Charging pile hanging gun fastening device

Abstract

The utility model belongs to the technical field of fastening devices, and particularly relates to a charging pile hanging gun fastening device which comprises a mounting plate. A mounting groove is formed in the front surface of the mounting plate; through the arrangement of the fastening mechanism, a charging gun head can be automatically clamped and fixed after being inserted, and the fixing stability is guaranteed, that is, a mounting plate is fixed to a charging pile, the charging gun head is inserted into a mounting groove, the gun head pushes a shielding block to move, the shielding block applies pressure to a positioning block, and the positioning block gradually drives a rack to move backwards; the gear drives the double-end threaded rod to rotate, the two transmission blocks drive the two fastening blocks to get close to each other until the fastening blocks are pressed on the outer wall of the gun head, gun hanging and automatic locking of the charging gun are completed, the pressing degree can be adjusted by rotating the end, located outside, of the double-end threaded rod, and meanwhile when the charging gun needs to be pulled out, the double-end threaded rod is rotated reversely, so that the charging gun is pulled out. The fastening block is far away from the gun head, positioning of the gun head is relieved, and then the gun head can be taken out.

Description

Technical Field

[0001] The utility model belongs to the technical field of fastening devices, in particular to a charging pile hanging gun fastening device. Background Art

[0002] The charging pile is a charging device for charging new energy vehicles. The charging pile charges the new energy vehicle by plugging the charging gun into the vehicle charging interface. When charging, the charging gun is usually directly hung on the gun seat of the charging pile. The charging gun and the charging cable are prone to slipping when affected by external forces. Once the gun head slips from the gun seat of the charging pile, the gun head may be broken. Therefore, a charging pile gun hanging fastening device is proposed to address the above problems. Utility Model Content

[0003] In order to make up for the shortcomings of the existing technology and solve the problem that the charging gun is usually hung directly on the gun seat of the charging pile, the charging gun is not locked and fixed, the gun line is easily affected by gravity and slips, and once the gun head slips from the gun seat of the charging pile, the gun head may be broken, a charging pile hanging gun fastening device is proposed.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a charging pile hanging gun fastening device described in the utility model comprises a mounting plate; a mounting groove is provided on the front of the mounting plate, and a shielding block is slidably connected in the mounting groove;

[0005] The mounting plate is provided with a fastening mechanism, and the fastening mechanism includes a positioning groove provided on the inner side wall of the mounting groove, one side of the inner wall of the positioning groove is rotatably connected with a double-headed threaded rod, the other end of the double-headed threaded rod passes through the mounting plate and is connected to the outside, both ends of the outer wall of the double-headed threaded rod are threadedly connected with a transmission block, one end of the transmission block is fixedly connected with a fastening block, the outer wall of the double-headed threaded rod is fixedly connected with a gear, a guide groove is provided on the inner top wall of the positioning groove, a guide block is slidably connected in the guide groove, the bottom end of the guide block extends out of the guide groove and is fixedly connected with the positioning block, the bottom of the positioning block is fixedly connected with a rack, and the rack is meshed with the gear. Through the setting of the fastening mechanism, the charging gun head can be automatically clamped and fixed after it is inserted, and the stability of the fixation is guaranteed.

[0006] Preferably, a reset groove is provided on the inner side wall of the mounting groove, and a reset block is slidably connected in the reset groove. The bottom end of the reset block is elastically connected to the inner side wall of the reset groove by a first spring, and one end of the reset block extends out of the reset groove and is fixedly connected to the blocking block. Through the arrangement of the reset block and the first spring, the blocking block can automatically pop out and block the mounting groove when the charging gun is pulled out, thereby preventing foreign debris from entering the mounting groove when the charging gun is pulled out and affecting the subsequent insertion and positioning of the charging gun.

[0007] Preferably, an auxiliary groove is provided on the inner side wall of the mounting groove, and an auxiliary block is slidably connected in the auxiliary groove. One end of the auxiliary block is elastically connected to the inner side wall of the auxiliary groove by a second spring, and the other end of the auxiliary block extends into the mounting groove. Through the arrangement of the auxiliary groove, the auxiliary block and the second spring, it is convenient to assist in positioning the charging gun head and to limit the pop-up blocking block to prevent it from moving easily. The end of the auxiliary block away from the second spring is set to a cone.

[0008] Preferably, one end of the double-threaded rod located outside is fixedly connected with a knob, and the outer wall of the knob is provided with anti-slip grooves. Through the setting of the knob, the double-threaded rod can be easily driven to rotate by turning the knob.

[0009] Preferably, a sliding groove is provided on the inner bottom wall of the positioning groove, a slider is slidably connected in the sliding groove, the top of the slider extends out of the sliding groove and is fixedly connected to the bottom of the fastening block, and the setting of the sliding groove and the slider can facilitate the positioning of the movement of the fastening block.

[0010] Preferably, a sealing gasket is provided on the outer wall of the shielding block, and an anti-skid pattern is provided on the outer wall of the fastening block. The sealing performance is improved by providing a sealing gasket on the outer wall of the shielding block, and the friction is improved by providing an anti-skid pattern on the outer wall of the fastening block.

[0011] Preferably, a mounting block is fixedly connected to one side of the outer wall of the mounting plate, and a mounting hole is provided on the front side of the mounting block. Through the provision of the mounting block, the device can be easily installed on the charging pile.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model provides a charging pile gun hanging fastening device. Through the setting of the fastening mechanism, the charging gun head can be automatically clamped and fixed after it is inserted, and the stability of the fixation is guaranteed. That is, the mounting plate is fixed on the charging pile, and the gun head of the charging gun is inserted into the mounting groove. The gun head pushes the blocking block to move, and the blocking block applies pressure to the positioning block. The positioning block gradually drives the rack to move backward, and the gear drives the double-headed threaded rod to rotate. The two transmission blocks drive the two fastening blocks to approach each other until the fastening blocks are pressed against the outer wall of the gun head, thereby completing the hanging of the charging gun and automatically locking it. The degree of compression can also be adjusted by rotating the end of the double-headed threaded rod located on the outside. At the same time, when the charging gun needs to be pulled out, the double-headed threaded rod is reversed to make the fastening block away from the gun head, and the positioning of the gun head is released, so that the gun head can be taken out.

[0014] 2. The utility model provides a charging pile gun fastening device. Through the arrangement of the reset block and the first spring, when the charging gun is pulled out, the blocking block can automatically pop out under the pressure of the first spring and block the installation slot, thereby preventing foreign debris from entering the installation slot when the charging gun is pulled out and affecting the subsequent insertion and positioning of the charging gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is one of the cross-sectional structural diagrams of the mounting plate in the utility model;

[0018] Figure 3 This is the second cross-sectional structural diagram of the mounting plate in the utility model;

[0019] Figure 4 yes Figure 2 Enlarged structural diagram of point A in the middle.

[0020] Legend:

[0021] 1. Mounting plate; 2. Mounting groove; 3. Blocking block; 4. Fastening mechanism; 41. Positioning groove; 42. Double-headed threaded rod; 43. Transmission block; 44. Fastening block; 45. Rack; 46. Positioning block; 5. Reset block; 6. First spring; 7. Auxiliary block; 8. Second spring; 9. Knob; 10. Slide groove; 11. Mounting block. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] Specific examples are given below.

[0024] See also Figure 1-Figure 4 The utility model provides a charging pile hanging gun fastening device, comprising a mounting plate 1; a mounting groove 2 is provided on the front of the mounting plate 1, and a shielding block 3 is slidably connected in the mounting groove 2;

[0025] A fastening mechanism 4 is provided on the mounting plate 1, and the fastening mechanism 4 includes a positioning groove 41 provided on the inner side wall of the mounting groove 2, one side of the inner wall of the positioning groove 41 is rotatably connected with a double-headed threaded rod 42, the other end of the double-headed threaded rod 42 passes through the mounting plate 1 and is connected to the outside, both ends of the outer wall of the double-headed threaded rod 42 are threadedly connected with a transmission block 43, one end of the transmission block 43 is fixedly connected with a fastening block 44, the outer wall of the double-headed threaded rod 42 is fixedly connected with a gear, a guide groove is provided on the inner top wall of the positioning groove 41, a guide block is slidably connected in the guide groove, the bottom end of the guide block extends out of the guide groove and is fixedly connected with a positioning block 46, the bottom of the positioning block 46 is fixedly connected with a rack 45, and the rack 45 is meshed with the gear; when working, one end of the positioning block 46 located in the mounting groove 2 is set to a cone, and through the setting of the fastening mechanism 4, it can be automatically clamped and fixed after the charging gun head is inserted, and the fixation is guaranteed. Stability, that is, fix the mounting plate 1 on the charging pile, and insert the gun head of the charging gun into the mounting groove 2, the gun head pushes the blocking block 3 to move, and the blocking block 3 applies pressure to the positioning block 46, so that the positioning block 46 gradually drives the rack 45 to move backward, and at the same time the rack 45 drives the gear to rotate, and the gear drives the double-headed threaded rod 42 to rotate, and the double-headed threaded rod 42 rotates to drive the two transmission blocks 43 thereon to move, and the two transmission blocks 43 drive the two fastening blocks 44 to approach each other until the fastening blocks 44 are pressed against the outer wall of the gun head, completing the hanging gun of the charging gun and automatic locking, and cooperating with the threaded self-locking between the screw rod and the transmission block 43 to ensure the stability of the clamping of the charging gun head by the fastening block 44, and the compression degree can also be adjusted by rotating the end of the double-headed threaded rod 42 located on the outside, and when the charging gun needs to be pulled out, the double-headed threaded rod 42 is reversed to make the fastening block 44 away from the gun head, release the positioning of the gun head, and then the gun head can be taken out.

[0026] Further, such as Figure 2 and Figure 4 As shown, a reset groove is provided on the inner side wall of the mounting groove 2, and a reset block 5 is slidably connected in the reset groove. The bottom end of the reset block 5 is elastically connected to the inner side wall of the reset groove through the first spring 6, and one end of the reset block 5 extends out of the reset groove and is fixedly connected to the shielding block 3. During operation, through the arrangement of the reset block 5 and the first spring 6, when the charging gun is pulled out, the shielding block 3 can be automatically popped out under the pressure of the first spring 6 and shield the mounting groove 2, so as to prevent foreign debris from entering the mounting groove 2 when the charging gun is pulled out and affecting the subsequent insertion and positioning of the charging gun. The weight of the shielding block 3 should be set to be light, and the elastic force of the first spring 6 should be set to be able to push the shielding block 3 to move.

[0027] Further, such as Figure 2 and Figure 4As shown, an auxiliary groove is provided on the inner side wall of the mounting groove 2, and an auxiliary block 7 is slidably connected in the auxiliary groove. One end of the auxiliary block 7 is elastically connected to the inner side wall of the auxiliary groove through a second spring 8, and the other end of the auxiliary block 7 extends into the mounting groove 2. During operation, the auxiliary groove, the auxiliary block 7 and the second spring 8 can be arranged to facilitate the positioning of the charging gun head, and the pop-up shielding block 3 can be limited to prevent it from moving easily. The end of the auxiliary block 7 away from the second spring 8 is arranged to be conical.

[0028] Further, such as Figure 3 As shown, the inner bottom wall of the positioning groove 41 is provided with a slide groove 10, a slider is slidably connected in the slide groove 10, and the top of the slider extends out of the slide groove 10 and is fixedly connected to the bottom of the fastening block 44. During operation, the knob 9 can be set to facilitate the rotation of the double-headed threaded rod 42 by turning the knob 9.

[0029] Further, such as Figure 3 As shown, the end of the double-threaded rod 42 located outside is fixedly connected with a knob 9, and the outer wall of the knob 9 is provided with anti-slip grooves. During operation, the movement of the fastening block 44 can be easily positioned through the arrangement of the slide groove 10 and the slider.

[0030] Further, such as Figure 2 and Figure 3 As shown, the outer wall of the shielding block 3 is provided with a sealing gasket, and the outer wall of the fastening block 44 is provided with anti-skid grooves. During operation, the sealing gasket is provided on the outer wall of the shielding block 3 to improve the sealing performance, and the anti-skid grooves are provided on the outer wall of the fastening block 44 to improve the friction.

[0031] Further, such as Figure 1 As shown, a mounting block 11 is fixedly connected to one side of the outer wall of the mounting plate 1, and a mounting hole is provided on the front of the mounting block 11. During operation, the device can be easily mounted on the charging pile through the arrangement of the mounting block 11.

[0032] Working principle: fix the mounting plate 1 on the charging pile, and insert the gun head of the charging gun into the mounting slot 2. The gun head pushes the blocking block 3 to move. The blocking block 3 applies pressure to the positioning block 46, so that the positioning block 46 gradually drives the rack 45 to move backward. At the same time, the rack 45 drives the gear to rotate, and the gear drives the double-headed threaded rod 42 to rotate. The rotation of the double-headed threaded rod 42 drives the two transmission blocks 43 thereon to move. The two transmission blocks 43 drive the two fastening blocks 44 to approach each other until the fastening blocks 44 are pressed against the outer wall of the gun head, completing the hanging of the charging gun and automatic locking. The self-locking thread between the screw rod and the transmission block 43 ensures the stability of the clamping of the charging gun head by the fastening block 44. The degree of compression can also be adjusted by rotating the end of the double-headed threaded rod 42 located on the outside. At the same time, when the charging gun needs to be pulled out, the double-headed threaded rod 42 is reversed to make the fastening block 44 move away from the gun head, release the positioning of the gun head, and then the gun head can be taken out. When the charging gun is pulled out, the blocking block 3 automatically pops out under the pressure of the first spring 6 and blocks the mounting slot 2 to prevent foreign debris from entering the mounting slot 2 when the charging gun is pulled out and affecting the subsequent insertion and positioning of the charging gun.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A charging pile gun fastening device, characterized in that: It comprises a mounting plate (1); a mounting groove (2) is provided on the front side of the mounting plate (1), and a blocking block (3) is slidably connected in the mounting groove (2); The mounting plate (1) is provided with a fastening mechanism (4), the fastening mechanism (4) comprising a positioning groove (41) provided on the inner side wall of the mounting groove (2), one side of the inner wall of the positioning groove (41) being rotatably connected with a double-headed threaded rod (42), the other end of the double-headed threaded rod (42) passing through the mounting plate (1) and communicating with the outside, both ends of the outer wall of the double-headed threaded rod (42) being threadedly connected with a transmission block (43), one end of the transmission block (43) being fixedly connected with a fastening block (44), the outer wall of the double-headed threaded rod (42) being fixedly connected with a gear, the inner top wall of the positioning groove (41) being provided with a guide groove, the guide block being slidably connected in the guide groove, the bottom end of the guide block extending out of the guide groove and being fixedly connected with a positioning block (46), the bottom of the positioning block (46) being fixedly connected with a rack (45), the rack (45) being meshingly connected with the gear.

2. A charging pile gun fastening device according to claim 1, characterized in that: The inner side wall of the installation groove (2) is provided with a reset groove, in which a reset block (5) is slidably connected, the bottom end of the reset block (5) is elastically connected to the inner side wall of the reset groove via a first spring (6), and one end of the reset block (5) extends out of the reset groove and is fixedly connected to the shielding block (3).

3. A charging pile gun fastening device according to claim 2, characterized in that: An auxiliary groove is provided on the inner side wall of the installation groove (2), and an auxiliary block (7) is slidably connected in the auxiliary groove. One end of the auxiliary block (7) is elastically connected to the inner side wall of the auxiliary groove via a second spring (8), and the other end of the auxiliary block (7) extends into the installation groove (2).

4. A charging pile gun fastening device according to claim 3, characterized in that: One end of the double-headed threaded rod (42) located at the outside is fixedly connected to a knob (9), and the outer wall of the knob (9) is provided with anti-slip grooves.

5. A charging pile gun fastening device according to claim 4, characterized in that: The inner bottom wall of the positioning groove (41) is provided with a sliding groove (10), a sliding block is slidably connected in the sliding groove (10), and the top end of the sliding block extends out of the sliding groove (10) and is fixedly connected to the bottom of the fastening block (44).

6. A charging pile gun fastening device according to claim 5, characterized in that: The outer wall of the shielding block (3) is provided with a sealing pad, and the outer wall of the fastening block (44) is provided with anti-slip grooves.

7. A charging pile gun fastening device according to claim 6, characterized in that: A mounting block (11) is fixedly connected to one side of the outer wall of the mounting plate (1), and a mounting hole is provided on the front side of the mounting block (11).

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