CN218400219U - Energy storage high-voltage box for electric vehicle battery - Google Patents
Energy storage high-voltage box for electric vehicle battery Download PDFInfo
- Publication number
- CN218400219U CN218400219U CN202222643320.1U CN202222643320U CN218400219U CN 218400219 U CN218400219 U CN 218400219U CN 202222643320 U CN202222643320 U CN 202222643320U CN 218400219 U CN218400219 U CN 218400219U
- Authority
- CN
- China
- Prior art keywords
- mounting
- box
- energy storage
- panel
- plate
- 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
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
Abstract
The utility model discloses an energy storage high-voltage box for electric automobile battery, characteristics are including the box, and the box has upper shed and front opening, and detachably is provided with an upper cover on the upper shed, and detachably is provided with a panel on the front opening, forms a confined installation cavity between box, upper cover and the panel, and detachably is provided with the mounting panel that is used for installing a plurality of components and parts in the installation cavity, is provided with a plurality of ligatures that are used for supplying inside ligature to use in the installation cavity and detains. The advantage is simple structure, and the body of high-pressure case comprises box, upper cover, panel and the mutual connection of dismantling of mounting panel, forms modular assembly structure, can classify and put in order inside components and parts on the module of difference, buckles through a plurality of ligatures that set up in the installation cavity inside simultaneously, realizes the categorised knot of pricking of each high-low pressure pencil of high-pressure incasement portion to subsequent maintenance and maintenance.
Description
Technical Field
The utility model belongs to the technical field of the electric automobile technique and specifically relates to an energy storage high-voltage box for electric automobile battery is related to.
Background
The electric automobile has the advantages of zero pollution, low noise, high energy efficiency, simple structure and convenient maintenance, and is an important trend in the current automobile development. The power battery is used as an energy storage unit of the electric automobile and plays an important role in providing power for each electric appliance of the whole automobile. The power battery has high voltage and high power and has certain danger. In order to ensure the safe operation of the electric vehicle, energy needs to be reasonably distributed and managed, and accordingly, the energy storage high-voltage box is generated and plays a key role in the safe operation of the electric vehicle as an energy distribution management unit of a power battery. The ubiquitous chaotic, the high low pressure pencil of arranging of present energy storage high-voltage box overlaps the interference scheduling problem for installation and later maintenance and maintenance are all comparatively inconvenient, and are difficult to carry out make full use of to the inner space of high-voltage box.
Disclosure of Invention
The utility model aims to solve the technical problem that an energy storage high-voltage box for electric automobile battery of simple structure, be convenient for installation and later maintenance is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides an energy storage high-voltage box for electric automobile battery, includes the box, the box upper portion opening and front portion opening have, the upper portion opening on detachably be provided with an upper cover, front portion opening on detachably be provided with a panel, the box the upper cover with the panel between form a confined installation cavity, installation cavity in detachably be provided with the mounting panel that is used for installing a plurality of components and parts, the installation cavity in be provided with a plurality of ligatures that are used for supplying inside ligature to use and buckle.
The box body comprises a bottom plate, the bottom plate is respectively provided with a back plate and two side plates, the two side plates are respectively arranged on two side parts of the bottom plate, the rear ends of the two side plates are connected through the back plate, and the side plates are provided with a plurality of ventilation grooves which are communicated from inside to outside. Above-mentioned box simple structure through set up the ventilation groove on the curb plate for the box has better heat dispersion, thereby prolongs the life who sets up the components and parts inside the box.
The upper portion opening on upwards extend and be provided with the installation wall, last installation wall on be provided with a plurality of installation screws of going up, the lateral part outward flange of upper cover enclose be provided with last installation wall matched with connecting wall, connecting wall on correspond the position of last installation screw be provided with coaxial last mounting hole, connecting wall cover establish last installation wall outside, through with last installation screw matched with screw or bolt pass last mounting hole spiro union correspond last installation screw in realize the upper cover with the box between can dismantle and be connected. The detachable upper cover and the box body are simple in structure and convenient to disassemble and assemble.
The front opening is internally provided with a front mounting wall for realizing the detachable connection of the panel, the front mounting wall is provided with a plurality of front mounting screw holes, the panel is provided with coaxial front mounting holes corresponding to the front mounting screw holes, and screws or bolts matched with the front mounting screw holes penetrate through the front mounting holes and are screwed in the corresponding front mounting screw holes to realize the detachable connection between the panel and the box body. The detachable connection structure between the panel and the box body is simple and convenient to disassemble and assemble.
The bottom plate on be provided with a plurality of lower mounting holes that link up from top to bottom, the mounting panel on be provided with lower mounting hole complex mounting groove that link up from top to bottom, the bolt passes in proper order lower mounting hole and mounting groove and through the realization of matched with nut locking the mounting panel be in the box in can dismantle the connection. The detachable connection structure between the mounting plate and the box body is simple, the mounting plate is convenient to detach from the inside of the box body, and components arranged on the mounting plate are maintained.
The mounting groove is a kidney-shaped groove. The installation position of the installation plate in the box body can be adjusted through the kidney-shaped groove, and connection between components is facilitated.
The inner end faces of the face plate, the side plates and the bottom plate are respectively provided with a plurality of cable buckles, and the upper end face of the mounting plate is provided with a plurality of cable buckles. The tidiness of cables and wire harnesses in the box body is realized, and the subsequent overhaul and maintenance are facilitated.
The back plate is integrated with a high-voltage master control device, an external power interface for supplying power to the high-voltage box, a network cable port and a communication port for communicating with the outside; the mounting plate is integrated with a pre-charging resistor for ensuring the circuit safety, a pre-charging relay for matching with the pre-charging resistor, a negative main loop relay and a positive main loop relay for providing a current sampling shunt and realizing switch control, a power module for providing power supply AC to DC and a main circuit fuse for providing short circuit protection; the panel is integrally provided with a direct current breaker, a communication terminal, a power aerial plug negative input interface, a positive input interface, a negative output interface, a positive output interface, a grounding nut for protecting, an operation indicator lamp for indicating normal operation of the system, an alarm indicator lamp for reminding abnormal operation of the system and a ship-shaped switch; the direct current circuit breaker and the ship-shaped switch are matched to play a role of switching, and the communication terminal, the negative output interface and the positive output interface are respectively used for being connected with external equipment; the shunt, the main circuit relay, the main circuit fuse, the main circuit relay and the direct current circuit breaker are connected through copper bars to form a charging and discharging loop. The components and parts for constituting the high-voltage box are orderly distributed on each corresponding plate through division, so that the internal structure is neat, and subsequent overhaul and maintenance are facilitated.
The mounting panel on be provided with the insulated column, the insulated column be used for supporting corresponding setting be in the mounting panel on the components and parts, make each components and parts with the mounting panel insulation isolation. The safety of the high-pressure tank in use is ensured.
The lower end face of the upper cover is provided with a PC sheet. The PC sheet is adhered to the lower end face of the upper cover and used for insulation protection between the upper cover and components arranged inside the box body, and the use safety of the high-voltage box is ensured.
The front end face of the panel is provided with a handle. The handle is used for providing a force application point, and the high-pressure box is convenient to pull and install in the energy storage system cabinet.
Compared with the prior art, the utility model has the advantages of: simple structure, the body of high-pressure tank is by box, upper cover, panel and mounting panel each other can dismantle the connection and constitute, forms modular assembly structure, can classify and put in order inside components and parts on the module of difference, buckles through a plurality of ligatures that set up in the installation cavity is inside simultaneously, realizes that the classification of each high-low pressure pencil of high-pressure tank inside is pricked and is buckled to subsequent maintenance and maintenance.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the exploded structure of the present invention;
FIG. 4 is a schematic perspective view of the middle box of the present invention;
fig. 5 is a schematic view of a three-dimensional structure of the middle mounting plate of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in the figure, the energy storage high-voltage box for the battery of the electric automobile comprises a box body 3, wherein the box body 3 is provided with an upper opening and a front opening, an upper cover 1 is detachably arranged on the upper opening, a panel 5 is detachably arranged on the front opening, a closed installation cavity is formed between the box body 3, the upper cover 1 and the panel 5, an installation plate 4 used for installing a plurality of components is detachably arranged in the installation cavity, and a plurality of binding buckles 306 used for supplying internal binding are arranged in the installation cavity.
In this embodiment, the box body 3 includes a bottom plate 31, a back plate 32 and two side plates 33 are respectively disposed on the bottom plate 31, the two side plates 33 are respectively disposed on two side portions of the bottom plate 31, rear ends of the two side plates 33 are connected through the back plate 32, and a plurality of ventilation slots 301 penetrating from inside to outside are disposed on the side plates 33. Above-mentioned box 3 simple structure through set up ventilation groove 301 on curb plate 33 for box 3 has better heat dispersion, thereby prolongs the life who sets up the components and parts inside box 3.
In this embodiment, an upper mounting wall 34 extends upward from the upper opening, a plurality of upper mounting screw holes 341 are provided on the upper mounting wall 34, a connecting wall 111 matching with the upper mounting wall 34 is provided around the outer edge of the side portion of the upper cover 1, a coaxial upper mounting hole 112 is provided on the connecting wall 111 corresponding to the upper mounting screw hole 341, the connecting wall 111 is sleeved outside the upper mounting wall 34, and the upper cover 1 and the box body 3 are detachably connected by a screw or bolt (not shown) matching with the upper mounting screw hole 341 passing through the upper mounting hole 112 and screwed into the corresponding upper mounting screw hole 341. The detachable connection structure for the upper cover 1 and the box body 3 is simple and convenient to disassemble and assemble.
In this embodiment, a front mounting wall 35 for detachably connecting the panel 5 is disposed in the front opening, a plurality of front mounting screw holes 351 are disposed on the front mounting wall 35, a coaxial front mounting hole 51 is disposed on the panel 5 at a position corresponding to the front mounting screw holes 351, and a screw or bolt (not shown) engaged with the front mounting screw holes 351 passes through the front mounting hole 51 and is screwed into the corresponding front mounting screw hole 351 to detachably connect the panel 5 and the box 3. The detachable connection structure between the panel 5 and the box body 3 is simple and convenient to disassemble and assemble.
In this embodiment, a plurality of lower mounting holes 311 are formed through the bottom plate 31, a mounting groove 41 is formed through the mounting plate 4 and is matched with the lower mounting holes 311, and a bolt (not shown) sequentially passes through the lower mounting holes 311 and the mounting groove 41 and is locked by a nut (not shown) to detachably connect the mounting plate 4 in the box 3. The detachable connection structure for the mounting plate 4 and the box body 3 is simple in structure and convenient to disassemble and assemble, the mounting plate 4 is convenient to detach from the inside of the box body 3, and components arranged on the mounting plate are overhauled and maintained.
In this embodiment, the mounting groove 41 is a kidney groove. The installation position of the installation plate 4 in the box body 3 can be adjusted through the kidney-shaped groove, so that the connection between components is facilitated.
In this embodiment, the inner end surfaces of the panel 5, the side plates 33 and the bottom plate 31 are respectively provided with a plurality of cable ties 306, and the upper end surface of the mounting plate 4 is provided with a plurality of cable ties 306. The tidiness of the cables and the wire harnesses in the box body 3 is realized, and the follow-up overhaul and maintenance are facilitated.
In this embodiment, the back plate 32 is integrally provided with the high voltage master control device 2, an external power interface 305 for supplying power to the high voltage box, and a network port 304 and communication ports (302, 303) for communicating with the outside; a pre-charging resistor 408 for ensuring the circuit safety, a pre-charging relay 409 for matching with the pre-charging resistor 408, a current sampling diverter 404, a negative main loop relay 405 and a positive main loop relay 410 for realizing the switch control, a power supply module 406 for providing the power supply with alternating current to direct current and a main circuit fuse 407 for providing short-circuit protection are integrated on the mounting plate 4; the panel 5 is integrally provided with a direct current breaker 507, a communication terminal 503, a negative input interface 502 of the power aerial socket, a positive input interface 510, a negative output interface 509, a positive output interface 504, a grounding nut 511 for protection, an operation indicator lamp 506 for indicating the normal operation of the system, an alarm indicator lamp 508 for reminding the abnormal operation of the system and a ship-shaped switch 505; the direct current breaker 507 and the ship-shaped switch 505 are matched to play a role of a switch, and the communication terminal 503, the negative output interface 509 and the positive output interface 504 are respectively used for being connected with external equipment; the shunt 404, the negative main circuit relay 405, the positive main circuit relay 410, the main circuit fuse 407 and the direct current breaker 507 are connected through a copper bar 403 to form a charging and discharging circuit. The components and parts for constituting the high-voltage box are orderly distributed on each corresponding plate through division, so that the internal structure is neat, and subsequent overhaul and maintenance are facilitated.
In this embodiment, the mounting board 4 is provided with insulating columns 402, and the insulating columns 402 are used for supporting components correspondingly arranged on the mounting board 4 so as to insulate and isolate each component from the mounting board 4. The safety of the high-pressure tank in use is ensured.
In this embodiment, the lower end surface of the upper cover 1 is provided with a PC chip 102. The PC chip 102 is attached to the lower end surface of the upper cover 1, and is used for insulation protection between the upper cover 1 and components arranged inside the box body 3, thereby ensuring the safety of the high-voltage box in use.
In this embodiment, the front face of the panel 5 is provided with a pull 513. The handle 513 is used for providing a force application point, so that the high-pressure tank can be conveniently pulled and installed in the energy storage system cabinet.
In this embodiment, the dc circuit breaker 507 has 4 interfaces (not shown in the figure) respectively connected to the negative output interface 509, the negative main circuit relay 405, the positive input interface 504, and the positive main circuit relay 410; one end of the communication terminal 503 is connected to the E port of 205 of the high voltage main control device 2, and the other end of the communication terminal 503 is used for connecting external equipment; the other ends of the positive input interface 510 and the negative output interface 509 are used for connecting external equipment; one end of the positive output interface 504 is connected with the direct current breaker 507, and the other end of the positive output interface 504 is used for connecting external equipment; one end of the negative input interface 502 is connected with the shunt 404, and the other end of the negative input interface 502 is used for connecting an external device; the operation indicator lamp 506 and the alarm indicator lamp 508 are respectively connected to the C port of the 203 of the high-voltage main control device 2 for judging whether the system is normally operated; a boat switch 505 is connected to the power module 406 and the ac input port 305, respectively, for controlling the operation of the high voltage tank.
In this embodiment, the pre-charge resistor 408 is connected to the positive main circuit relay 410 and the pre-charge relay 409, respectively; one end of the pre-charging relay 409 is connected to the pre-charging resistor 408 and is used together with the pre-charging resistor 408, and the other end of the pre-charging relay 409 is connected to the main circuit relay 410; one end of the shunt 404 is connected to the negative input interface 502, and the other end of the shunt 404 is connected to the negative main loop relay 405; the power supply module 406 is connected to the D port of the 204 of the high voltage master control device 2, the ac input port 305, and the boat switch 505, respectively.
The components arranged in the high-voltage box are components which are all arranged in a conventional high-voltage box, and the connection relation among the components can refer to the conventional high-voltage box, and the components are well known in the field.
Claims (10)
1. The utility model provides an energy storage high-voltage box for electric automobile battery, its characterized in that includes the box, the box upper portion opening and front portion opening have, upper portion opening on detachably be provided with an upper cover, front portion opening on detachably be provided with a panel, the box the upper cover with the panel between form a confined installation cavity, installation cavity detachably be provided with the mounting panel that is used for installing a plurality of components and parts, the installation cavity in be provided with a plurality of ligatures that are used for supplying inside ligature to use and buckle.
2. An energy storage high pressure tank for an electric vehicle battery as claimed in claim 1, wherein the tank body comprises a bottom plate, the bottom plate is respectively provided with a back plate and two side plates, the two side plates are respectively arranged on two side portions of the bottom plate, the rear ends of the two side plates are connected through the back plate, and the side plates are provided with a plurality of ventilation slots which are through inside and outside.
3. The energy storage high-voltage box for the battery of the electric automobile as claimed in claim 1, wherein the upper opening is provided with an upper mounting wall extending upward, the upper mounting wall is provided with a plurality of upper mounting screw holes, the outer edge of the side portion of the upper cover is provided with a connecting wall matching with the upper mounting wall in a surrounding manner, the connecting wall is provided with coaxial upper mounting holes corresponding to the upper mounting screw holes, the connecting wall is sleeved outside the upper mounting wall, and the upper cover is detachably connected with the box body by screwing a screw or a bolt matching with the upper mounting screw hole into the corresponding upper mounting screw hole through the upper mounting hole.
4. An energy storage high pressure tank for an electric vehicle battery as claimed in claim 1 or 3, wherein a front mounting wall for detachably connecting the panel is provided in the front opening, a plurality of front mounting screw holes are provided on the front mounting wall, a coaxial front mounting hole is provided on the panel at a position corresponding to the front mounting screw holes, and the panel and the tank body are detachably connected by screwing a screw or bolt matched with the front mounting screw hole through the front mounting hole into the corresponding front mounting screw hole.
5. The energy storage high pressure tank for the electric vehicle battery as claimed in claim 2, wherein the bottom plate is provided with a plurality of lower mounting holes which are vertically through, the mounting plate is provided with mounting grooves which are vertically through and matched with the lower mounting holes, and bolts sequentially pass through the lower mounting holes and the mounting grooves and are locked by matched nuts to realize the detachable connection of the mounting plate in the tank body.
6. An energy storage high pressure tank for an electric vehicle battery as defined in claim 5, wherein said mounting groove is a kidney groove.
7. An energy storage high pressure tank for an electric vehicle battery as defined in claim 2, wherein a plurality of said binding buckles are respectively provided on the inner end surfaces of said face plate, said side plate and said bottom plate, and a plurality of said binding buckles are provided on the upper end surface of said mounting plate.
8. The energy storage high-voltage box for the battery of the electric automobile as claimed in claim 2, wherein the back plate is integrally provided with a high-voltage master control device, an external power interface for supplying power to the high-voltage box, a network port and a communication port for communicating with the outside; the mounting plate is integrally provided with a pre-charging resistor for ensuring the safety of a circuit, a pre-charging relay for matching with the pre-charging resistor, a negative main loop relay and a positive main loop relay for providing a current sampling shunt and realizing switching control, a power module for providing power AC to DC and a main circuit fuse for providing short-circuit protection; the panel is integrally provided with a direct current breaker, a communication terminal, a power aerial plug negative input interface, a positive input interface, a negative output interface, a positive output interface, a grounding nut for protecting, an operation indicator lamp for indicating normal operation of the system, an alarm indicator lamp for reminding abnormal operation of the system and a ship-shaped switch; the direct current circuit breaker and the ship-shaped switch are matched to play a role of switching, and the communication terminal, the negative output interface and the positive output interface are respectively used for being connected with external equipment; the shunt, the main circuit relay, the main circuit fuse, the main circuit relay and the direct current circuit breaker are connected through copper bars to form a charging and discharging loop.
9. An energy storage high voltage tank for an electric vehicle battery as claimed in claim 8, wherein the mounting plate is provided with insulating posts for supporting the corresponding components mounted on the mounting plate to insulate the components from the mounting plate.
10. The energy storage high-pressure tank for the battery of the electric automobile as claimed in claim 1, wherein the lower end surface of the upper cover is provided with a PC sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222643320.1U CN218400219U (en) | 2022-09-29 | 2022-09-29 | Energy storage high-voltage box for electric vehicle battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222643320.1U CN218400219U (en) | 2022-09-29 | 2022-09-29 | Energy storage high-voltage box for electric vehicle battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218400219U true CN218400219U (en) | 2023-01-31 |
Family
ID=85000078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222643320.1U Active CN218400219U (en) | 2022-09-29 | 2022-09-29 | Energy storage high-voltage box for electric vehicle battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218400219U (en) |
-
2022
- 2022-09-29 CN CN202222643320.1U patent/CN218400219U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7239620B2 (en) | energy storage cabinet | |
| CN218400219U (en) | Energy storage high-voltage box for electric vehicle battery | |
| CN110774899B (en) | Contactor box of pure electric rail locomotive | |
| CN217215007U (en) | Power battery pack | |
| CN210212105U (en) | Integrated controller and direct current charging pile adopting same | |
| CN209948678U (en) | A electric capacity switching module for JP cabinet | |
| CN204577900U (en) | A kind of low-tension switch cabinet | |
| CN2704949Y (en) | Mineral flame-proof high-voltage vacuum distributing cabinets | |
| CN213716947U (en) | Energy storage cabinet | |
| CN220822286U (en) | Energy storage control conflux cabinet | |
| CN211655545U (en) | Drawer function locking device | |
| CN218732743U (en) | Compact switch cabinet | |
| CN220775112U (en) | Quick access box for power generation car | |
| CN219843313U (en) | Distribution box body structure | |
| CN213303878U (en) | Dry-type transformer structure with molded case circuit breaker | |
| CN217406008U (en) | Energy storage container distribution conflux cabinet and energy storage container | |
| CN220874051U (en) | Plug-in separated power distribution cabinet | |
| CN214255239U (en) | Plug-in distribution box and automobile battery pack | |
| CN216085243U (en) | High integrated hybrid battery distribution BDU | |
| CN202840581U (en) | 24V mining flame-proof and intrinsic-safety-type lithium ion storage battery power supply | |
| CN219304191U (en) | Double-copper-bar connection control cabinet | |
| CN109068525A (en) | A kind of standard PC case structure of DC-DC power module | |
| CN220341448U (en) | Energy storage conflux cabinet | |
| CN210852333U (en) | Device for ensuring reliable connection of external plug-in of high-voltage distribution box to enable high voltage to be conducted | |
| CN219833052U (en) | High-voltage box for power battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |