High-temperature-resistant cable for special engineering vehicle

Abstract

The utility model discloses a high-temperature-resistant cable for a special engineering vehicle, which belongs to the technical field of cables and comprises a second sheath, partitions are uniformly distributed in the second sheath, battery cells are arranged among the partitions, insulators are arranged on the outer surfaces of the battery cells, and fillers are arranged between the battery cells and the partitions. A first sheath is arranged outside the second sheath, vent holes are formed in the ends of the first sheath, a diaphragm is arranged at the position, close to the joint of the vent holes and the second sheath, of the first sheath, and damping protrusions are arranged between the first sheath and the second sheath; and an air guide cavity is movably mounted outside the first sheath. According to the utility model, the two air guide cavities can be sleeved outside the first sheath, so that the air guide grooves correspond to the vent holes, and the air supply device and the negative pressure device are connected with the flow guide port, so that air flow can enter from the vent hole on one side and is discharged from the other side to take away heat generated by the battery cell, the purpose of cooling the cable is achieved, and the service life of the battery cell is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of cables, in particular to a high temperature resistant cable for special engineering vehicles. Background Art

[0002] High temperature resistant cables are a special type of cables. They are often used in environments with high temperatures. Therefore, in order to cope with this situation, some insulation layers are generally set on the outer sheath of the cable to isolate it from the external temperature. However, at the same time, the wire core will also generate high temperatures during the transmission of current.

[0003] Therefore, in view of the existing problems, a new type of cable needs to be designed, which can not only block the high temperature from the outside, but also discharge the temperature generated by the core. Utility Model Content

[0004] The purpose of the utility model is to provide a high temperature resistant cable for special engineering vehicles in order to solve the above problems.

[0005] The technical solution adopted by the utility model is as follows: a high temperature resistant cable for special engineering vehicles, comprising a second sheath, wherein partitions are evenly distributed inside the second sheath, there are cells between the partitions, an insulator is provided on the outer surface of the cell, and there is a filler between the cell and the partition;

[0006] The second sheath is provided with a first sheath outside, the ends of the first sheath are provided with ventilation holes, a diaphragm is provided near the connection between the first sheath and the second sheath near the ventilation holes, and a shock absorbing convex is provided between the first sheath and the second sheath;

[0007] An air guide cavity is movably installed outside the first protective sleeve, an air guide groove is arranged inside the air guide cavity, and a guide port is connected through the air guide groove. The air guide cavity is designed with elastic rubber, the air guide groove corresponds to the vent, and the guide port opening extends out of the air guide cavity.

[0008] The number of the battery cells and the partitions is corresponding to each other, and the battery cells are arranged in parallel.

[0009] There are several shock-absorbing protrusions, which are arranged in parallel between the first sheath and the second sheath.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0011] 1. In the utility model, two air guide cavities can be sleeved outside the first sheath so that the air guide groove corresponds to the vent hole, and the air supply device, the negative pressure device and the guide port are connected, so that the air flow can enter from the vent hole on one side and be discharged from the other side, taking away the heat generated by the battery cell, thereby achieving the purpose of cooling the cable and extending the service life of the battery cell.

[0012] 2. In the utility model, a shock-absorbing protrusion is arranged between the first sheath and the second sheath. The number of the shock-absorbing protrusions is several. The shock-absorbing protrusions can achieve a shock-absorbing effect, improve the support of the entire cable, avoid damage to the battery core, and at the same time isolate the high temperature from the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram showing the cross-sectional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the local three-dimensional structure of the utility model.

[0016] Markings in the figure: 1, first sheath; 101, vent; 102, diaphragm; 2, second sheath; 3, shock-absorbing convex; 4, partition; 5, battery cell; 501, insulator; 6, filling material; 7, air guide cavity; 701, air guide groove; 702, air guide port. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the utility model:

[0019] Reference Figure 1-3 A high temperature resistant cable for special engineering vehicles comprises a second sheath 2, partitions 4 are evenly distributed inside the second sheath 2, there are battery cells 5 between the partitions 4, the battery cells 5 and the partitions 4 are arranged in corresponding numbers, and the battery cells 5 are arranged in parallel, an insulator 501 is provided on the outer surface of the battery cell 5, and a filler 6 is provided between the battery cell 5 and the partition 4; this design makes the entire cable flat, has better bending resistance, and is more convenient to use.

[0020] The second sheath 2 has a first sheath 1 outside, and ventilation holes 101 are opened at the ends of the first sheath 1. A diaphragm 102 is provided at the connection between the first sheath 1 and the second sheath 2 near the ventilation holes 101. Shock-absorbing protrusions 3 are provided between the first sheath 1 and the second sheath 2. There are several shock-absorbing protrusions 3, which are arranged in parallel between the first sheath 1 and the second sheath 2. When an external force impacts the cable, the shock-absorbing protrusions 3 can achieve a shock-absorbing effect, thereby improving the support of the entire cable and avoiding damage to the battery cell 5.

[0021] An air guide chamber 7 is movably installed on the outside of the first sheath 1, and an air guide groove 701 is arranged inside the air guide chamber 7. The air guide groove 701 is connected with a guide port 702. The air guide chamber 7 is designed with elastic rubber, and the air guide groove 701 corresponds to the air vent 101. The guide port 702 opens and extends out of the air guide chamber 7. When in use, the air guide chamber 7 can be sleeved on the outside of the first sheath 1 so that the air guide groove 701 corresponds to the air vent 101, and the air supply device and the negative pressure device are connected to the guide port 702, so that the air flow enters from the air vent 101 on one side and is discharged from the other side, thereby taking away the heat generated by the battery cell 5, thereby achieving the purpose of cooling the cable and extending the service life of the battery cell 5.

[0022] Working principle: First, the battery cells 5 are arranged in parallel. This design makes the entire cable flat, with better bending resistance and more convenient to use. At the same time, since the first sheath 1 has ventilation holes 101 at the ends, the air guide grooves 701 correspond to the ventilation holes 101, and the guide port 702 opens to extend the air guide cavity 7, when in use, the two air guide cavities 7 can be covered on the outside of the first sheath 1, so that the air guide grooves 701 correspond to the ventilation holes 101, and the air supply device and the negative pressure device are connected to the guide port 702, so that the air flow enters from the ventilation holes 101 on one side and is discharged from the other side, taking away the heat generated by the battery cell 5, thereby achieving the purpose of cooling the cable and extending the service life of the battery cell 5. Finally, a shock-absorbing protrusion 3 is arranged between the first sheath 1 and the second sheath 2. The number of the shock-absorbing protrusions 3 is several, and the shock-absorbing protrusions 3 can achieve the shock-absorbing effect, improve the support of the entire cable, and avoid damage to the battery cell 5.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high temperature resistant cable for special engineering vehicles, comprising a second sheath (2), characterized in that: Partitions (4) are evenly distributed inside the second sheath (2), battery cells (5) are arranged between the partitions (4), an insulator (501) is arranged on the outer surface of the battery cells (5), and a filler (6) is arranged between the battery cells (5) and the partitions (4); The second sheath (2) has a first sheath (1) outside, and each end of the first sheath (1) is provided with a vent hole (101). A diaphragm (102) is provided near the connection between the first sheath (1) and the second sheath (2) near the vent hole (101), and a shock absorbing protrusion (3) is provided between the first sheath (1) and the second sheath (2); An air guide cavity (7) is movably mounted outside the first protective sleeve (1), an air guide groove (701) is arranged inside the air guide cavity (7), and a flow guide port (702) is connected through the air guide groove (701).

2. A high temperature resistant cable for special engineering vehicles as claimed in claim 1, characterized in that: The number of the battery cells (5) and the number of the partitions (4) are arranged correspondingly, and the battery cells (5) are arranged in parallel.

3. A high temperature resistant cable for special engineering vehicles as claimed in claim 1, characterized in that: The shock-absorbing protrusions (3) are in multiple numbers and arranged in parallel between the first sheath (1) and the second sheath (2).

4. A high temperature resistant cable for special engineering vehicles as claimed in claim 1, characterized in that: The air guide cavity (7) is designed with elastic rubber, and the air guide groove (701) corresponds to the vent hole (101).

5. A high temperature resistant cable for special engineering vehicles as claimed in claim 1, characterized in that: The air guide port (702) opens and extends out of the air guide cavity (7).

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