Electric connection assembly and charging device

Abstract

The utility model discloses an electric connection assembly and a charging device. The electrical connection assembly comprises: a mounting cylinder having a front end and a rear end opposite to each other in the axial direction; the cable penetrates through the mounting cylinder and is provided with a conductor end extending out of the front end of the mounting cylinder; a terminal including a connection end electrically connected to a conductor end of the cable; the temperature sensor is in thermal contact with the connecting end of the terminal, and a lead of the temperature sensor penetrates through the mounting cylinder; and the heat shrink tube is sleeved and thermally shrunk at the rear end of the mounting cylinder and on the cable and the lead which are led out from the rear end of the mounting cylinder. The temperature sensor is used for detecting the temperature of the terminal, and the heat shrink tube is used for achieving sealing between the cable and the installation cylinder and between the lead and the installation cylinder. According to the utility model, the modularized electric connection assembly can be conveniently inserted into the installation hole of the housing, thereby simplifying the assembling process of the charging device, and improving the assembling efficiency of the charging device. In addition, the sealing structure of the electric connection assembly is simplified.

Description

Technical Field

[0001] This utility model relates to an electrical connection component and a charging device including the electrical connection component. Background Technology

[0002] In existing technologies, DC charging docks typically include a housing, charging terminals, cables, and a temperature sensor. The charging terminals are housed within the housing. The temperature sensor is housed within the housing and fixed to the charging terminals for detecting their temperature. One end of the cable extends into the housing and is soldered to the charging terminals. The temperature sensor leads and the cable exit from the rear port of the housing. In existing technologies, to achieve a seal between the temperature sensor leads and cables and the housing, an elastic seal is provided at the rear port of the housing. The temperature sensor leads and cables pass through the elastic seal, which is radially pressed against the rear port of the housing to achieve a seal. However, existing charging docks have complex structures and low assembly efficiency. Utility Model Content

[0003] The purpose of this utility model is to solve at least one aspect of the aforementioned problems and defects existing in the prior art.

[0004] According to one aspect of the present invention, an electrical connection assembly is provided. The electrical connection assembly includes: a mounting sleeve having a front end and a rear end opposite each other in its axial direction; a cable passing through the mounting sleeve and having a conductor end extending from the front end of the mounting sleeve; a terminal including a connection end electrically connected to the conductor end of the cable; a temperature sensor in thermal contact with the connection end of the terminal and having its lead passing through the mounting sleeve; and a heat shrink tubing fitted and heat-shrinkable at the rear end of the mounting sleeve and extending from the rear end of the mounting sleeve onto the cable and lead. The temperature sensor is used to detect the temperature of the terminal, and the heat shrink tubing is used to achieve a seal between the cable and the lead and the mounting sleeve.

[0005] According to an exemplary embodiment of the present invention, the electrical connection assembly further includes a sealing ring fitted onto the front end of the mounting cylinder. The electrical connection assembly is adapted to be inserted into a mounting hole on the housing of the charging device, and the sealing ring is adapted to be radially pressed between the inner peripheral walls of the mounting cylinder and the mounting hole of the housing to achieve a seal between the two.

[0006] According to another exemplary embodiment of the present invention, a sealing ring mounting groove is formed on the outer peripheral surface of the front end of the mounting cylinder, and the sealing ring is installed in the sealing ring mounting groove.

[0007] According to another exemplary embodiment of the present invention, the cross-section of the mounting cylinder is non-circular, such that there is a gap between the mounting cylinder and the cable passing through the mounting cylinder that allows the temperature sensor to pass through; the cable passes through the mounting cylinder from back to front, and the temperature sensor passes through the mounting cylinder from back to front via the gap after the cable passes through the mounting cylinder.

[0008] According to another exemplary embodiment of the present invention, the heat shrink tubing is pre-installed on the rear end of the mounting cylinder before the cable passes through the mounting cylinder, and is heat-shrinked onto the mounting cylinder, the cable, and the lead wire after the cable and the temperature sensor pass through the mounting cylinder.

[0009] According to another exemplary embodiment of the present invention, the electrical connection assembly further includes: a heat shrink sleeve, which is fitted and heat-shrinked onto the connection end of the terminal, the body of the temperature sensor, and the conductor end of the cable to fix the body of the temperature sensor to the connection end of the terminal.

[0010] According to another exemplary embodiment of the present invention, the connection end of the terminal is flat and has a first surface and a second surface opposite to each other in its thickness direction. The conductor end of the cable is electrically connected to the first surface of the connection end of the terminal, and the body of the temperature sensor is in thermal contact with the second surface of the terminal.

[0011] According to another exemplary embodiment of the present invention, the conductor end of the cable is flat and is soldered to the first surface of the connection end of the terminal.

[0012] According to another exemplary embodiment of the present invention, a plurality of protrusions are formed on the outer peripheral surface of the mounting cylinder, the plurality of protrusions being located behind the sealing ring and spaced apart in the circumferential direction of the mounting cylinder; the plurality of protrusions are used to engage with a plurality of slots on the peripheral wall of the mounting hole of the housing, so as to fix the mounting cylinder into the mounting hole of the housing.

[0013] According to another exemplary embodiment of the present invention, the terminal further includes a cylindrical body having a front port and a rear end wall opposite each other in its axial direction, the cylindrical body of the terminal being used to mate with a mating terminal inserted from its front port; the connecting end of the terminal is connected to the rear end wall of the cylindrical body and extends rearward from the rear end wall of the cylindrical body.

[0014] According to another exemplary embodiment of the present invention, the electrical connection assembly further includes a sealing ring fitted on the rear end of the cylindrical body of the terminal, the sealing ring being adapted to be radially pressed between the inner peripheral wall of the cylindrical body of the terminal and the mounting hole of the housing to achieve a seal between the two.

[0015] According to another exemplary embodiment of the present invention, a sealing ring mounting groove is formed on the outer peripheral surface of the rear end of the cylindrical body of the terminal, and the sealing ring is mounted in the sealing ring mounting groove.

[0016] According to another exemplary embodiment of the present invention, the electrical connection assembly is adapted to be inserted into a mounting hole in the housing of the charging device, the mounting cylinder having a locking portion extending forward from its front end, the locking portion being adapted to abut against the terminal along the axial direction of the mounting hole to lock the terminal in the mounting hole.

[0017] According to another exemplary embodiment of the present invention, the locking portion of the mounting cylinder is adapted to axially abut against the rear end face of the cylindrical body of the terminal.

[0018] According to another aspect of the present invention, a charging device is provided. The charging device includes: a housing having a mounting hole; and the aforementioned electrical connection assembly inserted into the mounting hole of the housing, wherein the cable and the lead wire of the temperature sensor are led out from the mounting hole.

[0019] According to an exemplary embodiment of the present invention, a plurality of mounting holes are formed in the housing, and the charging device includes a plurality of electrical connection components, which are respectively inserted into the plurality of mounting holes of the housing.

[0020] According to another exemplary embodiment of the present invention, a plurality of slots are provided on the peripheral wall of the mounting hole of the housing, the plurality of slots being spaced apart in the circumferential direction of the mounting hole, the plurality of slots being used to engage with a plurality of protrusions on the mounting cylinder to lock the mounting cylinder into the mounting hole of the housing.

[0021] According to another exemplary embodiment of the present invention, the charging device is a charging base or a charging gun.

[0022] In the foregoing exemplary embodiments of the present invention, the modular electrical connection assembly can be easily inserted into the mounting holes of the housing, simplifying the assembly process of the charging device and improving the assembly efficiency of the charging device. Furthermore, in the present invention, heat shrink tubing is used to achieve a seal between the cable and temperature sensor leads and the mounting sleeve, simplifying the sealing structure of the electrical connection assembly.

[0023] 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

[0024] Figure 1 A perspective view of a charging device according to an exemplary embodiment of the present invention is shown;

[0025] Figure 2 This diagram shows an exploded view of a charging device according to an exemplary embodiment of the present invention.

[0026] Figure 3 A perspective view of an electrical connection assembly according to an exemplary embodiment of the present invention is shown;

[0027] Figure 4 An exploded schematic diagram of an electrical connection assembly according to an exemplary embodiment of the present invention is shown;

[0028] Figure 5 Another exploded view of an electrical connection assembly according to an exemplary embodiment of the present invention is shown;

[0029] Figure 6 A perspective view of a mounting cylinder for an electrical connection assembly according to an exemplary embodiment of the present invention is shown.

[0030] Figure 7 A schematic diagram showing a temperature sensor passing through a mounting cylinder according to an exemplary embodiment of the present invention is displayed;

[0031] Figure 8 This shows an axial cross-sectional view of an electrical connection assembly according to an exemplary embodiment of the present invention, wherein the heat shrink tubing has not yet been heat-shrinked onto the cable and leads;

[0032] Figure 9 This shows an axial cross-sectional view of an electrical connection assembly according to an exemplary embodiment of the present invention, wherein heat shrink tubing has been heat-shrinked onto the cable and leads. Detailed Implementation

[0033] 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.

[0034] 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.

[0035] According to a general technical concept of this utility model, an electrical connection assembly is provided. The electrical connection assembly includes: a mounting sleeve having a front end and a rear end opposite each other in its axial direction; a cable passing through the mounting sleeve and having a conductor end extending from the front end of the mounting sleeve; a terminal including a connection end electrically connected to the conductor end of the cable; a temperature sensor in thermal contact with the connection end of the terminal and its lead passing through the mounting sleeve; and a heat shrink tubing fitted and heat-shrinkable at the rear end of the mounting sleeve and extending from the rear end of the mounting sleeve onto the cable and lead. The temperature sensor is used to detect the temperature of the terminal, and the heat shrink tubing is used to achieve a seal between the cable and the lead and the mounting sleeve.

[0036] According to another general technical concept of this utility model, a charging device is provided. The charging device includes: a housing having a mounting hole; and the aforementioned electrical connection assembly, which is inserted into the mounting hole of the housing, and the cable and the lead wire of the temperature sensor are led out from the mounting hole.

[0037] Figure 1 A perspective view of a charging device according to an exemplary embodiment of the present invention is shown; Figure 2 This diagram shows an exploded view of a charging device according to an exemplary embodiment of the present invention. Figure 3 A perspective view of an electrical connection assembly 100 according to an exemplary embodiment of the present invention is shown; Figure 4 An exploded schematic diagram of an electrical connection assembly 100 according to an exemplary embodiment of the present invention is shown. Figure 5 Another exploded view of an electrical connection assembly 100 according to an exemplary embodiment of the present invention is shown; Figure 6 A perspective view of the mounting cylinder 1 of an electrical connection assembly 100 according to an exemplary embodiment of the present invention is shown. Figure 7 A schematic diagram showing a temperature sensor 4 passing through a mounting cylinder 1 according to an exemplary embodiment of the present invention is displayed; Figure 8 Showing an axial cross-sectional view of an electrical connection assembly 100 according to an exemplary embodiment of the present invention, wherein the heat shrink tubing 5 has not yet been heat-shrinked onto the cable 2 and lead 41; Figure 9 This shows an axial cross-sectional view of an electrical connection assembly 100 according to an exemplary embodiment of the present invention, wherein a heat shrink tubing 5 has been heat-shrinked onto a cable 2 and a lead wire 41.

[0038] like Figures 1 to 9 As shown, in an exemplary embodiment of this utility model, an electrical connection assembly 100 is disclosed. The electrical connection assembly 100 includes: a mounting cylinder 1, a cable 2, a terminal 3, a temperature sensor 4, and a heat shrink tubing 5. The mounting cylinder 1 has a front end and a rear end 10 opposite each other in its axial direction. The cable 2 passes through the mounting cylinder 1 and has a conductor end 21 extending from the front end of the mounting cylinder 1. The terminal 3 includes a connection end 31 electrically connected to the conductor end 21 of the cable 2. The temperature sensor 4 is in thermal contact with the connection end 31 of the terminal 3, and its lead 41 passes through the mounting cylinder 1. The heat shrink tubing 5 is fitted and heat-shrinked onto the rear end 10 of the mounting cylinder 1 and onto the cable 2 and lead 41 extending from the rear end 10 of the mounting cylinder 1. The temperature sensor 4 is used to detect the temperature of the terminal 3, and the heat shrink tubing 5 is used to achieve a seal between the cable 2 and lead 41 and the mounting cylinder 1.

[0039] like Figures 1 to 9 As shown, in the illustrated embodiment, the electrical connection assembly further includes a sealing ring 6, which is fitted onto the front end of the mounting cylinder 1. The electrical connection assembly 100 is adapted to be inserted into a mounting hole 201 on the housing 200 of the charging device, and the sealing ring 6 is adapted to be radially pressed between the mounting cylinder 1 and the inner peripheral wall of the mounting hole 201 of the housing 200 to achieve a seal between the two.

[0040] like Figures 1 to 9 As shown in the illustrated embodiment, a sealing ring mounting groove 16 is formed on the outer peripheral surface of the front end of the mounting cylinder 1, and the sealing ring 6 is installed in the sealing ring mounting groove 16.

[0041] like Figures 1 to 9 As shown in the illustrated embodiment, the cross-section of the mounting cylinder 1 is non-circular, creating a gap 101 between the mounting cylinder 1 and the cable 2 passing through it, allowing the temperature sensor 4 to pass through. The cable 2 passes through the mounting cylinder 1 from back to front, and the temperature sensor 4 passes through the mounting cylinder 1 from back to front via the gap 101 after the cable 2 has passed through it. This facilitates the assembly of the electrical connection components and improves assembly efficiency.

[0042] like Figures 1 to 9 As shown in the illustrated embodiment, the heat shrink tubing 5 is pre-installed on the rear end 10 of the mounting cylinder 1 before the cable 2 passes through it. After the cable 2 and temperature sensor 4 pass through the mounting cylinder 1, the heat shrink tubing 5 is heat-shrinked onto the mounting cylinder 1, the cable 2, and the lead wire 41. This facilitates the assembly of the electrical connection components and improves assembly efficiency.

[0043] like Figures 1 to 9As shown in the illustrated embodiment, the electrical connection assembly further includes a heat-shrink sleeve 7, which is fitted and heat-shrinked onto the connection end 31 of the terminal 3, the body portion 40 of the temperature sensor 4, and the conductor end 21 of the cable 2 to fix the body portion 40 of the temperature sensor 4 to the connection end 31 of the terminal 3.

[0044] like Figures 1 to 9 As shown, in the illustrated embodiment, the connection end 31 of the terminal 3 is flat and has a first surface and a second surface opposite to each other in its thickness direction. The conductor end 21 of the cable 2 is electrically connected to the first surface of the connection end 31 of the terminal 3, and the body part 40 of the temperature sensor 4 is in thermal contact with the second surface of the terminal 3.

[0045] like Figures 1 to 9 As shown, in the illustrated embodiment, the conductor end 21 of the cable 2 is flat and is soldered to the first surface of the connection end 31 of the terminal 3.

[0046] like Figures 1 to 9 As shown in the illustrated embodiment, a plurality of protrusions 102 are formed on the outer peripheral surface of the mounting cylinder 1. The plurality of protrusions 102 are located behind the sealing ring 6 and are spaced apart in the circumferential direction of the mounting cylinder 1. The plurality of protrusions 102 are used to engage with a plurality of slots 202 on the peripheral wall of the mounting hole 201 of the housing 200, respectively, so as to fix the mounting cylinder 1 into the mounting hole 201 of the housing 200.

[0047] like Figures 1 to 9 As shown, in the illustrated embodiment, terminal 3 further includes a cylindrical body 30 having a front port and a rear end wall 32 opposite each other in its axial direction. The cylindrical body 30 of terminal 3 is used to mate with a mating terminal (not shown) inserted from its front port. The connecting end 31 of terminal 3 is connected to and extends rearward from the rear end wall 32 of cylindrical body 30.

[0048] like Figures 1 to 9 As shown in the illustrated embodiment, the electrical connection assembly further includes a sealing ring 8, which is fitted onto the rear end of the cylindrical body 30 of the terminal 3. The sealing ring 8 is adapted to be radially pressed between the cylindrical body 30 of the terminal 3 and the inner peripheral wall of the mounting hole 201 of the housing 200 to achieve a seal between the two.

[0049] like Figures 1 to 9 As shown in the illustrated embodiment, a sealing ring mounting groove 38 is formed on the outer peripheral surface of the rear end of the cylindrical body 30 of the terminal 3, and the sealing ring 8 is mounted in the sealing ring mounting groove 38.

[0050] like Figures 1 to 9As shown in the illustrated embodiment, the electrical connection assembly 100 is adapted to be inserted into a mounting hole 201 in the housing 200 of the charging device, and the mounting sleeve 1 has a locking portion 13 extending forward from its front end. The locking portion 13 is adapted to abut against the terminal 3 along the axial direction of the mounting hole 201 to lock the terminal 3 in the mounting hole 201. In the illustrated embodiment, the locking portion 13 is cantilevered.

[0051] like Figures 1 to 9 As shown, in the illustrated embodiment, the locking part 13 of the mounting cylinder 1 is adapted to axially abut against the rear end face of the cylindrical body 30 of the terminal 3.

[0052] like Figures 1 to 9 As shown, in another exemplary embodiment of this utility model, a charging device is also disclosed. The charging device includes a housing 200 and an electrical connection assembly 100. The housing 200 has a mounting hole 201. The electrical connection assembly 100 is inserted into the mounting hole 201 of the housing 200. Leads 41 of the cable 2 and the temperature sensor 4 are led out from the mounting hole 201.

[0053] like Figures 1 to 9 As shown in the illustrated embodiment, a plurality of mounting holes 201 are formed in the housing 200, and the charging device includes a plurality of electrical connection components 100, which are respectively inserted into the plurality of mounting holes 201 of the housing 200.

[0054] like Figures 1 to 9 As shown in the illustrated embodiment, a plurality of slots 202 are provided on the peripheral wall of the mounting hole 201 of the housing 200. The plurality of slots 202 are spaced apart in the circumferential direction of the mounting hole 201. The plurality of slots 202 are used to engage with a plurality of protrusions 102 on the mounting cylinder 1 respectively, so as to lock the mounting cylinder 1 into the mounting hole 201 of the housing 200.

[0055] like Figures 1 to 9 As shown in the illustrated embodiment, the charging device is a charging dock. However, this invention is not limited to the illustrated embodiment; for example, the charging device could also be a charging gun.

[0056] 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.

[0057] 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.

[0058] 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.

[0059] 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. An electrical connection assembly, characterized in that, include: Mounting sleeve (1), having a front end and a rear end (10) opposite each other in its axial direction; Cable (2), passing through the mounting cylinder (1) and having a conductor end (21) extending from the front end of the mounting cylinder (1); Terminal (3) includes a connection end (31) electrically connected to the conductor end (21) of the cable (2); Temperature sensor (4), in thermal contact with the connection end (31) of terminal (3) and its lead (41) passing through the mounting cylinder (1); and The heat shrink tubing (5) is fitted and heat-shrinked onto the rear end (10) of the mounting cylinder (1) and onto the cable (2) and lead wire (41) extending from the rear end (10) of the mounting cylinder (1). The temperature sensor (4) is used to detect the temperature of the terminal (3), and the heat shrink tubing (5) is used to achieve a seal between the cable (2) and the lead wire (41) and the mounting sleeve (1).

2. The electrical connection assembly according to claim 1, characterized in that, Also includes: A sealing ring (6) is fitted onto the front end of the mounting cylinder (1). The electrical connection assembly (100) is adapted to be inserted into a mounting hole (201) on the housing (200) of the charging device, and the sealing ring (6) is adapted to be radially pressed between the inner peripheral walls of the mounting cylinder (1) and the mounting hole (201) of the housing (200) to achieve a seal between the two.

3. The electrical connection assembly according to claim 2, characterized in that: A sealing ring mounting groove (16) is formed on the outer peripheral surface of the front end of the mounting cylinder (1), and the sealing ring (6) is installed in the sealing ring mounting groove (16).

4. The electrical connection assembly according to claim 1, characterized in that: The cross-section of the mounting cylinder (1) is non-circular, so that there is a gap (101) between the mounting cylinder (1) and the cable (2) passing through the mounting cylinder (1) to allow the temperature sensor (4) to pass through; The cable (2) passes through the mounting cylinder (1) from back to front, and the temperature sensor (4) passes through the mounting cylinder (1) from back to front via the gap (101) after the cable (2) passes through the mounting cylinder (1).

5. The electrical connection assembly according to claim 4, characterized in that: The heat shrink tubing (5) is pre-installed on the rear end (10) of the mounting cylinder (1) before the cable (2) passes through the mounting cylinder (1), and is heat-shrinked onto the mounting cylinder (1), the cable (2) and the lead wire (41) after the cable (2) and the temperature sensor (4) pass through the mounting cylinder (1).

6. The electrical connection assembly according to claim 1, characterized in that, Also includes: A heat shrink sleeve (7) is fitted and heat-shrinked onto the connection end (31) of the terminal (3), the main body (40) of the temperature sensor (4) and the conductor end (21) of the cable (2) to fix the main body (40) of the temperature sensor (4) to the connection end (31) of the terminal (3).

7. The electrical connection assembly according to claim 6, characterized in that: The connection end (31) of the terminal (3) is flat and has a first surface and a second surface opposite to each other in its thickness direction. The conductor end (21) of the cable (2) is electrically connected to the first surface of the connection end (31) of the terminal (3). The body part (40) of the temperature sensor (4) is in thermal contact with the second surface of the terminal (3).

8. The electrical connection assembly according to claim 7, characterized in that: The conductor end (21) of the cable (2) is flat and is soldered to the first surface of the connection end (31) of the terminal (3).

9. The electrical connection assembly according to claim 2, characterized in that: A plurality of protrusions (102) are formed on the outer peripheral surface of the mounting cylinder (1). The plurality of protrusions (102) are located behind the sealing ring (6) and are distributed at intervals in the circumferential direction of the mounting cylinder (1). The plurality of protrusions (102) are used to engage with the plurality of slots (202) on the peripheral wall of the mounting hole (201) of the housing (200) respectively, so as to fix the mounting cylinder (1) into the mounting hole (201) of the housing (200).

10. The electrical connection assembly according to claim 9, characterized in that: The terminal (3) further includes a cylindrical body (30) having a front port and a rear end wall (32) opposite each other in its axial direction, the cylindrical body (30) of the terminal (3) being used to mate with a mating terminal inserted from its front port; The connection end (31) of the terminal (3) is connected to the rear end wall (32) of the cylindrical body (30) and extends rearward from the rear end wall (32) of the cylindrical body (30).

11. The electrical connection assembly according to claim 10, characterized in that, Also includes: A sealing ring (8) is fitted onto the rear end of the cylindrical body (30) of the terminal (3). The sealing ring (8) is adapted to be radially pressed between the inner peripheral wall of the cylindrical body (30) of the terminal (3) and the mounting hole (201) of the housing (200) to achieve a seal between the two.

12. The electrical connection assembly according to claim 11, characterized in that: A sealing ring mounting groove (38) is formed on the outer peripheral surface of the rear end of the cylindrical body (30) of the terminal (3), and the sealing ring (8) is installed in the sealing ring mounting groove (38).

13. The electrical connection assembly according to any one of claims 1-12, characterized in that: The electrical connection assembly (100) is adapted to be inserted into a mounting hole (201) in the housing (200) of the charging device. The mounting cylinder (1) has a locking portion (13) extending forward from its front end. The locking portion (13) is adapted to abut against the terminal (3) along the axial direction of the mounting hole (201) to lock the terminal (3) in the mounting hole (201).

14. The electrical connection assembly according to claim 13, characterized in that: The locking part (13) of the mounting cylinder (1) is adapted to axially abut against the rear end face of the cylindrical body (30) of the terminal (3).

15. A charging device, characterized in that, include: The housing (200) has mounting holes (201) formed therein; and The electrical connection assembly (100) according to any one of claims 1-14 is inserted into the mounting hole (201) of the housing (200). The cable (2) and the lead wire (41) of the temperature sensor (4) are led out from the mounting hole (201).

16. The charging device according to claim 15, characterized in that: A plurality of mounting holes (201) are formed in the housing (200), and the charging device includes a plurality of electrical connection components (100), which are respectively inserted into the plurality of mounting holes (201) of the housing (200).

17. The charging device according to claim 15, characterized in that: Multiple slots (202) are provided on the peripheral wall of the mounting hole (201) of the housing (200). The multiple slots (202) are distributed at intervals in the circumferential direction of the mounting hole (201). The multiple slots (202) are used to engage with multiple protrusions (102) on the mounting cylinder (1) respectively to lock the mounting cylinder (1) into the mounting hole (201) of the housing (200).

18. The charging device according to claim 15, characterized in that: The charging device is a charging dock or a charging gun.

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