712078A (en) * | 2020-06-28 | 2020-09-25 | 华勤通讯技术有限公司 | Terminal shell and terminal equipment |
-
2017
- 2017-09-26 CN CN201721239631.4U patent/CN207303414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111712078A (en) * | 2020-06-28 | 2020-09-25 | 华勤通讯技术有限公司 | Terminal shell and terminal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20200926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |