Electronic scale with battery pack assembly

Abstract

The utility model provides an electronic scale with a battery pack assembly, which comprises an electronic scale base shell, a fast-assembly plug adapter plate, an electronic scale base cover and a battery pack assembly, the electronic scale base shell is of a bottom open structure, the fast-assembly plug adapter plate is arranged in the electronic scale base shell, and the battery pack assembly is arranged on the fast-assembly plug adapter plate. The electronic scale base cover is mounted at the bottom of the electronic scale base shell to form a hollow shell; the electronic scale base cover is provided with a through opening, a battery pack installation bin is formed between the through opening and the electronic scale base shell, and the battery pack assembly is installed in the battery pack installation bin and connected with the fast-assembly plug adapter plate. According to the utility model, the installation / maintenance cost can be reduced, so that the problem of high price in the existing product / technology is solved. The shell in the battery pack assembly can be conveniently disassembled, so that the internal battery pack or the charging panel can be conveniently maintained or replaced.

Description

Technical Field

[0001] The utility model relates to the field of instruments and meters, in particular to an electronic scale with a battery pack assembly. Background Art

[0002] In the field of instrumentation, electronic scales are mainly used for weighing in shopping malls / supermarkets / markets / community stores, and some customers also use them for weighing in mobile open-air markets. These places do not have ready-made power facilities, and vendors often need to connect power from nearby distribution boxes or carry bulky outdoor power supplies.

[0003] Among them, in addition to the power consumption of the weighing system, electronic scales also have increasingly larger screens and printers, which have high energy consumption requirements.

[0004] In particular, lead-acid batteries are large in size and weight and are only suitable for electronic scales with low power consumption.

[0005] In the prior art, conventional distribution boxes have the potential for power outages and long lines. For example, lead-acid batteries are not only large and heavy, but also do not meet the increasingly stringent environmental protection requirements, especially in Europe and the United States. Outdoor power supplies are also large (e.g., 30x25x20cm), heavy (e.g., 5-15kg), inconvenient to carry, and very expensive (e.g., 1000-3000RMB).

[0006] In view of this, the inventor of the present application designed an electronic scale with a battery pack assembly in order to overcome the above technical problems. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the defects of the prior art such as troublesome power distribution when using electronic scales outdoors, large battery size, heavy weight, and potential safety hazards, and to provide an electronic scale with a battery pack assembly.

[0008] The utility model solves the above technical problems through the following technical solutions:

[0009] An electronic scale with a battery pack assembly, characterized in that the electronic scale with a battery pack assembly comprises: an electronic scale base shell, a quick-release plug adapter plate, an electronic scale base cover and a battery pack assembly, the electronic scale base shell is a bottom-open structure, the quick-release plug adapter plate is installed in the electronic scale base shell, and the electronic scale base cover is installed to the bottom of the electronic scale base shell to form a hollow shell;

[0010] The electronic scale base cover is provided with a through opening, and a battery pack installation compartment is formed between the through opening and the electronic scale base shell. The battery pack assembly is installed in the battery pack installation compartment and connected to the quick-release plug adapter plate.

[0011] According to one embodiment of the utility model, the battery pack assembly includes a battery pack, a battery box, a battery box cover and a charging board. The inner cavity of the battery box is divided into a battery pack compartment and a charging board compartment. The battery pack is installed in the battery pack compartment, and the charging board is installed in the charging board compartment. The electrical connection plug of the battery pack is connected to the electrical socket of the charging board, and the battery box cover is fixed to the battery box to form a closed cavity.

[0012] According to an embodiment of the utility model, a charging board card slot is provided on the inner wall surface of the charging board compartment, and the charging board is card-connected in the charging board card slot.

[0013] According to one embodiment of the utility model, a pair of side walls of the battery box are provided with a plurality of snap protrusions protruding outward, and a pair of side walls of the battery box cover are provided with a plurality of first elastic snaps, and the first elastic snaps cooperate with the snap protrusions so that the battery box cover and the battery box are snapped into each other.

[0014] According to an embodiment of the present invention, at least one second elastic buckle is respectively provided on the other pair of side walls of the battery box, and the second elastic buckle is located outside the battery box.

[0015] According to an embodiment of the present invention, the second elastic buckle is a U-shaped buckle.

[0016] According to one embodiment of the utility model, a battery pack socket is provided at the upper portion of the charging board, and a quick-release socket is provided at the lower portion. A through hole is provided at the lower portion of the battery box, which is located at the charging board compartment. The quick-release socket is exposed from the through hole and is connected to the quick-release plug adapter plate.

[0017] According to an embodiment of the utility model, a fixing column sleeve is provided in the battery box, and a fixing hole is provided on the battery box cover. The fixing hole is aligned with the center of the fixing column sleeve and is fixedly connected by a fixing member.

[0018] According to an embodiment of the utility model, a plurality of first fixing columns and second fixing columns are arranged in the base shell of the electronic scale, the fixing columns in the battery box are sleeved on the first fixing columns, and the quick-release plug adapter plate is fixed to the second fixing columns by fixing parts.

[0019] According to one embodiment of the utility model, a plurality of installation guide ribs are further provided in the base shell of the electronic scale, a buckle groove is opened on the side wall surface of the battery pack installation compartment, and the outer contour of the battery pack assembly is installed into the battery pack installation compartment through the installation guide ribs until the second elastic buckle is engaged and clamped with the buckle groove.

[0020] The positive and progressive effects of the utility model are:

[0021] The electronic scale with a battery pack assembly of the utility model has the following advantages:

[0022] 1. It can reduce installation / maintenance costs, thereby solving the high price problem existing in existing products / technologies.

[0023] Second, it is small in size and light in weight, making it convenient for customers to carry it to outdoor scenes for use.

[0024] 3. The battery pack assembly and the electronic scale base are easy to install: the mechanical connection does not require tools (such as snaps and hand-tightened knurled screws). When the mechanical connection is in place, the electrical connection is also completed.

[0025] 4. The outer shell of the battery pack assembly can be easily disassembled to facilitate maintenance or replacement of the internal battery pack or charging board. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The above and other features, properties and advantages of the present invention will become more apparent through the following description in conjunction with the accompanying drawings and embodiments, in which the same reference numerals always represent the same features, wherein:

[0027] Figure 1 The utility model is an exploded view of an electronic scale with a battery pack assembly.

[0028] Figure 2 The utility model is a schematic diagram of the assembly of an electronic scale with a battery pack assembly.

[0029] Figure 3 The utility model is a bottom view of the electronic scale with a battery pack assembly.

[0030] Figure 4 for Figure 3 Sectional view taken along line AA.

[0031] Figure 5 It is a side view of the electronic scale with a battery pack assembly of the utility model.

[0032] Figure 6 for Figure 5 Cross-sectional view taken along line BB.

[0033] Figure 7 The utility model is a structural schematic diagram of the battery pack assembly in the electronic scale with the battery pack assembly.

[0034] Figure 8 The utility model is an exploded view of the battery pack assembly in the electronic scale with the battery pack assembly.

[0035] Fig. 9This is a top view of the battery pack assembly in the electronic scale with the battery pack assembly of the utility model.

[0036] Fig.10 for Fig. 9 Cross-sectional view taken along line CC.

[0037] Fig.11 for Fig. 9 Cross-sectional view taken along line DD.

[0038] [Reference Signs]

[0039] Electronic scale base housing 10

[0040] Quick-release plug adapter plate 20

[0041] Electronic scale base cover 30

[0042] Battery pack assembly 40

[0043] Battery pack installation compartment 31

[0044] Battery Pack 41

[0045] Battery Box 42

[0046] Battery box cover 43

[0047] Charging plate 44

[0048] Battery compartment 421

[0049] Charging board compartment 422

[0050] Charging board slot 423

[0051] Buckle protrusion 424

[0052] First elastic buckle 431

[0053] Second elastic buckle 425

[0054] Battery pack socket 441

[0055] Quick-release socket 442

[0056] Through hole 426

[0057] Fixed column sleeve 427

[0058] Fixing hole 432

[0059] The first fixing column 11

[0060] The second fixing column 12

[0061] Install guide rib 13

[0062] Buckle slot 311

[0063] Quick-release plug 21

[0064] Power input / output socket 22

[0065] Screw hole 23

[0066] Knurled screw 100 DETAILED DESCRIPTION

[0067] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0068] Embodiments of the present invention will now be described in detail with reference to the accompanying drawings.Preferred embodiments of the present invention will now be described in detail, examples of which are shown in the accompanying drawings.Where possible, the same reference numerals will be used throughout the drawings to represent the same or similar parts.

[0069] In addition, although the terms used in the present invention are selected from well-known and commonly used terms, some terms mentioned in the specification of the present invention may be selected by the applicant at his or her discretion, and their detailed meanings are explained in the relevant parts of the description of this article.

[0070] Furthermore, it is required that the present invention be understood not only by the actual terms used but also by the meanings contained in each term.

[0071] like Figures 1 to 11 As shown, the utility model discloses an electronic scale with a battery pack assembly, which includes: an electronic scale base shell 10, a quick-release plug adapter plate 20, an electronic scale base cover 30 and a battery pack assembly 40. The electronic scale base shell 10 here is a bottom-open structure, the quick-release plug adapter plate 20 is installed in the electronic scale base shell 10, and the electronic scale base cover 30 is installed to the bottom of the electronic scale base shell 10 to form a hollow shell. At the same time, a through opening is opened on the electronic scale base cover 30, so that a battery pack installation compartment 31 is formed between the through opening and the electronic scale base shell 10, and the battery pack assembly 40 is installed in the battery pack installation compartment 31 and connected to the quick-release plug adapter plate 20.

[0072] Preferably, the battery pack assembly 40 includes a battery pack 41, a battery box 42, a battery box cover 43 and a charging board 44. The inner cavity of the battery box 42 is divided into a battery pack compartment 421 and a charging board compartment 422. The battery pack 41 is installed in the battery pack compartment 421, and the charging board 44 is installed in the charging board compartment 422. The electrical connection plug of the battery pack 41 is connected to the electrical socket of the charging board 44, and the battery box cover 43 is fixed to the battery box 42 to form a closed cavity.

[0073] A charging board slot 423 is provided on the inner wall surface of the charging board compartment 422 , and the charging board 44 is snapped into the charging board slot 423 .

[0074] More preferably, if Figure 2 As shown, a pair of side walls of the battery box 42 are provided with a plurality of outwardly protruding snap protrusions 424, and a pair of side walls of the battery box cover 43 are provided with a plurality of first elastic snap protrusions 431. The first elastic snap protrusions 431 are matched with the snap protrusions 424 so that the battery box cover 43 and the battery box 42 are snapped into each other.

[0075] In addition, at least one second elastic buckle 425 is respectively disposed on the other pair of side walls of the battery box 42, and the second elastic buckle 425 is located outside the battery box 42. The second elastic buckle 425 here is preferably a U-shaped buckle.

[0076] A battery pack socket 441 is provided at the upper part of the charging board 44, and a quick-release socket 442 is provided at the lower part. Accordingly, a through hole 426 is provided at the lower part of the battery box 42, located at the charging board compartment 422, so that the quick-release socket 442 is exposed from the through hole 426 and connected to the quick-release plug adapter plate 20.

[0077] In particular, a fixing column sleeve 427 is provided in the battery box 42, and a fixing hole 432 is provided on the battery box cover 43, so that the fixing hole 432 is aligned with the center of the fixing column sleeve 427, and the fixing member (for example Figure 2 The connection is fixed by the knurled screw 100 shown in FIG.

[0078] like Figure 6 and Figure 7 As shown, a plurality of first fixing columns 11 and second fixing columns 12 are arranged in the housing 10 of the electronic scale base, the fixing column sleeve 427 in the battery box 42 is sleeved on the first fixing column 11, and the quick-release plug adapter plate 20 is fixed to the second fixing column 12 through a fixing member. Generally, the length of the first fixing column 11 is set to be longer than the length of the second fixing column 12.

[0079] Furthermore, a plurality of installation guide ribs 13 are provided in the electronic scale base housing 10, and a buckle groove 311 is provided on the side wall surface of the battery pack installation chamber 31. During installation, the outer contour of the battery pack assembly 40 is inserted into the battery pack installation chamber 31 through the installation guide ribs 13 until the second elastic buckle 425 is engaged and clamped with the buckle groove 311.

[0080] According to the above structural description, in the electronic scale with a battery pack assembly of the utility model, the installation process of the battery pack assembly 40 is as follows: first, the battery pack 41 (for example, a lithium battery pack) is placed in the battery pack compartment 421 of the battery box 42, and the charging board 44 is placed in the charging board slot 423 of the battery box 42. The battery pack connection plug 411 of the battery pack 41 (for example, a lithium battery pack) is connected to the battery pack socket 441 of the charging board 44.

[0081] Then, the first elastic buckle 431 of the battery box cover 43 cooperates with the buckle protrusion 424 of the battery box 42, and the battery box cover 43 is installed with the battery box 42.

[0082] In addition, the fixing hole 432 (eg, a screw hole) on the battery box cover 43 is aligned with the center of the fixing column sleeve 427 (eg, a screw column sleeve) of the battery box 42. The battery box cover 43, the battery pack 41, the charging board 44 and the battery box 42 are assembled to form a battery pack assembly 40.

[0083] Among them, a group of quick-release sockets 442 are exposed from the battery pack assembly 40 on the charging plate 44, which will be conveniently connected to the quick-release plug 21 on the quick-release plug adapter plate 20 after being assembled to the electronic scale. The quick-release plug adapter plate 20 also has a power input / output socket 22 for wiring, which can charge and discharge the battery pack assembly 40 after connection.

[0084] In the electronic scale with a battery pack assembly of the utility model, the process of combining the battery pack assembly with the electronic scale is as follows: the quick-install plug adapter plate 20 is first installed on the electronic scale base housing 10, and a screw hole 23 is provided on the quick-install plug adapter plate 20, which is fixed to the second fixing column 12 (such as a short screw column) by screws. The electronic scale base cover 30 is installed with the electronic scale base housing 10 (such as screw / snap connection).

[0085] Install the battery pack assembly 40 to the electronic scale base shell 10, the battery pack assembly 40 passes through the battery pack installation compartment 31, the middle fixed column sleeve 427 (such as a screw column sleeve) is sleeved on the first fixed column 11 (such as a long screw column), and at the same time, the outer contour of the battery pack assembly 40 is installed into the electronic scale base shell 10 through the installation guide rib 13 until the second elastic buckle 425 is engaged with the buckle groove 311.

[0086] At this point, the quick-release socket 442 on the battery pack assembly 40 is assembled with the quick-release plug 21. The last knurled screw 100 (at least one, the number can be increased as needed) passes through the fixing hole 432 (e.g., screw through hole) and the fixing column sleeve 427 (e.g., screw column sleeve), and is manually tightened on the first fixing column 11 (e.g., long screw column).

[0087] If the battery pack assembly needs to be repaired, manually remove the knurled screw 100, loosen the second elastic clip 425 and the clip slot 311, take out the battery pack assembly 40, loosen the second elastic clip 425 and the clip slot 311, remove the battery box cover 43, and then you can easily replace the battery pack 41 (i.e., lithium battery pack) or the charging board 44.

[0088] The utility model provides an electronic scale with a battery pack assembly, and its application scenarios include:

[0089] 1. Use of electronic scales in outdoor open-air markets: The electronic scale carries a battery pack for weighing transactions, and an extra battery pack can be carried for easy replacement.

[0090] 2. If the battery pack needs to be repaired or the lithium battery pack or charging board needs to be replaced, the battery pack can be removed without tools, the battery box cover can be opened, and spare parts can be replaced conveniently.

[0091] In summary, the electronic scale with a battery pack assembly of the utility model has the following advantages:

[0092] 1. It can reduce installation / maintenance costs, thereby solving the high price problem existing in existing products / technologies.

[0093] Second, it is small in size and light in weight, making it convenient for customers to carry it to outdoor scenes for use.

[0094] 3. The battery pack assembly and the electronic scale base are easy to install: the mechanical connection does not require tools (such as snaps and hand-tightened knurled screws). When the mechanical connection is in place, the electrical connection is also completed.

[0095] 4. The outer shell of the battery pack assembly can be easily disassembled to facilitate maintenance or replacement of the internal battery pack or charging board.

[0096] For those skilled in the art, the above invention disclosure is only used as an example and does not constitute a limitation of the present application. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements and amendments to the present application. Such modifications, improvements and amendments are suggested in the present application, so such modifications, improvements and amendments still belong to the spirit and scope of the exemplary implementation of the present application.

[0097] At the same time, the present application uses specific words to describe the embodiments of the present application. For example, "one embodiment", "an embodiment", and / or "some embodiments" refer to a certain feature, structure or characteristic related to at least one embodiment of the present application. Therefore, it should be emphasized and noted that "one embodiment" or "an embodiment" or "an alternative embodiment" mentioned twice or more in different positions in this specification does not necessarily refer to the same embodiment. In addition, some features, structures or characteristics in one or more embodiments of the present application can be appropriately combined.

[0098] Similarly, it should be noted that in order to simplify the description of the disclosure of this application and thus facilitate the understanding of one or more embodiments of the invention, in the foregoing description of the embodiments of this application, multiple features are sometimes grouped into one embodiment, drawing, or description thereof. However, this disclosure method does not mean that the subject matter of this application requires more features than those mentioned in the claims. In fact, the features of an embodiment are less than all the features of a single embodiment disclosed above.

[0099] Although the specific embodiments of the present invention are described above, those skilled in the art should understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications fall within the protection scope of the present invention.

Claims

1. An electronic scale with a battery pack assembly, characterized in that: The electronic scale with a battery pack assembly comprises: an electronic scale base shell, a quick-release plug adapter plate, an electronic scale base cover and a battery pack assembly, wherein the electronic scale base shell is a bottom-open structure, the quick-release plug adapter plate is installed in the electronic scale base shell, and the electronic scale base cover is installed to the bottom of the electronic scale base shell to form a hollow shell; The electronic scale base cover is provided with a through opening, and a battery pack installation compartment is formed between the through opening and the electronic scale base shell. The battery pack assembly is installed in the battery pack installation compartment and connected to the quick-release plug adapter plate.

2. The electronic scale with a battery pack assembly as claimed in claim 1, characterized in that: The battery pack assembly includes a battery pack, a battery box, a battery box cover and a charging plate. The inner cavity of the battery box is divided into a battery pack compartment and a charging plate compartment. The battery pack is installed in the battery pack compartment, and the charging plate is installed in the charging plate compartment. The electrical connection plug of the battery pack is connected to the electrical socket of the charging plate, and the battery box cover is fixed to the battery box to form a closed cavity.

3. The electronic scale with a battery pack assembly as claimed in claim 2, characterized in that: A charging board slot is provided on the inner wall surface of the charging board compartment, and the charging board is connected to the charging board slot.

4. The electronic scale with a battery pack assembly as claimed in claim 2, characterized in that: A pair of side walls of the battery box are provided with a plurality of outwardly protruding snap protrusions, and a pair of side walls of the battery box cover are provided with a plurality of first elastic snap protrusions, which cooperate with the snap protrusions so that the battery box cover and the battery box are snapped into each other.

5. The electronic scale with a battery pack assembly as claimed in claim 4, characterized in that: At least one second elastic buckle is respectively arranged on the other pair of side walls of the battery box, and the second elastic buckle is located outside the battery box.

6. The electronic scale with a battery pack assembly as claimed in claim 5, characterized in that: The second elastic buckle is a U-shaped buckle.

7. The electronic scale with a battery pack assembly as claimed in claim 2, characterized in that: The upper part of the charging board is provided with a battery pack socket, and the lower part is provided with a quick-release socket. The lower part of the battery box is provided with a through hole, which is located at the charging board compartment. The quick-release socket is exposed from the through hole and is connected to the quick-release plug adapter plate.

8. The electronic scale with a battery pack assembly as claimed in claim 2, characterized in that: A fixing column sleeve is arranged in the battery box, and a fixing hole is arranged on the battery box cover. The fixing hole is aligned with the center of the fixing column sleeve and is fixedly connected by a fixing piece.

9. The electronic scale with a battery pack assembly as claimed in claim 8, characterized in that: A plurality of first fixing columns and second fixing columns are arranged in the housing of the electronic scale base, the fixing columns in the battery box are sleeved on the first fixing columns, and the quick-release plug adapter plate is fixed to the second fixing columns through fixing members.

10. The electronic scale with a battery pack assembly as claimed in claim 5, characterized in that: A plurality of installation guide ribs are also provided in the shell of the electronic scale base, and a buckle groove is provided on the side wall surface of the battery pack installation compartment. The outer contour of the battery pack assembly is installed into the battery pack installation compartment through the installation guide ribs until the second elastic buckle is engaged and clamped with the buckle groove.

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