CN218242142U

CN218242142U - Box body component

Info

Publication number: CN218242142U
Application number: CN202221838455.7U
Authority: CN
Inventors: 黄海龙; 眭加海; 曹虎; 尹雪芹
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-01-06
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a box subassembly, include: the box bodies are stacked mutually, wiring spaces are formed in the box bodies, first wire outlet holes are formed in the box bodies, and the first wire outlet holes are communicated with the wiring spaces; the battery module is arranged in the box body and connected with a wiring harness, one part of the wiring harness is arranged in the wiring space, and one end of the wiring harness penetrates through the first wire outlet hole; the base, the base sets up in the below of a plurality of boxes, is provided with first entrance hole on being provided with first trough and the base in the base, and first entrance hole sets up with first wire hole relatively, first entrance hole and first trough intercommunication, and another part of pencil sets up in first trough. Wherein, set up first trough in the base, make the pencil of connecting on a plurality of boxes can enter into first trough respectively like this, so not only can be convenient for arranging of box subassembly, can protect the safety of pencil moreover. Moreover, the wiring harness can be installed in the base in advance, and the first wire inlet hole can facilitate wiring of a customer.

Description

Box body component

Technical Field

The utility model belongs to the technical field of the box subassembly technique and specifically relates to a box subassembly is related to.

Background

In the related art, the energy storage system is generally an energy storage container or an energy storage cabinet, and when the whole energy storage system has a plurality of energy storage cabinets, each energy storage cabinet needs to lead out a related wire harness to be connected with an inverter or an isolating device. Therefore, the whole arrangement of the scheme is disordered, and safety risks are easy to exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a box body subassembly, the base not only can regard as important bearing piece to set up first trough in the base, make the pencil of connecting on a plurality of boxes can enter into first trough respectively like this, so not only can be convenient for arrange of box body subassembly, can protect the safety of pencil moreover.

According to the utility model discloses box subassembly, include: the box bodies are internally provided with wiring spaces and provided with first wire outlet holes, and the first wire outlet holes are communicated with the wiring spaces; the battery module is arranged in the box body and is connected with a wire harness, one part of the wire harness is arranged in the wiring space, and one end of the wire harness penetrates through the first wire outlet hole; the base, the base sets up in a plurality of the below of box, be provided with first trough in the base just be provided with first entrance hole on the base, first entrance hole with first wire hole sets up relatively, first entrance hole with first trough intercommunication, another part of pencil set up in the first trough.

According to the utility model discloses box subassembly, the base not only can regard as important bearing piece to set up first trough in the base, make the pencil of connecting on a plurality of boxes can enter into first trough respectively like this, so not only can be convenient for arranging of box subassembly, can protect the safety of pencil moreover. Moreover, the wiring harness can be arranged in the base in advance, and the first wire inlet hole is formed in the upper portion of the base, so that wiring of a customer is facilitated.

According to some embodiments of the present invention, a cavity is provided in the base, the first wiring groove is plural, and a plurality of the first wiring grooves are provided in the cavity; the first wire inlet holes are multiple, the first wire inlet holes are communicated with the box bodies in a one-to-one correspondence mode, and the first wire distribution grooves are communicated with the first wire inlet holes in a one-to-one correspondence mode.

According to some embodiments of the invention, the base comprises: the first brackets are arranged in the cavity at intervals, so that a plurality of first wiring grooves are formed in the cavity.

According to some embodiments of the invention, the base further comprises: the second bracket is fixed on the first bracket, the first wiring groove is divided into a plurality of second wiring grooves by the second bracket, the other part of the wiring harness is arranged on the second bracket, and the first wire inlet hole is arranged on the first bracket.

According to some embodiments of the present invention, the second support is a plurality of, and a plurality of the second supports are provided at intervals in the height direction of the first support.

According to some embodiments of the invention, the first support comprises: first supporting part, second supporting part and connecting portion, first supporting part with the second supporting part set up in the both sides of connecting portion, the second support is fixed in on the connecting portion, first supporting part with the width of second supporting part is greater than the width of connecting portion.

According to some embodiments of the present invention, the base further comprises: and the two ends of the wire slot cover plate are respectively connected with the first supporting part and the second supporting part so as to seal the first support.

According to some embodiments of the invention, the first support is provided with a first end and a second end.

According to the utility model discloses a some embodiments, be provided with a plurality of access holes on the base, it is a plurality of the access hole is in on the base the interval set up and with first trough sets up relatively, the base still includes: and the maintenance cover plate is arranged on the maintenance opening.

According to the utility model discloses a some embodiments, the box is a plurality of, and is a plurality of the box piles up the setting in the direction of height, still be provided with second entrance hole on the box, two adjacent the box second entrance hole with first wire hole sets up relatively.

According to the utility model discloses a some embodiments, still be provided with the second wire hole on the base, the top of second wire hole is provided with the cabinet that converges, the pencil passes the second wire hole with the cabinet that converges is connected.

According to some embodiments of the invention, the box assembly further comprises: the connecting piece, the one end of connecting piece with box fixed connection and the other end with base fixed connection.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a case assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a case assembly according to an embodiment of the present invention;

fig. 3 is a top view of a base according to an embodiment of the present invention;

fig. 4 is a side view of a base according to an embodiment of the invention;

fig. 5 is a partial schematic structural diagram of a base according to an embodiment of the present invention.

Reference numerals:

100. a case assembly;

10. a box body; 11. a first wire outlet hole; 12. a combiner cabinet; 13. a connecting member;

20. a base; 21. a first wire inlet hole; 22. a first wiring duct; 23. a main body; 231. a first support section; 232. a second support portion; 233. a connecting portion; 24. a support; 25. a trunking cover plate; 26. overhauling the cover plate; 27. an access hole; 28. a second wire outlet hole.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A case assembly 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 5

As shown in fig. 1 to 5, a box assembly 100 according to an embodiment of the present invention includes: a plurality of boxes 10, battery module and base 20 are provided with in the box 10 and walk the line space and be provided with first wire hole 11 on the box 10, first wire hole 11 with walk the line space intercommunication, the battery module sets up in box 10, the battery module is connected with the pencil, a part of pencil sets up in walking the line space and one end passes first wire hole 11. That is, the case 10 is disposed above the base 20, and each of the cases 10 is provided with a battery module, since the plurality of cases 10 need to be electrically connected to the junction box, it is necessary to electrically connect the battery module to the junction box by using a wire harness, and thus, the first wire outlet 11 is disposed on the case 10, and the wire routing space is disposed in the case 10, so that the wire harness penetrates to the outside through the wire routing space and the first wire outlet 11 after being electrically connected to the battery module.

Further, as shown in fig. 1 and fig. 2, a base 20 is disposed below the plurality of box bodies 10, a first wire distribution groove 22 is disposed in the base 20, a first wire inlet hole 21 is disposed on the base 20, the first wire inlet hole 21 is disposed opposite to the first wire outlet hole 11, the first wire inlet hole 21 is communicated with the first wire distribution groove 22, and another part of the wire harness is disposed in the first wire distribution groove 22. So set up, set up first entrance hole 21 on base 20 to and set up the first trough 22 with first entrance hole 21 intercommunication in base 20, make the pencil in the box 10 can enter into first trough 22 through first entrance hole 21 like this, and extend the back and connect with converging cabinet 12 and electrically in first trough 22, so not only can protect the pencil, can be convenient for the wiring of box subassembly 100 equipment moreover.

And, when a plurality of cases 10 are stacked one on another, the wire harness may pass through the routing spaces communicated with one another in the up-down direction, so that when a plurality of cases 10 are stacked, the wire harness may be placed in the cases, thereby protecting the wire harness and facilitating the wiring of the case assembly 100.

And before the box body 10 is pre-assembled, the wire harness is pre-fabricated on the first wire-routing groove 22 of the base 20 in advance, and a wire harness interface of a single box body 10 corresponds to the first wire-inlet hole 21 reserved on the base 20, so that the wire harness can be directly wired on the first wire-inlet hole 21 of the base 20 after arriving at a customer site.

And, the bottom structure of the base 20 can extend to the upper, lower, left, right, front and back of the box assembly 100, and the same extension design can be performed at different positions, that is, the wire passing groove can extend in the upper, lower, front, back, left and right directions, so that the convenience of arranging the wire harness in the base 20 can be improved.

Therefore, the base 20 can be used as an important bearing part, and the first wiring groove 22 is arranged in the base 20, so that the wiring harness connected to the box body 10 can enter the first wiring groove 22, the arrangement of the box body assembly 100 can be facilitated, and the safety of the wiring harness can be protected. Moreover, the wire harness can be installed in the base 20 in advance, and the first wire inlet hole 21 is formed in the upper portion of the base 20 to facilitate wiring of a customer.

In addition, be provided with the cavity in the base 20, first trough 22 can be a plurality of to a plurality of first troughs 22 set up in the cavity, and, first entrance hole 21 can be a plurality of, a plurality of first entrance holes 21 and a plurality of box 10 one-to-one intercommunication, and a plurality of first troughs 22 and a plurality of first entrance holes 21 one-to-one intercommunication. In this manner, a cavity is provided within the base 20 to facilitate the plurality of first cabling channels 22 being received within the cavity to facilitate routing from within the base 20. And, a plurality of first wire grooves 22 are respectively communicated with a plurality of first wire inlet holes 21, so that one first wire groove 22 can correspond to one box body 10, thereby facilitating wire routing.

Further, as shown in fig. 5, the base 20 includes: a plurality of first brackets 23, the plurality of first brackets 23 are arranged at intervals in the cavity, so that a plurality of first wiring grooves 22 are formed in the cavity. That is, the first frame 23 can serve as a load-bearing structure for the base 20, such that the first frame 23 can carry a plurality of cases 10. And, a plurality of first supports 23 are arranged in the cavity, and can divide the cavity into a plurality of first cabling channels 22, that is, the first supports 23 can not only bear the weight, but also can be used for wiring, so that the space of the first supports 23 can be effectively utilized.

As shown in fig. 5, the base 20 further includes: and the second bracket 24 is fixed on the first bracket 23, the first wiring groove 22 is divided into a plurality of second wiring grooves by the second bracket 24, the other part of the wiring harness is arranged on the second bracket 24, and the first wire inlet hole 21 is arranged on the first bracket 23. So set up, set up second support 24 on first support 23 for second support 24 falls into a plurality of second trough with first trough 22, thereby when setting up the pencil on second support 24, the accurate wiring of being convenient for like this avoids the cable to lay the condition about easy damage in a jumble, and communication signal's reliability improves. The second support 24 can supplement the structural strength of the first support 23, that is, the second support 24 provided on the first support 23 can improve the overall structural strength of the base 20, so as to improve the load-bearing capacity of the base 20.

As shown in fig. 5, the second bracket 24 may be provided in plurality, and the plurality of second brackets 24 are provided at intervals in the height direction of the first bracket 23. So set up, set up a plurality of second supports 24 at the direction of height interval of first support 23, can promote the structural strength of first support 23 on the one hand, on the other hand, every second support 24 all can and first support 23 between form the second trough, set up like this and make and can walk more pencil in the base 20 to further avoid the cable to be mixed and disorderly. Wherein, the distance between every second support 24 is different, makes the size of every second trough also different like this to can place the pencil of different specifications on different second supports 24, can make things convenient for the classification of pencil like this, the laying of the pencil of being convenient for, and promote after-sale maintenance efficiency effectively, reduce the maintenance cost. For example, the first wiring duct 22 is large in size, and a large-sized wire harness can be placed in the second wiring duct; as another example, the first routing channel 22 is small in size and some small size wiring harness can be placed within the second routing channel.

And, as shown with reference to fig. 5, the first bracket 23 includes: the first supporting portion 231, the second supporting portion 232 and the connecting portion 233, the first supporting portion 231 and the second supporting portion 232 are disposed at two sides of the connecting portion 233, the second bracket 24 is fixed on the connecting portion 233, and the widths of the first supporting portion 231 and the second supporting portion 232 are greater than the width of the connecting portion 233. Wherein, the first supporting portion 231 and the second supporting portion 232 are disposed at two ends of the connecting portion 233, one of the first supporting portion 231 and the second supporting portion 232 is placed on the ground or the platform, and the other one is used for abutting against the box body 10, so that the supporting effect of the first bracket 23 on the box body 10 can be realized. Also, the widths of the first and second supporting

parts

231 and 232 are greater than the width of the connecting part 233, facilitating the formation of the first routing groove 22 when the second bracket 24 is provided on the first bracket 23.

Specifically, the overall structure of the first bracket 23 is similar to an i-shaped form, wherein the i-shaped form is aging-resistant and has strong impact resistance and abrasion resistance, so that the service life of the base 20 can be prolonged.

Further, as shown in fig. 5, the base 20 further includes: and the wire casing cover plate 25, two ends of the wire casing cover plate 25 are respectively connected with the first supporting part 231 and the second supporting part 232 to seal the first bracket 23. Wherein, set up wire casing apron 25 at the edge of first supporting part 231 and the edge of second supporting part 232, can seal first support 23 through wire casing apron 25, promptly, wire casing apron 25 can seal the wire casing, can protect the pencil effectively like this, avoids the pencil to break away from second support 24. Wherein, be provided with the viewing aperture on the wire casing apron 25, viewing aperture and the relative setting of second support 24 can make things convenient for the maintainer to observe the user state of pencil through the viewing aperture like this.

Further, as shown in fig. 5, both sides of the first bracket 23 are provided with second brackets 24. So set up, all set up second support 24 in the both sides of first support 23, make more pencil can be walked in the base 20 like this, the base 20 of being convenient for is to accomodating of pencil, promptly, base 20 can hold more pencil, moreover, all sets up second support 24 in the both sides of first support 23, can promote the structural strength of first support 23 like this, and base 20's bearing capacity is strengthened.

And, referring to fig. 4, a plurality of access holes 27 are provided on the base 20, the plurality of access holes 27 are provided at intervals on the base 20, and the access holes 27 and the first wiring duct 22 are provided to face each other. That is to say, set up the access hole 27 relative with first trough 22 on base 20, when making things convenient for equipment problem trouble, can carry out wiring processing for the short time, provide more time for the problem investigation, reduce equipment shutdown loss to and, also can change the pencil through access hole 27 when the pencil damages, thereby make things convenient for the follow-up maintenance of box subassembly 100.

As shown in fig. 1 and 2, the base 20 further includes: and the maintenance cover plate 26 is covered on the maintenance opening 27 by the maintenance cover plate 26. That is, the access opening 27 may be closed by the access cover 26, which may protect the wiring harness within the base 20 and improve the sealing of the base 20 to prevent moisture from entering the base 20 and corroding the wiring harness.

Specifically, the access panel 26 is fixed on the base 20 by screws, so that the access panel 26 can be easily detached, and the access panel 26 can be stably fixed on the base 20.

Moreover, the number of the box bodies 10 may be multiple, the multiple box bodies 10 are stacked in the height direction, a second wire inlet hole is further formed in each box body 10, and the second wire inlet holes of two adjacent box bodies 10 are opposite to the first wire outlet hole 11. So set up, when a plurality of boxes 10 piled up together, the first wire hole 11 and the second wire hole of two adjacent boxes 10 are corresponding, and two boxes 10 walk the line space corresponding promptly, and when boxes 10 piled up like this, the pencil can enter into base 20 from the box 10 that piles up from top to bottom, can make things convenient for the line of box subassembly 100 like this.

In addition, a plurality of stacked cases 10 are disposed on the base 20, so that the integration of the case assembly 100 can be improved, and the energy density of the case assembly 100 can be improved.

Referring to fig. 2, a second outlet hole 28 is further formed on the base 20, the bus bar cabinet 12 is disposed above the second outlet hole 28, and the wiring harness passes through the second outlet hole 28 and is connected to the bus bar cabinet 12. That is, the base 20 is further provided with the bus bar cabinet 12, and the second outlet hole 28 is provided below the bus bar cabinet 12, so that the wiring harness can pass through the base 20 from the second outlet hole 28, and the wiring harness can enter the bus bar cabinet 12 after passing through the second outlet hole 28, so that the connection between the wiring harness and the bus bar cabinet 12 can be realized. Namely, the wire harness in the box body 10 enters the junction box through the first wire outlet hole 11, the first wire distributing groove 22 and the second wire outlet hole 28 on the base 20, so that the safety of the wire harness can be ensured, and the box body assembly 100 is neat as a whole and convenient for subsequent management.

The junction box is characterized in that a user can connect a certain number of batteries with the same specification in series to form battery strings, then connect a plurality of battery strings in parallel to the junction box 12, and after the batteries are converged in the junction box 12, the batteries are matched with a controller, a direct-current power distribution cabinet, an inverter and an alternating-current power distribution cabinet to form a complete energy storage system.

Further, as shown in fig. 1, the case assembly 100 further includes: the connector 13, one end of the connector 13 is fixedly connected with the case 10, and the other end of the connector 13 is fixedly connected with the base 20. That is, the case 10 is fixed to the base 20 by the connector 13, so that the case 10 and the base 20 are integrated.

The connecting piece 13 may be a sheet metal piece, and when the outer diameters of the base 20 and the box 10 are the same, the connecting piece 13 may be a sheet, that is, one end of the sheet connecting piece 13 is fixedly connected with the box 10, and the other end of the sheet connecting piece 13 is fixedly connected with the box 10; still alternatively, when the outer circumference of the base 20 is larger than the outer diameter of the casing 10, the link 13 may be L-shaped, one end of the L-shaped link 13 is fixedly connected to the casing 10, and the other end of the L-shaped link 13 is fixedly connected to the casing 10, so that the casing 10 and the base 20 can be fixedly connected.

Before leaving factory and hoisting, the hoisting rope is prepositioned through the installed corner fittings in four directions of the base 20, and the hoisted box body assembly 100 is ensured not to incline.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A case assembly (100), comprising:

the box bodies (10) are stacked mutually, a wiring space is arranged in each box body (10), a first wire outlet hole (11) is formed in each box body (10), the first wire outlet hole (11) is communicated with the wiring space, and the wiring spaces are communicated mutually;

the battery module is arranged in the box body (10), the battery module is connected with a wiring harness, one part of the wiring harness is arranged in the wiring space, and one end of the wiring harness penetrates through the first wire outlet hole (11);

base (20), base (20) set up in a plurality of the below of box (10), be provided with first trough (22) in base (20) just be provided with first entrance hole (21) on base (20), first entrance hole (21) with first wire hole (11) set up relatively, first entrance hole (21) with first trough (22) intercommunication, another part of pencil set up in first trough (22).

2. The cabinet assembly (100) as claimed in claim 1, wherein a cavity is provided in the base (20), the first cabling channel (22) is plural and a plurality of the first cabling channels (22) are provided in the cavity;

the first wire outlet holes (11) are multiple, the first wire inlet holes (21) are communicated with the box bodies (10) in a one-to-one correspondence mode, and the first wire distribution grooves (22) are communicated with the first wire inlet holes (21) in a one-to-one correspondence mode.

3. The cabinet assembly (100) of claim 2, wherein the base (20) comprises: a plurality of first brackets (23), wherein the first brackets (23) are arranged at intervals in the cavity so as to form a plurality of first wiring grooves (22) in the cavity.

4. The cabinet assembly (100) of claim 3, wherein the base (20) further comprises: the second support (24), the second support (24) is fixed in on the first support (23), second support (24) will first trough (22) divide into a plurality of second trough, another part of pencil set up in on the second support (24), first entrance hole (21) set up in first support (23).

5. The box assembly (100) according to claim 4, wherein the second bracket (24) is provided in plurality, and the plurality of second brackets (24) are provided at intervals in a height direction of the first bracket (23).

6. The cabinet assembly (100) according to claim 4, wherein the first bracket (23) comprises: the supporting device comprises a first supporting portion (231), a second supporting portion (232) and a connecting portion (233), wherein the first supporting portion (231) and the second supporting portion (232) are arranged on two sides of the connecting portion (233), the second support (24) is fixed on the connecting portion (233), and the width of the first supporting portion (231) and the width of the second supporting portion (232) are larger than that of the connecting portion (233).

7. The cabinet assembly (100) of claim 6, wherein the base (20) further comprises: wire casing apron (25), the both ends of wire casing apron (25) respectively with first supporting part (231) with second supporting part (232) are connected, in order to seal first support (23).

8. Box assembly (100) according to claim 4, characterised in that said second bracket (24) is provided on both sides of said first bracket (23).

9. The box assembly (100) of claim 1, wherein the base (20) is provided with a plurality of access openings (27), the plurality of access openings (27) being spaced apart on the base (20) and being opposite the first cabling channel (22), the base (20) further comprising: the maintenance cover plate (26), maintenance cover plate (26) lid is located on access hole (27).

10. The tank body assembly (100) according to claim 1, wherein the tank body (10) is provided in plurality, a plurality of the tank bodies (10) are stacked in a height direction, a second wire inlet hole is further provided in each tank body (10), and the second wire inlet hole and the first wire outlet hole (11) of two adjacent tank bodies (10) are oppositely arranged.

11. The box body assembly (100) according to claim 1, wherein a second outlet hole (28) is further formed on the base (20), a bus cabinet (12) is arranged above the second outlet hole (28), and the wiring harness passes through the second outlet hole (28) and is connected with the bus cabinet (12).

12. The cabinet assembly (100) of claim 1, further comprising: one end of the connecting piece (13) is fixedly connected with the box body (10) and the other end is fixedly connected with the base (20).