Plastic part capable of being combined for use

Abstract

The plastic part comprises a battery box, a positive plate is fixedly connected to the lower bottom face in the battery box, a negative plate is fixedly connected to the lower surface, away from the positive plate, in the battery box, and a second matching groove is fixedly formed in the side surface of the battery box. A third magnet is fixedly connected to the side surface, close to the center of the battery box, in the second matching groove, a first matching groove is formed in the side surface, away from the third magnet, of the battery box, a fourth magnet is fixedly connected to the side surface, close to the center of the battery box, in the first matching groove, and a matching plate is attracted to the fourth magnet away from the battery box; a first connecting mechanism is arranged on the side surface, where the third magnet is located, of the battery box. By means of the structure, the first connecting mechanism, the second connecting mechanism, the third magnet, the first matching groove, the second matching groove, the fourth magnet and the matching plate are arranged, a plurality of battery boxes can be spliced into a whole according to needs, and therefore the requirement for installing different numbers of batteries is met.

Description

Technical Field

[0001] The utility model relates to the technical field of battery boxes, in particular to a plastic part that can be used in combination. Background Art

[0002] The battery box is a power supply device. After it is connected to an electrical appliance, the battery is placed in the battery box to realize the mode of powering or controlling the electrical appliance. For example, after the battery box is connected to a decorative light, the switch on the battery box can be used to control the on and off of the decorative light.

[0003] The number of batteries contained in a general battery box is fixed, and handcraft enthusiasts cannot increase or decrease the number of batteries according to their needs, so there is not much flexibility. Utility Model Content

[0004] The utility model provides a plastic part that can be used in combination, and can assemble a plurality of battery boxes into a whole according to needs, so as to meet the needs of installing different numbers of batteries.

[0005] To achieve the above-mentioned purpose, a plastic part that can be used in combination is provided, including a battery box, wherein the lower bottom surface inside the battery box is fixedly connected to the positive plate, and the lower surface inside the battery box is fixedly connected to the negative plate away from the positive plate, and the side surface of the battery box is fixedly provided with a second matching groove, and the side surface inside the second matching groove near the center of the battery box is fixedly connected to a third magnet, and the thickness of the third magnet is less than the depth of the second matching groove, and the side surface of the battery box away from the third magnet is provided with a first matching groove, and the side surface inside the first matching groove near the center of the battery box is fixedly connected to a fourth magnet, and the thickness of the fourth magnet is less than the depth of the first matching groove, and the fourth magnet is adsorbed with a matching plate near the battery box, and the shape of the first matching groove is the same as that of the matching plate, and the side surface of the battery box where the third magnet is located is provided with two through circular holes corresponding to the side centers of the positive plate and the negative plate respectively, and the side surface of the battery box where the first matching groove is located is provided with a through circular hole corresponding to the circular hole on the side surface where the third magnet is located on the battery box, and the side surface of the battery box where the third magnet is located is provided with a first connecting mechanism, and the side surface of the battery box where the first matching groove is located is provided with a second connecting mechanism. The positive plate and the negative plate are provided to facilitate communication with the battery, the first matching groove is provided to facilitate matching with the matching plate, so as to connect the two battery boxes into a whole, the matching plate is provided to facilitate being stuck between the first matching grooves or the second matching grooves of the two battery boxes at the same time, and being adsorbed on the third magnet or the fourth magnet, so as to fix the positions of the two battery boxes, and the first connecting mechanism and the second connecting mechanism are provided to facilitate connecting the batteries in the connected battery boxes, so as to form a whole to supply power to the electrical appliances.

[0006] According to the plastic part that can be used in combination, the first connecting mechanism includes a first sliding shaft, a first spring, a first sliding plate, and a first magnet. The first spring is fixedly connected to the left surface of the positive plate, the first sliding shaft is slidably connected to the round hole near the left side of the positive plate, and the left end of the first spring is fixedly connected to the right surface of the first sliding shaft. The first spring is provided to facilitate the first sliding shaft to contact the second connector of another battery box so as to connect the batteries in the two battery boxes in parallel.

[0007] According to the plastic part that can be used in combination, the side surface where the first matching groove on the battery box is located is provided with a slide groove that penetrates the circular hole on the left side of the battery box near the positive plate, the first magnet is fixedly connected to the upper surface of the slide groove on the side surface where the first matching groove on the battery box is located, the first sliding plate is slidably connected in the slide groove on the side surface where the first matching groove on the battery box is located, and the upper surface of the first sliding plate is provided with iron sheet. The first sliding plate is provided to facilitate blocking the unused first sliding shaft in the circular hole of the battery box, and the first magnet is provided to facilitate fixing the position of the first sliding plate.

[0008] According to the plastic part that can be used in combination, the second connection mechanism includes a second sliding shaft, a second spring, a second sliding plate, and a second magnet. The second spring is fixedly connected to the right side surface of the negative plate, the second sliding shaft is slidably connected to the round hole near the right side of the negative plate, and the right end of the second spring is fixedly connected to the left side surface of the second sliding shaft. The second spring is provided to facilitate the second sliding shaft to contact the first connector of another battery box so as to connect the batteries in the two battery boxes in parallel.

[0009] According to the plastic part that can be used in combination, the side surface where the third magnet on the battery box is located is provided with a slide groove that penetrates the circular hole on the right side of the battery box near the negative plate, the second magnet is fixedly connected to the upper surface of the slide groove on the side surface where the third magnet on the battery box is located, the second sliding plate is slidably connected in the slide groove on the side surface where the third magnet on the battery box is located, and the upper surface of the second sliding plate is provided with an iron sheet. The second sliding plate is provided to facilitate blocking the unused second sliding shaft in the circular hole of the battery box, and the second magnet is provided to facilitate fixing the position of the second sliding plate.

[0010] According to the plastic part that can be used in combination, the right side surface of the positive plate is fixedly connected to the first connector, and the first connector is inserted into the circular hole on the battery box near the right side of the positive plate. The left side surface of the negative plate is fixedly connected to the second connector, and the second connector is inserted into the circular hole on the battery box near the left side of the negative plate. The first connector and the second connector are provided to facilitate connection with the first sliding shaft and the second sliding shaft of another battery box, so as to realize parallel connection of the batteries in the two battery boxes.

[0011] According to the plastic part that can be used in combination, the positive plate is fixedly connected to the positive terminal away from the negative plate, and the positive terminal passes through the battery box, and the negative plate is fixedly connected to the negative terminal away from the positive plate, and the negative terminal passes through the battery box. The positive terminal and the negative terminal are provided for the convenience of connecting to electrical appliances.

[0012] According to the plastic part that can be used in combination, the lower surface of the battery box is fixedly connected to a card holder, the card holder is between the positive plate and the negative plate, and the negative plate is fixedly connected to the third spring near the positive plate. The card holder is provided to facilitate limiting the position of the battery.

[0013] The beneficial effects of the utility model: through the above structure, by setting the first connecting mechanism, the second connecting mechanism, the third magnet, the first matching groove, the second matching groove, the fourth magnet, and the matching plate, multiple battery boxes can be assembled into a whole according to needs, thereby meeting the installation of different numbers of batteries.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a plastic part that can be used in combination according to the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a plastic part that can be used in combination according to the utility model from another perspective;

[0018] Figure 3 This is a schematic diagram of the internal structure of a battery case of a plastic part that can be used in combination in the utility model;

[0019] Figure 4 This is a cross-sectional view of the positive plate installation position structure of a plastic part that can be used in combination in the utility model;

[0020] Figure 5 This is a cross-sectional view of the negative plate installation position structure of a plastic part that can be used in combination in the utility model;

[0021] Figure 6 This is an enlarged view of the local structure of position A of a plastic part that can be used in combination in the utility model;

[0022] Figure 7 This is an enlarged view of the local structure of position B of a plastic part that can be used in combination in the utility model.

[0023] Legend:

[0024] 1. Battery box; 2. First connecting mechanism; 201. First sliding shaft; 202. First spring; 203. First sliding plate; 204. First magnet; 3. Negative terminal; 4. Third magnet; 5. Positive terminal; 6. Second connecting mechanism; 601. Second sliding shaft; 602. Second spring; 603. Second sliding plate; 604. Second magnet; 7. First matching groove; 8. Fourth magnet; 9. Positive plate; 10. Card seat; 11. Negative plate; 12. Third spring; 13. Second connector; 14. First connector; 15. Second matching groove; 16. Matching plate. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] Reference Figure 1-7 The utility model embodiment is a plastic part that can be used in combination, which includes a battery box 1, the lower bottom surface of the battery box 1 is fixedly connected to the positive plate 9, the lower surface of the battery box 1 is fixedly connected to the negative plate 11 away from the positive plate 9, the side surface of the battery box 1 is fixedly provided with a second matching groove 15, the side surface of the second matching groove 15 near the center of the battery box 1 is fixedly connected to the third magnet 4, the thickness of the third magnet 4 is less than the depth of the second matching groove 15, the side surface of the battery box 1 away from the third magnet 4 is provided with a first matching groove 7, the side surface of the first matching groove 7 near the center of the battery box 1 is fixedly connected to the fourth magnet 8, the thickness of the fourth magnet 8 is less than the depth of the first matching groove 7, the fourth magnet 8 is adsorbed with a matching plate 16 near the battery box 1, the shape of the first matching groove 7 The shape is the same as the matching plate 16, the side surface where the third magnet 4 on the battery box 1 is located is provided with two through circular holes corresponding to the side centers of the positive plate 9 and the negative plate 11 respectively, the side surface where the first matching groove 7 on the battery box 1 is located is provided with a through circular hole corresponding to the circular hole on the side surface where the third magnet 4 on the battery box 1 is located, the side surface where the third magnet 4 on the battery box 1 is located is provided with a first connecting mechanism 2, and the side surface where the first matching groove 7 on the battery box 1 is located is provided with a second connecting mechanism 6. When the matching plate 16 is simultaneously stuck between the first matching grooves 7 or the second matching grooves 15 of the two battery boxes 1 and adsorbed on the third magnet 4 or the fourth magnet 8, the axial center lines of the circular holes on the side surfaces of the two battery boxes 1 coincide with each other, and the main body of the battery box 1 is made of plastic.

[0027] The first connector 14 is fixedly connected to the side surface of the positive plate 9, and the first connector 14 is inserted into the circular hole on the battery box 1 near the right side of the positive plate 9. The second connector 13 is fixedly connected to the left side surface of the negative plate 11, and the second connector 13 is inserted into the circular hole on the battery box 1 near the left side of the negative plate 11. The first connector 14 and the second connector 13 are made of copper or aluminum.

[0028] The positive plate 9 is fixedly connected to the positive terminal 5 away from the negative plate 11, and the positive terminal 5 passes through the battery box 1. The negative plate 11 is fixedly connected to the negative terminal 3 away from the positive plate 9, and the negative terminal 3 passes through the battery box 1. The lower surface of the inner part of the battery box 1 is fixedly connected to the holder 10, and the holder 10 is between the positive plate 9 and the negative plate 11. The negative plate 11 is fixedly connected to the third spring 12 close to the positive plate 9. When multiple battery boxes 1 are combined together, the user can choose to connect the electrical wires to the corresponding positive terminal 5 and negative terminal 3 according to needs.

[0029] The second connecting mechanism 6 includes a second sliding shaft 601, a second spring 602, a second sliding plate 603, and a second magnet 604. The second spring 602 is fixedly connected to the right side surface of the negative plate 11. The second sliding shaft 601 is slidably connected in a circular hole close to the right side of the negative plate 11. The right end of the second spring 602 is fixedly connected to the left side surface of the second sliding shaft 601. The second spring 602 always remains in a compressed state. The second sliding shaft 601 is made of copper or aluminum. The side surface where the third magnet 4 is located on the battery box 1 is provided with a 1 is a slide groove that passes through the round hole on the right side of the negative plate 11 on the battery box 1, the second magnet 604 is fixedly connected to the upper surface of the slide groove on the side surface where the third magnet 4 is located on the battery box 1, the second sliding plate 603 is slidably connected to the slide groove on the side surface where the third magnet 4 is located on the battery box 1, and the upper surface of the second sliding plate 603 is provided with an iron sheet. When the second sliding shaft 601 does not need to be blocked, the second sliding plate 603 can be pulled down to separate the second magnet 604 and fall to the bottom of the slide groove under the action of gravity, thereby exposing the second sliding shaft 601.

[0030] The first connecting mechanism 2 includes a first sliding shaft 201, a first spring 202, a first sliding plate 203, and a first magnet 204. The first spring 202 is fixedly connected to the left surface of the positive plate 9. The first sliding shaft 201 is slidably connected in a circular hole near the left side of the positive plate 9. The left end of the first spring 202 is fixedly connected to the right surface of the first sliding shaft 201. The first spring 202 always remains in a compressed state. The first sliding shaft 201 is made of copper or aluminum. The side surface where the first matching groove 7 on the battery box 1 is located is provided with a The first magnet 204 is fixedly connected to the upper surface of the slide groove on the side surface where the first matching groove 7 on the battery box 1 is located, and the first sliding plate 203 is slidably connected to the slide groove on the side surface where the first matching groove 7 on the battery box 1 is located. The upper surface of the first sliding plate 203 is provided with an iron sheet. When the first sliding shaft 201 does not need to be blocked, the first sliding plate 203 can be pulled down to separate the first magnet 204 and fall to the bottom of the slide groove under the action of gravity, thereby exposing the first sliding shaft 201.

[0031] Working principle: The matching plate 16 is stuck in the first matching groove 7 or the second matching groove 15 of the first battery box 1 and attracted to the fourth magnet 8 or the third magnet 4, then the second battery box 1 is rotated 180 degrees in the horizontal direction, and then the other end of the matching plate 16 is inserted into the first matching groove 7 or the second matching groove 15 of the second battery box 1 and attracted to the fourth magnet 8 or the third magnet 4. In this process, the second sliding shaft 601 in the first battery box 1 will be pushed by the second spring 602 to the position where it contacts the first connector 14 of the second battery box 1, and the first sliding shaft 201 of the second battery box 1 will be pushed by the first spring The first spring 202 is pushed to a position where it contacts the second connector 13 of the first battery box 1, or the first sliding shaft 201 in the first battery box 1 is pushed to a position where it contacts the second connector 13 of the second battery box 1 by the first spring 202, and the second sliding shaft 601 of the first battery box 1 is pushed to a position where it contacts the first connector 14 of the first battery box 1 by the second spring 602, thereby completing the assembly of the two battery boxes 1, and the batteries in the two battery boxes 1 are connected in parallel. If the assembly continues, the two assembled battery boxes 1 only need to be regarded as one battery box 1, and the above steps can be repeated to complete the assembly of multiple battery boxes 1.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A plastic part that can be used in combination, characterized in that: The battery box (1) comprises a battery box (1), wherein the lower bottom surface of the battery box (1) is fixedly connected to a positive plate (9), and the lower surface of the battery box (1) is fixedly connected to a negative plate (11) away from the positive plate (9). The side surface of the battery box (1) is fixedly provided with a second matching groove (15), and the side surface of the second matching groove (15) near the center of the battery box (1) is fixedly connected to a third magnet (4), and the thickness of the third magnet (4) is less than the depth of the second matching groove (15). The side surface of the battery box (1) away from the third magnet (4) is provided with a first matching groove (7), and the side surface of the first matching groove (7) near the center of the battery box (1) is fixedly connected to a fourth magnet (8), and the thickness of the fourth magnet (8) is less than the depth of the first matching groove (15). The fourth magnet (8) is away from the battery box (1) and is adsorbed with a matching plate (16); the shape of the first matching groove (7) is the same as that of the matching plate (16); the side surface where the third magnet (4) on the battery box (1) is located is provided with two through circular holes corresponding to the side centers of the positive plate (9) and the negative plate (11), respectively; the side surface where the first matching groove (7) on the battery box (1) is located is provided with a through circular hole corresponding to the circular hole on the side surface where the third magnet (4) on the battery box (1) is located; the side surface where the third magnet (4) on the battery box (1) is located is provided with a first connecting mechanism (2); and the side surface where the first matching groove (7) on the battery box (1) is located is provided with a second connecting mechanism (6).

2. A plastic part that can be used in combination according to claim 1, characterized in that: The first connecting mechanism (2) comprises a first sliding shaft (201), a first spring (202), a first sliding plate (203), and a first magnet (204); the first spring (202) is fixedly connected to the left surface of the positive plate (9); the first sliding shaft (201) is slidably connected in a circular hole close to the left side of the positive plate (9); and the left end of the first spring (202) is fixedly connected to the right surface of the first sliding shaft (201).

3. A plastic part that can be used in combination according to claim 2, characterized in that: The side surface of the battery box (1) where the first matching groove (7) is located is provided with a sliding groove that penetrates the circular hole on the left side of the battery box (1) close to the positive plate (9); the first magnet (204) is fixedly connected to the upper surface of the sliding groove on the side surface where the first matching groove (7) is located on the battery box (1); the first sliding plate (203) is slidably connected in the sliding groove on the side surface where the first matching groove (7) is located on the battery box (1); and the upper surface of the first sliding plate (203) is provided with iron sheet.

4. The plastic part that can be used in combination according to claim 1, characterized in that: The second connecting mechanism (6) comprises a second sliding shaft (601), a second spring (602), a second sliding plate (603), and a second magnet (604); the second spring (602) is fixedly connected to the right side surface of the negative plate (11); the second sliding shaft (601) is slidably connected in a circular hole close to the right side of the negative plate (11); and the right end of the second spring (602) is fixedly connected to the left side surface of the second sliding shaft (601).

5. The plastic part that can be used in combination according to claim 4, characterized in that: The side surface of the battery box (1) where the third magnet (4) is located is provided with a slide groove that penetrates the circular hole on the right side of the battery box (1) close to the negative plate (11); the second magnet (604) is fixedly connected to the upper surface of the slide groove on the side surface where the third magnet (4) is located on the battery box (1); the second sliding plate (603) is slidably connected in the slide groove on the side surface where the third magnet (4) is located on the battery box (1); and the upper surface of the second sliding plate (603) is provided with iron sheet.

6. The plastic part that can be used in combination according to claim 1, characterized in that: The right side surface of the positive plate (9) is fixedly connected to a first connector (14), the first connector (14) being passed into a circular hole on the battery box (1) close to the right side of the positive plate (9), and the left side surface of the negative plate (11) is fixedly connected to a second connector (13), the second connector (13) being passed into a circular hole on the battery box (1) close to the left side of the negative plate (11).

7. The plastic part that can be used in combination according to claim 1, characterized in that: The positive plate (9) is fixedly connected to the positive terminal (5) away from the negative plate (11), and the positive terminal (5) passes through the battery box (1); the negative plate (11) is fixedly connected to the negative terminal (3) away from the positive plate (9), and the negative terminal (3) passes through the battery box (1).

8. The plastic part that can be used in combination according to claim 1, characterized in that: The lower surface of the battery box (1) is fixedly connected to a card holder (10), the card holder (10) is between the positive plate (9) and the negative plate (11), and the negative plate (11) is fixedly connected to a third spring (12) near the positive plate (9).

Images