CN213905530U

CN213905530U - AGV dolly battery convenient to extraction

Info

Publication number: CN213905530U
Application number: CN202022415756.6U
Authority: CN
Inventors: 蒋青波; 刘迎波; 刘江; 马志宇; 庄骏
Original assignee: Meike New Energy Suzhou Co ltd
Current assignee: Meike New Energy Suzhou Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-06
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a AGV dolly battery convenient to extract, including battery case, battery body and circuit substrate, the circuit substrate is connected on the battery body, the battery case includes upper end open-ended semi-enclosed lower cover and fixed mounting at the upper cover of lower cover opening, the battery body passes through the opening of lower cover and encapsulates in the battery case is inside, all be equipped with first foam-rubber cushion layer between the periphery of battery body and the inner wall of battery case; the battery body is provided with a charging interface and a discharging interface which extend to the outside of the battery shell; one side wall of the battery shell is also provided with an extraction handle and a positioning device. The utility model discloses easily extract in the use, easy dismounting, the safety and stability, shock resistance is strong.

Description

AGV dolly battery convenient to extraction

Technical Field

The utility model relates to a battery energy field, specific be a AGV dolly battery convenient to extraction.

Background

With the development of society, industrial batteries are also developed to be light, lead-acid batteries are replaced by lithium batteries for the unmanned guided vehicle batteries for the AGV, and in order to meet the requirement of industrialization, the unmanned guided vehicle batteries for the AGV need to be charged by large current to improve the charging speed and save time; the unmanned guided vehicle of AGV miniaturized development is reserved for the narrow and small and generally in the bottommost space of battery, needs the installation operation of being convenient for. In addition, because the lithium battery has a plurality of usage scenes, especially in a motion state, a certain impact resistance between the lithium battery pack and the lithium ion battery cell in the lithium battery pack is required.

However, in the prior art, the space left for the battery is narrow and small in the miniaturization development of some AGV unmanned guided vehicles, and the battery is generally inconvenient to mount and extract at the bottommost part, which is time-consuming and labor-consuming.

Disclosure of Invention

In order to overcome the defect among the prior art, the embodiment of the utility model provides a AGV dolly battery convenient to extract, easy dismounting, safety and stability, shock resistance is strong.

The embodiment of the application discloses: an AGV trolley battery convenient to extract comprises a battery shell, a battery body and a circuit substrate, wherein the circuit substrate is connected onto the battery body, the battery shell comprises a semi-enclosed lower cover with an upper end opening and an upper cover fixedly installed on the lower cover, the battery body is packaged inside the battery shell through the opening of the lower cover, and a first spongy cushion layer is arranged between the periphery of the battery body and the inner wall of the battery shell;

the battery body is provided with a charging interface and a discharging interface which extend to the outside of the battery shell, and one side wall of the battery shell is respectively provided with a first through hole and a second through hole which are used for connecting the charging interface and the discharging interface in a penetrating way;

one side wall of the battery shell is also provided with an extraction handle and a positioning device.

Preferably, the battery body is further provided with a communication interface extending to the outside of the battery shell, and the side wall of the battery shell is provided with a third through hole corresponding to the communication interface.

Preferably, the first through hole, the second through hole, the third through hole, the extraction handle and the positioning device are all located on the same side wall of the battery shell.

Preferably, the drawing handle and the positioning device are both positioned in a groove formed in the side wall of the battery shell.

Preferably, the positioning device comprises a fixing member mounted on the battery case and a latch member provided on the fixing member, the latch member moves on the fixing member in a vertical direction, the latch member moves downward to a limit position, and a lower end portion of the latch member is lower than the bottom of the battery case.

Preferably, the battery shell is provided with a movable roller, and the movable roller comprises a bottom wheel positioned at the bottom of the battery shell and a side wheel positioned at the side edge of the battery shell.

Preferably, the battery body is equipped with first insulation board, second foam-rubber cushion layer and electric core group layer from the extroversion inwards in proper order, the upper and lower both ends on electric core group layer all are equipped with electric core fixed bolster, the cladding of second foam-rubber cushion layer is in electric core group layer with the outside of electric core fixed bolster, the cladding of first insulation board is in the outside on second foam-rubber cushion layer.

Preferably, at least two battery cell group layers are arranged, a second insulating plate is arranged between every two adjacent battery cell group layers, and highland barley paper used for separating the battery cell group layers and the second insulating plate is respectively arranged on two side faces of the second insulating plate.

Preferably, the first insulating plate and the second insulating plate are both epoxy resin plates.

Preferably, the battery body is further provided with a fuse for protecting the battery body.

The utility model has the advantages as follows: the utility model discloses the installation of AGV dolly battery of device is placed in AGV dolly bottom, is convenient for pull out the exchange, and this body AGV dolly battery is long-pending little, impact resistance is strong. Through the setting of extraction handle and removal gyro wheel, it is convenient to pull out, and is simple swift, has solved among the prior art from the AGV dolly bottom inconvenient problem of battery of taking. Between the battery body and the battery shell of AGV dolly battery and inside the sponge pad body that all sets up of battery body, increased the buffer function of battery when jolting or receiving the striking, positioner's setting has also increased the stability of AGV dolly battery simultaneously, and impact resistance is strong.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of an exploded view structure of an embodiment of the present invention;

fig. 3 is a schematic view of another perspective structure of an exploded view according to an embodiment of the present invention.

Reference numerals of the above figures:

1. a battery case; 11. a lower cover; 12. an upper cover; 13. a first through hole; 14. a second through hole; 15. a third through hole; 16. A groove; 21. a charging interface; 22. a discharge interface; 23. a communication interface; 24. a first insulating plate; 25. a second foam pad layer; 26. a battery cell group layer; 27. a battery cell fixing bracket; 28. a second insulating plate; 29. highland barley paper; 3. a circuit substrate; 4. A first foam-rubber cushion body layer; 5. extracting the handle; 6. a positioning device; 61. a fixing member; 62. a latch member; 7. moving the roller; 71. A bottom wheel; 72. a side wheel; 8. a fuse; 9. and (7) pressing a plate.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the AGV trolley battery convenient to draw comprises a battery shell 1, a battery body and a circuit substrate 3, wherein the circuit substrate 3 is connected to the battery body, the battery shell 1 comprises a semi-enclosed lower cover 11 with an upper end opening and an upper cover 12 fixedly installed at the opening of the lower cover 11, the battery body is packaged inside the battery shell 1 through the opening of the lower cover 11, and a first spongy cushion layer 4 is arranged between the periphery of the battery body and the inner wall of the battery shell 1;

in order to ensure the charging and discharging functions of the battery, a charging interface 21 and a discharging interface 22 which extend to the outside of the battery shell 1 are arranged on the battery body, and a first through hole 13 and a second through hole 14 which are used for connecting the charging interface 21 and the discharging interface 22 in a penetrating way are respectively arranged on one side wall of the battery shell 1;

one side wall of the battery shell 1 is also provided with an extraction handle 5 and a positioning device 6 capable of fixing the AGV trolley battery.

In this embodiment, the battery body is further provided with a communication interface 23 extending to the outside of the battery case 1, and the sidewall of the battery case 1 is provided with a third through hole 15 corresponding to the communication interface 23.

In order to facilitate the pulling and use of the battery, the first through hole 13, the second through hole 14, the third through hole 15, the extraction handle 5 and the positioning device 6 are all located on the same side wall of the battery shell 1.

In this embodiment, the drawing handle 5 and the positioning device 6 are both located in the groove 16 formed on the side wall of the battery shell 1, so that the appearance of the battery is ensured to be attractive, and the volume of the battery is reduced.

As shown in fig. 1, the positioning device 6 includes a fixing member 61 mounted on the battery case 1, and a latch member 62 provided on the fixing member 61, the latch member 62 moving in a vertical direction on the fixing member 61, the latch member 62 moving downward to a limit position, a lower end portion of the latch member 62 being lower than a bottom of the battery case 1. In addition, be used for on the AGV dolly be used for installing this AGV dolly battery department and be equipped with the cooperation the locating hole (not shown in the figure) of bolt piece 62, the battery is installed on the AGV dolly, and bolt piece 62 slides down, and the bottom inlay card of bolt piece 62 has improved the stability of battery in the locating hole that corresponds, has avoided receiving the striking and has rocked after the AGV dolly battery installation, has increased impact resistance.

As shown in fig. 1 again, be equipped with removal gyro wheel 7 on battery case 1, removal gyro wheel 7 is including being located the return pulley 71 of battery case 1 bottom and being located the side wheel 72 of battery case 1 side, when installation or pulling out, install the AGV dolly battery in corresponding battery compartment (not shown in the figure) in the AGV dolly, when installation or pulling out, the AGV dolly battery can be pulled out along the battery compartment fast through removal gyro wheel 7, and is simple and convenient, and the position of AGV dolly battery in the battery compartment has been injectd to return pulley 71 and side wheel 72 simultaneously, has avoided rocking, has further increased the stability of battery, has avoided the friction of battery case 1 with the battery compartment simultaneously.

As shown in fig. 2 and fig. 3, in this embodiment, the battery body is sequentially provided with a first insulating plate 24, a second foam cushion layer 25 and a battery cell group layer 26 from outside to inside, the upper end and the lower end of the battery cell group layer 26 are both provided with a battery cell fixing support 27, the second foam cushion layer 25 is coated on the battery cell group layer 26 and the outside of the battery cell fixing support 27, and the first insulating plate 24 is coated on the outside of the second foam cushion layer 25.

The number of the battery cell group layers 26 is two, a second insulating plate 28 is arranged between every two adjacent battery cell group layers 26, highland barley paper 29 used for separating the battery cell group layers 26 from the second insulating plate 28 is respectively arranged on two side faces of the second insulating plate 28, and the first insulating plate 24 and the second insulating plate 28 are epoxy resin plates. Through the setting of cotton cushion layer, AGV dolly battery inner structure buffering is better, has increased the buffer function who receives the battery when jolting, has avoided this internal electric core atress of battery and influence the battery function in the striking, and epoxy board and highland barley paper 29 have played fine isolation insulating effect, prevent the battery short circuit of upper and lower two-layer electric core group layer 26.

In this embodiment, still install the protection on the battery body's fuse 8, fuse 8 accessible clamp plate 9 establishes in one side of battery body, through the electric connection of fuse 8 with the battery, can prevent that circuit substrate 3 is that protect function is invalid, can realize the second and protect again, and the security of AGV dolly battery is higher, and the stability of use is better.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand 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. An AGV trolley battery convenient to extract comprises a battery shell, a battery body and a circuit substrate, and is characterized in that the circuit substrate is connected onto the battery body, the battery shell comprises a semi-enclosed lower cover with an upper end opening and an upper cover fixedly installed on the opening of the lower cover, the battery body is packaged inside the battery shell through the opening of the lower cover, and first spongy cushion layers are arranged between the periphery of the battery body and the inner wall of the battery shell;

2. The AGV car battery of claim 1, wherein said battery body further includes a communication interface extending to the outside of said battery housing, and said battery housing has a third through hole on its side wall corresponding to said communication interface.

3. The AGV cart battery of claim 2, wherein the first through hole, the second through hole, the third through hole, the extraction handle and the positioning device are all located on the same side wall of the battery housing.

4. The AGV cart battery of claim 3, wherein the extraction handle and the positioning device are located in recesses provided in the side walls of the battery housing.

5. The AGV cart battery of claim 1, wherein said positioning means includes an anchor mounted to said battery housing and a latch member mounted to said anchor, said latch member being vertically movable on said anchor, said latch member being downwardly movable to a limit position, a lower end of said latch member being below a bottom of said battery housing.

6. The AGV cart battery of claim 1, wherein the battery housing has moving rollers thereon, the moving rollers including bottom wheels at the bottom of the battery housing and side wheels at the sides of the battery housing.

7. The AGV dolly battery of claim 1, characterized in that, the battery body is equipped with first insulating plate, second foam-rubber cushion layer and electric core group layer from outside to inside in proper order, the upper and lower both ends on electric core group layer all are equipped with electric core fixed bolster, the cladding of second foam-rubber cushion layer is in electric core group layer with the outside of electric core fixed bolster, the cladding of first insulating plate is in the outside on second foam-rubber cushion layer.

8. The AGV cart battery of claim 7, wherein there are at least two of the battery cell groups, a second insulating board is disposed between two adjacent battery cell groups, and two side surfaces of the second insulating board are respectively provided with a piece of highland barley paper for spacing the battery cell groups and the second insulating board.

9. The AGV cart battery of claim 8, wherein the first and second insulating panels are epoxy panels.

10. The AGV cart battery of claim 1, wherein a fuse is also mounted to the battery body to protect the battery body.