CN210898554U

CN210898554U - Box body assembly

Info

Publication number: CN210898554U
Application number: CN201921017181.3U
Authority: CN
Inventors: 吴忠深; 邓海华; 黄义钟; 洪鹤隽
Original assignee: Guangxi Chengxin Huichuang Technology Co ltd
Current assignee: Guangxi Chengxin Huichuang Technology Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-06-30
Anticipated expiration: 2029-07-02

Abstract

The utility model provides a box body component, which comprises a battery bin and an inversion control module, wherein an inversion output interface is arranged on the surface of the box body component; the top surface of the battery bin is open and exposed out of the surface of the box body assembly, and a power input interface, an induction box body communication interface and an interaction box body communication interface are arranged on the inner side wall or the inner bottom surface of the battery bin; the power input interface is connected with the inversion output interface; the induction box body communication interface is grounded; and the interactive box body communication interface is connected with the inversion control module. This box subassembly is used for detachable construction's portable power source, and the box subassembly just carries out power output after needing to communicate through box communication interface and confirm before power output, has characteristics such as power output security height.

Description

Box body assembly

Technical Field

The utility model relates to the portable power source field, concretely relates to box subassembly.

Background

Compared with a small-sized mobile power supply, the large-sized mobile power supply realizes voltage conversion through an inverter technology, so that the mobile power supply can output high voltage to meet the requirements of more electric appliances. The battery and the box body of the conventional detachable-structure mobile power supply are designed in a detachable structure, and when the battery is installed in place on the box body, the mobile power supply is controlled in a manual control mode to indicate that the battery is connected into the box body. Because the electric connection structure of the battery and the box body is usually arranged in the box body, the relative position relation between the battery and the box body can only be judged through external visual inspection or matching between the battery and the box body, but the relative position relation between the battery and the box body cannot completely indicate the actual electric connection condition between the battery and the box body, and particularly for some mobile power supplies with long service time, due to influence factors such as abrasion, the probability that the relative position relation between the battery and the box body is inconsistent with the actual electric connection condition between the battery and the box body is greatly increased, so that misdischarge is easily caused, and potential safety hazards are generated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect of current portable power source, the utility model provides a box subassembly, this box subassembly are used for detachable construction's portable power source, through the setting of response box communication interface and mutual box communication interface, only can carry out power transmission on battery pack correctly installs to the box subassembly, have characteristics such as electric power output security height.

Correspondingly, the utility model provides a box body component, which comprises a battery bin and an inversion control module, wherein an inversion output interface is arranged on the surface of the box body component;

the top surface of the battery bin is open and exposed out of the surface of the box body assembly, and a power input interface, an induction box body communication interface and an interaction box body communication interface are arranged on the inner side wall or the inner bottom surface of the battery bin;

the power input interface is connected with the inversion output interface;

the induction box body communication interface is grounded;

and the interactive box body communication interface is connected with the inversion control module.

In an optional embodiment, the power input interface is connected to the inverter output interface based on the inverter control module.

In an optional embodiment, the case assembly further comprises an outer case and a plug pin assembly;

the battery bin is arranged in the outer box body, and the bolt component comprises a bolt, a knob, a top block, a bolt connecting piece and a bolt elastic piece;

a bolt through hole is formed in the side wall of the battery compartment, and the front end of the bolt penetrates through the bolt through hole;

a bolt limiting hole is formed in the position, corresponding to the bolt through hole, of the outer box body, the rear end of the bolt is arranged in the bolt limiting hole, and the bolt elastic piece is arranged between the rear end of the bolt and the bottom of the bolt limiting hole in a compressed state;

the upper part of the knob is arranged on the surface of the outer box body, the lower part of the knob penetrates through the outer box body and extends into the outer box body, and the bolt is positioned on one side of the lower part of the knob;

one end of the bolt connecting piece is fixedly connected with the bolt, and the other end of the bolt connecting piece extends out of the top plate towards the direction of the knob;

the root of the ejector block is fixed on the lower portion of the knob, and the end portion of the ejector block is in contact with the side wall, facing the battery compartment, of the ejector plate.

In an optional implementation manner, the number of the bolt assemblies on the same side wall of the battery compartment is two, two bolt through holes are formed in the same side wall of the battery compartment, and bolts in the two bolt assemblies are respectively and correspondingly arranged in the two bolt through holes;

the bolt connecting pieces in the two groups of bolt components are connected into a whole, and the two groups of bolt components share one knob and one ejector block.

In an alternative embodiment, the induction box communication interface is a plug of one or more of the plug assemblies.

In an alternative embodiment, the interactive box body communication interface is a plug of one or more of the plug assemblies.

In an optional embodiment, the power input interface is disposed on a side wall of the battery compartment, and the power input interface is oriented toward the top surface of the battery compartment.

In an optional embodiment, the box assembly further comprises a backup battery compartment, and a top surface of the backup battery compartment is open and exposed on a surface of the box assembly.

In an optional embodiment, the box assembly further comprises a box wireless charger, and the box wireless charger is arranged on the standby battery compartment;

the box body assembly also comprises a box body wireless receiver which is arranged on the surface or inside the box body assembly;

the box wireless receiver is electrically connected with the box wireless charger.

the standby battery bin is arranged in the outer box body, and the bolt component comprises a bolt, a knob, a top block, a bolt connecting piece and a bolt elastic piece;

a bolt through hole is formed in the side wall of the standby battery bin, and the front end of the bolt penetrates through the bolt through hole;

the root of the ejector block is fixed on the lower portion of the knob, and the end portion of the ejector block is in contact with the side wall, facing the standby battery compartment, of the ejector plate.

The utility model provides a box body assembly, which is used for a mobile power supply with a detachable structure, and can transmit power only when a battery assembly is correctly installed on the box body assembly through the arrangement of an induction box body communication interface and an interaction box body communication interface, and has the characteristics of high power output safety and the like; through the arrangement of the bolt component, the battery component can be firmly fixed, and the battery component is ensured not to be separated; the arrangement of the inversion control module can ensure the power output stability of the box body assembly and protect external power equipment; through the form with response box communication interface and mutual box communication interface setting on the bolt to the bolt realizes simultaneously carrying out power output again under the fixed firm prerequisite of battery pack to battery pack's fixed function and communication function, has good security and practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 shows a schematic three-dimensional structure diagram of a box assembly according to a first embodiment of the present invention;

fig. 2 shows a schematic diagram of a three-dimensional structure of a battery compartment according to a first embodiment of the present invention;

fig. 3 is a partially enlarged cross-sectional view of a case assembly according to a first embodiment of the present invention;

fig. 4 shows a schematic diagram of a movement principle of a top block according to a first embodiment of the present invention;

fig. 5 shows a schematic three-dimensional structure diagram of a box assembly according to a second embodiment of the present invention;

FIG. 6 is a schematic diagram showing a sectional structure of a box assembly according to a second embodiment of the present invention;

fig. 7 is a schematic structural diagram of an inversion control module according to an embodiment of the present invention;

FIG. 8 illustrates a second structural schematic view of the housing assembly of an embodiment of the present invention;

FIG. 9 is a third structural schematic diagram of a case assembly according to an embodiment of the present invention;

fig. 10 shows a fourth schematic structural view of the case assembly of the embodiment of the present invention;

fig. 11 shows a fifth structural schematic diagram of the box assembly according to the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

the utility model provides a box body component, which comprises a battery bin and an inversion control module, wherein an inversion output interface is arranged on the surface of the box body component; the top surface of the battery bin is open and exposed out of the surface of the box body assembly, and a power input interface, an induction box body communication interface and an interaction box body communication interface are arranged on the inner side wall or the inner bottom surface of the battery bin; the power input interface is connected with the inversion output interface; the induction box body communication interface is grounded; and the interactive box body communication interface is connected with the inversion control module.

The embodiment of the utility model provides a box body group spare, this box body group spare are used for detachable construction's portable power source, through response box communication interface and mutual box communication interface's setting, only can carry out power transmission on battery pack correctly installs to the box body group spare, have characteristics such as electric power output security height.

In particular, one of the embodiments of the box assembly provided by the present invention is described below.

Fig. 1 shows the utility model discloses box subassembly three-dimensional structure schematic diagram, fig. 2 shows the utility model discloses battery compartment three-dimensional structure schematic diagram, fig. 3 shows the utility model discloses a local enlarged cross-sectional view of box subassembly.

The embodiment of the utility model provides a box subassembly 20, this box subassembly 20 includes outer box 201, battery compartment 206 and bolt subassembly.

The bottom of the outer box 201 is provided with a pulley 203, and the back of the outer box 201 is provided with a pull rod 202, so that a user can drag the whole split type mobile power supply conveniently.

An inverter output interface 207 is arranged on the outer box body and is used for connecting an external electric appliance; the battery compartment 206 is embedded in the outer case 201, and the plug pin assembly is arranged on the side wall of the battery compartment 206; the top surface of the battery compartment 206 is open and exposed out of the surface of the outer case 201 for placing battery components; the inner side wall of the battery bin 206 is provided with a power input interface 205 for generating electrical connection with a battery output interface of a battery assembly; the power input interface 205 is electrically connected to the inverter output interface 207, and transmits the power of the battery assembly to the inverter output interface 207.

The utility model discloses bolt subassembly includes bolt 210, knob 204, kicking block 212, bolt connecting piece 209 and bolt elastic component 211.

Referring to fig. 3 of the drawings, a bolt limiting hole is formed in a position of the outer case 201 corresponding to the bolt through hole, the rear end of the bolt 211 is disposed in the bolt limiting hole, and the bolt elastic member 2 is disposed between the rear end of the bolt and the bottom of the bolt limiting hole in a compressed state; the upper part of the knob 204 is arranged on the surface of the outer box 201, the lower part of the knob 204 passes through the outer box 201 and extends into the outer box 201, and the bolt 210 is positioned on one side of the lower part of the knob 204; one end of the bolt connecting piece 209 is fixedly connected with the bolt 210, and the other end extends out of the top plate towards the knob direction; the root of the top block 212 is fixed on the lower part of the knob 204, and the end part of the top block 212 is contacted with the side wall of the top plate facing the battery compartment.

Fig. 4 shows a schematic diagram of the movement principle of the top block according to the embodiment of the present invention. Since the plug pin connector 209 is integrally connected with the plug pin 210, the rear end of the plug pin 210 is connected with the plug pin elastic member 211, and therefore, the plug pin connector 209 is always tightly attached to the top block 212. The knob 204 drives the top block 212 to swing around the root, the size component of the tail end of the top block 212 in the vertical direction shown in fig. 4 is gradually increased in the moving process, the bolt connecting piece 209 moves upwards, and the bolt 210 moves upwards synchronously; referring to fig. 2 and 3, the front end of the latch 210 is withdrawn from the interior of the battery compartment; conversely, when the knob 204 is further rotated, the knob 204 drives the top block 212 to swing around the root, the size component of the tail end of the top block 212 in the vertical direction shown in fig. 4 gradually decreases in the process of moving, the latch connecting piece 209 moves downwards, and the front end of the latch 210 extends into the battery compartment as shown in fig. 2 and 3.

Optionally, in the embodiment of the present invention, the number of the plug pin assemblies on the same side wall of the battery compartment is two, two plug pin through holes are provided on the same side wall of the battery compartment, and the plug pins in the two plug pin assemblies are respectively and correspondingly provided in the two plug pin through holes; the bolt connecting pieces in the two groups of bolt components are connected into a whole, and the two groups of bolt components share one knob and one ejector block.

Because battery pack's battery output interface can set up on the lateral wall, consequently, the utility model discloses the embodiment power input interface 205 sets up on the lateral wall of battery compartment, power input interface direction orientation the battery compartment top surface.

Example two

Fig. 1 to 4 are schematic structural diagrams illustrating a case assembly having only a battery compartment, and in a specific application, in order to improve the endurance of the portable power source, a plurality of batteries can be prevented in the same case assembly, so that the batteries can be replaced to improve the endurance of the batteries.

Fig. 5 shows a schematic three-dimensional structure diagram of the box assembly according to an embodiment of the present invention. On the basis of the first embodiment, the box assembly of the embodiment of the present invention further includes a standby battery compartment 220, the standby battery compartment 220 is embedded in the outer box 201, and the latch assembly is disposed on a side wall of the standby battery compartment; the top surface of the standby battery compartment 220 is open and exposed out of the surface of the outer box 201, and a bolt through hole is formed in the side wall of the standby battery compartment; the setting is in the bolt front end of the bolt subassembly on the spare battery storehouse passes through the bolt through-hole stretches into inside the spare battery storehouse, or passes through the bolt through-hole withdraws from inside the spare battery storehouse.

Compared with the first embodiment, the embodiment of the present invention adds the backup battery compartment 220, and the backup battery compartment 220 can store a larger number of batteries. Compared with the battery compartment 206, the spare battery compartment 220 is provided with only a latch assembly for fixing the battery assembly therein.

Fig. 6 shows a schematic sketch of the sectional structure of the box assembly according to the embodiment of the present invention. Further, consider that the battery pack that uses up can be placed in reserve battery compartment 220, in order to raise the efficiency, the utility model discloses the box subassembly of embodiment still includes the wireless charger 221 of box, the wireless charger 221 of box sets up on the reserve battery compartment.

Further, the box body assembly further comprises a box body wireless receiver 222, and the box body wireless receiver 222 is arranged on the outer box body;

the box wireless receiver 222 is electrically connected to the box wireless charger 221.

Optionally, a protrusion and a notch with the same structure are arranged at the bottom of the spare battery compartment 220 and the bottom of the outer box 201, and the box wireless charger 221 and the box wireless receiver 222 are respectively arranged in the protrusion and the notch; through this mode of setting up, battery pack and box subassembly can charge through the charging device of same structure, have good practicality.

The above description has been given to the box assembly of the embodiment of the present invention, and in the specific implementation, the battery assembly generally outputs 5v or 12v of low-voltage direct current, and after needing to be processed through the inverter module, the battery assembly is boosted to 220v and then converted into alternating current for output to the external device.

Therefore, optionally, in the embodiment of the present invention, the box assembly further includes an inverter control module, and the power input interface is based on the inverter control module and the inverter output interface.

Fig. 7 shows a schematic structural diagram of an inversion control module according to an embodiment of the present invention. Contravariant control module sets up between outer box and battery compartment, and is concrete, the utility model discloses contravariant control module includes inverter circuit, contravariant discharge circuit and contravariant treater.

Optionally, the inverter discharge circuit includes an inverter discharge switch circuit and an inverter discharge acquisition circuit.

Basically, the inverter input interface is connected with the inverter circuit, and the low-voltage direct current is converted into high-voltage alternating current and then is controlled by the inverter discharge switch circuit to be output to the inverter output interface.

The inversion processor is provided with an inversion circuit end, an inversion information receiving end, an inversion control end and an inversion communication end;

the inverter circuit is provided with an inverter control receiving end;

the inversion discharge switch circuit is provided with an inversion switch control end;

the inversion discharge acquisition circuit is provided with an inversion information acquisition end and an inversion information output end.

In specific implementation, the inverter control module can normally operate only after the inverter processor is powered on and activated. The embodiment of the utility model provides an in, because portable power source adopts detachable construction, box subassembly self does not have the battery, and box subassembly need can normally work after inserting the battery through the battery compartment. Therefore, in order to guarantee that contravariant control module can move smoothly after the battery inserts the battery compartment, the embodiment of the utility model provides a be provided with mutual box communication interface in the box, it is optional, mutual box communication interface be wherein the bolt in a set of or multiunit bolt subassembly, the contravariant treater pass through contravariant communication end with mutual box communication interface connects. In order to distinguish from the common bolt, the bolt with the function of the communication interface of the interactive box body is named as a communication bolt.

When the box body assembly is fixed to the battery assembly through the communication bolt, the battery assembly is correspondingly provided with the fixing hole, and the communication bolt of the box body assembly realizes the fixation of the box body assembly to the battery assembly through the limit of the fixing hole. Correspondingly, set up the mutual battery communication shell fragment of being connected with the battery in battery pack, the bolt is when fixing the fixed orifices, produces the contact with the communication battery shell fragment that corresponds, through this embodiment, the communication bolt is when fixing battery pack, can also guarantee when box subassembly is fixed accurate to battery pack, the intercommunication takes place for communication bolt and mutual battery communication shell fragment, mutual box communication interface realizes the electricity with mutual battery communication shell fragment promptly and is connected

It should be noted that, the communication elastic piece of the interactive battery is communicated with the communication interface of the interactive box body, and the battery can transmit power and data for the inverter processor; meanwhile, the battery assembly can judge whether the bolt is accurately clamped into the corresponding fixing hole or not based on the communication condition with the inverter processor, and the battery assembly is correctly installed on the box body assembly or not, so that the battery assembly is prevented from being discharged by mistake, and the battery assembly has good safety and practicability.

Inverter processor's inverter circuit end with inverter circuit's contravariant control receiving terminal is connected, and in prior art, inverter circuit can divide into two main categories of digital inverter circuit and simulation inverter circuit, the utility model discloses inverter circuit end and the connection of contravariant control receiving terminal, the function that mainly realizes is that inverter processor carries out on-off control to inverter circuit to whether control inverter circuit needs work. When the inversion processor is electrified based on the communication interface of the interactive box body and generates data communication with the battery assembly, if all the data communication is normal, the inversion processor controls the inversion circuit to start working, so that the inversion circuit takes effect.

The inversion information acquisition end of the inversion discharge acquisition circuit provided by the embodiment of the utility model is connected between the inversion circuit and the inversion discharge switch circuit, and is used for acquiring the voltage and/or current output condition of the inversion circuit; the inversion information output end is respectively connected with the inversion switch control end and the inversion information receiving end.

Specifically, the inversion information output end of the inversion discharge acquisition circuit is connected with the inversion switch control end, the inversion discharge acquisition circuit acquires the voltage and/or current data of the output end of the inversion circuit through the inversion information acquisition end, and when the voltage and/or current data of the output end of the inversion circuit are too large, the inversion information output end rapidly controls the inversion discharge acquisition circuit to be disconnected, so that external electric equipment is prevented from being damaged.

Specifically, the purpose that the inversion information output end of the inversion discharge acquisition circuit is connected with the inversion information receiving end of the inversion processor is that the inversion discharge acquisition circuit feeds back the acquired voltage and/or current data of the output end of the inversion circuit to the inversion processor, the inversion processor judges the output voltage and/or current of the inversion circuit according to a preset standard, and controls the on-off of the inversion discharge switch circuit according to a judgment result so as to ensure the use safety of external power utilization equipment. When the output voltage and/or current of the inverter circuit is overhigh, the inverter discharge switching circuit is directly disconnected mainly through the inverter discharge acquisition circuit; when the output voltage and/or current of the inverter circuit is too low or unstable, the inverter processor controls the inverter discharge switch circuit to be switched off.

Through the setting of contravariant control module, can guarantee that the output voltage and/or the electric current of contravariant output interface keep normal, improve external equipment's portable power source safety in utilization.

In addition, in order to more accurately judge whether the battery pack is correctly installed on the accurate position of the box body assembly, an induction box body communication interface is further arranged in the battery cabin, and the induction box body communication interface is grounded and used for the battery pack to obtain position information; optionally, the number of the communication interfaces of the induction box body is more than one; alternatively, the induction box communication interface may be a plug in more than one set of plug assemblies. In order to distinguish from the common bolt, the bolt with the function of the communication interface of the induction box body is named as an induction bolt.

Correspondingly, the sensing battery elastic sheet can be correspondingly arranged in the fixing hole of the battery assembly, the sensing battery elastic sheet is connected with the battery processor, and the battery processor sets a high level for the sensing battery elastic sheet; when the response bolt was fixed in battery pack's fixed orifices, the response bolt can be connected with the response battery shell fragment in the fixed orifices, and response battery shell fragment ground connection converts the low potential into, and battery processor accessible this information judges whether battery pack is accurate and firmly fix on the box subassembly to judge whether need discharge to the box subassembly.

In the above case assembly structure provided by the embodiment of the present invention, it should be noted that the positions of the battery compartment 206 and the backup battery compartment 220 illustrated in fig. 1 and fig. 5 are only used for reference, and in a specific implementation, the battery compartment 206 and the backup battery compartment 220 may be arbitrarily arranged. As shown in fig. 8 and fig. 9, the second structural diagram of the box assembly and the third structural diagram of the box assembly are shown, when the box assembly only adopts the battery compartment structure, the exposed surface of the battery compartment 306 can face the top surface of the outer box 201, and correspondingly, the battery assembly is installed from the top surface of the box assembly; the exposed surface of the battery bin 306 can face the front surface of the outer box body 201, and correspondingly, the battery assembly is installed from the front surface of the box body assembly; as shown in fig. 10 and fig. 11, when the box assembly adopts the battery compartment and spare battery compartment structure, the exposed surfaces of the battery compartment 306 and spare battery compartment 220 can face the top surface of the box 201, and accordingly, the battery assembly is mounted from the top surface of the box assembly; the exposed surfaces of the battery compartment 306 and the spare battery compartment 220 can face the front surface of the outer box body 201, and correspondingly, the battery assembly is installed from the front surface of the box body assembly; in addition, the arrangement exposed surfaces of the battery compartment and the spare battery compartment can be different in orientation, and the figures are not described one by one due to the fact that the number of the embodiments is large.

The above detailed description is made on a box body assembly provided by the embodiment of the present invention, and the principle and the implementation of the present invention are explained by applying a specific example, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The box body assembly is characterized by comprising a battery bin and an inversion control module, wherein an inversion output interface is arranged on the surface of the box body assembly;

the power input interface is connected with the inversion output interface;

the induction box body communication interface is grounded;

2. The cabinet assembly of claim 1, wherein the power input interface is connected to the inverter output interface based on the inverter control module.

3. The case assembly of claim 1, wherein the case assembly further comprises an outer case and a latch assembly;

4. The box body assembly as claimed in claim 3, wherein the number of the bolt assemblies on the same side wall of the battery compartment is two, two bolt through holes are formed on the same side wall of the battery compartment, and bolts in the two bolt assemblies are correspondingly arranged in the two bolt through holes respectively;

5. A housing assembly as recited in claim 3, wherein the inductive housing communication interface is a pin of one or more of the pin assemblies.

6. A housing assembly as recited in claim 3, wherein the interactive housing communication interface is a pin of one or more of the pin assemblies.

7. The cabinet assembly as claimed in claim 1, wherein the power input interface is provided on a side wall of the battery compartment, the power input interface being oriented toward a top surface of the battery compartment.

8. The cabinet assembly as claimed in claim 1, wherein the cabinet assembly further comprises a backup battery compartment, the backup battery compartment having a top surface opened and exposed to a surface of the cabinet assembly.

9. The cabinet assembly as claimed in claim 8, further comprising a cabinet wireless charger disposed on the spare battery compartment;

10. The cabinet assembly as claimed in claim 9, wherein the cabinet assembly further comprises an outer cabinet and a latch assembly;