CN220306440U - Integrated connector - Google Patents
Integrated connector Download PDFInfo
- Publication number
- CN220306440U CN220306440U CN202321938698.2U CN202321938698U CN220306440U CN 220306440 U CN220306440 U CN 220306440U CN 202321938698 U CN202321938698 U CN 202321938698U CN 220306440 U CN220306440 U CN 220306440U
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- CN
- China
- Prior art keywords
- positive electrode
- negative electrode
- interface
- waterproof sealing
- sealing ring
- 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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Links
- 238000012423 maintenance Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 54
- 210000004907 gland Anatomy 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 9
- 238000002788 crimping Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an integrated connector, which belongs to the technical field of connectors for battery packs and comprises a panel main body, a manual maintenance switch arranged on the panel main body, and a positive electrode interface and a negative electrode interface which are positioned at two sides of the manual maintenance switch, wherein the manual maintenance switch comprises a positive electrode connecting region, a negative electrode connecting region and a cover body which covers the positive electrode connecting region and the negative electrode connecting region simultaneously, the positive electrode connecting region is provided with a positive electrode connecting end and a fuse, a positive electrode cable penetrates through the positive electrode interface to enter the positive electrode connecting region, the positive electrode connecting end and the fuse are sequentially connected in the positive electrode connecting region, the negative electrode connecting region is provided with a negative electrode connecting end, and the negative electrode cable penetrates through the negative electrode interface to enter the negative electrode connecting region and is connected with a negative electrode connecting end in the negative electrode connecting region. According to the utility model, the positive electrode connecting area and the negative electrode connecting area are covered by the cover body at the same time, and the installation of the positive electrode cable, the negative electrode cable and the fuse can be realized by opening only one cover body, so that the convenience can be improved, and the complexity of the installation and maintenance of the battery pack can be reduced.
Description
Technical Field
The utility model relates to the technical field of connectors for battery packs, in particular to an integrated connector.
Background
In the field of new energy electric automobiles, the outgoing line and the waterproof problem of a power battery need to be considered seriously. Currently, battery packs for electric forklifts are very popular, and the battery packs are used as core components of the electric forklifts and mainly comprise a battery positive connector, a battery negative connector, a heating connector, a communication connector, a manual maintenance switch and the like, and the components are integrated by being independently perforated and installed on a battery pack box body.
However, in the prior art, the connector of the battery pack and the manual maintenance switch are all independent parts, the installation positions are dispersed, the battery pack is required to be connected with each other through copper bars or wires, the installation mode leads to the whole structure of the battery pack to be not compact, the occupied space is large, the improvement of the space utilization efficiency of the battery pack is not facilitated, in addition, too many holes are formed in the box body, the waterproof function is easy to fail, and too many connectors, copper bars or wires are inconvenient to install, so that the cost of the battery is high.
The Chinese patent with the authorized bulletin number of CN208324866U discloses an integrated electric installation panel of a power battery system, which comprises a manual maintenance switch, a heating connector, a communication connector, a panel substrate, a high-voltage positive electrode and a high-voltage negative electrode which are respectively arranged at two ends of the panel substrate; the panel substrate is provided with a manual maintenance switch interface, a heating interface and a communication interface which are used for installing a manual maintenance switch, a heating connector and a communication connector between the high-voltage anode and the high-voltage cathode. According to the scheme, only the built-in fuse is arranged on the manual maintenance switch, only the replacement and maintenance of the fuse can be performed, and components such as a cover plate at the corresponding position still need to be opened for wiring of the anode and the cathode, so that the operation is inconvenient.
The Chinese patent with the publication number of CN216214576U discloses a plastic shell integrated connector, which comprises a plastic panel and a metal bracket embedded in the plastic panel, wherein an anode connector interface, a cathode connector interface, a heating interface, a low-voltage signal interface and an MSD interface are integrated on the plastic panel, the anode connector, the cathode connector, the heating connector, the low-voltage signal connector and the MSD connector are respectively and correspondingly installed, the anode connector and the cathode connector are respectively provided with a sealing rubber pad capable of covering a shielding contact area, and the sealing rubber pad is provided with an opening for a shielding spring claw to pass through. When the scheme is used for installation and maintenance, the positive electrode connector interface and the negative electrode connector interface are required to be opened, and are independently operated, so that inconvenience in operation is caused.
In summary, how to reduce the complexity of installation and maintenance of the battery pack is a technical problem that the existing battery pack actually exists in application.
Disclosure of Invention
The utility model aims to provide an integrated connector, which solves the problems in the prior art, utilizes a cover body to cover a positive electrode connecting area and a negative electrode connecting area simultaneously, can realize the installation of a positive electrode cable, a negative electrode cable and a fuse by opening only one cover body, can improve the application convenience of the integrated connector, and reduces the complexity of the installation and maintenance of a battery pack.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides an integrated connector, which comprises a panel main body, a manual maintenance switch arranged on the panel main body, and an anode interface and a cathode interface which are arranged on two sides of the manual maintenance switch, wherein the manual maintenance switch comprises an anode connecting area, a cathode connecting area and a cover body which covers the anode connecting area and the cathode connecting area simultaneously, the anode connecting area is provided with an anode connecting end and a fuse, an anode cable penetrates through the anode interface to enter the anode connecting area, the anode connecting end and the fuse are sequentially connected in the anode connecting area, the cathode connecting area is provided with a cathode connecting end, a cathode cable penetrates through the cathode interface to enter the cathode connecting area, and the cathode connecting area is connected with the cathode connecting end.
Preferably, the panel body, the manual maintenance switch, the positive electrode interface and the negative electrode interface are integrally injection molded.
Preferably, the waterproof device comprises a fourth waterproof sealing ring, wherein the fourth waterproof sealing ring is arranged between the panel main body and the battery box body and is pressed and fixed through bolts.
Preferably, the positive electrode connection end and the first connection end of the fuse are connected to the panel body through positive electrode bolt press-connection, the second connection end of the fuse is connected to the panel body through fuse bolt press-connection, and the negative electrode connection end is connected to the panel body through negative electrode bolt press-connection.
Preferably, the waterproof device comprises a first waterproof sealing ring, wherein the first waterproof sealing ring is arranged between the cover body and the positive electrode connecting area as well as between the cover body and the negative electrode connecting area, and is pressed and fixed through bolts.
Preferably, the positive electrode interface is provided with a second waterproof sealing ring, the positive electrode cable is installed at the positive electrode interface through the second waterproof sealing ring, the negative electrode interface is provided with a third waterproof sealing ring, and the negative electrode cable is installed at the negative electrode interface through the third waterproof sealing ring.
Preferably, the positive electrode interface and the negative electrode interface are respectively provided with a step hole, the second waterproof sealing ring and the third waterproof sealing ring are arranged on a reaming section of the step hole and are abutted to the step of the step hole.
Preferably, the positive electrode interface end is provided with a positive electrode gland, the positive electrode gland axially defines the second waterproof sealing ring, the middle part of the positive electrode gland is provided with a through hole penetrating through the positive electrode cable, the negative electrode interface end is provided with a negative electrode gland, the negative electrode gland axially defines the third waterproof sealing ring, and the middle part of the negative electrode gland is provided with a through hole penetrating through the negative electrode cable.
Preferably, the panel main body is provided with a heating inlet connector and a heating outlet connector on two sides of the positive electrode interface respectively.
Preferably, a communication connector is arranged on one side of the panel main body, which is positioned on the negative electrode interface.
Compared with the prior art, the utility model has the following technical effects:
(1) According to the utility model, the positive electrode connecting area and the negative electrode connecting area are covered by the cover body at the same time, and the installation of the positive electrode cable, the negative electrode cable and the fuse can be realized by opening only one cover body, so that the application convenience of the integrated connector can be improved, and the complexity of the installation and maintenance of the battery pack is reduced;
(2) According to the utility model, the manual maintenance switch, the positive electrode interface and the negative electrode interface are integrated on the same panel main body, so that the number of holes on the battery box body is reduced, and the waterproof performance can be remarkably improved;
(3) According to the utility model, the positive electrode connecting end is connected with the first connecting end of the fuse by utilizing the positive electrode bolt in a crimping way, the second connecting end of the fuse is connected with the second connecting end of the fuse by utilizing the fuse bolt in a crimping way, and the negative electrode connecting end is connected with the negative electrode bolt in a crimping way, so that after the cover body is opened, the installation of the positive electrode cable, the negative electrode cable and the fuse can be completed by only three bolts, and the convenience is further improved;
(4) According to the utility model, the first waterproof sealing ring is arranged between the cover body and the positive electrode connecting region as well as between the cover body and the negative electrode connecting region, the second waterproof sealing ring is arranged at the positive electrode interface, the third waterproof sealing ring is arranged at the negative electrode interface, and the fourth waterproof sealing ring is arranged between the panel main body and the battery box, so that the integrated connector and the battery box are effectively waterproof, and a better waterproof effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a fuse structure according to the present utility model;
wherein, 1, a fourth waterproof sealing ring; 2. a positive cable; 21. a positive electrode connection end; 3. a positive electrode gland; 4. heating the inlet connector; 5. a cover body; 51. a positive electrode connection region; 52. a negative electrode connection region; 6. a communication connector; 7. a negative electrode gland; 8. a negative cable; 81. a negative electrode connection end; 9. heating the connector; 10. a panel main body; 101. a manual maintenance switch; 102. an anode interface; 103. a negative electrode interface; 11. a second waterproof seal ring; 12. a first waterproof seal ring; 13. a positive electrode bolt; 14. a fuse; 141. a fuse body; 142. a first connection end; 143. a second connection end; 15. a fuse bolt; 16. a negative electrode bolt; 17. and a third waterproof sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide an integrated connector, which solves the problems in the prior art, utilizes a cover body to cover a positive electrode connecting area and a negative electrode connecting area simultaneously, can realize the installation of a positive electrode cable, a negative electrode cable and a fuse by opening only one cover body, can improve the application convenience of the integrated connector, and reduces the complexity of the installation and maintenance of a battery pack.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 3, the present utility model provides an integrated connector, which includes a panel body 10, a manual maintenance switch 101 provided on the panel body 10, and a positive electrode interface 102 and a negative electrode interface 103 provided on both sides of the manual maintenance switch 101. The panel body 10 is used for being connected with a battery box, and the positive cable 2, the negative cable 8 and the like are led out, and the panel body 10, the manual maintenance switch 101, the positive electrode interface 102 and the negative electrode interface 103 can be in an integrated structure. The manual maintenance switch 101 includes a positive electrode connection area 51, a negative electrode connection area 52, and a cover 5 covering the positive electrode connection area 51 and the negative electrode connection area 52 at the same time, the positive electrode connection area 51 is provided with a positive electrode connection end 21 and a fuse 14, and the positive electrode cable 2 penetrates through the positive electrode interface 102 to enter the positive electrode connection area 51, and it should be noted that: the waterproof performance should be ensured after penetration. The positive electrode cable 2 entering the positive electrode connection region 51 connects the positive electrode connection terminal 21 and the fuse 14 in order within the positive electrode connection region 51. The negative electrode connection region 52 is provided with a negative electrode connection end 81, and the negative electrode cable 8 penetrates through the negative electrode interface 103 to enter the negative electrode connection region 52, and likewise, the waterproof performance should be ensured after penetrating. The negative electrode cable 8 entering the negative electrode connection region 52 is connected to the negative electrode connection terminal 81 at the negative electrode connection region 52. In summary, the cover body 5 is utilized to cover the positive electrode connection area 51 and the negative electrode connection area 52 at the same time, and only one cover body 5 is required to be opened to realize the installation of the positive electrode cable 2, the negative electrode cable 8 and the fuse 14, so that the application convenience of the integrated connector can be improved, and the complexity of the installation and the maintenance of the battery pack can be reduced
The panel main body 10, the manual maintenance switch 101, the positive electrode interface 102 and the negative electrode interface 103 can be integrally injection molded, so that the space utilization rate is improved, the bottom adopts a closed structure, and the overall cost is effectively reduced by simplifying and combining components. In addition, by integrating the manual maintenance switch 101, the positive electrode interface 102, and the negative electrode interface 103 on the same panel body 10, the number of openings in the battery case is reduced, and the waterproof performance can be remarkably improved.
Including the waterproof sealing circle of fourth 1, waterproof sealing circle of fourth 1 sets up between panel main part 10 and battery box, compresses tightly fixedly through the bolt, reaches waterproof effect after the waterproof sealing circle of compression fourth 1.
The positive electrode connecting end 21 is a conductive structure such as a copper bar connected with the positive electrode cable 2, the negative electrode connecting end 81 is a conductive structure such as a copper bar connected with the negative electrode cable 8, the fuse 14 comprises a fuse body 141 and two connecting ends connected with the fuse body 141, namely a first connecting end 142 and a second connecting end 143, waist-shaped through holes are respectively formed in the first connecting end 142 and the second connecting end 143, and through installation of bolts is facilitated. The positive electrode connection terminal 21 and the first connection terminal 142 are pressure-bonded to the panel body 10 by the positive electrode bolt 13, the second connection terminal 143 is pressure-bonded to the panel body 10 by the fuse bolt 15, and the negative electrode connection terminal 81 is pressure-bonded to the panel body 10 by the negative electrode bolt 16. Through the arrangement of the above structure, after opening the cover 5, the installation of the positive electrode cable 2, the negative electrode cable 8 and the fuse 14 can be completed as long as three bolts (the positive electrode bolt 13, the negative electrode bolt 16 and the fuse bolt 15), and convenience can be further improved.
The waterproof device comprises a first waterproof sealing ring 12, wherein the first waterproof sealing ring 12 is arranged between a cover body 5 and a positive electrode connecting area 51 and a negative electrode connecting area 52, and is fixed through bolts, and the waterproof effect is achieved after the first waterproof sealing ring 12 is compressed.
The positive electrode interface 102 is provided with a second waterproof sealing ring 11, the second waterproof sealing ring 11 is used for being sleeved on the positive electrode cable 2, the positive electrode cable 2 is installed on the positive electrode interface 102 through the second waterproof sealing ring 11, and interference fit is adopted between the positive electrode cable 2 and the second waterproof sealing ring 11 so as to achieve a waterproof effect; the negative electrode interface 103 is provided with a third waterproof sealing ring 17, the third waterproof sealing ring 17 is used for being sleeved on the negative electrode cable 8, the negative electrode cable 8 is installed on the negative electrode interface 103 through the third waterproof sealing ring 17, and interference fit is adopted between the negative electrode cable 8 and the third waterproof sealing ring 17 so as to achieve a waterproof effect.
In summary, by providing the first waterproof seal ring 12 between the cover 5 and the positive electrode connection region 51 and the negative electrode connection region 52, providing the second waterproof seal ring 11 at the positive electrode interface 102, providing the third waterproof seal ring 17 at the negative electrode interface 103, and providing the fourth waterproof seal ring 1 between the panel main body 10 and the battery box, the integrated connector itself and the integrated connector and the battery box can be effectively waterproof, and a better waterproof effect can be achieved.
The positive electrode interface 102 and the negative electrode interface 103 are respectively provided with a step hole, and the second waterproof sealing ring 11 is installed at a reaming section of the step hole at the positive electrode interface 102 and is abutted to the step of the step hole. The third waterproof sealing ring 17 is installed at the reaming section of the step hole at the negative electrode interface 103 and is abutted to the step of the step hole. Through the arrangement of the step holes, the second waterproof sealing ring 11 and the third waterproof sealing ring 17 can be limited when the positive cable 2 and the negative cable 8 are installed, and the situation that the second waterproof sealing ring and the third waterproof sealing ring penetrate into the positive connection area 51 or the negative connection area 52 along with the positive cable 2 or the negative cable 8 is avoided.
The end part of the positive electrode interface 102 is provided with a positive electrode gland 3, the positive electrode gland 3 is matched with a step of a step hole at the positive electrode interface 102, the position of the second waterproof sealing ring 11 is limited in the axial direction, and the middle part of the positive electrode gland 3 is provided with a through hole penetrating through the positive electrode cable 2; the end part of the negative electrode interface 103 is provided with a negative electrode gland 7, the negative electrode gland 7 is matched with the step of the step hole at the negative electrode interface 103, the position of the third waterproof sealing ring 17 is limited in the axial direction, and the middle part of the negative electrode gland 7 is provided with a through hole penetrating through the negative electrode cable 8. By changing the specifications of the positive electrode gland 3 and the negative electrode gland 7 and the second waterproof seal ring 11 and the third waterproof seal ring 17, various types of cables can be adapted, for example, the adaptable specifications are 50 to 90.
The panel body 10 is provided with a heating inlet connector 4 and a heating outlet connector 9 on both sides of the positive electrode interface 102, respectively, and the heating inlet connector 4 and the heating outlet connector 9 are mounted on the panel body 10 by bolts.
The panel body 10 is provided with a communication connector 6 on one side of the cathode interface 103, and the communication connector 6 is mounted on the panel body 10 by bolts.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (10)
1. An integrated connector, characterized in that: including the panel main part, set up manual maintenance switch in the panel main part and be located anodal interface and the negative pole interface of manual maintenance switch both sides, manual maintenance switch includes anodal connecting region, negative pole connecting region and covers simultaneously anodal connecting region with the lid of negative pole connecting region, anodal connecting region is provided with anodal link and fuse, anodal cable runs through anodal interface gets into anodal connecting region connect in order in the anodal connecting region anodal link with the fuse, the negative pole connecting region is provided with the negative pole link, and negative pole cable runs through negative pole interface gets into the negative pole connecting region connects the negative pole link.
2. The integrated connector of claim 1, wherein: the panel main body, the manual maintenance switch, the positive electrode interface and the negative electrode interface are integrally injection molded.
3. The integrated connector of claim 1, wherein: the waterproof device comprises a fourth waterproof sealing ring, wherein the fourth waterproof sealing ring is arranged between the panel main body and the battery box body and is pressed and fixed through bolts.
4. An integrated connector according to any one of claims 1-3, wherein: the positive electrode connecting end and the first connecting end of the fuse are connected to the panel main body through positive electrode bolt crimping, the second connecting end of the fuse is connected to the panel main body through fuse bolt crimping, and the negative electrode connecting end is connected to the panel main body through negative electrode bolt crimping.
5. The integrated connector of claim 4, wherein: the waterproof device comprises a first waterproof sealing ring, wherein the first waterproof sealing ring is arranged between the cover body and the positive electrode connecting area as well as between the cover body and the negative electrode connecting area, and is fixed by being pressed by bolts.
6. The integrated connector of claim 4, wherein: the positive electrode interface is provided with a second waterproof sealing ring, the positive electrode cable is installed at the positive electrode interface through the second waterproof sealing ring, the negative electrode interface is provided with a third waterproof sealing ring, and the negative electrode cable is installed at the negative electrode interface through the third waterproof sealing ring.
7. The integrated connector of claim 6, wherein: the positive electrode interface and the negative electrode interface are respectively provided with a step hole, and the second waterproof sealing ring and the third waterproof sealing ring are arranged on a reaming section of the step hole and are abutted to the step of the step hole.
8. The integrated connector of claim 7, wherein: the positive electrode interface end is provided with positive electrode gland, positive electrode gland axial is injectd the second waterproof sealing circle, the middle part of positive electrode gland is provided with runs through positive electrode cable's through-hole, negative electrode interface end is provided with negative electrode gland, negative electrode gland axial is injectd the third waterproof sealing circle, the middle part of negative electrode gland is provided with runs through negative electrode cable's through-hole.
9. The integrated connector of claim 4, wherein: and the panel main body is provided with a heating inlet connector and a heating outlet connector respectively positioned on two sides of the positive electrode interface.
10. The integrated connector of claim 4, wherein: and a communication connector is arranged on one side of the panel main body, which is positioned at the negative electrode interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321938698.2U CN220306440U (en) | 2023-07-21 | 2023-07-21 | Integrated connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321938698.2U CN220306440U (en) | 2023-07-21 | 2023-07-21 | Integrated connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220306440U true CN220306440U (en) | 2024-01-05 |
Family
ID=89350339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321938698.2U Active CN220306440U (en) | 2023-07-21 | 2023-07-21 | Integrated connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220306440U (en) |
-
2023
- 2023-07-21 CN CN202321938698.2U patent/CN220306440U/en active Active
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