CN204155990U - Plug-in type electrokinetic cell connector and the quick connecting structure of electrokinetic cell - Google Patents
Plug-in type electrokinetic cell connector and the quick connecting structure of electrokinetic cell Download PDFInfo
- Publication number
- CN204155990U CN204155990U CN201420466362.5U CN201420466362U CN204155990U CN 204155990 U CN204155990 U CN 204155990U CN 201420466362 U CN201420466362 U CN 201420466362U CN 204155990 U CN204155990 U CN 204155990U
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- CN
- China
- Prior art keywords
- electrokinetic cell
- hole
- plug
- spring leaf
- snap close
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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.)
- Withdrawn - After Issue
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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
Abstract
The utility model discloses a kind of plug-in type electrokinetic cell connector and the quick connecting structure of electrokinetic cell, this plug-in type electrokinetic cell connector comprises spring leaf and snap close, spring leaf has cylinder-shaped body, the sidewall that this cylinder-shaped body is positioned at position, middle and lower part is provided with the breach arranged vertically, the sidewall that this cylinder-shaped body is positioned at medium position is provided with the convex platform circumferentially arranged, snap close has circumferential body, the central through hole of this circumferential body is from top to bottom successively by large footpath containing hole, first conical transition hole and path containing hole composition, snap close to be sleeved on spring leaf and can lower slider vertically, convex platform lays respectively at large footpath containing hole, when the first conical transition hole and path containing hole, snap close can produce corresponding compression force by convex platform on the cylinder-shaped body of spring leaf, breach is made to be in corresponding stretching degree.The utility model has the advantage that connection reliability is high, joint efficiency is high and connection consistency is good.
Description
Technical field
The utility model relates to a kind of plug-in type electrokinetic cell connector, and the utility model also relates to the quick connecting structure of electrokinetic cell of this plug-in type electrokinetic cell connector of application.
Background technology
Environmental problem is subject to people's attention day by day, and electric motor car is as the free of contamination vehicles, and to construction sustainable development society, the home protecting us to survive has great importance.The development of electric motor car relies on the support of electrokinetic cell, and the cost of electrokinetic cell occupies very large proportion in electric motor car total cost.
The development of the performance restriction electric motor car of electrokinetic cell, be mainly manifested in that energy density is low, complex manufacturing, cycle-index are few, between electrokinetic cell electrical contact unreliable.Under normal circumstances, battery electrode column adopts bolt type structure, as shown in Figure 1, the technique making bolt pole 1 is comparatively complicated, and conduction connects when installing in groups cumbersome between battery, by copper bar, electrokinetic cell and electrokinetic cell are coupled together under normal circumstances, mode by twisting bolt between copper bar and electrokinetic cell is fixed, bolt is easy to get loose, when being particularly applied in electric motor car, because electric motor car operationally has frequent vibration, likely cause loose contact, make whole Battery pack hydraulic performance decline, there is potential safety hazard.
Bolt type structure is also inconvenient when mounted, and need staff's stubborn bolt one by one, workload is larger; Due to the restriction of bolt manufacture craft, the helicitic texture of some battery may be destroyed in the process of stubborn bolt; The degree of tightening of each bolt may be different, and battery resistance in charge and discharge process will be made so different, and Long-Time Service will cause battery with two side terminals to decline, and causes damage to battery performance, also may cause the situations such as system open circuit, short circuit time serious.
Therefore, the technical problem needing those skilled in the art urgently to solve at present is exactly: how can innovatively propose a kind of structure, to be convenient to power battery pack to dress up power brick, staff can safe, efficiently be installed.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of plug-in type electrokinetic cell connector, to overcome the problem that prior art medium power battery connection reliability is low, connection consistency is poor, joint efficiency is low.
The technical problem that the utility model will solve another is: provide a kind of quick connecting structure of electrokinetic cell applying above-mentioned plug-in type electrokinetic cell connector.
Solve the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
A kind of plug-in type electrokinetic cell connector, is characterized in that: described plug-in type electrokinetic cell connector comprises spring leaf and snap close, described spring leaf has cylinder-shaped body, the sidewall that this cylinder-shaped body is positioned at position, middle and lower part is provided with the breach arranged vertically, the sidewall that this cylinder-shaped body is positioned at medium position is provided with the convex platform circumferentially arranged, described snap close has circumferential body, the central through hole of this circumferential body is from top to bottom successively by large footpath containing hole, first conical transition hole and path containing hole composition, snap close to be sleeved on described spring leaf and can lower slider vertically, described convex platform lays respectively at large footpath containing hole, when the first conical transition hole and path containing hole, described snap close can produce corresponding compression force by convex platform on the cylinder-shaped body of spring leaf, described breach is made to be in corresponding stretching degree.
In order to prevent snap close from departing from spring leaf, improve as one of the present utility model, the central through hole of described snap close is also provided with the upper limit hole be positioned at above the containing hole of large footpath; The aperture in this upper limit hole is less than the aperture of described large footpath containing hole.
In order to prevent snap close from departing from spring leaf, improve as one of the present utility model, the central through hole of described snap close is also provided with the lower limit hole be positioned at below path containing hole, and the aperture in this lower limit hole is less than the aperture of described path containing hole.
In order to reduce the wearing and tearing between snap close and spring leaf, improve as one of the present utility model, described convex platform is the rounding taper type boss that upper end diameter is large, lower end diameter is little, and the central through hole of described snap close is also provided with the second conical transition hole between path containing hole and lower limit hole.
Prevent from spring leaf from inserting height in the binding post of electrokinetic cell to differ, improve as one of the present utility model, the sidewall that the cylinder-shaped body of described spring leaf is positioned at medium position is also provided with the positioning boss be positioned at below convex platform, and the cylinder-shaped body part be positioned under positioning boss of described spring leaf is the bottom of spring leaf.
Improve as one of the present utility model, described plug-in type electrokinetic cell connector also comprises I-shaped electric conductor, four ends of this I-shaped electric conductor are respectively equipped with spring leaf and snap close described in one group, wherein, the cylinder-shaped body end face of described spring leaf is fixedly connected on the end of I-shaped electric conductor.
A kind of quick connecting structure of electrokinetic cell of above-mentioned plug-in type electrokinetic cell connector, comprise electrokinetic cell, this electrokinetic cell comprises battery container and two binding posts as the positive and negative pole of electrokinetic cell, described two binding posts are arranged on battery container, it is characterized in that: the quick connecting structure of described electrokinetic cell also comprises above-mentioned plug-in type electrokinetic cell connector; Described binding post comprises end face and establishes reeded terminal body, when described convex platform is positioned at path containing hole, the stretching degree of described breach makes the bottom of spring leaf be enough to plug-in mounting to enter in described groove, and, when described convex platform is positioned at large footpath containing hole, the stretching degree of described breach is enough to make to be inserted to the spring leaf bottom in groove and described groove interference fit.
As a kind of execution mode of the present utility model, described binding post also comprises annular insulating mat sheet and nut; Described battery container is provided with two installing holes, the side face of described annular insulating mat sheet is provided with mounting groove, described annular insulating mat sheet is arranged in the installing hole of battery container, and the shell wall side of battery container is arranged in the mounting groove of annular insulating mat sheet, described terminal body is inlaid in the central through hole of annular insulating mat sheet, and the bottom of described terminal body is provided with external screw thread, described nut is connected with the bottom external screw thread adaptation of terminal body, terminal body and annular insulating mat sheet to be fastened on battery container.
Compared with prior art, the utility model has following beneficial effect:
First, the wiring that plug-in type electrokinetic cell connector of the present utility model realizes electrokinetic cell by the bottom of spring leaf and the groove interference fit of electrokinetic cell binding post is connected, and only need by providing one to be inserted in the groove of electrokinetic cell binding post to upper pulling force external force and by the bottom of spring leaf to the snap close of plug-in type electrokinetic cell connector, the plug-in mounting of plug-in type electrokinetic cell connector on electrokinetic cell binding post can be completed, and be all easy to realize standardized production due to the groove size of plug-in type electrokinetic cell connector of the present utility model and electrokinetic cell binding post, the consistency that plug-in type electrokinetic cell connector is inserted in the groove of electrokinetic cell binding post is high, therefore, it is high that the utility model has connection reliability, the advantage that joint efficiency is high and connection consistency is good,
Second, plug-in type electrokinetic cell connector of the present utility model is by arranging I-shaped electric conductor, and one group of spring leaf and snap close are set respectively in four ends of this I-shaped electric conductor, plug-in type electrokinetic cell connector of the present utility model can realize the connection in groups between electrokinetic cell easily and fast.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of battery electrode column in prior art;
Fig. 2 is the perspective view of plug-in type electrokinetic cell connector under spring leaf 1 with snap close 2 released state of the utility model embodiment one;
Fig. 3 be the utility model execute snap close 2 in example one partly cut open structural representation;
The plug-in type electrokinetic cell connector that Fig. 4-1 executes example one for the utility model is in not by the perspective view under the conventional sense of External Force Acting;
Fig. 4-2 is in not by partly cuing open structural representation under the conventional sense of External Force Acting for plug-in type electrokinetic cell connector that the utility model executes example one;
Fig. 5-1 is subject to the perspective view under the compressive state of upper pulling force external force F1 for plug-in type electrokinetic cell connector that the utility model executes example one is in snap close 2;
Fig. 5-2 is subject to partly cuing open structural representation under the compressive state of upper pulling force external force F1 for plug-in type electrokinetic cell connector that the utility model executes example one is in snap close 2;
Fig. 6-1 is in the perspective view that spring leaf 1 bottom is subject to inwardly compressing under the operating state of external force F2 for plug-in type electrokinetic cell that the utility model executes example one;
Fig. 6-2 is subject to inwardly compressing and partly cuts open structural representation for plug-in type electrokinetic cell that the utility model executes example one is in spring leaf 1 bottom under the operating state of external force F2;
Fig. 7-1 executes the perspective view of the quick connecting structure of electrokinetic cell of example one for the utility model;
What Fig. 7-2 executed the quick connecting structure of electrokinetic cell of example one for the utility model partly cuts open structural representation;
Fig. 7-3 is the A portion enlarged diagram of Fig. 7-2;
Fig. 8 is the perspective view of the plug-in type electrokinetic cell connector of the utility model embodiment two;
Fig. 9 is the perspective view of the quick connecting structure of electrokinetic cell of the utility model embodiment two.
Embodiment
Embodiment one
As shown in Fig. 2 to Fig. 6-2, plug-in type electrokinetic cell connector of the present utility model, comprises spring leaf 1 and snap close 2.Spring leaf 1 has cylinder-shaped body 101, the sidewall that this cylinder-shaped body 101 is positioned at position, middle and lower part is provided with the breach 101a arranged vertically, the sidewall that this cylinder-shaped body 101 is positioned at medium position is provided with convex platform 102 and positioning boss 103, wherein, convex platform 102 is the rounding taper type boss that upper end diameter is large, lower end diameter is little arranged along cylinder-shaped body 101 circumference, and cylinder-shaped body 101 part be positioned under positioning boss 103 is the bottom of spring leaf 1.Snap close 2 has circumferential body, the central through hole of this circumferential body is made up of upper limit hole 2a, large footpath containing hole 2b, the first conical transition hole 2c, path containing hole 2d, the second conical transition hole 2e and lower limit hole 2f from top to bottom successively, wherein, the aperture of upper limit hole 2a is less than the aperture of large footpath containing hole 2b, and the aperture of lower limit hole 2f is less than the aperture of path containing hole 2d.Snap close 2 to be sleeved on spring leaf 1 and can lower slider vertically, when convex platform 102 lays respectively at large footpath containing hole 2b, the first conical transition hole 2c and path containing hole 2d, snap close 2 can produce corresponding compression force by convex platform 102 on the cylinder-shaped body 101 of spring leaf 1, makes breach 101a be in corresponding stretching degree.
When spring leaf 1 and snap close 2 are assembled, external force is applied to the cylinder-shaped body 101 of spring leaf 1, make breach 101a be in less stretching degree, snap close 2 can be overlapped from bottom to top and install on spring leaf 1.
See Fig. 4-1 and Fig. 4-2, the plug-in type electrokinetic cell connector of the present embodiment one is in not by under the conventional sense of External Force Acting, convex platform 102 is positioned at large footpath containing hole 2b, breach 101a and is in the maximum stretching degree that plug-in type electrokinetic cell connector can reach.
See Fig. 5-1 and Fig. 5-2, the plug-in type electrokinetic cell connector of the present embodiment one is in snap close 2 and is subject to enough large under the compressive state of upper pulling force external force F1, convex platform 102 slides in path containing hole 2d, now snap close 2 produces corresponding compression force by convex platform 102 on the cylinder-shaped body 101 of spring leaf 1, and therefore breach 101a is in the minimum stretching degree that plug-in type electrokinetic cell connector can reach.
See Fig. 6-1 and Fig. 6-2, the plug-in type electrokinetic cell connector of the present embodiment one is under spring leaf 1 bottom is subject to inwardly compressing the operating state of external force F2, and therefore breach 101a is in the stretching degree corresponding to inwardly compression external force F2.
As shown in Fig. 7-1 to Fig. 7-3, the quick connecting structure of electrokinetic cell of the present utility model, comprises electrokinetic cell and above-mentioned plug-in type electrokinetic cell connector.Electrokinetic cell comprises battery container 4 and two binding posts 5 as the positive and negative pole of electrokinetic cell, and battery container 4 is provided with two installing holes, and two binding posts 5 are arranged on these two installing holes, specifically, each binding post 5 is by terminal body 501, annular insulating mat sheet 502 and nut 503 form, the side face of annular insulating mat sheet 502 is provided with mounting groove, annular insulating mat sheet 502 is arranged in the installing hole of battery container 4, and the shell wall side of battery container 4 is arranged in the mounting groove of annular insulating mat sheet 502, terminal body 501 is inlaid in the central through hole of annular insulating mat sheet 502, and the bottom of terminal body 501 is provided with external screw thread, nut 503 is connected with the bottom external screw thread adaptation of terminal body 501, so that terminal body 501 and annular insulating mat sheet 502 are fastened on battery container 4.And, the end face of terminal body 501 is provided with groove 501a, when the convex platform 102 of above-mentioned plug-in type electrokinetic cell connector is positioned at path containing hole 2d, the stretching degree of breach 101a makes the bottom of spring leaf 1 be enough to plug-in mounting to enter in groove 501a, and, when the convex platform 102 of above-mentioned plug-in type electrokinetic cell connector is positioned at large footpath containing hole 2b, the stretching degree of breach 101a is enough to make to be inserted to spring leaf 1 bottom in groove 501a and groove 501a interference fit.
When utilizing plug-in type electrokinetic cell connector of the present utility model, first snap close 2 is applied to enough large to upper pulling force external force F1, the convex platform 102 (see Fig. 4-2) being arranged in large footpath containing hole 2b under making conventional sense slides into path containing hole 2d via the first conical transition hole 2c, makes breach 101a be in minimum stretching degree (see Fig. 5-2), then, the bottom of spring leaf 1 is inserted in the groove 501a of electrokinetic cell binding post 5, and the degree of depth of insertion is determined by positioning boss 103, again decontrol act on snap close 2 to upper pulling force external force F1, the convex platform 102 being arranged in path containing hole 2d is made automatically to slide into the first conical transition hole 2c and finally reach large footpath containing hole 2b, and the stretching degree of breach becomes large and gradually when it opens up into a certain degree in the process, the bottom of spring leaf 1 and the groove 501a of electrokinetic cell binding post 5 abut against, the groove 501a of electrokinetic cell binding post 5 is made to produce inwardly compression external force F2 to the bottom of spring leaf 1, thus spring leaf 1 bottom and groove 501a interference fit (see Fig. 6-2 and Fig. 7-3), complete the plug-in mounting of plug-in type electrokinetic cell connector on electrokinetic cell binding post.
Embodiment two
As shown in Figure 8, the plug-in type electrokinetic cell connector of the utility model embodiment two is substantially identical with embodiment one, their difference is: the plug-in type electrokinetic cell connector of the present embodiment two also comprises I-shaped electric conductor 3, four ends of this I-shaped electric conductor 3 are respectively equipped with one group of spring leaf 1 and snap close 2, wherein, cylinder-shaped body 101 end face of spring leaf 1 is fixedly connected on the end of I-shaped electric conductor 3.As shown in Figure 9, the plug-in type electrokinetic cell connector of the present embodiment two can realize the connection in groups between electrokinetic cell easily and fast.
The utility model does not limit to and above-mentioned embodiment; according to foregoing; according to ordinary technical knowledge and the customary means of this area; do not departing under the utility model above-mentioned basic fundamental thought prerequisite; the utility model can also make the equivalent modifications of other various ways, replacement or change, all drops among protection range of the present utility model.Such as, snap close 2 outside wall surface cocoa is made into required form according to specific needs; And for example, between spring leaf 1 with I-shaped electric conductor 3 can be weld, also can be one-body molded.
Claims (8)
1. a plug-in type electrokinetic cell connector, is characterized in that: described plug-in type electrokinetic cell connector comprises spring leaf (1) and snap close (2); described spring leaf (1) has cylinder-shaped body (101), the sidewall that this cylinder-shaped body (101) is positioned at position, middle and lower part is provided with the breach (101a) arranged vertically, the sidewall that this cylinder-shaped body (101) is positioned at medium position is provided with the convex platform (102) circumferentially arranged, described snap close (2) has circumferential body, the central through hole of this circumferential body is from top to bottom successively by large footpath containing hole (2b), first conical transition hole (2c) and path containing hole (2d) composition, it is upper and can lower slider vertically that snap close (2) is sleeved on described spring leaf (1), described convex platform (102) lays respectively at large footpath containing hole (2b), when the first conical transition hole (2c) and path containing hole (2d), described snap close (2) can pass through the corresponding compression force of the upper generation of the cylinder-shaped body (101) of convex platform (102) in spring leaf (1), described breach (101a) is made to be in corresponding stretching degree.
2. plug-in type electrokinetic cell connector according to claim 1, is characterized in that: the central through hole of described snap close (2) is also provided with the upper limit hole (2a) being positioned at top, large footpath containing hole (2b); The aperture in this upper limit hole (2a) is less than the aperture of described large footpath containing hole (2b).
3. plug-in type electrokinetic cell connector according to claim 1, it is characterized in that: the central through hole of described snap close (2) is also provided with the lower limit hole (2f) being positioned at path containing hole (2d) below, and the aperture in this lower limit hole (2f) is less than the aperture of described path containing hole (2d).
4. plug-in type electrokinetic cell connector according to claim 3, it is characterized in that: described convex platform (102) is the rounding taper type boss that upper end diameter is large, lower end diameter is little, and the central through hole of described snap close (2) is also provided with the second conical transition hole (2e) be positioned between path containing hole (2d) and lower limit hole (2f).
5. the plug-in type electrokinetic cell connector according to Claims 1-4 any one, it is characterized in that: the sidewall that the cylinder-shaped body (101) of described spring leaf (1) is positioned at medium position is also provided with the positioning boss (103) being positioned at convex platform (102) below, and cylinder-shaped body (101) part be positioned under positioning boss (103) of described spring leaf (1) is the bottom of spring leaf (1).
6. the plug-in type electrokinetic cell connector according to Claims 1-4 any one, it is characterized in that: described plug-in type electrokinetic cell connector also comprises I-shaped electric conductor (3), four ends of this I-shaped electric conductor (3) are respectively equipped with spring leaf (1) described in a group and snap close (2), wherein, cylinder-shaped body (101) end face of described spring leaf (1) is fixedly connected on the end of I-shaped electric conductor (3).
7. the quick connecting structure of electrokinetic cell of plug-in type electrokinetic cell connector described in application rights requirement 1 to 6 any one, comprise electrokinetic cell, this electrokinetic cell comprises battery container (4) and two binding posts (5) as the positive and negative pole of electrokinetic cell, described two binding posts (5) are arranged on battery container (4), it is characterized in that: the quick connecting structure of described electrokinetic cell also comprises the plug-in type electrokinetic cell connector described in claim 1 to 6 any one, described binding post (5) comprises the terminal body (501) that end face is provided with groove (501a), when described convex platform (102) is positioned at path containing hole (2d), the stretching degree of described breach (101a) makes the bottom of spring leaf (1) be enough to plug-in mounting to enter in described groove (501a), and, when described convex platform (102) is positioned at large footpath containing hole (2b), the stretching degree of described breach (101a) is enough to make to be inserted to spring leaf (1) bottom in groove (501a) and described groove (501a) interference fit.
8. the quick connecting structure of electrokinetic cell according to claim 7, is characterized in that: described binding post (5) also comprises annular insulating mat sheet (502) and nut (503), described battery container (4) is provided with two installing holes, the side face of described annular insulating mat sheet (502) is provided with mounting groove, described annular insulating mat sheet (502) is arranged in the installing hole of battery container (4), and the shell wall side of battery container (4) is arranged in the mounting groove of annular insulating mat sheet (502), described terminal body (501) is inlaid in the central through hole of annular insulating mat sheet (502), and the bottom of described terminal body (501) is provided with external screw thread, described nut (503) is connected with the bottom external screw thread adaptation of terminal body (501), so that terminal body (501) and annular insulating mat sheet (502) are fastened on battery container (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466362.5U CN204155990U (en) | 2014-08-18 | 2014-08-18 | Plug-in type electrokinetic cell connector and the quick connecting structure of electrokinetic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466362.5U CN204155990U (en) | 2014-08-18 | 2014-08-18 | Plug-in type electrokinetic cell connector and the quick connecting structure of electrokinetic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155990U true CN204155990U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420466362.5U Withdrawn - After Issue CN204155990U (en) | 2014-08-18 | 2014-08-18 | Plug-in type electrokinetic cell connector and the quick connecting structure of electrokinetic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201322A (en) * | 2014-08-18 | 2014-12-10 | 广东电网公司电力科学研究院 | Plug-in type power battery connection part and quick power battery connection structure |
-
2014
- 2014-08-18 CN CN201420466362.5U patent/CN204155990U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201322A (en) * | 2014-08-18 | 2014-12-10 | 广东电网公司电力科学研究院 | Plug-in type power battery connection part and quick power battery connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20160608 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |