Charging cable fastening device of charging pile

Abstract

The utility model relates to the technical field of charging piles, and discloses a charging cable fastening device of a charging pile, which comprises a mounting cylinder, a first threaded groove is arranged on the peripheral side surface of the mounting cylinder, a first mounting groove is arranged on the inner wall of the mounting cylinder, the first mounting groove is communicated with the first threaded groove, and a clamping structure is arranged in the first threaded groove. A threaded rod is in threaded connection with the inner wall of the first threaded groove, a mounting block is fixedly mounted at one end of the threaded rod, an extension column is fixedly mounted on one side of the mounting block, a rotating handle is fixedly mounted on one side of the extension column, a limiting block is rotationally connected to the other end of the threaded rod, and a containing groove is formed in one side of the limiting block; a containing groove is formed in the base, a plurality of first springs are fixedly installed on the inner wall of the containing groove, an abutting block is fixedly installed at one end of each first spring, the abutting blocks are connected with the containing groove in a sliding mode, an anti-skid face is arranged on one side of each abutting block, and a smooth face is arranged on the other side of each abutting block. The practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to a charging cable fastening device for a charging pile. Background Art

[0002] A charging pile is similar to a gas pump in a gas station. It is a device that is fixed in a parking lot or charging station to charge electric vehicles. A charging pile usually includes a charging pile body and a charging gun connected by a charging cable. The two ends of the charging cable are connected to the charging pile body and the charging gun respectively by a charging cable fastening device to prevent the charging cable from falling off the charging pile body or the charging gun.

[0003] The utility model patent application document with the publication number "CN216886303U" discloses a charging cable fastening device and a charging pile for a charging pile, which relates to the technical field of charging piles. The charging cable fastening device includes: a push ring, a mounting seat and a plurality of clamping claws, the push ring is connected and fixed to the end face of the mounting seat, the rear end of the clamping claw is connected to the front end of the mounting seat, the outer surface of at least one clamping claw is a first wedge-shaped surface, at least one clamping claw with the outer surface of the first wedge-shaped surface is inside the push ring, and the inner surface of the push ring has a second wedge-shaped surface arranged corresponding to the first wedge-shaped surface, and the second wedge-shaped surface is used to abut against the first wedge-shaped surface. The charging pile includes the above-mentioned charging cable fastening device, and the charging cable fastening device and the charging pile provided by the technical solution for the charging pile use a push ring with a wedge-shaped surface on the inner surface to squeeze the clamping claw with a wedge-shaped surface on the outer surface to clamp and fix the charging cable, and the push ring and the mounting seat are connected and fixed by the end face, which can reduce the space occupied by the charging cable fastening device.

[0004] The charging cable fastening device and charging pile disclosed in the above document have the following defects: the technical solution cannot fasten thinner charging cables and has relatively low practicality.

[0005] It can be seen from this that the existing charging cable fastening device for charging piles and charging piles do not have a good fastening structure, and it is necessary to improve the existing deficiencies and provide a charging cable fastening device for a charging pile. Utility Model Content

[0006] The purpose of the utility model is to provide a charging cable fastening device for a charging pile to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0008] The utility model discloses a charging cable fastening device for a charging pile, comprising a mounting tube, a peripheral side surface of the mounting tube is provided with a first threaded groove, the number of the first threaded grooves is fixed to two, the inner wall of the mounting tube is provided with a first mounting groove, the number of the first mounting grooves is fixed to two, the first mounting groove is communicated with the first threaded groove, the interior of the first threaded groove is provided with a clamping structure, the clamping structure comprises a threaded rod, a mounting block, an extension column, a turning handle, a limiting block, an accommodating groove, a first spring, a clamping block, an anti-slip surface and a smooth surface, the inner wall of the first threaded groove is threadedly connected with a threaded rod, one end of the threaded rod is fixedly installed with a mounting block, one side of the mounting block is fixedly installed with an extension column, one side of the extension column is fixedly installed with a turning handle, and the other end of the threaded rod is rotated A limiting block is connected, one side of the limiting block is provided with a receiving groove, the inner wall of the receiving groove is fixedly installed with a plurality of first springs, one end of the first spring is fixedly installed with a clamping block, the clamping block is slidably connected to the receiving groove, one side of the clamping block is provided with an anti-slip surface, and the other side of the clamping block is provided with a smooth surface. The charging cable first contacts the smooth surface, and then the clamping block is squeezed to shrink the two clamping blocks into the interior of the receiving groove. The receiving groove squeezes the first spring to shrink. When the charging cable is installed, the first spring rebounds to make the clamping block press the charging cable. The anti-slip surface is set to prevent the charging cable from sliding backward. The threaded rod is driven to rotate inside the first threaded groove by turning the handle. The rotation of the threaded rod causes the limiting block to move forward, so that the clamping block can clamp the relatively thin charging cable. The utility model is increased.

[0009] Furthermore, a connecting seat is fixedly mounted on one end of the mounting tube.

[0010] Furthermore, a second mounting groove is provided on one side of the connecting seat, and the number of the second mounting grooves is fixed to four.

[0011] Furthermore, a second thread groove is provided inside the second mounting groove, and a bolt is connected to the internal thread of the second thread groove, which is connected to the inside of the second thread groove through the bolt and then threadedly connected to the external part, so that the connecting seat is installed on the external part. The second spring and anti-slip gasket are arranged to make the bolt connection more secure and avoid the risk of falling off.

[0012] Furthermore, a second spring is provided inside each of the second installation slots, an anti-skid gasket is fixedly mounted on one end of the second spring, and the anti-skid gasket is in contact with the bolt.

[0013] Furthermore, a charging cable is provided inside the mounting tube.

[0014] Furthermore, the charging cable is in contact with the abutment block.

[0015] The utility model has the following beneficial effects:

[0016] (1) The utility model first contacts the smooth surface with the charging cable, and then squeezes the clamping block to shrink the two clamping blocks into the interior of the accommodating groove. The accommodating groove squeezes the first spring to shrink. When the charging cable is installed, the first spring rebounds to make the clamping block press the charging cable. The anti-slip surface is set to prevent the charging cable from sliding backward. The threaded rod is driven to rotate inside the first threaded groove by turning the handle. The rotation of the threaded rod causes the limit block to move forward, so that the clamping block can clamp the relatively thin charging cable. The utility model is increased.

[0017] (2) The utility model is connected to the inside of the second thread groove by bolts, and then threadedly connected to the external part, so that the connecting seat is installed on the external part. The second spring and the anti-slip gasket are provided to make the bolt connection more secure and avoid the risk of falling off.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the clamping structure of the utility model;

[0023] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure A;

[0024] Figure 5 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0025] Figure 6 For this utility model Figure 5 A magnified schematic diagram of the B structure;

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] In the figure: 1. mounting tube; 101. first threaded groove; 102. first mounting groove; 2. clamping structure; 201. threaded rod; 202. mounting block; 203. extension column; 204. turning handle; 205. limiting block; 206. accommodating groove; 207. first spring; 208. clamping block; 209. anti-slip surface; 210. smooth surface; 3. connecting seat; 4. second mounting groove; 5. second threaded groove; 6. second spring; 7. anti-slip gasket; 8. bolt; 9. charging cable. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1 - Figure 6As shown, the utility model is a charging cable fastening device for a charging pile, including a mounting barrel 1, a first thread groove 101 is provided on the peripheral side of the mounting barrel 1, the number of the first thread grooves 101 is fixed to two, a first mounting groove 102 is provided on the inner wall of the mounting barrel 1, the number of the first mounting grooves 102 is fixed to two, the first mounting groove 102 is connected to the first thread groove 101, and a clamping structure 2 is provided inside the first thread groove 101, and the clamping structure 2 includes a threaded rod 201, a mounting block 202, and a mounting block 203. 02, extension column 203, turning handle 204, limit block 205, accommodating groove 206, first spring 207, pressing block 208, anti-slip surface 209 and smooth surface 210, the inner wall of the first thread groove 101 is threadedly connected with a threaded rod 201, one end of the threaded rod 201 is fixedly installed with a mounting block 202, one side of the mounting block 202 is fixedly installed with an extension column 203, one side of the extension column 203 is fixedly installed with a turning handle 204, and the other end of the threaded rod 201 is rotatably connected with the limit block 209. 05, a receiving groove 206 is provided on one side of the limit block 205, and a plurality of first springs 207 are fixedly installed on the inner wall of the receiving groove 206. A tightening block 208 is fixedly installed on one end of the first spring 207. The tightening block 208 is slidably connected with the receiving groove 206, and a non-slip surface 209 is provided on one side of the tightening block 208, and a smooth surface 210 is provided on the other side of the tightening block 208. The charging line 9 first contacts the smooth surface 210, and then squeezes the tightening block 208 to shrink the two tightening blocks 208 into the receiving groove. Inside the receiving groove 206, the accommodating groove 206 squeezes the first spring 207 to contract. When the charging cable 9 is installed, the first spring 207 rebounds to make the clamping block 208 press the charging cable 9. The anti-slip surface 209 is set to prevent the charging cable 9 from sliding back and out. By turning the handle 204, the threaded rod 201 is driven to rotate inside the first thread groove 101. The rotation of the threaded rod 201 makes the limit block 205 move forward, so that the clamping block 208 can clamp the relatively thin charging cable 9. The utility model is increased.

[0030] A connecting seat 3 is fixedly mounted on one end of the mounting tube 1 .

[0031] A second mounting groove 4 is provided on one side of the connecting base 3 , and the number of the second mounting grooves 4 is fixed to four.

[0032] The second installation grooves 4 are each provided with a second thread groove 5 , and the second thread grooves 5 are internally threadedly connected with bolts 8 .

[0033] A second spring 6 is provided inside the second mounting groove 4, and an anti-skid gasket 7 is fixedly installed at one end of the second spring 6. The anti-skid gasket 7 abuts against the bolt 8, is connected to the inside of the second threaded groove 5 through the bolt 8, and is then threadedly connected to the external part, so that the connecting seat 3 is installed on the external part. The second spring 6 and the anti-skid gasket 7 are arranged so that the bolt 8 is connected more tightly to avoid the risk of falling off.

[0034] A charging cable 9 is provided inside the mounting tube 1 .

[0035] The charging cable 9 abuts against the abutting block 208 .

[0036] When in use, first install the charging cable 9 into the interior of the installation tube 1, the charging cable 9 first contacts the smooth surface 210, and then squeeze the clamping block 208 to make the two clamping blocks 208 shrink into the interior of the accommodating groove 206, and the accommodating groove 206 squeezes the first spring 207 to shrink. When the charging cable 9 is installed, the first spring 207 rebounds to make the clamping block 208 press the charging cable 9. The setting of the anti-slip surface 209 prevents the charging cable 9 from sliding back and out. The threaded rod 201 is driven to rotate inside the first thread groove 101 by turning the handle 204. The rotation of the threaded rod 201 causes the limit block 205 to move forward, so that the clamping block 208 can clamp the relatively thin charging cable 9. The utility model increases, and is connected to the interior of the second thread groove 5 by the bolt 8, and then is threadedly connected to the external part, so that the connecting seat 3 is installed on the external part. The setting of the second spring 6 and the anti-slip gasket 7 makes the bolt 8 connection more secure to avoid the risk of falling off.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A charging cable fastening device for a charging pile, comprising a mounting tube (1), characterized in that: The circumferential side surface of the installation tube (1) is provided with a first thread groove (101), the number of the first thread grooves (101) is fixed at two, the inner wall of the installation tube (1) is provided with a first installation groove (102), the number of the first installation grooves (102) is fixed at two, the first installation groove (102) is connected to the first thread groove (101), and a clamping structure (2) is provided inside the first thread groove (101); The clamping structure (2) comprises a threaded rod (201), a mounting block (202), an extension column (203), a turning handle (204), a limiting block (205), a receiving groove (206), a first spring (207), a clamping block (208), an anti-slip surface (209) and a smooth surface (210), wherein the inner wall of the first threaded groove (101) is threadedly connected with the threaded rod (201), one end of the threaded rod (201) is fixedly mounted with the mounting block (202), one side of the mounting block (202) is fixedly mounted with the extension column (203), and one side of the extension column (203) is fixedly mounted with the mounting block (202). A turning handle (204) is fixedly installed, and the other end of the threaded rod (201) is rotatably connected to a limit block (205), one side of the limit block (205) is provided with a receiving groove (206), and the inner wall of the receiving groove (206) is fixedly installed with a plurality of first springs (207), one end of the first spring (207) is fixedly installed with a clamping block (208), and the clamping block (208) is slidably connected to the receiving groove (206), one side of the clamping block (208) is provided with an anti-slip surface (209), and the other side of the clamping block (208) is provided with a smooth surface (210).

2. A charging cable fastening device for a charging pile according to claim 1, characterized in that: A connecting seat (3) is fixedly mounted on one end of the mounting tube (1).

3. A charging cable fastening device for a charging pile according to claim 2, characterized in that: A second mounting groove (4) is provided on one side of the connecting seat (3), and the number of the second mounting grooves (4) is fixed at four.

4. The charging cable fastening device of a charging pile according to claim 3, characterized in that: The second installation groove (4) is provided with a second thread groove (5) inside, and the internal thread of the second thread groove (5) is connected with a bolt (8).

5. The charging cable fastening device of a charging pile according to claim 3, characterized in that: A second spring (6) is provided inside the second installation groove (4), and an anti-skid gasket (7) is fixedly installed at one end of the second spring (6), and the anti-skid gasket (7) is in contact with the bolt (8).

6. The charging cable fastening device of a charging pile according to claim 1, characterized in that: A charging wire (9) is arranged inside the installation tube (1).

7. A charging cable fastening device for a charging pile according to claim 6, characterized in that: The charging line (9) abuts against the abutment block (208).

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