Charging seat mounting rack and charging seat

By designing drainage holes in the charging base mounting bracket, water accumulated in the lock rod hole is drained into the mating cavity, solving the problem of water freezing in the lock rod hole, ensuring the normal operation of the lock rod, and preventing the electronic lock from malfunctioning.

CN223871824UActive Publication Date: 2026-02-03TYCO ELECTRONICS TECHNOLOGY (SIP) CO LTD +1
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Patent Information

Application Number
CN202520378091.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-03
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

In the prior art, water easily accumulates in the locking rod hole of the charging dock and freezes in cold environments, causing the locking rod to be unable to extend or retract, resulting in the failure of the electronic lock.

Method used

A drainage hole is designed in the charging base mounting bracket to connect the locking rod hole and the mating cavity, ensuring that accumulated water can be drained into the mating cavity through the drainage hole and preventing water from freezing in the locking rod hole.

Benefits of technology

It effectively prevents water from freezing in the lock bar hole, ensuring the lock bar works normally and avoiding electronic lock failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging seat mounting rack and a charging seat. The charging base mounting frame is used for being fixed to a mounting panel, and a matching cavity allowing a charging gun to be inserted and a lock rod hole allowing a lock rod of an electronic lock of a charging base to penetrate are formed in the charging base mounting frame. And a drain hole communicated with the lock rod hole and the matching cavity is also formed in the charging seat mounting frame, so that accumulated water in the lock rod hole can be drained into the matching cavity through the drain hole. Therefore, the lock rod can be effectively prevented from being frozen by accumulated water in the lock rod hole.
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Description

Technical Field

[0001] This utility model relates to a charging dock mounting bracket and a charging dock including the charging dock mounting bracket. Background Technology

[0002] In existing technology, charging docks for new energy vehicles typically include a housing, a mounting bracket, terminals, and an electronic lock. The terminals are housed within the housing, and the housing and electronic lock are fixed to the mounting bracket. The mounting bracket has a mating cavity that allows the charging gun to be inserted. The terminals extend into the mating cavity for mating with the mating terminals of the inserted charging gun. The electronic lock has a retractable locking lever, and a locking lever hole is formed on the mounting bracket to allow the locking lever to pass through. When the charging gun is mated with the charging dock, the locking lever extends and engages with a pin hole on the charging gun to lock the charging gun to the charging dock, preventing accidental detachment of the charging gun from the charging dock.

[0003] In existing technology, to facilitate the extension and retraction of the locking bar relative to the mounting bracket, a clearance fit is typically used between the locking bar and the locking bar hole on the mounting bracket. Rainwater or washing water can easily enter and accumulate in the locking bar hole of the mounting bracket. In cold regions, such as Northern Europe, this accumulated water can quickly freeze, freezing the locking bar and the mounting bracket together, preventing the locking bar from extending or retracting, which can cause the electronic lock to malfunction. Utility Model Content

[0004] The purpose of this utility model is to solve at least one aspect of the aforementioned problems and defects existing in the prior art.

[0005] According to one aspect of the present invention, a charging dock mounting bracket is provided. The charging dock mounting bracket is for fixing to a mounting panel and has a mating cavity for inserting a charging gun and a locking rod hole for passing through the locking rod of the charging dock's electronic lock. A drain hole is also formed in the charging dock mounting bracket, communicating with the locking rod hole and the mating cavity, so that water accumulated in the locking rod hole can be drained into the mating cavity via the drain hole.

[0006] According to an exemplary embodiment of the present invention, the charging base mounting bracket has a front side and a rear side opposite to each other in the axial direction of the mating cavity. The locking rod hole has a through hole formed on the front side of the charging base mounting bracket and a groove formed on the rear side. The through hole communicates with the groove. The size of the groove is larger than that of the locking rod. The diameter of the through hole is equal to or slightly larger than that of the locking rod. The drain hole communicates with the groove and the mating cavity, so that water accumulated in the groove can be drained into the mating cavity through the drain hole.

[0007] According to another exemplary embodiment of the present invention, the locking rod hole is located above the mating cavity and the drain hole extends in a vertical direction perpendicular to the axial direction of the mating cavity.

[0008] According to another exemplary embodiment of the present invention, the charging base mounting bracket has a front side and a rear side opposite to each other in the axial direction of the mating cavity, and a first threaded hole is formed on the top of the rear side of the charging base mounting bracket to be threadedly connected with a first screw on the electronic lock, so that the electronic lock can be fixed to the top of the rear side of the charging base mounting bracket.

[0009] According to another exemplary embodiment of the present invention, the charging base mounting bracket has a front side and a rear side opposite to each other in the axial direction of the mating cavity, and a plurality of connecting posts are formed on the rear side of the charging base mounting bracket, the plurality of connecting posts being distributed at intervals around the mating cavity;

[0010] A second threaded hole is formed on the connecting post to be threaded into the second screw on the charging base housing, so that the charging base housing can be fixed to the rear side of the charging base mounting bracket.

[0011] According to another aspect of the present invention, a charging dock is provided. The charging dock includes: the aforementioned charging dock mounting bracket; a charging dock housing fixed to the rear side of the charging dock mounting bracket; terminals disposed in the charging dock housing and extending into a mating cavity of the charging dock mounting bracket to mate with mating terminals of a charging gun inserted into the mating cavity; and an electronic lock, the outer shell of which is fixed to the top of the rear side of the charging dock mounting bracket, the locking lever of the electronic lock extending from its outer shell and passing through a locking lever hole on the charging dock mounting bracket for locking the charging gun to the charging dock.

[0012] According to an exemplary embodiment of the present invention, the electronic lock includes an electric drive device disposed within its housing, the electric drive device being used to drive the lock bar to move along the axial direction of the mating cavity between a locked position engaged with the charging gun and an unlocked position disengaged from the charging gun.

[0013] According to another exemplary embodiment of the present invention, the charging dock further includes a sealing ring, which is pressed between the charging dock housing and the charging dock mounting bracket to achieve a seal between the two.

[0014] According to another exemplary embodiment of the present invention, the charging base further includes: a positioning flange formed on the outer side of the peripheral wall of the charging base housing, wherein the sealing ring is axially pressed between the positioning flange and the rear end face of the peripheral wall of the mating cavity.

[0015] According to another exemplary embodiment of the present invention, a first connecting ear is formed on the housing of the electronic lock, and the electronic lock further includes a first screw passing through the first connecting ear and threadedly connected to a first threaded hole on the charging dock mounting bracket to fix the electronic lock to the charging dock mounting bracket.

[0016] According to another exemplary embodiment of the present invention, a second connecting ear is formed on the charging base housing, and the charging base further includes a second screw passing through the second connecting ear and threadedly connected to a second threaded hole on the charging base mounting bracket to fix the charging base housing to the charging base mounting bracket.

[0017] According to another exemplary embodiment of the present invention, a pipe joint is formed at the bottom of the charging base housing, the pipe joint being in communication with the mating cavity, so that water in the mating cavity can be discharged through a drain pipe connected to the pipe joint.

[0018] In the foregoing exemplary embodiments of the present invention, water accumulated in the locking rod hole of the charging dock mounting bracket can be drained into the mating cavity of the charging dock mounting bracket in a timely manner through the drain hole, thereby effectively preventing the locking rod from freezing due to water accumulation in the locking rod hole.

[0019] Other objects and advantages of the present invention will become apparent from the following description of the invention with reference to the accompanying drawings, and will help to provide a comprehensive understanding of the invention. Attached Figure Description

[0020] Figure 1 A perspective view of a charging dock according to an exemplary embodiment of the present invention is shown;

[0021] Figure 2 This diagram shows an exploded view of a charging dock according to an exemplary embodiment of the present invention, viewed from the front.

[0022] Figure 3 This diagram shows an exploded view of a charging dock according to an exemplary embodiment of the present invention, viewed from the rear.

[0023] Figure 4 A longitudinal sectional view of a charging dock according to an exemplary embodiment of the present invention is shown, wherein the electronic lock is not shown;

[0024] Figure 5 Showing a longitudinal sectional view of a charging dock mounting bracket according to an exemplary embodiment of the present invention;

[0025] Figure 6 This shows a plan sectional view of a charging stand according to an exemplary embodiment of the present invention. Detailed Implementation

[0026] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings. In this specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of this utility model with reference to the accompanying drawings is intended to explain the overall inventive concept of this utility model and should not be construed as a limitation thereof.

[0027] Furthermore, in the following detailed description, numerous specific details are set forth for ease of explanation to provide a thorough understanding of the embodiments disclosed herein. However, it will be apparent that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and apparatuses are illustrated to simplify the figures.

[0028] According to a general technical concept of this utility model, a charging dock mounting bracket is provided. The charging dock mounting bracket is used to fix to a mounting panel and has a mating cavity for inserting a charging gun and a locking rod hole for the electronic lock rod of the charging dock to pass through. A drainage hole is also formed in the charging dock mounting bracket, connecting the locking rod hole and the mating cavity, so that water accumulated in the locking rod hole can be drained into the mating cavity through the drainage hole.

[0029] According to another general technical concept of this utility model, a charging dock is provided. The charging dock includes: the aforementioned charging dock mounting bracket; a charging dock housing fixed to the rear side of the charging dock mounting bracket; terminals disposed in the charging dock housing and extending into the mating cavity of the charging dock mounting bracket to mate with the mating terminals of a charging gun inserted into the mating cavity; and an electronic lock, the outer shell of which is fixed to the top of the rear side of the charging dock mounting bracket, the locking lever of the electronic lock extending from its outer shell and passing through a locking lever hole on the charging dock mounting bracket for locking the charging gun to the charging dock.

[0030] Figure 1 A perspective view of a charging dock according to an exemplary embodiment of the present invention is shown; Figure 2 This diagram shows an exploded view of a charging dock according to an exemplary embodiment of the present invention, viewed from the front. Figure 3 This diagram shows an exploded view of a charging dock according to an exemplary embodiment of the present invention, viewed from the rear. Figure 4 A longitudinal sectional view of a charging dock according to an exemplary embodiment of the present invention is shown, wherein the electronic lock 2 is not shown; Figure 5 Showing a longitudinal sectional view of a charging dock mounting bracket 1 according to an exemplary embodiment of the present invention; Figure 6 This shows a plan sectional view of a charging stand according to an exemplary embodiment of the present invention.

[0031] like Figures 1 to 6 As shown, in an exemplary embodiment of this utility model, a charging dock mounting bracket 1 is disclosed. The charging dock mounting bracket 1 is used to fix to a mounting panel (not shown, for example, vehicle body sheet metal) and has a mating cavity 10 for inserting a charging gun (not shown) and a locking rod hole 11 for passing through the locking rod 21 of the electronic lock 2 of the charging dock. A drain hole 12 is also formed in the charging dock mounting bracket 1, communicating with the locking rod hole 11 and the mating cavity 10, so that water accumulated in the locking rod hole 11 can be drained into the mating cavity 10 via the drain hole 12.

[0032] like Figures 1 to 6 As shown in the illustrated embodiment, the charging dock mounting bracket 1 has a front side and a rear side axially opposite to each other in the mating cavity 10. The locking rod hole 11 has a through hole 112 formed on the front side of the charging dock mounting bracket 1 and a groove 111 formed on the rear side, the through hole 112 communicating with the groove 111. The locking rod 21 passes axially through the groove 111 and the through hole 112 from rear to front. The diameter of the through hole 112 is equal to or slightly larger than the locking rod 21, and the size of the groove 111 is larger than the through hole 112 and is non-circular. The drain hole 12 connects the groove 111 and the mating cavity 10, so that water accumulated in the groove 111 can be drained into the mating cavity 10 through the drain hole 12.

[0033] like Figures 1 to 6 As shown in the illustrated embodiment, the locking hole 11 is located above the mating cavity 10, and the drain hole 12 extends in a vertical direction perpendicular to the axial direction of the mating cavity 10. This ensures that water accumulated in the locking hole 11 can quickly flow into the mating cavity 10.

[0034] like Figures 1 to 6 As shown, in the illustrated embodiment, the charging base mounting bracket 1 has a front side and a rear side that are axially opposite to the mating cavity 10. A first threaded hole 14 is formed on the top of the rear side of the charging base mounting bracket 1, which is suitable for threaded connection with the first screw 24 on the electronic lock 2, so that the electronic lock 2 can be fixed to the top of the rear side of the charging base mounting bracket 1.

[0035] like Figures 1 to 6 As shown in the illustrated embodiment, the charging base mounting bracket 1 has a front side and a rear side that are axially opposite to the mating cavity 10. A plurality of connecting posts 15 are formed on the rear side of the charging base mounting bracket 1, and the plurality of connecting posts 15 are spaced apart around the mating cavity 10. Second threaded holes 16 are formed on the connecting posts 15, suitable for threaded connection with second screws 32 on the charging base housing 3, so that the charging base housing 3 can be fixed to the rear side of the charging base mounting bracket 1.

[0036] like Figures 1 to 6As shown, in another exemplary embodiment of this utility model, a charging dock is also disclosed. The charging dock includes: the aforementioned charging dock mounting bracket 1, a charging dock housing 3, terminals 4, and an electronic lock 2. The charging dock housing 3 is fixed to the rear side of the charging dock mounting bracket 1. Terminals 4 are disposed in the charging dock housing 3 and extend into the mating cavity 10 of the charging dock mounting bracket 1 to mate with the mating terminals (not shown) of the charging gun inserted into the mating cavity 10. The outer shell 22 of the electronic lock 2 is fixed to the top of the rear side of the charging dock mounting bracket 1. The locking lever 21 of the electronic lock 2 extends from its outer shell 22 and passes through the locking lever hole 11 on the charging dock mounting bracket 1 for locking the charging gun to the charging dock.

[0037] like Figures 1 to 6 As shown in the illustrated embodiment, the electronic lock 2 includes an electric drive device 25 disposed within its housing 22, which drives the lock lever 21 to move along the axial direction of the mating cavity 10 between a locked position engaged with the charging gun and an unlocked position disengaged from the charging gun.

[0038] like Figures 1 to 6 As shown, in the illustrated embodiment, the charging dock also includes a sealing ring 34, which is pressed between the charging dock housing 3 and the charging dock mounting bracket 1 to achieve a seal between the two.

[0039] like Figures 1 to 6 As shown in the illustrated embodiment, a positioning flange 35 is formed on the outer side of the peripheral wall of the charging base housing 3, and the sealing ring 34 is axially pressed between the positioning flange 35 and the rear end face of the peripheral wall 13 of the mating cavity 10.

[0040] like Figures 1 to 6 As shown in the illustrated embodiment, a first connecting ear 23 is formed on the housing 22 of the electronic lock 2. The electronic lock 2 also includes a first screw 24 that passes through the first connecting ear 23 and is threadedly connected to a first threaded hole 14 on the charging dock mounting bracket 1 to fix the electronic lock 2 to the charging dock mounting bracket 1.

[0041] like Figures 1 to 6 As shown in the illustrated embodiment, a second connecting ear 31 is formed on the charging base housing 3. The charging base also includes a second screw 32 that passes through the second connecting ear 31 and is threadedly connected to the second threaded hole 16 on the charging base mounting bracket 1 to fix the charging base housing 3 to the charging base mounting bracket 1.

[0042] like Figures 1 to 6 As shown in the illustrated embodiment, a pipe connector 33 is formed at the bottom of the charging base housing 3. The pipe connector 33 is connected to the mating cavity 10, so that water in the mating cavity 10 can be discharged through a drain pipe (not shown) connected to the pipe connector 33.

[0043] like Figures 1 to 6As shown, in the illustrated embodiment, the charging dock mounting bracket 1 is used to fix it to a mounting panel (not shown), and the charging dock is adapted to be fixed to the mounting panel by the charging dock mounting bracket 1.

[0044] Those skilled in the art will understand that the embodiments described above are exemplary and can be improved upon. The structures described in the various embodiments can be freely combined without causing structural or principle conflicts, and these changes should fall within the protection scope of this utility model.

[0045] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the drawings are intended to illustrate preferred embodiments of the present invention and should not be construed as a limitation thereof.

[0046] While some embodiments of the general concept of this utility model have been shown and described, those skilled in the art will understand that changes may be made to these embodiments without departing from the principles and spirit of the general concept of this utility model, the scope of which is defined by the claims and their equivalents.

[0047] It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude multiple elements. Furthermore, any reference numerals in the claims should not be construed as limiting the scope of this invention.

Claims

1. A charging dock mounting bracket for fixing to a mounting panel and having a mating cavity (10) for allowing insertion of a charging gun and a locking rod hole (11) for allowing a locking rod (21) of an electronic lock (2) of the charging dock to pass through, characterized in that: A drain hole (12) is also formed in the charging base mounting bracket (1) to connect the locking rod hole (11) and the mating cavity (10), so that the water accumulated in the locking rod hole (11) can be drained into the mating cavity (10) through the drain hole (12).

2. The charging dock mounting bracket according to claim 1, characterized in that: The charging base mounting bracket (1) has a front side and a rear side opposite to each other in the axial direction of the mating cavity (10). The locking rod hole (11) has a through hole (112) formed on the front side of the charging base mounting bracket (1) and a groove (111) formed on the rear side. The through hole (112) communicates with the groove (111). The groove (111) is larger than the locking rod (21), the diameter of the through hole (112) is equal to or slightly larger than the locking rod (21), and the drain hole (12) connects the groove (111) and the mating cavity (10), so that the water in the groove (111) can be drained into the mating cavity (10) through the drain hole (12).

3. The charging dock mounting bracket according to claim 2, characterized in that: The locking hole (11) is located above the mating cavity (10) and the drain hole (12) extends in a vertical direction perpendicular to the axis of the mating cavity (10).

4. The charging dock mounting bracket according to claim 1, characterized in that: The charging base mounting bracket (1) has a front side and a rear side opposite to each other in the axial direction of the mating cavity (10). A first threaded hole (14) is formed on the top of the rear side of the charging base mounting bracket (1) to be threaded with a first screw (24) on the electronic lock (2), so that the electronic lock (2) can be fixed to the top of the rear side of the charging base mounting bracket (1).

5. The charging dock mounting bracket according to claim 1, characterized in that: The charging base mounting bracket (1) has a front side and a rear side opposite to each other in the axial direction of the mating cavity (10). A plurality of connecting posts (15) are formed on the rear side of the charging base mounting bracket (1), and the plurality of connecting posts (15) are distributed at intervals around the mating cavity (10). A second threaded hole (16) is formed on the connecting post (15) to be threadedly connected to the second screw (32) on the charging base housing (3), so that the charging base housing (3) can be fixed to the rear side of the charging base mounting bracket (1).

6. A charging stand, characterized in that, include: Charging stand mounting bracket (1) according to any one of claims 1-5; The charging dock housing (3) is fixed to the rear side of the charging dock mounting bracket (1); Terminal (4), disposed in the charging housing (3) and extending into the mating cavity (10) of the charging mounting bracket (1), is mated with the mating terminal of the charging gun inserted into the mating cavity (10); and The electronic lock (2), whose outer casing (22) is fixed to the top of the rear side of the charging base mounting bracket (1), The locking bar (21) of the electronic lock (2) extends from its housing (22) and passes through the locking bar hole (11) on the charging base mounting bracket (1) for locking the charging gun to the charging base.

7. The charging dock according to claim 6, characterized in that: The electronic lock (2) includes an electric drive device (25) disposed within its housing (22), the electric drive device (25) being used to drive the lock bar (21) to move along the axial direction of the mating cavity (10) between a locked position engaged with the charging gun and an unlocked position disengaged from the charging gun.

8. The charging stand according to claim 6, characterized in that, Also includes: A sealing ring (34) is pressed between the charging base housing (3) and the charging base mounting bracket (1) to achieve a seal between the two.

9. The charging dock according to claim 8, characterized in that: A positioning flange (35) is formed on the outer side of the peripheral wall of the charging housing (3), and the sealing ring (34) is axially pressed between the positioning flange (35) and the rear end face of the peripheral wall (13) of the mating cavity (10).

10. The charging dock according to claim 6, characterized in that: A first connecting ear (23) is formed on the outer shell (22) of the electronic lock (2). The electronic lock (2) also includes a first screw (24) that passes through the first connecting ear (23) and is threaded to a first threaded hole (14) on the charging dock mounting bracket (1) to fix the electronic lock (2) to the charging dock mounting bracket (1).

11. The charging dock according to claim 6, characterized in that: A second connecting ear (31) is formed on the charging base housing (3). The charging base also includes a second screw (32) that passes through the second connecting ear (31) and is threaded to a second threaded hole (16) on the charging base mounting bracket (1) to fix the charging base housing (3) to the charging base mounting bracket (1).

12. The charging dock according to claim 6, characterized in that: A pipe connector (33) is formed at the bottom of the charging housing (3), which is connected to the mating cavity (10) so that water in the mating cavity (10) can be discharged through a drain pipe connected to the pipe connector (33).