Protective sleeve of power switch, power switch assembly and vehicle
By designing the protective sleeve of the power switch, using the combined structure of the protective body and the terminal sleeve, the terminal short circuit problem is solved, preventing the non-insulated part from contacting dust and water, and improving the safety of the vehicle and the safety of the entire vehicle.
Patent Information
- Application Number
- CN202420083737.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-01-12
AI Technical Summary
When multiple terminals in the power switch assembly share a wiring position, the rubber ring deformation causes the terminal to leak, which poses a risk of short circuit, affecting the safety performance of the vehicle.
Design a protective sleeve for a power switch, including a protective body and multiple terminal sleeves. The protective body forms a receiving cavity for accommodating the power switch and terminals. The terminal sleeve is connected to the protective body to prevent the terminal from being short-circuited, and prevent non-insulated parts and dust. Water and metal foreign matter come into contact.
Effectively prevent the risk of short circuit of the power switch terminals, improve the safety performance of the vehicle, extend the service life, and improve the power safety of the entire vehicle.
Smart Images

Figure CN222281803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a protective cover of a power switch, a power switch assembly and a vehicle. Background Art
[0002] At present, with the development of vehicle technology, the safety of vehicle electricity use has also received widespread attention. In order to improve the safety of vehicle electricity use, it is usually necessary to identify and integrate safety concepts into the design from the early stage of component design, so as to achieve safer electricity use scenarios. In related technologies, the terminals in the power switch assembly are protected by built-in rubber rings. When multiple terminals share a wiring position, the rubber rings are deformed and cause the terminals to leak out, resulting in the risk of terminal short circuit. When customers use or repair the power switch assembly, there are safety hazards, which affect the safety performance of the vehicle. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a protective cover for a power switch, which can solve the problem of terminal short circuit in the power switch assembly, thereby improving the safety performance of the vehicle.
[0004] The utility model further provides a power switch assembly.
[0005] The utility model further provides a vehicle.
[0006] According to the utility model, the protective cover of the power switch includes: a protective body and a plurality of terminal covers, the protective body forms a accommodating cavity, the accommodating cavity is used to accommodate the power switch and a plurality of terminals connected to the power switch, the plurality of terminal covers are respectively connected to the protective body, the plurality of terminal covers form channels for the terminals to pass through, and the channels are connected to the accommodating cavity.
[0007] According to the protective cover of the power switch of the utility model, a accommodating cavity is formed in the protective body, so that the power switch and multiple terminals connected to the power switch can be placed in the accommodating cavity, and multiple terminal covers are arranged on the protective body, and a part of the terminal can be placed in the terminal cover. This arrangement allows the protective body and the terminal cover to protect the power switch and the multiple terminals, thereby preventing the risk of short circuit at the terminals of the power switch, and the protective cover of the power switch can prevent the non-insulating part of the power switch from contacting dust, water, metal foreign matter, etc. of the terminals, thereby improving the safety performance of the vehicle.
[0008] In some examples of the present invention, the protective body is formed with a through hole, the through hole is communicated with the accommodating cavity, and the through hole is used for the power switch to pass through.
[0009] In some examples of the present invention, the plurality of terminal sleeves include: a first terminal sleeve and a second terminal sleeve, and the through hole, the first terminal sleeve and the second terminal sleeve are respectively arranged on different side walls of the protective body.
[0010] In some examples of the present invention, there are two first terminal sleeves, and the two first terminal sleeves are arranged on the same side wall of the protective body; there are two second terminal sleeves, and the two second terminal sleeves are arranged on different side walls of the protective body.
[0011] In some examples of the present invention, the protective body has a first side wall, a second side wall and multiple third side walls, the first side wall and the second side wall are located on opposite sides of the accommodating cavity, the multiple third side walls are respectively connected to the first side wall and the second side wall and are connected sequentially in the circumferential direction of the first side wall, the first terminal sleeve is arranged on the first side wall, the through hole is formed on the second side wall, and the second terminal sleeve is arranged on the third side wall.
[0012] In some examples of the present invention, the protective body is formed with a cutout, and the cutout extends from a side edge of the through hole to an end of the second terminal sleeve away from the protective body.
[0013] In some examples of the present invention, the protective cover of the power switch is integrally formed.
[0014] According to the utility model, the power switch assembly includes: a power switch, a plurality of terminals, the protective cover and the fixing member of the power switch mentioned above, the plurality of terminals are electrically connected to the power switch respectively; the plurality of terminals are electrically connected to the power switch respectively, the power switch and the plurality of terminals are arranged in the accommodating cavity, the plurality of terminals correspond one-to-one to the plurality of terminal covers, and the fixing member is arranged on at least a part of the terminal covers to fix the at least a part of the terminal covers and the corresponding terminals.
[0015] In some examples of the present invention, the fixing member is one of a cable tie and a wire clamp.
[0016] The vehicle according to the utility model comprises: the power switch assembly mentioned above.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0019] Figure 1 is a schematic structural diagram of a power switch assembly according to an embodiment of the utility model;
[0020] Figure 2 It is a schematic structural diagram of a protective cover of a power switch according to an embodiment of the utility model.
[0021] Reference numerals:
[0022] 1. Protective cover of the power switch;
[0023] 2. Protective body; 21. Through hole; 22. First side wall; 23. Second side wall; 24. Third side wall; 25. Incision; 3. Multiple terminal sleeves; 31. First terminal sleeve; 32. Second terminal sleeve;
[0024] 100. Power switch assembly;
[0025] 110. Power switch; 120. Terminal; 130. Fixing part. DETAILED DESCRIPTION
[0026] The embodiments of the present utility model are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present utility model are described in detail below.
[0027] Reference below Figure 1 and Figure 2 A protective cover 1 of a power switch according to an embodiment of the utility model is described. The protective cover 1 of the power switch is applied in a vehicle.
[0028] like Figure 1 and Figure 2 As shown, the protective cover 1 of the power switch according to the utility model includes: a protective body 2 and a plurality of terminal covers 3, the protective body 2 is formed with a accommodating cavity, the accommodating cavity is used to accommodate the power switch 110 and a plurality of terminals 120 connected to the power switch 110, the plurality of terminal covers 3 are respectively connected to the protective body 2, the plurality of terminal covers 3 are formed with channels for the terminals 120 to pass through, and the channels are connected to the accommodating cavity.
[0029] It can be understood that the protection body 2 and the plurality of terminal sleeves 3 constitute the main structure of the protection sleeve 1 of the power switch, and a receiving cavity is formed inside the protection body 2. This arrangement allows the power switch 110 and the plurality of terminals 120 connected to the power switch 110 to be in the receiving cavity, so that the protection body 2 can protect the non-insulated part of the power switch 110 and the plurality of terminals 120 connected to the power switch 110, thereby preventing the non-insulated part of the power switch 110 and the plurality of terminals 120 connected to the power switch 110 from short-circuiting risks and extending their service life. The plurality of terminal sleeves 3 are connected to the protection body 2. The outer side of the protective body 2, and the channel formed by the plurality of terminal sleeves 3 is connected to the accommodating cavity, so that the protective body 2 and the plurality of terminal sleeves 3 are conveniently arranged on the non-insulated part of the power switch 110, and the plurality of terminals 120 connected to the power switch 110 are sleeved one by one with the plurality of terminal sleeves 3. Such an arrangement enables the terminal 120 sleeve to protect the terminal 120 connected to the power switch 110, and also does not affect the connection layout of the terminal 120 and the power switch 110, thereby avoiding the risk of short circuit between the non-insulated part of the power switch 110 and the terminal 120, and further improving the safety performance of the vehicle. For example, the material of the protective body 2 is a protective rubber sleeve of EPDM rubber, thereby preventing the risk of short circuit between the non-insulated part of the power switch 110 and the plurality of terminals 120 connected to the power switch 110.
[0030] Therefore, by forming an accommodating cavity in the protective body 2, the power switch 110 and multiple terminals 120 connected to the power switch 110 can be placed in the accommodating cavity, and multiple terminal sleeves 3 are arranged on the protective body 2, and a part of the terminal 120 can be placed in the terminal 120 sleeve. This arrangement allows the protective body 2 and the terminal 120 sleeve to protect the power switch 110 and multiple terminals 120, thereby preventing the risk of short circuit at the terminal 120 of the power switch 110, and the protective sleeve 1 of the power switch can prevent the non-insulated part of the power switch 110 from contacting dust, water, metal foreign matter, etc. of the terminal 120, thereby improving the safety performance of the vehicle.
[0031] Among them, Figure 2 As shown, the protective body 2 is formed with a through hole 21, which is communicated with the accommodating cavity, and the through hole 21 is used for the power switch 110 to pass through. That is to say, the through hole 21 is formed on the front side of the protective body 2, and the through hole 21 is communicated with the accommodating cavity. This arrangement allows the through hole 21 to avoid the power switch 110, so that the non-insulating part of the power switch 110 can be placed in the accommodating cavity, and the insulating part of the power switch 110 extends out of the through hole 21. This arrangement facilitates the operation of the power switch 110, and also allows the protective body 2 to protect the non-insulating part of the power switch 110, thereby improving the safety performance of the vehicle.
[0032] In addition, if Figure 2 As shown, the plurality of terminal sleeves 3 include: a first terminal sleeve 31 and a second terminal sleeve 32, and the through hole 21, the first terminal sleeve 31 and the second terminal sleeve 32 are respectively arranged on different side walls of the protective body 2. It can be understood that the first terminal sleeve 31 and the second terminal sleeve 32 constitute the main structure of the plurality of terminal sleeves 3, the through hole 21 is located at the front side of the protective body 2, so as to facilitate the insulation part of the power switch 110, the first terminal sleeve 31 is arranged at the rear side of the protective body 2, so that the positive terminal 120 in the power switch 110 can be placed in the first terminal sleeve 31, and the positive terminal 120 extends from the first terminal sleeve 31, and the second terminal sleeve 32 is arranged on the left side and the lower side of the protective body 2, so that the wiring harness terminal 120 of the power switch 110 can be placed in the second terminal sleeve 32, and the wiring harness terminal 120 extends from the second terminal sleeve 32, so that the first terminal sleeve 31 and the second terminal sleeve 32 can protect different terminals 120.
[0033] Among them, Figure 2 As shown, there are two first terminal sleeves 31, and the two first terminal sleeves 31 are arranged on the same side wall of the protective body 2; there are two second terminal sleeves 32, and the two second terminal sleeves 32 are arranged on different side walls of the protective body 2. That is to say, the two first terminal sleeves 31 are arranged at intervals on the rear side of the protective body 2, so that the inflow end and the outflow end of the positive terminal 120 can be placed in the two first terminal sleeves 31 respectively, and then the two first terminal sleeves 31 can protect the inflow end and the outflow end of the positive terminal 120, and the two second terminal sleeves 32 are respectively located on the left and lower sides of the protective body 2. Such an arrangement can make the wiring harness terminal 120 of the power switch 110 be placed in the second protective sleeves on the left and lower sides respectively, so that the wiring harness direction of the power switch 110 can be constrained, and then the reliability of the power switch 110 can be improved and the wiring harness cost can be reduced.
[0034] In addition, if Figure 2As shown, the protective body 2 has a first side wall 22, a second side wall 23 and a plurality of third side walls 24, the first side wall 22 and the second side wall 23 are located on opposite sides of the accommodating cavity, the plurality of third side walls 24 are respectively connected to the first side wall 22 and the second side wall 23 and are sequentially connected in the circumferential direction of the first side wall 22, the first terminal sleeve 31 is arranged on the first side wall 22, the through hole 21 is formed on the second side wall 23, and the second terminal sleeve 32 is arranged on the third side wall 24. It can be understood that the first side wall 22 is located on the rear side of the protective body 2, the second side wall 23 is located on the front side of the protective body 2, and the first side wall 22 and the second side wall 23 are arranged opposite to each other, the third side wall 24 is located on the left and right sides of the protective body 2, and the rear end of the third side wall 24 is connected to the first side wall 22, so that the first side wall 22, the second side wall 23 and multiple third side walls 24 can form a accommodating cavity, the first terminal sleeve 31 extends backward relative to the first side wall 22, so that it is convenient for the positive terminal 120 to pass through the first terminal sleeve 31 and extend backward, the second side wall 23 forms a through hole 21, so that the non-insulating part of the power switch 110 is placed in the accommodating cavity, and the insulating part extends forward from the through hole 21, the second terminal sleeve 32 extends to the left and downward relative to the third side wall 24, so that it is convenient for the wiring harness of the power switch 110 to pass through the second terminal sleeve 32 and extend, so as to facilitate the protective body 2 to protect the non-insulating part and multiple terminals 120 of the power switch 110.
[0035] In particular, if Figure 2 As shown, the protective body 2 is formed with a cutout 25, and the cutout 25 extends from one side edge of the through hole 21 to an end of the second terminal sleeve 32 away from the protective body 2. That is to say, the cutout 25 is provided on the protective body 2, and the cutout 25 extends along the left second terminal sleeve 32 to the second side wall 23, and extends along the lower second terminal sleeve 32 to the second side wall 23. This arrangement facilitates the protective body 2 to be opened along the direction of the cutout 25 during assembly, and then the non-insulated part of the power switch 110 and the multiple terminals 120 are protected by the characteristics of the rubber material, thereby improving the safety performance of the vehicle.
[0036] In addition, Figure 1 and Figure 2 As shown, the protective cover 1 of the power switch is integrally formed, which is convenient for installation and removal of the protective cover 1 of the power switch, thereby improving the reliability and protective performance of the protective cover 1 of the power switch.
[0037] like Figure 1 and Figure 2As shown, the power switch assembly 100 according to the embodiment of the utility model includes: a power switch 110, a plurality of terminals 120, a protective cover 1 of the power switch of the above embodiment and a fixing member 130, the plurality of terminals 120 are electrically connected to the power switch 110 respectively; the plurality of terminals 120 are electrically connected to the power switch 110 respectively, the power switch 110 and the plurality of terminals 120 are arranged in an accommodating cavity, the plurality of terminals 120 correspond one by one to the plurality of terminal covers 3, and the fixing member 130 is arranged on at least a portion of the terminal 120 covers to fix at least a portion of the terminal 120 covers and the corresponding terminals 120.
[0038] It can be understood that the power switch 110, multiple terminals 120, the protective cover 1 of the power switch and the fixing member 130 constitute the main structure of the power switch assembly 100. The multiple terminals 120 are electrically connected to the power switch 110, so that the power switch 110 can be controlled to determine whether the multiple terminals 120 are flowing. The non-insulating part of the power switch 110 and the multiple terminals 120 are located in the accommodating cavity. The multiple terminal covers 3 are mounted on the multiple terminals 120 one by one, so that the protective body 2 can protect the non-insulating part of the power switch 110 and the multiple terminals 120, thereby reducing the safety gap of the wiring harness of the power switch 110 and shortening the size of the wiring harness of the power switch 110. The fixing member 130 is located on the second terminal cover 32. Such a setting can reduce the gap at the incision 25, thereby preventing the wiring harness terminal 120 of the power switch 110 from contacting dust, water, metal foreign matter, etc., thereby improving the safety performance of the vehicle.
[0039] Optionally, the fixing 130 is a cable tie or a wire clamp, which facilitates the installation and removal of the fixing 130 and prevents the wiring harness terminal 120 of the power switch 110 from contacting dust, water, metal foreign objects, etc., thereby improving the safety performance of the vehicle.
[0040] The vehicle according to the embodiment of the utility model includes: the power switch assembly 100 of the above embodiment, by placing the power switch 110 and a plurality of terminals 120 connected to the power switch 110 in the accommodating cavity, a part of the terminal 120 can be placed in the terminal 120 sleeve, thereby preventing the risk of short circuit at the terminal 120 of the power switch 110, and the protective sleeve 1 of the power switch can prevent the non-insulating part of the power switch 110 from contacting dust, water and metal foreign matter on the terminal 120, thereby improving the safety performance of the vehicle.
[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0042] In the description of the present utility model, "first feature" and "second feature" may include one or more of the features. In the description of the present utility model, "plurality" means two or more. In the description of the present utility model, the first feature "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact not directly but through another feature between them. In the description of the present utility model, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
[0043] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.
[0044] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A protective cover for a power switch, characterized in that: include: A protective body (2), the protective body (2) being formed with a receiving cavity, the receiving cavity being used to receive the power switch (110) and a plurality of terminals (120) connected to the power switch (110); A plurality of terminal sleeves (3), the plurality of terminal sleeves (3) being respectively connected to the protective body (2), the plurality of terminal sleeves (3) forming a channel for the terminal (120) to pass through, the channel being in communication with the accommodating cavity.
2. The protective cover of the power switch according to claim 1, characterized in that: The protective body (2) is formed with a through hole (21), the through hole (21) being in communication with the accommodating cavity, and the through hole (21) is used for the power switch (110) to pass through.
3. The protective cover of the power switch according to claim 2, characterized in that: The plurality of terminal sleeves (3) include: A first terminal sleeve (31); A second terminal sleeve (32), the through hole (21), the first terminal sleeve (31) and the second terminal sleeve (32) are respectively arranged on different side walls of the protective body (2).
4. The protective cover of the power switch according to claim 3, characterized in that: There are two first terminal sleeves (31), and the two first terminal sleeves (31) are arranged on the same side wall of the protective body (2); There are two second terminal sleeves (32), and the two second terminal sleeves (32) are arranged on different side walls of the protective body (2).
5. The protective cover of the power switch according to claim 3, characterized in that: The protective body (2) comprises a first side wall (22), a second side wall (23) and a plurality of third side walls (24); the first side wall (22) and the second side wall (23) are located on opposite sides of the accommodating cavity; the plurality of third side walls (24) are respectively connected to the first side wall (22) and the second side wall (23) and are sequentially connected in the circumferential direction of the first side wall (22); the first terminal sleeve (31) is arranged on the first side wall (22); the through hole (21) is formed on the second side wall (23); and the second terminal sleeve (32) is arranged on the third side wall (24).
6. The protective cover of the power switch according to claim 3, characterized in that: The protective body (2) is formed with a cutout (25), and the cutout (25) extends from a side edge of the through hole (21) to an end of the second terminal sleeve (32) away from the protective body (2).
7. The protective cover of the power switch according to claim 3, characterized in that: The protective cover (1) of the power switch is integrally formed.
8. A power switch assembly, characterized in that: include: Power switch (110); A plurality of terminals (120), wherein the plurality of terminals (120) are electrically connected to the power switch (110) respectively; The protective cover (1) of the power switch according to any one of claims 1 to 7, wherein the power switch (110) and the plurality of terminals (120) are arranged in the accommodating cavity, and the plurality of terminals (120) correspond one to one to the plurality of terminal covers (3); A fixing member (130), wherein the fixing member (130) is arranged on at least a portion of the terminal sleeve (3) to fix the at least a portion of the terminal sleeve (3) and the corresponding terminal (120).
9. The power switch assembly according to claim 8, characterized in that: The fixing member (130) is one of a cable tie and a wire clamp.
10. A vehicle, characterized in that: include: The power switch assembly (100) as claimed in claim 8 or 9.