CN209150172U - A kind of high current connecting terminal and its Battery case of application - Google Patents
A kind of high current connecting terminal and its Battery case of application Download PDFInfo
- Publication number
- CN209150172U CN209150172U CN201821691809.3U CN201821691809U CN209150172U CN 209150172 U CN209150172 U CN 209150172U CN 201821691809 U CN201821691809 U CN 201821691809U CN 209150172 U CN209150172 U CN 209150172U
- Authority
- CN
- China
- Prior art keywords
- copper bar
- high current
- terminal
- battery case
- connecting terminal
- 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.)
- Expired - Fee Related
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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 discloses a kind of high current connecting terminal, including terminal main casing (3), there is recessed card slot (6) at the top of the terminal main casing (3)；The quadrangle of the card slot (6), which is respectively provided in upward buckle (7) card slot (6), is provided with the first copper bar insertion hole (8)；Run through the lower part inserted with the first copper bar (1) in first copper bar insertion hole (8)；The second copper bar (2) are provided at the top of first copper bar (1)；The top of first copper bar (1) and the second copper bar (2) are located in the card slot (6), and the quadrangle of second copper bar (2) is mutually clamped with four buckles (7).In addition, the invention also discloses a kind of Battery cases with high current connecting terminal.The utility model can guarantee to realize the output of high current, and structure is reliable, and small in size, manufacturing cost is low, easy to maintain, have longer service life.
Description
Technical field
The utility model relates to electroporation fields, more particularly to a kind of high current connecting terminal and its battery of application
Cabinet.
Background technique
With the continuous enhancing of the environmental protection consciousness of the mankind, there is the growth of explosion type in new energy industry.But mesh
Preceding still to have various factors to restrict the development of industry, high cost is one of principal element.
For the Battery case that electric vehicle class in current new energy industry generally uses, the outlet method having is mostly big
Electric current connector, such connector structure is complicated, bulky, not only manufacturing cost is high, but also does not allow easy to maintain, affects wide
The production application of general ground.
Therefore, at present there is an urgent need to develop a kind of technology out, it can guarantee the output for realizing high current, and structure can
It leans on, small in size, manufacturing cost is low, and it is easy to maintain, there is longer service life, can sufficiently meet the use demand of people.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of high current connecting terminal and its Battery case of application,
It can guarantee the output for realizing high current, and structure is reliable, and small in size, manufacturing cost is low, easy to maintain, have longer
Service life can sufficiently meet the use demand of people, be conducive to widely apply, be of great practical significance.
For this purpose, the utility model provides a kind of high current connecting terminal, including terminal main casing, the terminal main casing
Top has recessed card slot；
The quadrangle of the card slot is respectively provided with a upward buckle
The first copper bar insertion hole is provided in the card slot；
First copper bar inserts in the hole through the lower part inserted with the first copper bar；
The second copper bar is provided at the top of first copper bar；
The top of first copper bar and the second copper bar are located in the card slot, and the quadrangle and four of second copper bar
A buckle is mutually clamped.
Wherein, the center of the terminal main casing is fixedly connected with a fastening bolt；
The top of the fastening bolt is stretched out behind the center of the first copper bar and the second copper bar.
Wherein, external cell cabinet is connected in the fastening bolt of position between second copper bar and the first copper bar
External electrical route；
The outermost end of the fastening bolt is also threadedly coupled a fastening nut.
Wherein, first copper bar is L-shaped copper bar；
The central upper portion position of first copper bar is provided with the first bolt hole, the lower central position of second copper bar
It is provided with the second bolt hole；
Second bolt hole is used to connect the electric wiring inside external box of microvave；
Second copper bar is block-like copper bar, and center is provided with third bolt hole；
The fastening bolt extends through the first bolt hole and third bolt hole.
Wherein, the terminal main casing extends through in corner location and is provided with a screw hole.
Wherein, the terminal main casing is nylon injection-molding part；
First copper bar and the second copper bar are using sheet metal component made of red copper.
Wherein, first copper bar and the second copper bar are the copper bar of electroplating surfaces with tin processing.
In addition, the present invention also provides a kind of Battery case with high current connecting terminal, including Battery case main body,
There are two connecting terminals as elucidated before for the front fixed setting of the Battery case main body；
Cathode output end and cathode output end of two connecting terminals respectively as Battery case main body.
Wherein, two connecting terminals are connected separately with the electric wiring for being located at Battery case body exterior, this is electrical
The both ends of route have been respectively fixedly connected with a ring terminal, and one of ring terminal is located at institute by fastening nut, fastening
It states between the second copper bar and the first copper bar in the fastening bolt of position.
Wherein, the electric wiring of the Battery case body interior passes through the first copper bar in ring terminal and connecting terminal
It is connected.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of high current connecting terminal and its Battery case of application can guarantee the output for realizing high current, and structure is reliable,
Small in size, manufacturing cost is low, easy to maintain, has longer service life, can sufficiently meet the use demand of people, favorably
In widely applying, it is of great practical significance.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of high current terminals provided by the utility model；
Fig. 2 is a kind of perspective exploded view of high current connecting terminal provided by the utility model；
Fig. 3 is a kind of amagnified partial perspective schematic diagram figure of high current connecting terminal provided by the utility model；
Fig. 4 is a kind of stereochemical structure signal of Battery case with high current connecting terminal provided by the utility model
Figure；
Fig. 5 is a kind of Battery case with high current connecting terminal provided by the utility model and external electric wiring
Attachment structure schematic diagram；
In figure, the 1, first copper bar, the 2, second copper bar, 3, terminal main casing, 4, fastening bolt, 5, fastening nut；
6, card slot, 7, buckle, the 8, first copper bar are inserted into hole, 10, connecting terminal, 20, Battery case main body, 30, electric wire
Road, 40, ring terminal；
11, the first bolt hole, the 12, second bolt hole, 13, third bolt hole, 14, screw hole.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1 to Fig. 3, the utility model provides a kind of high current connecting terminal, for the outlet of electric information cabinet,
Including terminal main casing 3, there is recessed card slot 6 at the top of the terminal main casing 3；
The quadrangle of the card slot 6 is respectively provided with a upward buckle 7
The first copper bar insertion hole 8 is provided in the card slot 6；
The first copper bar insertion runs through the lower part inserted with the first copper bar 1 in hole 8；
The top of first copper bar 1 is provided with the second copper bar 2；
The top of first copper bar 1 and the second copper bar 2 are located in the card slot 6, and the quadrangle of second copper bar 2
It is clamped with four 7 phases of buckle.
In the present invention, in specific implementation, the center of the terminal main casing 3 is fixedly connected with a fastening bolt
4 (fastening bolt 4 is threadedly coupled with the center of terminal main casing 3).
In specific implementation, the top of the fastening bolt 4 is extended back through the center of the first copper bar 1 and the second copper bar 2
Out.Therefore, fastening bolt 4 can carry out good limit, prevent the first bronze medal to the position of the first copper bar 1 and the second copper bar 2
Row 1 occurs position shaking with the second copper bar 2 and influences contact between the two.
In specific implementation, it is connected with outside in the fastening bolt 4 of position between second copper bar 2 and the first copper bar 1
Portion's external electrical route (such as external electrical route that Battery case is wound in fastening bolt 4)；
The outermost end of the fastening bolt 4 is also threadedly coupled a fastening nut 5, and therefore, the fastening bolt 4 is by being somebody's turn to do
Fastening nut 5 can firmly fix the external electrical route of external cell cabinet between the second copper bar 2 and the first copper bar 1
Position.
In the present invention, in specific implementation, first copper bar 1 is L-shaped copper bar；
The central upper portion position of first copper bar 1 is provided with the first bolt hole 11, in the lower part of second copper bar 2
Heart position is provided with the second bolt hole 12；
Second bolt hole 12 be used for connect external cell box house electric wiring (such as by be connected with
The ring terminal of electric wiring is connected)；
Second copper bar 2 is block-like copper bar, and center is provided with third bolt hole 13；
The fastening bolt 4 extends through the first bolt hole 11 and third bolt hole 13, can be to 1 He of the first copper bar
Both second copper bars 2 carry out good limit and positioning, ensure that the good contact between the first copper bar 1 and the second copper bar 2 is led
Electricity.
