CN219739446U - Automobile charging gun with cable anti-falling protection function - Google Patents
Automobile charging gun with cable anti-falling protection function Download PDFInfo
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- CN219739446U CN219739446U CN202320806391.0U CN202320806391U CN219739446U CN 219739446 U CN219739446 U CN 219739446U CN 202320806391 U CN202320806391 U CN 202320806391U CN 219739446 U CN219739446 U CN 219739446U
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- protrusion
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- 230000005611 electricity Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile charging guns, and discloses an automobile charging gun with a cable anti-falling protection function, which comprises: the cable fixing device comprises a gun body, wherein a cable for conveying electricity is connected to the gun body, a fixing anti-falling device for fixing the cable is arranged on the gun body, the fixing anti-falling device comprises a cable clamping assembly for clamping the cable, the cable clamping assembly comprises two clamping blocks which are oppositely arranged, the cable is clamped between the two clamping blocks, a protruding portion for locating the cable is arranged on the clamping blocks, and the protruding portion is arranged towards one side of the cable. The automobile charging gun with the cable anti-falling protection function is provided with the fixed anti-falling device, so that the cable can be prevented from falling out of the gun body, and the fixation is more firm; after the cable is fixed, the cable is not easy to be worn with the clamping blocks greatly, the cable is protected, and the service life of the cable is prolonged.
Description
Technical Field
The utility model relates to the technical field of automobile charging guns, in particular to an automobile charging gun with a cable anti-falling protection function.
Background
As a green transportation tool with wide development prospect, the new energy electric automobile has a very rapid popularization speed in the future along with the development of the new energy electric automobile technology; the national government is actively pushing the application and development of new energy electric vehicles, so that related facilities and charging connectors matched with the new energy electric vehicles are generated; the main charging facilities of the new energy electric automobile comprise a charging pile, a charging gun, a charging socket, an in-vehicle high-voltage connector and the like; the new energy electric automobile charging device is connected with a charging cable through a connector (a charging gun and a charging socket), the new energy electric automobile connector is an important part for connecting the new energy electric automobile with power supply equipment, and the current connector comprises a direct current (alternating current) charging gun and a direct current (alternating current) charging socket.
In the existing charging guns, the problem that the cable loosens after the gun body and the charging cable are connected and used for a long time, so that the charging cable is separated from the gun body, and the problems of waterproof failure, internal structural damage and the like at the connection of the gun body and the charging cable are caused; in addition, in the use, the charging cable can take place wearing and tearing with rifle body junction, the inside heart yearn that charges of damage, there is certain potential safety hazard.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to solve the problem of providing an automobile charging gun with a cable anti-falling protection function, which is provided with a fixed anti-falling device, so that the cable can be prevented from falling out of a gun body, and the fixation is more firm; after the cable is fixed, the cable is not easy to be worn with the clamping blocks greatly, the cable is protected, and the service life of the cable is prolonged.
(II) technical scheme
In order to solve the technical problem, the utility model provides an automobile charging gun with a cable anti-falling protection function, which comprises: the electric energy charging gun comprises a gun body, wherein a cable for conveying electricity is connected to the gun body, the outer layer of the cable is made of PE, the inner layer of the cable is a charging core wire, one end of the cable is connected with an external automobile charging station, and the other end of the cable is connected with an electric automobile through a charging gun to realize electric energy conveying; the cable fixing and preventing device comprises a cable clamping assembly for clamping the cable, the cable clamping assembly comprises two clamping blocks which are detachably connected, the two clamping blocks are oppositely arranged, the two clamping blocks are fastened through bolts and nuts, the cable is clamped between the two clamping blocks during installation, a protruding portion for positioning the cable is arranged on the clamping block, and the protruding portion is arranged towards one side of the cable; generating a gripping force on the cable through the convex part, so as to prevent the cable from loosening and slipping; the automobile charging gun with the cable anti-falling protection function is provided with the fixed anti-falling device, so that the cable can be prevented from falling out of the gun body, and the fixation is more firm; after the cable is fixed, the cable is not easy to be worn with the clamping blocks greatly, the cable is protected, and the service life of the cable is prolonged.
Further, a circular through hole corresponding to the cable is formed between the two clamping blocks, the protruding portion comprises a first protruding portion and a second protruding portion, and the first protruding portion and the second protruding portion are distributed along the penetrating direction of the circular through hole.
Further, the second protrusions are arranged in a plurality along the circumferential direction of the circular through hole, and at least one second protrusion is provided with a first groove.
Further, a second groove is formed between two adjacent second protrusions.
Further, the protruding portion further includes a third protrusion, and the second protrusion is disposed between the first protrusion and the third protrusion.
Further, the first protrusion forms a first inner diameter at the inner side of the clamping block, the second protrusion forms a second inner diameter at the inner side of the clamping block, the third protrusion forms a third inner diameter at the inner side of the clamping block, and the second inner diameter is smaller than or equal to the first inner diameter and smaller than the third inner diameter.
Further, a first rounding is formed on one side, close to the second bulge, of the third bulge, a second rounding is formed on one side, far away from the second bulge, of the third bulge, and the radius of the second rounding is larger than that of the first rounding.
Further, a fixing device is connected between the gun body and the clamping block, a positioning protrusion is arranged on the fixing device, and a positioning groove corresponding to the positioning protrusion is arranged on the clamping block.
Further, a sealing ring is arranged between the fixer and the gun body.
Further, a gasket is arranged between the sealing ring and the gun body, a first inclined plane is formed on one side, close to the fixing device, of the sealing ring, and a second inclined plane corresponding to the first inclined plane is formed on the fixing device; the sealing ring is provided with a first inclined plane on one side close to the fixer, the fixer is provided with a second inclined plane corresponding to the first inclined plane, and the contact area between the sealing ring and the fixer is increased through the cooperation of the first inclined plane and the second inclined plane, so that the waterproof effect is improved.
(III) beneficial effects
The automobile charging gun with the cable anti-falling protection function is provided with the fixed anti-falling device, so that the cable can be prevented from falling out of the gun body, and the fixation is more firm; the cable is not easy to be worn with the clamping block greatly after being fixed, the cable has a protection function, and the service life of the cable is prolonged; the second bulges are arranged in a plurality along the circumferential direction of the circular through hole, at least one second bulge is provided with a first groove, when the second bulges clamp the cable, the outer layer of the cable can deform at the first groove and sink into the first groove to play a role in positioning, so that the cable is not easy to displace, and the fixing effect of the cable is improved; the first groove can also reduce the contact area with the cable, thereby reducing the wear surface between the cable and the clamping block; the third bulge is provided with a first rounding and a second rounding, so that the cable can be protected from larger torsion and abrasion at the third bulge; the sealing ring is provided with a first inclined plane, the fixer is provided with a second inclined plane, positioning of the sealing ring and the fixer is achieved, meanwhile, the contact area of the sealing ring and the fixer is increased, and the waterproof effect is improved.
Drawings
FIG. 1 is a perspective view of an automotive charging gun with cable anti-disengaging protection function of the present utility model;
FIG. 2 is a schematic structural view of an anti-disengaging device with cable anti-disengaging protection function for an automobile charging gun;
FIG. 3 is a schematic structural view of a circular through hole of an automobile charging gun with a cable anti-disengaging protection function;
FIG. 4 is an exploded view of the fixed anti-disengaging device of the car charging gun with the cable anti-disengaging protection function of the utility model;
FIG. 5 is a schematic structural view of an automotive charging gun holder with cable anti-disengaging protection according to the present utility model;
FIG. 6 is a schematic structural view of an automotive charging gun clip with cable anti-disengaging protection according to the present utility model;
fig. 7 is an enlarged view of a portion a in fig. 6;
FIG. 8 is a perspective view of an automotive charging gun clip with cable anti-run protection of the present utility model;
the corresponding component names for each reference number in the figures are: 1 is a gun body, 2 is a cable, 3 is a clamping block, 301 is a positioning groove, 302 is a first bolt hole, 4 is a protruding part, 41 is a first protruding part, 42 is a second protruding part, 423 is a first groove, 424 is a second groove, 43 is a third protruding part, 431 is a first round angle, 432 is a second round angle, 5 is a circular through hole, 6 is a fixer, 601 is a positioning protruding part, 602 is a second inclined plane, 603 is a second bolt hole, 7 is a sealing ring, 701 is a first inclined plane, 702 is an annular protruding part, 8 is a gasket, L is a first inner diameter, M is a second inner diameter, and N is a third inner diameter.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1-8, the present utility model provides an automobile charging gun with a cable anti-disengaging protection function, comprising: the electric energy charging gun comprises a gun body 1, wherein a cable 2 for conveying electricity is connected to the gun body 1, the outer layer of the cable 2 is made of PE, the inner layer of the cable 2 is a charging core wire, one end of the cable 2 is connected with an external automobile charging station, and the other end of the cable 2 is connected with an electric automobile through a charging gun to realize electric energy conveying; the gun body 1 is provided with a fixing and anti-falling device for fixing the cable 2, the fixing and anti-falling device comprises a clamping assembly for clamping the cable 2, the clamping assembly comprises two clamping blocks 3 which are detachably connected, the two clamping blocks 3 are oppositely arranged, the two clamping blocks 3 are fastened through bolts and nuts, and the clamping blocks 3 are provided with first bolt holes 302 for installing bolts; when the cable 2 is installed, the cable 2 is clamped between the two clamping blocks 3, the clamping blocks 3 are provided with the protruding parts 4 for positioning the cable 2, and the protruding parts 4 are arranged towards one side of the cable 2; a gripping force is generated on the cable 2 through the bulge 4, so that the cable 2 is prevented from loosening and slipping; the automobile charging gun with the cable anti-falling protection function is provided with the fixed anti-falling device, so that the cable can be prevented from falling out of the gun body, and the fixation is more firm; after the cable is fixed, the cable is not easy to be worn with the clamping blocks greatly, the cable is protected, and the service life of the cable is prolonged.
Referring to fig. 1 to 3, a circular through hole 5 corresponding to the cable 2 is formed between the two clamping blocks 3, and the cable 2 penetrates through the circular through hole 5 when being installed; the boss 4 includes a first boss 41 and a second boss 42, the first boss 41 and the second boss 42 being distributed along a penetrating direction of the circular through hole 5; two parts of bulges are distributed along the penetrating direction of the circular through hole 5, so that the fastening effect of the cable 2 is further improved.
Referring to fig. 1-8, the second protrusions 42 are provided with a plurality of second protrusions 42 along the circumferential direction of the circular through hole 5, and at least one second protrusion 42 is provided with a first groove 423, when the second protrusions 42 bite and fasten the cable 2, as the outer layer of the cable 2 is made of soft PE material, the outer layer of the cable 2 deforms at the first groove 423 and falls into the first groove 423, the fallen part of the structure can play a role in positioning the cable, and the first groove 423 is a square groove, so that displacement in the axial direction and the circumferential direction of the cable 2 is not easy to occur, and the fixing effect of the cable 2 is improved; the first grooves 423 also reduce the contact area with the cable 2, thereby reducing the wear surface between the cable 2 and the clamping block 3; a second groove 424 is formed between two adjacent second protrusions 42, the outer layer of the cable 2 deforms at the second groove 424 and is sunk into the second groove 424, and the sunk part of the structure can play a role in positioning the cable 2, so that the cable 2 is not easy to displace in the circumferential direction.
Referring to fig. 1, 2, 3, 4 and 8, the boss 4 further includes a third boss 43, and the second boss 42 is disposed between the first boss 41 and the third boss 43; the cable 2 is led out from the inside of the gun body 1 and extends, the three bulges are arranged in sequence along the extending direction of the cable 2 from inside to outside, namely a first bulge 41, a second bulge 42 and a third bulge 43, and three parts of bulges are arranged, so that the fixing effect of the cable 2 is improved.
Referring to fig. 4, 6, 7 and 8, the first protrusion 41 forms a first inner diameter L inside the clamp block 3, the second protrusion 42 forms a second inner diameter M inside the clamp block 3, the third protrusion 43 forms a third inner diameter N inside the clamp block 3, and the second inner diameter M is equal to or less than the first inner diameter L < the third inner diameter N; in a normal state that the cable 2 is not extruded, the outer diameter of the cable 2 is larger than or equal to the third inner diameter N, so that the cable 2 can be extruded and snapped inwards at the first bulge 41 and the second bulge 42, and the cable is fixed; the cable 2 is positioned at the third protrusion 43, protecting the cable 2 from torsional wear at the first and second protrusions 41, 42; a first rounded corner 431 is formed on one side of the third bulge 43 close to the second bulge 42, a second rounded corner 432 is formed on one side of the third bulge 43 far away from the second bulge 42, and the first rounded corner 431 and the second rounded corner 432 can protect the cable 2 from large twisting and abrasion at the third bulge 43; the radius of the second rounded corner 432 is larger than that of the first rounded corner 431, and the abrasion between the cable 2 and the first rounded corner 431 can be reduced by increasing the chamfer radius of the first rounded corner 431, so that the service life of the cable 2 is prolonged.
Referring to fig. 1-4, a fixer 6 is connected between a gun body 1 and a clamping block 3, a positioning protrusion 601 is arranged on the fixer 6, a positioning groove 301 corresponding to the positioning protrusion 601 is arranged on the clamping block 3, and the fixer 6 is firmly connected with the clamping block 3 after positioning; a sealing ring 7 is arranged between the fixer 6 and the gun body 1, so that water is not easy to enter the gun body 1; a plurality of annular protrusions 702 are formed on the inner side of the sealing ring 7, and the annular protrusions 702 are propped against the cable 2, so that the sealing waterproof effect is improved; a gasket 8 is arranged between the sealing ring 7 and the gun body 1, and the gasket 8, the fixer 6 and the clamping block 3 are made of zinc alloy materials, so that the corrosion resistance is good; the fixing device 6 is fixedly connected with the gun body 1 through bolts, the fixing device 6 is provided with a second bolt hole 603, and the sealing ring 7 can generate certain expansion deformation under the extrusion of the gasket 8 and the fixing device 6, so that the waterproof and fastening effects of the cable 2 are enhanced; the sealing ring 7 is provided with a first inclined plane 701 on one side close to the fixer 6, the fixer 6 is provided with a second inclined plane 602 corresponding to the first inclined plane 701, and the positioning of the sealing ring 7 and the fixer 6 is realized through the cooperation of the first inclined plane 701 and the second inclined plane 602, so that the sealing ring 7 and the fixer 6 are not easy to generate relative displacement, the contact area between the sealing ring 7 and the fixer 6 is increased, and the waterproof effect is improved.
According to the automobile charging gun with the cable anti-falling protection function, the first inclined surface is formed on the sealing ring, the second inclined surface is formed on the fixing device, so that the positioning of the sealing ring and the fixing device is realized, the contact area between the sealing ring and the fixing device is increased, and the waterproof effect is improved; the fixing anti-falling device is arranged, so that the cable can be prevented from falling out of the gun body, and the fixing is more firm; the cable is not easy to be worn with the clamping block greatly after being fixed, the cable has a protection function, and the service life of the cable is prolonged; the second bulges are arranged in a plurality along the circumferential direction of the circular through hole, at least one second bulge is provided with a first groove, when the second bulges clamp the cable, the outer layer of the cable can deform at the first groove and sink into the first groove to play a role in positioning, so that the cable is not easy to displace, and the fixing effect of the cable is improved; the first groove can also reduce the contact area with the cable, thereby reducing the wear surface between the cable and the clamping block; the third is protruding to be formed with first chamfer and second chamfer, can protect the cable can not take place great torsion and wearing and tearing in the protruding department of third.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. An automobile charging gun with a cable anti-disengaging protection function, comprising: the gun body (1), its characterized in that is connected with cable (2) that are used for carrying the electricity on the gun body (1), be provided with on the gun body (1) and be used for fixing fixed anticreep device of cable (2), fixed anticreep device is including being used for pressing from both sides the clamp wire subassembly of cable (2), it includes two clamp splice (3) of detachable connection to press from both sides the wire subassembly, two clamp splice (3) set up relatively, cable (2) press from both sides tightly in between clamp splice (3), be provided with on clamp splice (3) be used for right protruding portion (4) of cable (2) location, protruding portion (4) towards cable (2) one side sets up.
2. The automobile charging gun with the cable anti-drop protection function according to claim 1, wherein a circular through hole (5) corresponding to the cable (2) is formed between the two clamping blocks (3), the protruding portion (4) comprises a first protruding portion (41) and a second protruding portion (42), and the first protruding portion (41) and the second protruding portion (42) are distributed along the penetrating direction of the circular through hole (5).
3. The automobile charging gun with the cable anti-drop protection function according to claim 2, wherein a plurality of second protrusions (42) are arranged along the circumferential direction of the circular through hole (5), and at least one second protrusion (42) is provided with a first groove (423).
4. A car charging gun with a cable anti-drop protection function as claimed in claim 3, characterized in that a second recess (424) is formed between two adjacent second protrusions (42).
5. The car charging gun with a cable anti-drop protection function according to claim 2, wherein the boss (4) further comprises a third boss (43), the second boss (42) being disposed between the first boss (41) and the third boss (43).
6. The automobile charging gun with a cable anti-drop protection function according to claim 5, wherein the first protrusion (41) forms a first inner diameter (L) inside the clamping block (3), the second protrusion (42) forms a second inner diameter (M) inside the clamping block (3), the third protrusion (43) forms a third inner diameter (N) inside the clamping block (3), and the second inner diameter (M). Ltoreq.the first inner diameter (L) < the third inner diameter (N).
7. The car charging gun with the cable anti-drop protection function according to claim 5, wherein a first rounded corner (431) is formed on one side of the third protrusion (43) close to the second protrusion (42), a second rounded corner (432) is formed on one side of the third protrusion (43) away from the second protrusion (42), and the radius of the second rounded corner (432) is larger than that of the first rounded corner (431).
8. The automobile charging gun with the cable anti-disengaging protection function according to any one of claims 1 to 7, characterized in that a fixer (6) is connected between the gun body (1) and the clamping block (3), a positioning protrusion (601) is arranged on the fixer (6), and a positioning groove (301) corresponding to the positioning protrusion (601) is arranged on the clamping block (3).
9. The automobile charging gun with the cable anti-drop protection function according to claim 8, characterized in that a sealing ring (7) is arranged between the fixer (6) and the gun body (1).
10. The automobile charging gun with the cable anti-drop protection function according to claim 9, wherein a gasket (8) is arranged between the sealing ring (7) and the gun body (1), a first inclined surface (701) is formed on one side, close to the fixing device (6), of the sealing ring (7), and a second inclined surface (602) corresponding to the first inclined surface (701) is formed on the fixing device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806391.0U CN219739446U (en) | 2023-04-12 | 2023-04-12 | Automobile charging gun with cable anti-falling protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806391.0U CN219739446U (en) | 2023-04-12 | 2023-04-12 | Automobile charging gun with cable anti-falling protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739446U true CN219739446U (en) | 2023-09-22 |
Family
ID=88052677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320806391.0U Active CN219739446U (en) | 2023-04-12 | 2023-04-12 | Automobile charging gun with cable anti-falling protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739446U (en) |
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2023
- 2023-04-12 CN CN202320806391.0U patent/CN219739446U/en active Active
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