New energy automobile battery pack connecting wire

Abstract

The utility model discloses a new energy automobile battery pack connecting line, and specifically relates to the connecting line technology field, the new energy automobile battery pack connecting line comprises a line body between battery packs and two connecting end heads fixedly installed at two ends of the line body, one side of each connecting end head is provided with a plurality of movable grooves, the movable grooves are internally and fixedly provided with rotating shafts, and the rotating shafts are fixedly installed on the rotating shafts. And the outer surface of the rotating shaft is rotationally connected with a reinforcing rod. According to the new energy automobile battery pack connecting wire, in actual work, after the connecting end is connected with a connector of a battery pack in an inserted mode, the multiple reinforcing rods can rotate, so that the multiple fixing blocks are sequentially inserted into the multiple fixing holes, then the rubber rings are arranged in the fixing grooves of the multiple reinforcing rods in a sleeving mode, and therefore the fixing blocks can be fixed. And then the upper protective cover and the lower protective cover are turned over in sequence, the connecting position of the connecting end and the connector can be covered, and therefore the connected connecting end can be reinforced conveniently, and the situation that normal running of an automobile is easily affected due to the fact that the connecting end falls off is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting line technical field, especially a new energy automobile battery pack connecting line. BACKGROUND

[0002] New energy automobile refers to the unconventional vehicle fuel as power source, the advanced technology of integrated vehicle power control and drive, form the advanced technology principle, have new technology, new structure's automobile, automobile charging station and automobile gas station are similar, it is a kind of " power " equipment, the inside of new energy automobile contains multiple battery packs, these battery packs are often connected by connecting line.

[0003] Search, for example, the utility model with the announcement number CN217544183U discloses a new energy automobile battery pack connecting line, including connecting line body, the connecting line body is covered with aluminum protection sleeve, the connecting line body includes first insulating layer, second insulating layer, first heat-conducting silica gel layer, flame-retardant foam layer and second heat-conducting silica gel layer from inside to outside, the protection sleeve includes sleeve and fixed strip, the process that connecting line end head is connected with the line of battery pack, since automobile is in the state of jolting driving for a long time, connecting line end head is easy to fall off, and then easy to affect the normal driving of automobile, and the utility model is inconvenient for reinforcing the connected connecting end head, therefore, in order to solve the above defects, the present application provides a new energy automobile battery pack connecting line. UTILITY MODEL CONTENTS

[0004] The utility model is mainly aimed at providing a new energy automobile battery pack connecting line, which can effectively solve the problem of the connecting line of the prior art that is inconvenient for reinforcing the connected connecting end head.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A new energy automobile battery pack connecting line includes a battery pack for a new energy automobile, a wire body between the battery packs, and two connecting end heads fixedly installed at both ends of the wire body. A plurality of movable grooves are formed on one side of the connecting end head. A rotating shaft is fixedly installed inside the movable groove. A reinforcing rod is rotatably connected to the outer surface of the rotating shaft. A torsion spring is fixedly installed on both sides inside the movable groove. The rotating shaft passes through the two torsion springs. The two torsion springs are fixedly connected to the reinforcing rod. A fixed block is fixedly installed on the side of the outer surface of the reinforcing rod away from the rotating shaft. A fixed groove is formed on the outer surface of the reinforcing rod. A rubber ring is arranged inside the fixed groove.

[0007] Preferably, the battery pack outer surface side is fixedly provided with a connector for connection, the outer surface of the connector is provided with a plurality of fixing holes, and the plurality of fixing holes correspond to the plurality of fixing blocks one by one, and the size of the fixing block is the same as that of the fixing hole.

[0008] Preferably, the outer surface of the connecting end is hingedly provided with an upper protective cover on the upper side, and is hingedly provided with a lower protective cover on the lower side, both sides of the lower protective cover are fixedly provided with connecting rods, and the ends of the two connecting rods away from the lower protective cover are rotatably connected with limiting blocks.

[0009] Preferably, both sides of the upper protective cover are provided with limiting holes, the cross-sectional shape of the two limiting holes and the limiting block is a rectangle, and the size of the limiting hole is the same as that of the limiting block.

[0010] Preferably, the wire body comprises an inner filling layer, a plurality of wires are arranged in the inner filling layer, an insulating layer is arranged on the outer side of the inner filling layer, a moisture-proof layer is arranged on the outer side of the insulating layer, a high-temperature-resistant layer is arranged on the outer side of the moisture-proof layer, a skid-resistant layer is arranged on the outer side of the high-temperature-resistant layer, and an outer ring sleeve is arranged on the outer surface of the skid-resistant layer.

[0011] Preferably, the width of the fixing groove is the same as that of the rubber ring.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] The utility model discloses a new energy automobile battery pack connecting wire, through setting up reinforcing rod, in actual work, when the connector of connecting end head and battery pack inserts, can make a plurality of reinforcing rod rotate to make a plurality of fixed blocks insert into a plurality of fixed holes in proper order, and then set up rubber ring in the fixed groove of a plurality of reinforcing rods, and then turn over upper protective cover and lower protective cover in proper order until the limiting block passes through the limiting hole, and rotates the limiting block to not coincide with the limiting hole, can cover the connecting place of connecting end head and connector, thereby facilitating reinforcing the connected connecting end head, effectively avoiding that the normal driving of the automobile is easily affected due to the falling of connecting end head. ACCOUNT OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is reinforcing rod structure schematic diagram of the utility model;

[0016] Figure 3 It is connector structure schematic diagram of the utility model;

[0017] Figure 4 It is upper protective cover structure schematic diagram of the utility model;

[0018] Figure 5 This is a schematic diagram of the limiting block structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the linear structure of this utility model.

[0020] In the diagram: 1. Line body; 2. Connecting end; 3. Battery pack; 201. Movable groove; 202. Rotating shaft; 203. Torsion spring; 204. Reinforcing rod; 205. Fixing block; 206. Rubber ring; 207. Fixing groove; 301. Connector; 302. Fixing hole; 2011. Upper protective cover; 2012. Lower protective cover; 2013. Limiting hole; 2014. Connecting rod; 2015. Limiting block; 101. Outer ring; 102. Anti-slip layer; 103. High temperature resistant layer; 104. Moisture-proof layer; 105. Insulation layer; 106. Inner filling layer; 107. Wire. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] This utility model discloses a battery pack connection cable for new energy vehicles, such as... Figures 1-6 As shown, the device includes a wire 1 between battery packs 3 and two connecting ends 2 fixedly installed at both ends of the wire 1. Multiple movable slots 201 are provided on one side of the connecting ends 2. A rotating shaft 202 is fixedly installed inside the movable slot 201, and a reinforcing rod 204 is rotatably connected to the outer surface of the rotating shaft 202. The reinforcing rod 204 can rotate on the outer surface of the rotating shaft 202.

[0023] Both sides of the movable groove 201 are fixedly installed with torsion springs 203, and the rotating shaft 202 passes through the inside of the two torsion springs 203. Both torsion springs 203 are fixedly connected to the reinforcing rod 204. A fixing block 205 is fixedly installed on the outer surface of the reinforcing rod 204 away from the rotating shaft 202. A fixing groove 207 is opened on the outer surface of the reinforcing rod 204, and a rubber ring 206 is provided inside the fixing groove 207.

[0024] The battery pack 3 is externally fixed with a connector 301 for connection, and the connector 301 is externally provided with a plurality of fixing holes 302 corresponding to the fixing blocks 205, and the fixing blocks 205 have the same size as the fixing holes 302. When the connector 301 is connected to the connecting head 2, the torsion spring 203 will make the reinforcing rods 204 rotate towards the opening of the connecting head 2, so that the fixing blocks 205 are inserted into the fixing holes 302. Then the rubber ring 206 is sleeved on the fixing groove 207 of the reinforcing rods, and the elastic rubber ring 206 can make the fixing blocks 205 stably inserted into the fixing holes 302. Since the width of the fixing groove 207 is the same as the width of the rubber ring 206, the fixing groove 207 can avoid the sliding of the rubber ring 206.

[0025] The upper surface of the connecting head 2 is hingedly connected with an upper protective cover 2011, and the lower surface of the connecting head 2 is hingedly connected with a lower protective cover 2012. When the connecting head 2 is connected to the connector 301, the upper protective cover 2011 and the lower protective cover 2012 are flipped in opposite directions to make the two protective covers 2011 and 2012 contact each other, thereby covering the connection between the connecting head 2 and the connector 301 to prevent external impurities from entering the connection.

[0026] The two sides of the lower protective cover 2012 are fixedly connected with connecting rods 2014, and the ends of the two connecting rods 2014 away from the lower protective cover 2012 are rotatably connected with limiting blocks 2015. The two sides of the upper protective cover 2011 are provided with limiting holes 2013, and the cross-sectional shapes of the limiting holes 2013 and the limiting blocks 2015 are both rectangular, and the sizes of the limiting holes 2013 and the limiting blocks 2015 are the same. When the upper protective cover 2011 and the lower protective cover 2012 are in contact, the limiting blocks 2015 will pass through the limiting holes 2013, and then the limiting blocks 2015 are rotated to be not coincident with the limiting holes 2013, thereby fixing the upper protective cover 2011 and the lower protective cover 2012.

[0027] The line body 1 comprises an inner filling layer 106, a plurality of wires 107 are arranged in the inner filling layer 106, an insulating layer 105 is arranged on the outer side of the inner filling layer 106, the insulating layer 105 is a mica insulating layer 105, the mica insulating layer 105 has strong insulation protection performance, a moisture-proof layer 104 is arranged on the outer side of the insulating layer 105, the moisture-proof layer 104 is made of vinyl acetate polymer, can effectively prevent the moisture-proof layer 104 from being effectively prevented, a high-temperature-resistant layer 103 is arranged on the outer side of the moisture-proof layer 104, the high-temperature-resistant layer 103 is made of magnesium aluminum compound, has strong high-temperature-resistant effect, a slip-resistant layer 102 is arranged on the outer side of the high-temperature-resistant layer 103, the slip-resistant layer 102 is made of outer wear-resistant rubber, and the slip-resistant layer 102 is effectively protected, and the outer surface of the slip-resistant layer 102 is provided with an outer ring 101.

[0028] The working principle of the utility model is: after connecting the connecting end 2 and the connector 301 of the battery pack 3, the plurality of reinforcing rods 204 are turned over to the side of the connector 301, so that the plurality of fixing blocks 205 are inserted into the plurality of fixing holes 302, and then the rubber ring 206 is sleeved on the fixing groove 207 of the plurality of reinforcing rods 204, the plurality of reinforcing rods 204 are clamped to the connector 301 through the elasticity of the rubber ring 206, and then the upper protective cover 2011 and the lower protective cover 2012 are turned over in the opposite direction, until the limiting block 2015 passes through the limiting hole 2013, then the limiting block 2015 is rotated to not coincide with the limiting hole 2013, the connecting part of the connecting end 2 and the connector 301 can be covered, so as to avoid that the external impurities enter the connecting part of the connecting end 2 and the connector 301.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new energy automobile battery pack connecting line, comprising a battery pack (3) for a new energy automobile, a wire body (1) between the battery packs (3), and two connecting end heads (2) fixedly installed at both ends of the wire body (1), characterized in that: The side of the connecting end (2) is provided with a plurality of movable grooves (201), the inside of the movable groove (201) is fixedly installed with a rotating shaft (202), and the outer surface of the rotating shaft (202) is rotatably connected with a reinforcing rod (204), both sides of the inside of the movable groove (201) are fixedly installed with a torsion spring (203), and the rotating shaft (202) penetrates the inside of the two torsion springs (203), both the two torsion springs (203) are fixedly connected with the reinforcing rod (204), and the side, away from the rotating shaft (202), of the outer surface of the reinforcing rod (204) is fixedly installed with a fixed block (205), the outer surface of the reinforcing rod (204) is provided with a fixed groove (207), and the inside of the fixed groove (207) is provided with a rubber ring (206).

2. The new energy vehicle battery pack connecting line according to claim 1, characterized in that: The outer surface of the connecting end (2) is rotatably connected with an upper protective cover (2011), and the outer surface of the connecting end (2) is rotatably connected with a lower protective cover (2012), both sides of the lower protective cover (2012) are fixedly installed with a connecting rod (2014), and the ends, away from the lower protective cover (2012), of the two connecting rods (2014) are rotatably connected with a limiting block (2015).

3. The new energy vehicle battery pack connecting line according to claim 1, characterized in that: Both sides of the upper protective cover (2011) are provided with a limiting hole (2013), the cross-sectional shape of the two limiting holes (2013) and the limiting block (2015) is a rectangle, and the size of the limiting hole (2013) is the same as that of the limiting block (2015).

4. The new energy vehicle battery pack connecting line according to claim 3, characterized in that: The wire body (1) comprises an inner filling layer (106), a plurality of wires (107) are arranged in the inner filling layer (106), an insulating layer (105) is arranged on the outer side of the inner filling layer (106), a moisture-proof layer (104) is arranged on the outer side of the insulating layer (105), a high-temperature-resistant layer (103) is arranged on the outer side of the moisture-proof layer (104), a slip-resistant layer (102) is arranged on the outer side of the high-temperature-resistant layer (103), and an outer ring sleeve (101) is arranged on the outer surface of the slip-resistant layer (102).

5. The new energy vehicle battery pack connecting line according to claim 1, characterized in that: The width of the fixed groove (207) is the same as that of the rubber ring (206).

6. The new energy vehicle battery pack connecting line according to claim 1, characterized in that: ​

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