In the present invention, in specific implementation, the terminal main casing 3 is extended through in corner location is provided with one
Screw hole 14 can realize that screw thread connects with the reserved screw hole on external cell cabinet by screw by the screw hole 14
It connects.
In the present invention, in specific implementation, the terminal main casing 3 is nylon (PA66) moulding, main use
It is responsible for the insulation between Battery case and the first copper bar as conductor, the second copper bar.
In specific implementation, first copper bar 1 and the second copper bar 2 are using sheet metal component made of red copper (T2).
In specific implementation, first copper bar 1 and the second copper bar 2 are product conductor part, and preferably electroplating surfaces with tin is handled
Copper bar, can be effectively reduced manufacturing cost, guarantee good conductive effect.First copper bar 1 and the second copper bar 2 lead between the two
The effect of buckle 7 is crossed, realizes closely connection, it is easy for installation.
It should be noted that for the utility model, the contact surface of electric connecting member be all between copper bar or copper bar with
Plane contact between external ring terminal, contact area can achieve 500 square millimeters.Pass through fastening between contact area
Bolt 4 is fastened, is limited, and fastening bolt 4 is not involved in conduction, and Steel Bolt or stainless steel bolt can be used to improve torsion, thus
Reach good electrical contact effect.
By examining, for the utility model, on being mounted on Battery case, in the case where passing through 200A electric current,
The connecting terminal is without apparent fever phenomenon, so that the Battery case of installation can easily realize the degree of protection of IP67.
It should be noted that for high current connecting terminal provided by the utility model, to solve existing connector
Volume is big, and structure is complicated, unreliable and at high cost disadvantage is starting point, and taking into account it may proceed through big, insulation of electric current etc.
The advantages that grade is high, degree of protection is high, fever is small is designed, to meet various use occasions.
It is high current, the electric information that safety is good, inexpensive for high current connecting terminal provided by the utility model
Cabinet outlet terminal utilizes the connection type of tin-coated copper bar, and contact area is big, and connection internal resistance is small.In IP protection level requirements
It, can be easy to accomplish by gluing mode in high occasion.
Therefore, for high current connecting terminal provided by the utility model, new-energy automobile, communication be can be widely applied to
In the lithium battery system of energy storage etc..
For the utility model, it is based on above-mentioned high current connecting terminal provided by the utility model, referring to fig. 4, Fig. 5, this
Utility model additionally provides a kind of Battery case with high current connecting terminal, including Battery case main body 20, the battery
There are two connecting terminals 10 for the front fixed setting of cabinet main body 20, and two connecting terminals 10 are respectively as Battery case main body 20
Cathode output end and cathode output end, all have all technical features of mentioned-above connecting terminal.
In specific implementation, two connecting terminals 10 are connected separately with the electric wire being located at outside Battery case main body 20
The both ends on road 30, the electric wiring 30 outside the Battery case main body 20 have been respectively fixedly connected with a ring terminal 40,
In ring terminal 40 by fastening nut 5, fasten the fastening of the position between second copper bar 2 and the first copper bar 1
On bolt 4, the secured connection and the good conductive connection between the first copper bar 1, the second copper bar 2 that guarantee electric wiring.
In specific implementation, (shape is the same as shown in Fig. 5 by ring terminal for the electric wiring inside the Battery case main body 20
Ring terminal 40) be connected with the first copper bar 1 in connecting terminal 10.
In conclusion compared with prior art, a kind of high current connecting terminal provided by the utility model and its application
Battery case, can guarantee the output for realizing high current, and structure is reliable, and small in size, manufacturing cost is low, is easy to tie up
Shield has longer service life, can sufficiently meet the use demand of people, be conducive to widely apply, and has great
Production practices meaning.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of high current connecting terminal, which is characterized in that including terminal main casing (3), tool at the top of the terminal main casing (3)
There are recessed card slot (6)；
The quadrangle of the card slot (6) is respectively provided with a upward buckle (7)
The first copper bar insertion hole (8) is provided in the card slot (6)；
Run through the lower part inserted with the first copper bar (1) in first copper bar insertion hole (8)；
The second copper bar (2) are provided at the top of first copper bar (1)；
The top of first copper bar (1) and the second copper bar (2) are located in the card slot (6), and second copper bar (2)
Quadrangle is mutually clamped with four buckles (7).
2. high current connecting terminal as described in claim 1, which is characterized in that the center of the terminal main casing (3) is fixed
It is connected with a fastening bolt (4)；
The top of the fastening bolt (4) is stretched out behind the first copper bar (1) and the center of the second copper bar (2).
3. high current connecting terminal as claimed in claim 2, which is characterized in that be located at second copper bar (2) and the first bronze medal
The external electrical route of external cell cabinet is connected between row (1) in the fastening bolt (4) of position；
The outermost end of the fastening bolt (4) is also threadedly coupled a fastening nut (5).
4. high current connecting terminal as claimed in claim 2, which is characterized in that first copper bar (1) is L-shaped copper bar；
The central upper portion position of first copper bar (1) is provided with the first bolt hole (11), in the lower part of second copper bar (2)
Heart position is provided with the second bolt hole (12)；
Second bolt hole (12) is used to connect the electric wiring inside external box of microvave；
Second copper bar (2) is block-like copper bar, and center is provided with third bolt hole (13)；
The fastening bolt (4) extends through the first bolt hole (11) and third bolt hole (13).
5. high current connecting terminal as described in claim 1, which is characterized in that the terminal main casing (3) is in corner location
It extends through and is provided with a screw hole (14).
6. high current connecting terminal as described in claim 1, which is characterized in that the terminal main casing (3) is nylon injection-molding
Part；
First copper bar (1) and the second copper bar (2) are using sheet metal component made of red copper.
7. high current connecting terminal as described in claim 1, which is characterized in that first copper bar (1) and the second copper bar (2)
For the copper bar of electroplating surfaces with tin processing.
8. a kind of Battery case with high current connecting terminal, which is characterized in that including Battery case main body (20), the electricity
There are two connecting terminals as claimed in any of claims 1 to 7 in one of claims for the front fixed setting of pond cabinet main body (20)；
Cathode output end and cathode output end of two connecting terminals respectively as Battery case main body (20).
9. Battery case as claimed in claim 8, which is characterized in that two connecting terminals (10) are connected separately with one and are located at
The external electric wiring (30) of Battery case main body (20), the both ends of the electric wiring (30) have been respectively fixedly connected with an annular
Terminal (40), one of ring terminal (40) are located at second copper bar (2) and the first bronze medal by fastening nut (5), fastening
It arranges between (1) in the fastening bolt (4) of position.
10. Battery case as claimed in claim 8, which is characterized in that the internal electric wire of the Battery case main body (20)
Road is connected by ring terminal with the first copper bar (1) in connecting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691809.3U CN209150172U (en) | 2018-10-18 | 2018-10-18 | A kind of high current connecting terminal and its Battery case of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691809.3U CN209150172U (en) | 2018-10-18 | 2018-10-18 | A kind of high current connecting terminal and its Battery case of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150172U true CN209150172U (en) | 2019-07-23 |
Family
ID=67270257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821691809.3U Expired - Fee Related CN209150172U (en) | 2018-10-18 | 2018-10-18 | A kind of high current connecting terminal and its Battery case of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572184A (en) * | 2021-08-19 | 2021-10-29 | 厦门海辰新能源科技有限公司 | Energy storage module of energy storage system and energy storage system |
-
2018
- 2018-10-18 CN CN201821691809.3U patent/CN209150172U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572184A (en) * | 2021-08-19 | 2021-10-29 | 厦门海辰新能源科技有限公司 | Energy storage module of energy storage system and energy storage system |
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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: 20190723 Termination date: 20211018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |