CN218920039U - Flat BDU device - Google Patents
Flat BDU device Download PDFInfo
- Publication number
- CN218920039U CN218920039U CN202223532881.0U CN202223532881U CN218920039U CN 218920039 U CN218920039 U CN 218920039U CN 202223532881 U CN202223532881 U CN 202223532881U CN 218920039 U CN218920039 U CN 218920039U
- Authority
- CN
- China
- Prior art keywords
- copper bar
- support
- bdu
- relay
- mounting
- 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.)
- Active
Links
Images
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a flat BDU device, which comprises a BDU support, a positive electrode end second input copper bar, a positive electrode relay, a negative electrode relay, a current sensor, a pre-charging relay, a negative electrode end first input copper bar, a negative electrode end lead-out copper bar, a positive electrode end first input copper bar, an insulating seat, a wire harness mounting buckle, a negative electrode end second input copper bar, a front copper bar switching support and an L-shaped fuse switching support, wherein the positive electrode end second input copper bar, the positive electrode relay, the negative electrode relay, the current sensor, the pre-charging relay, the negative electrode end first input copper bar, the negative electrode end lead-out copper bar, the positive electrode end first input copper bar, the insulating seat, the wire harness mounting buckle and the negative electrode end second input copper bar are all arranged on the BDU support, and the BDU support is of a flat plate structure made of metal; the L-shaped fuse switching support and the front copper bar switching support are both arranged on the BDU support, and the current sensor and the pre-charging relay are respectively arranged on two mounting panels of the L-shaped fuse switching support; the output end of the copper bar led out from the negative electrode end and the output end of the copper bar led out from the positive electrode end are both fixed on the front copper bar switching support.
Description
Technical Field
The utility model belongs to the technical field of battery packs, and particularly relates to a flat BDU device.
Background
The battery pack is an important component of the new energy technology and provides energy and power for the storage of the new energy automobile; BDU plays the effect of switching power supply in the battery package, often the battery package generally has three stages, battery package A appearance phase, B appearance phase and C appearance phase, and the appearance piece at each stage BDU is different, and the battery package of current A appearance phase, wherein BDU support is the plastics erection support, and the plastics erection support need open the mould in the in-process of production and carry out the design of moulding plastics, and the cost is higher, and the shaping time of plastics erection support is longer, and the large outline is about 30 days, and the time period is longer, consequently needs a new technique to solve this problem.
Disclosure of Invention
The object of the present utility model is to provide a flat plate-shaped BDU device for solving the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a flat-plate BDU device comprises a BDU support, a positive electrode end second input copper bar, a positive electrode relay, a negative electrode relay, a current sensor, a pre-charging relay, a negative electrode end first input copper bar, a negative electrode end lead-out copper bar, a positive electrode end first input copper bar, an insulating seat, a wire harness mounting buckle, a negative electrode end second input copper bar, a front copper bar switching support and an L-shaped fuse switching support which is formed by vertically connecting two mounting panels, wherein the BDU support is of a flat-plate structure made of metal; the L-shaped fuse switching support and the front copper bar switching support are both arranged on the BDU support, and the current sensor and the pre-charging relay are respectively arranged on two mounting panels of the L-shaped fuse switching support; the output end of the copper bar led out from the negative electrode end and the output end of the copper bar led out from the positive electrode end are both fixed on the front copper bar switching support.
As a preferable technical scheme in the utility model, a pre-charging relay mounting stud is arranged on one mounting panel correspondingly connected with the L-shaped fuse switching support, a pre-charging relay mounting hole on the pre-charging relay is matched and spliced with the pre-charging relay mounting stud, and a locking nut for pressing the pre-charging relay on the L-shaped fuse switching support is connected with the pre-charging relay mounting stud.
As a preferable technical scheme in the utility model, a sensor mounting stud is arranged on one mounting panel correspondingly connected with the L-shaped fuse switching support, a sensor mounting hole on the current sensor is matched and spliced with the sensor mounting stud, and a locking nut for pressing the current sensor on the L-shaped fuse switching support is connected to the sensor mounting stud.
As an optimized technical scheme in the utility model, a fuse bracket mounting hole is formed in one mounting panel of the L-shaped fuse switching bracket, a bracket mounting stud is arranged on the BDU support, the fuse bracket mounting hole is matched and spliced with the bracket mounting stud, and a locking nut for pressing the L-shaped fuse switching bracket on the BDU support is connected to the bracket mounting stud.
As a preferable technical scheme in the utility model, the BDU support is provided with an insulating seat fixing stud, and a bottom hole of the insulating seat is in threaded connection with the insulating seat fixing stud.
As a preferable technical scheme in the utility model, the two insulating seats are arranged, two ends of the first input copper bar at the negative end are respectively arranged on the front copper bar switching support and one insulating seat, and two ends of the first input copper bar at the positive end are respectively arranged on the front copper bar switching support and the other insulating seat.
As a preferable technical scheme in the utility model, two copper bar bracket fixing studs are arranged at one end of the BDU support, copper bar bracket mounting holes are arranged at two ends of the front copper bar switching bracket, the two copper bar bracket mounting holes are matched and spliced with the two copper bar bracket fixing studs, and locking nuts for pressing the front copper bar switching bracket on the BDU support are connected to the two copper bar bracket fixing studs.
As a preferable technical scheme in the utility model, the front copper bar switching support is provided with two threaded holes which are convenient to fixedly connect with the output end of the copper bar led out from the negative electrode end and the output end of the copper bar led out from the positive electrode end through bolts.
As a preferable technical scheme in the utility model, two positive relay mounting studs and two negative relay mounting studs are arranged on the BDU support, two positive relay mounting holes of the positive relay are matched and spliced with the two positive relay mounting studs, and locking nuts for pressing the positive relay on the BDU support are arranged on the two positive relay mounting studs; two negative pole relay mounting holes of negative pole relay are pegged graft with two negative pole relay installation double-screw bolts cooperation, and lock nut with negative pole relay compress tightly on BDU support is all installed to two negative pole relay installation double-screw bolts.
As an optimal technical scheme in the utility model, the BDU support is provided with a wire harness buckle mounting hole, and the wire harness buckle is mounted on the BDU support through the wire harness buckle mounting hole.
The beneficial effects are that: the traditional BDU plastic support is designed into a flat plate structure made of metal, so that the BDU support is directly punched and formed, the time is very fast, a mold is not required to be designed independently, and the cost and the production period can be saved; the front copper bar switching support and the L-shaped fuse switching support formed by vertically connecting the two mounting panels are mounted on the BDU support, the current sensor and the pre-charging relay are respectively mounted on the two mounting panels of the L-shaped fuse switching support, one is horizontally mounted, the other is vertically mounted, and the vertically mounted component is mounted in the height direction in an expanding mode, so that more mounting space of the BDU support can be saved, and the effect of saving space is achieved; the output end of the copper bar led out from the negative electrode end and the output end of the copper bar led out from the positive electrode end are both fixed on the front copper bar switching support, so that the copper bar switching fixing and insulating effects are achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the BDU supporting seat in the present utility model;
FIG. 3 is a schematic view of an L-shaped fuse switching bracket according to the present utility model;
FIG. 4 is a schematic diagram of a pre-charge relay according to the present utility model;
FIG. 5 is a schematic diagram of a current sensor according to the present utility model;
FIG. 6 is a schematic diagram of an insulating base according to the present utility model;
FIG. 7 is a schematic view of the front copper bar transfer bracket according to the present utility model;
FIG. 8 is a schematic diagram of the structure of the positive relay according to the present utility model;
fig. 9 is a schematic structural view of a negative electrode relay in the present utility model.
In the figure: 1-BDU support; 101-mounting studs on the bracket; 102-fixing a stud by an insulating seat; 103-fixing a stud by a copper bar bracket; 104-a positive relay mounting stud; 105-a cathode relay mounting stud; 106-a wire harness buckle mounting hole; 2-L type fuse switching support; 201-pre-charging a relay mounting stud; 202-sensor mounting studs; 203-fuse holder mounting holes; 3-a front copper bar switching bracket; 301-copper bar bracket mounting holes; 302-a threaded hole; 4-a positive terminal second input copper bar; 5-positive relay; 501-an anode relay mounting hole; 6-negative relay; 601-a negative relay mounting hole; 7-a current sensor; 701-a sensor mounting hole; 8-pre-charging a relay; 801-pre-charging relay mounting holes; 9-a first input copper bar at the negative electrode end; a copper bar is led out from the 10-negative electrode end; 11-leading out a copper bar at the positive electrode end; 12-a first input copper bar at the positive electrode end; 13-an insulating base; 1301-bottom hole; 14-wire harness mounting buckles.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
Examples:
as shown in fig. 1 to 9, this embodiment provides a planar BDU device, including a BDU support 1, a positive end second input copper bar 4, a positive relay 5, a negative relay 6, a current sensor 7, a pre-charging relay 8, a negative end first input copper bar 9, a negative end lead-out copper bar 10, a positive end lead-out copper bar 11, a positive end first input copper bar 12, an insulating base 13, a harness mounting buckle 14 and a negative end second input copper bar 15, where the mounting structure of the above components is the same as that of the prior art, and not described in further detail, and further includes a front copper bar transfer support 3 and an L-shaped fuse transfer support 2 formed by vertically connecting two mounting panels, in which the BDU support 1 is a planar structure made of metal, so that the BDU support 1 is directly formed by stamping, the time is fast, and a die is not required to be separately designed, and the cost and the production cycle can be saved; the L-shaped fuse switching support 2 and the front copper bar switching support 3 are both arranged on the BDU support 1, the L-shaped fuse switching support 2 is arranged on the BDU support 1 through one mounting panel of the L-shaped fuse switching support, the current sensor 7 and the pre-charging relay 8 are respectively arranged on two mounting panels of the L-shaped fuse switching support 2, one is horizontally arranged, the other is vertically arranged, and vertically arranged components are arranged in the height direction in an expanding mode, so that more mounting space of the BDU support 1 can be saved, and the effect of saving space is achieved; the output end of the copper bar 10 led out from the negative electrode end and the output end of the copper bar 11 led out from the positive electrode end are both fixed on the front copper bar switching support 3, and the copper bar switching fixing and insulating functions are achieved.
The traditional BDU plastic support is designed into a flat plate structure made of metal, so that the BDU support 1 is directly formed by stamping and has the advantages of quick time, no need of independently designing a die, and cost and production period saving; the front copper bar switching support 3 and the L-shaped fuse switching support 2 formed by vertically connecting two mounting panels are mounted on the BDU support 1, the current sensor 7 and the pre-charging relay 8 are respectively mounted on the two mounting panels of the L-shaped fuse switching support 2, one is horizontally mounted, the other is vertically mounted, and vertically mounted components are mounted in the height direction in an expanding mode, so that more mounting space of the BDU support 1 can be saved, and the effect of saving space is achieved; the output end of the copper bar 10 led out from the negative electrode end and the output end of the copper bar 11 led out from the positive electrode end are both fixed on the front copper bar switching support 3, and the copper bar switching fixing and insulating functions are achieved.
As a preferred implementation manner in this embodiment, it should be further explained that a mounting panel, where the pre-charging relay 8 is correspondingly connected to the L-type fuse switching bracket 2, is provided with a pre-charging relay mounting stud 201, and the pre-charging relay mounting hole 801 on the pre-charging relay 8 is plugged with the pre-charging relay mounting stud 201 in a matched manner, so that the pre-charging relay 8 is rapidly positioned on the L-type fuse switching bracket 2, and the pre-charging relay mounting stud 201 is connected with a locking nut for pressing the pre-charging relay 8 on the L-type fuse switching bracket 2, so as to ensure stability of the pre-charging relay 8.
As a preferred embodiment in this embodiment, it should be further explained that a mounting panel, where the current sensor 7 is correspondingly connected to the L-type fuse switching bracket 2, is provided with a sensor mounting stud 202, and a sensor mounting hole 701 on the current sensor 7 is plugged with the sensor mounting stud 202 in a matching manner, so that the current sensor 7 is quickly positioned on the L-type fuse switching bracket 2, and a locking nut for pressing the current sensor 7 on the L-type fuse switching bracket 2 is connected to the sensor mounting stud 202, so as to ensure stability of the current sensor 7.
As a preferred implementation manner in this embodiment, it should be further explained that a fuse bracket mounting hole 203 is provided on one mounting panel of the L-shaped fuse switching bracket 2, a bracket mounting stud 101 is provided on the BDU support 1, the fuse bracket mounting hole 203 is matched with the bracket mounting stud 101 for plugging, so as to realize quick positioning of the L-shaped fuse switching bracket 2 on the BDU support 1, and a locking nut for pressing the L-shaped fuse switching bracket 2 on the BDU support 1 is connected to the bracket mounting stud 101, so as to ensure stability of the L-shaped fuse switching bracket 2.
As a preferred embodiment of the present embodiment, it should be further described that the BDU support 1 is provided with an insulation seat fixing stud 102, the bottom hole 1301 of the insulation seat 13 is in threaded connection with the insulation seat fixing stud 102, the connection manner is simple and stable, and no extra structure is generated from the outside, because the insulation seat fixing stud 102 does not occupy the space of the BDU support 1 additionally.
As a preferred embodiment in this embodiment, it should be further explained that two insulating seats 13 are provided, two ends of the first input copper bar 9 at the negative end are respectively mounted on the front copper bar switching support 3 and one insulating seat 13, two ends of the first input copper bar 12 at the positive end are respectively mounted on the front copper bar switching support 3 and the other insulating seat 13, and further, the insulating mounting of the first input copper bar 9 at the negative end and the first input copper bar 12 at the positive end on the BDU support 1 is realized.
As a preferred implementation manner in this embodiment, it should be further explained that two copper bar support fixing studs 103 are provided at one end of the BDU support 1, copper bar support mounting holes 301 are provided at two ends of the front copper bar transfer support 3, the two copper bar support mounting holes 301 are matched with the two copper bar support fixing studs 103 for plugging, so that the front copper bar transfer support 3 is rapidly positioned on the BDU support 1, and locking nuts for tightly pressing the front copper bar transfer support 3 on the BDU support 1 are connected to the two copper bar support fixing studs 103, so as to ensure stability of the front copper bar transfer support 3.
As a preferred implementation manner in this embodiment, it should be further described that two threaded holes 302 are provided on the front copper bar adapting bracket 3, which are convenient for fixedly connecting with the output end of the negative electrode terminal lead-out copper bar 10 and the output end of the positive electrode terminal lead-out copper bar 11 through bolts, and the connection manner is simple and stable.
As a preferred implementation manner in this embodiment, it should be further explained that two positive relay mounting studs 104 and two negative relay mounting studs 105 are provided on the BDU support 1, and two positive relay mounting holes 501 of the positive relay 5 are plugged with the two positive relay mounting studs 104 in a matching manner, so as to realize quick positioning of the positive relay 5 on the BDU support 1, and locking nuts for pressing the positive relay 5 on the BDU support 1 are installed on the two positive relay mounting studs 104, so as to ensure stability of the positive relay 5; two negative pole relay mounting holes 601 and two negative pole relay mounting studs 105 cooperation grafting of negative pole relay 6 realize the quick location of negative pole relay 6 on BDU support 1, and two negative pole relay mounting studs 105 are all installed and are compressed tightly the lock nut on BDU support 1 with negative pole relay 6 to guarantee the stability of negative pole relay 6.
As a preferred implementation manner in this embodiment, it should be further described that, in order to facilitate the wire harness clamping, the BDU support 1 is provided with a wire harness buckle mounting hole 106, and the wire harness mounting buckle 14 is mounted on the BDU support 1 through the wire harness buckle mounting hole 106, so that the connection manner is simple and stable.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The flat-plate BDU device comprises a BDU support (1), a positive end second input copper bar (4), a positive relay (5), a negative relay (6), a current sensor (7), a pre-charging relay (8), a negative end first input copper bar (9), a negative end lead-out copper bar (10), a positive end lead-out copper bar (11), a positive end first input copper bar (12), an insulating seat (13), a wire harness mounting buckle (14) and a negative end second input copper bar (15), and is characterized by further comprising a front copper bar switching support (3) and an L-shaped fuse switching support (2) formed by vertically connecting two mounting panels, wherein the BDU support (1) is of a flat-plate structure made of metal; the L-shaped fuse switching support (2) and the front copper bar switching support (3) are both arranged on the BDU support (1), and the current sensor (7) and the pre-charging relay (8) are respectively arranged on two mounting panels of the L-shaped fuse switching support (2); the output end of the negative electrode end lead-out copper bar (10) and the output end of the positive electrode end lead-out copper bar (11) are both fixed on the front copper bar switching support (3).
2. The flat-plate-shaped BDU device according to claim 1, wherein a pre-charging relay mounting stud (201) is arranged on one mounting panel, which is correspondingly connected with the L-shaped fuse switching support (2), of the pre-charging relay (8), a pre-charging relay mounting hole (801) on the pre-charging relay (8) is matched and spliced with the pre-charging relay mounting stud (201), and a locking nut for pressing the pre-charging relay (8) on the L-shaped fuse switching support (2) is connected to the pre-charging relay mounting stud (201).
3. The flat-plate-shaped BDU device according to claim 1, wherein a sensor mounting stud (202) is arranged on one mounting panel, which is correspondingly connected with the L-shaped fuse switching support (2), of the current sensor (7), a sensor mounting hole (701) on the current sensor (7) is matched and spliced with the sensor mounting stud (202), and a locking nut for pressing the current sensor (7) on the L-shaped fuse switching support (2) is connected to the sensor mounting stud (202).
4. A flat-plate BDU device according to claim 1, characterized in that a fuse bracket mounting hole (203) is provided on one mounting panel of the L-shaped fuse switching bracket (2), a bracket mounting stud (101) is provided on the BDU support (1), the fuse bracket mounting hole (203) is connected with the bracket mounting stud (101) in a mating and plugging manner, and a locking nut for pressing the L-shaped fuse switching bracket (2) on the BDU support (1) is connected to the bracket mounting stud (101).
5. A plate-shaped BDU device according to claim 1, characterized in that the BDU support (1) is provided with an insulation seat fixing stud (102), and the bottom hole (1301) of the insulation seat (13) is in threaded connection with the insulation seat fixing stud (102).
6. A plate-like BDU device according to claim 1 or 5, characterized in that the insulating holders (13) are provided with two, two ends of the first input copper bar (9) at the negative end are respectively mounted on the front copper bar switching holder (3) and one insulating holder (13), and two ends of the first input copper bar (12) at the positive end are respectively mounted on the front copper bar switching holder (3) and the other insulating holder (13).
7. The flat-plate-shaped BDU device according to claim 1, wherein two copper bar support fixing studs (103) are arranged at one end of the BDU support (1), copper bar support mounting holes (301) are formed in two ends of the front copper bar transfer support (3), the two copper bar support mounting holes (301) are matched and inserted with the two copper bar support fixing studs (103), and locking nuts for pressing the front copper bar transfer support (3) on the BDU support (1) are connected to the two copper bar support fixing studs (103).
8. The flat plate-shaped BDU device according to claim 1, wherein the front copper bar switching support (3) is provided with two threaded holes (302) which are convenient to fixedly connect with the output end of the negative electrode end lead-out copper bar (10) and the output end of the positive electrode end lead-out copper bar (11) through bolts.
9. The flat plate-shaped BDU device according to claim 1, wherein two positive relay mounting studs (104) and two negative relay mounting studs (105) are arranged on the BDU support (1), two positive relay mounting holes (501) of the positive relay (5) are matched and spliced with the two positive relay mounting studs (104), and locking nuts for pressing the positive relay (5) on the BDU support (1) are arranged on the two positive relay mounting studs (104); two negative pole relay mounting holes (601) of negative pole relay (6) are pegged graft with two negative pole relay installation double-screw bolts (105) cooperation, and lock nut with negative pole relay (6) compress tightly on BDU support (1) is all installed to two negative pole relay installation double-screw bolts (105).
10. A plate-shaped BDU device according to claim 1, characterized in that the BDU support (1) is provided with a harness clip mounting hole (106), and the harness clip (14) is mounted on the BDU support (1) through the harness clip mounting hole (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223532881.0U CN218920039U (en) | 2022-12-28 | 2022-12-28 | Flat BDU device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223532881.0U CN218920039U (en) | 2022-12-28 | 2022-12-28 | Flat BDU device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218920039U true CN218920039U (en) | 2023-04-25 |
Family
ID=86017758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223532881.0U Active CN218920039U (en) | 2022-12-28 | 2022-12-28 | Flat BDU device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218920039U (en) |
-
2022
- 2022-12-28 CN CN202223532881.0U patent/CN218920039U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201247788Y (en) | Assembling-conveniently dynamic battery module for automobile | |
| CN107195832A (en) | A kind of soft-package battery module fixing arrangement | |
| CN109888159A (en) | A kind of power battery Soft Roll mould group | |
| CN110085787A (en) | A kind of Soft Roll modular structure | |
| CN218920039U (en) | Flat BDU device | |
| CN113328698B (en) | Axial diode junction box and manufacturing method thereof | |
| CN201229957Y (en) | Construction improved electrokinetic cell module for automobile | |
| CN113555633A (en) | Cylindrical battery cell double-hole clamp and battery structure applying same | |
| CN210136785U (en) | Direct-current bus capacitor for parallel IGBT power electronic controller | |
| CN202752584U (en) | Cast-weld mold box for manually casting and welding coiling type batteries | |
| CN216288752U (en) | Wall-hanging energy memory | |
| CN213280312U (en) | Module compatible structure of direct current charger | |
| TWM462957U (en) | Electrical core fixing device and the power battery pack thereof | |
| CN210325960U (en) | Module utmost point ear supporting structure, battery module and vehicle | |
| CN207834415U (en) | A kind of integrated type battery module bracket | |
| CN203445177U (en) | Power output device of battery pack and power output device of single battery | |
| CN208889752U (en) | Battery and its cover plate assembly, switching piece | |
| CN207074672U (en) | A kind of battery core module vertically placed | |
| CN215070196U (en) | Simple and easy battery module is used in experiment | |
| CN219717018U (en) | But quick replacement's metal fuel plate | |
| CN201252129Y (en) | Lead-acid battery for electric vehicle | |
| CN2762360Y (en) | Plastic nickel sheet injection and lid laser welding type battery sealing structure | |
| CN218586184U (en) | Battery plug-in box of energy storage system | |
| CN216750217U (en) | Electricity core installing support | |
| CN215816222U (en) | Electricity core subassembly, battery package and electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |