Practical battery pack applied to small AGV

Abstract

The utility model relates to a practical battery pack applied to a small AGV (Automatic Guided Vehicle). The practical battery pack comprises a battery box, a battery module, a bridging assembly and a wire, the battery boxes are fixedly provided with lap joint pieces, threading holes are formed in the side walls of the battery boxes, the lap joint pieces are arranged in the circumferential directions of the threading holes, and the number of the battery boxes is at least two; the battery modules are arranged in the battery boxes, and the battery modules are in one-to-one correspondence with the battery boxes; every two adjacent battery boxes are connected through the corresponding bridging assembly. One end of the wire is electrically connected with one of the battery modules, and the wire penetrates through the threading hole and the bridging assembly to be electrically connected with the other adjacent battery module. According to the utility model, the lead is fixed and protected through the bridging assembly, so that the lead can be prevented from being abraded, the service life of the practical battery pack applied to the small-sized AGV is prolonged, and the external impact resistance of the practical battery pack applied to the small-sized AGV can be enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field especially, and it is practical battery pack for small AGV. BACKGROUND

[0002] Automated Guided Vehicle is abbreviated as AGV, and the most common application is AGV carrying robot or AGV dolly currently, and the main function is concentrated in automatic logistics transfer, and AGV carrying robot is transported to the specified place through special landmark navigation.

[0003] With the progress of the times, AGV carrying robot product develops towards miniaturization and modularization, which leads to the insufficient and scattered internal space, in order to solve this problem, currently, multiple battery packs are arranged in the AGV carrying robot, and the multiple battery packs are electrically connected through wires, and the wires are easy to wear with time, and there is a safety hazard. INVENTION CONTENTS

[0004] Therefore, it is necessary to provide a practical battery pack for small AGV in view of the problem that multiple battery packs are electrically connected through wires, and the wires are easy to wear with time, and there is a safety hazard.

[0005] A practical battery pack for small AGV comprises:

[0006] A battery box is fixedly provided with a lap joint, a side wall of the battery box is provided with a threading hole, the lap joint is arranged in the circumferential direction of the threading hole, and the number of the battery boxes is at least two.

[0007] A battery module is arranged in the battery box, and the battery module corresponds to the battery box one by one.

[0008] A bridging assembly is arranged between two adjacent battery boxes.

[0009] A wire is electrically connected to one of the battery modules at one end, and the wire is electrically connected to another adjacent battery module through the threading hole and the bridging assembly.

[0010] The utility battery pack applied to the small AGV, two adjacent battery boxes are connected through the bridging assembly, one end of the wire is electrically connected with one of the battery modules, the wire passes through the wire hole and the bridging assembly and is electrically connected with another adjacent battery module, the wire is fixed and protected through the bridging assembly, so as to avoid wire wear and tear, improve the service life of the utility battery pack applied to the small AGV, and enhance the external impact resistance of the utility battery pack applied to the small AGV.

[0011] In one of the embodiments, the overlapping piece includes an upper abutting portion and side abutting portions connected to the upper abutting portion, the number of the side abutting portions is two, and the two side abutting portions are arranged on both sides of the upper abutting portion.

[0012] In one of the embodiments, the bridging assembly includes an upper bridging frame and a lower bridging frame, and the upper bridging frame and the lower bridging frame are arranged at the upper and lower ends of the overlapping piece.

[0013] In one of the embodiments, the upper bridging frame includes an upper surrounding portion and upper side portions connected to the upper surrounding portion, the number of the upper side portions is two, and the two upper side portions are arranged on both sides of the upper surrounding portion, the upper surrounding portion abuts against the upper abutting portion, the upper side portions abut against the side abutting portions, the upper side portions are provided with upper through holes, the side abutting portions are provided with upper screw holes matched with the upper through holes, and bolts pass through the upper through holes and the upper screw holes to realize the connection between the upper bridging frame and the overlapping piece.

[0014] In one of the embodiments, the lower bridging frame includes a lower surrounding portion and lower side portions connected to the lower surrounding portion, the number of the lower side portions is two, and the two lower side portions are arranged on both sides of the lower surrounding portion, the lower side portions abut against the side abutting portions, the lower side portions are provided with lower through holes, the side abutting portions are provided with lower screw holes matched with the lower through holes, and bolts pass through the lower through holes and the lower screw holes to realize the connection between the lower bridging frame and the overlapping piece.

[0015] In one of the embodiments, the battery box includes a bottom box and a box cover, the box cover is arranged on the bottom box, and the box cover and the bottom box are connected through screwing.

[0016] In one of the embodiments, the utility battery pack applied to the small AGV further includes a charging plug, the charging plug is fixedly arranged on the box cover of one of the battery boxes, and the charging plug is electrically connected with the battery module.

[0017] In one of the embodiments, the utility battery pack applied to the small AGV further comprises an output seat fixedly arranged on the box cover of one of the battery boxes, the box cover is provided with a through hole, and the wire is electrically connected with the output seat through the through hole.

[0018] In one of the embodiments, the side end of the bottom box is provided with a mounting plate, and the mounting plate is provided with a fixing hole for fixing the battery box. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is an assembly structure diagram of the utility battery pack applied to the small AGV according to one of the embodiments of the present application;

[0020] Figure 2 FIG. 2 is an exploded view of the battery box and the bridging assembly in the utility battery pack applied to the small AGV; Figure 1

[0021] Figure 3 FIG. 3 is an enlarged view of part A in FIG. 2. Figure 2

[0022] The meanings of the reference signs in the drawings are as follows:

[0023] 100 - utility battery pack applied to small AGV;

[0024] 10 - battery box, 11 - bottom box, 12 - box cover, 121 - threading hole, 13 - mounting plate, 131 - fixing hole, 14 - lapping piece, 141 - upper abutting part, 142 - side abutting part, 143 - upper screw hole, 144 - lower screw hole;

[0025] 20 - bridging assembly, 21 - upper bridging frame, 211 - upper surrounding part, 212 - upper side part, 213 - upper through hole, 22 - lower bridging frame, 221 - lower surrounding part, 222 - lower side part, 223 - lower through hole;

[0026] 30 - charging plug;

[0027] 40 - output seat. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0029] ​​In the description of the utility model, it is understood that the orientation or positional relationship indicated by 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 is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0031] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] In the utility model, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0033] It is to be understood that when an element as a preamble is referred to as being "on" or "connected" to" another element, it can be directly on or connected to the other element or intervening elements can also be present. In the description of the disclosure, the terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar expressions are used for the purpose of illustration only and are not intended to be limiting.

[0034] Referring to Figure 1 , the utility model discloses an embodiment of practical battery pack 100 for small AGV, including battery box 10, battery module, bridging component 20 and wire, the battery module is located in battery box 10, the quantity of battery box 10 is two, two battery box 10 is connected through bridging component 20, the battery module is corresponding with battery box 10, one end of wire is electrically connected with one of battery module, wire passes through bridging component 20 and is electrically connected with another battery module.

[0035] Referring to Figure 2 , the battery box 10 includes bottom box 11 and box cover 12, the side end of bottom box 11 is provided with mounting plate 13, and the mounting plate 13 is provided with fixing hole 131 for fixing battery box 10. The box cover 12 is covered on the bottom box 11, and the box cover 12 and the bottom box 11 are connected by screwing, so that the user can conveniently disassemble and assemble, and the user can conveniently connect the wire. The inner side wall of the box cover 12 is provided with a threading hole 121, and the box cover 12 is fixedly provided with a lapping piece 14, and the lapping piece 14 is arranged around the threading hole 121. The lapping piece 14 includes an upper abutting portion 141 and a side abutting portion 142 connected to the upper abutting portion 141, the number of side abutting portions 142 is two, and the two side abutting portions 142 are arranged on the two sides of the upper abutting portion 141. The side abutting portion 142 is provided with an upper screw hole 143 and a lower screw hole 144, and the upper screw hole 143 and the lower screw hole 144 are arranged in a one-to-one correspondence.

[0036] Referring to Figure 2 and Figure 3The bridge assembly 20 includes an upper bridge frame 21 and a lower bridge frame 22, which are arranged on the upper and lower ends of the overlap piece 14. The upper bridge frame 21 includes an upper surrounding part 211 and upper side parts 212 connected to the upper surrounding part 211. The number of the upper side parts 212 is two, which are arranged on the two sides of the upper surrounding part 211. The upper surrounding part 211 is in abutment with the upper abutment part 141, and the upper side part 212 is in abutment with the side abutment part 142. The upper side part 212 is provided with an upper through hole 213, and the side abutment part 142 is provided with an upper screw hole 143 matched with the upper through hole 213. Screws pass through the upper through hole 213 and the upper screw hole 143 to connect the upper bridge frame 21 and the overlap piece 14. The lower bridge frame 22 includes a lower surrounding part 221 and lower side parts 222 connected to the lower surrounding part 221. The number of the lower side parts 222 is two, which are arranged on the two sides of the lower surrounding part 221. The lower side part 222 is in abutment with the side abutment part 142. The lower side part 222 is provided with a lower through hole 223, and the side abutment part 142 is provided with a lower screw hole 144 matched with the lower through hole 223. Screws pass through the lower through hole 223 and the lower screw hole 144 to connect the lower bridge frame 22 and the overlap piece 14. The upper bridge frame 21 and the lower bridge frame 22 form a wire passing channel for the wire to pass through.

[0037] Please refer to Figure 1 The utility battery pack 100 applied to the small AGV further includes a charging plug 30 fixedly arranged on the box cover 12 of one of the battery boxes 10. The charging plug 30 is electrically connected with the battery module.

[0038] Please refer to Figure 1 The utility battery pack 100 applied to the small AGV further includes an output terminal seat 40 fixedly arranged on the box cover 12 of one of the battery boxes 10. The box cover 12 is provided with a through hole, and the wire passes through the through hole and is electrically connected with the output terminal seat 40.

[0039] It should be noted that in other embodiments, the number of battery boxes 10 is not limited to two, and can be multiple. When the number of battery boxes 10 is multiple, two adjacent battery boxes 10 are connected through the bridge assembly 20. The battery module is one-to-one corresponding to the battery box 10. One end of the wire is electrically connected with one of the battery modules, and the wire passes through the bridge assembly 20 and is electrically connected with another adjacent battery module.

[0040] The utility model discloses beneficial effect is: two adjacent battery box 10 between through bridge component 20 is connected, one end of the wire is connected with one of battery module electricity, the wire passes through the threading hole 121 and bridge component 20 is connected with another adjacent battery module electricity, through bridge component 20 to the wire is fixed and is protected, thereby can avoid wire abrasion, improve the service life of practicality battery pack 100 for small -size AGV, can also enhance the ability of practicality battery pack 100 for small -size AGV of resisting external impact.

[0041] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0042] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A practical battery pack applied to a small AGV, characterized by, The application relates to a battery box and a battery module. The battery box is fixedly provided with a lap joint, the side wall of the battery box is provided with a threading hole, the lap joint is arranged in the circumferential direction of the threading hole, and the number of the battery boxes is at least two. The battery module is arranged in the battery box and corresponds to the battery box. The bridge assembly is arranged between two adjacent battery boxes. One end of the wire is electrically connected with one of the battery modules, and the wire is electrically connected with another adjacent battery module through the threading hole and the bridge assembly. The lap joint comprises an upper abutting part and a side abutting part connected with the upper abutting part, and the number of the side abutting parts is two.

2. The utility battery pack for a small AGV according to claim 1, wherein The bridge assembly comprises an upper bridge frame and a lower bridge frame, and the upper bridge frame and the lower bridge frame are arranged at the upper and lower ends of the lap joint.

3. The utility battery pack for a small AGV according to claim 2, characterized by The upper bridge frame comprises an upper surrounding part and an upper side part connected with the upper surrounding part, and the number of the upper side parts is two.

4. The utility battery pack for a small AGV according to claim 3, characterized by The upper surrounding part is abutted with the upper abutting part, the upper side part is abutted with the side abutting part, the upper side part is provided with an upper through hole, the side abutting part is provided with an upper screw hole matched with the upper through hole, and a bolt is matched with the upper through hole and the upper screw hole to realize the connection between the upper bridge frame and the lap joint.

5. The utility battery pack for a small AGV according to claim 3, wherein The lower bridge frame comprises a lower surrounding part and a lower side part connected with the lower surrounding part, and the number of the lower side parts is two.

6. The utility battery pack for a small AGV according to claim 1, wherein The lower side part is abutted with the side abutting part, the lower side part is provided with a lower through hole, the side abutting part is provided with a lower screw hole matched with the lower through hole, and a bolt is matched with the lower through hole and the lower screw hole to realize the connection between the lower bridge frame and the lap joint.

7. The utility battery pack for a small AGV according to claim 6, wherein The battery box comprises a bottom box and a box cover, the box cover is arranged on the bottom box, and the box cover and the bottom box are connected through screwing.

8. The utility battery pack for a small AGV according to claim 6, wherein The application further comprises a charging plug, the charging plug is fixedly arranged on the box cover of one of the battery boxes, and the charging plug is electrically connected with the battery module.

9. The utility battery pack for a small AGV according to claim 6, wherein The application further comprises an output terminal seat, the output terminal seat is fixedly arranged on the box cover of one of the battery boxes, the box cover is provided with a through hole, and the wire is electrically connected with the output terminal seat through the through hole. The side end of the bottom box is provided with a mounting plate, and the mounting plate is provided with a fixing hole for fixing the battery box.

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