New energy automobile motor inverter connection terminal helium detection experiment table
By designing the beam wire structure and anti-fault structure on the helium inspection test bench, the problem that the button of the helium inspection test bench is easily touched is solved, and the effect of anti-fault operation and wire harness wire is achieved.
Patent Information
- Application Number
- CN202421477158.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The buttons on the helium test bench are often touched by mistake, resulting in misoperation.
A new energy vehicle motor inverter connection terminal helium inspection test bench including a beam wire structure and an anti-fault touch structure was designed. The beam wire structure uses a hollow rubber plug and a wiring board to bind the wire and relieve wire stress. The anti-missive touch structure adopts a combination of transparent cover and magnetic rings to cover the buttons and prevent missed touch by magnetic fixing and snap ring design.
Effectively prevent the button from being touched by mistake, avoid misoperation, and at the same time, the wire stress is relieved through the beam structure, and the storage and regularity of the wire are improved.
Smart Images
Figure CN222671343U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of helium inspection test benches, in particular to a helium inspection test bench for connecting terminals of a motor inverter of a new energy vehicle. Background Art
[0002] The new energy vehicle motor inverter connection terminal helium inspection test bench is an experimental equipment used to test whether the new energy vehicle motor inverter connection terminals are sealed to prevent external pollution and anti-oxidation ability. It is usually composed of a helium monitoring system, a vacuum system, an electrical control system, a temperature control system, etc., and is also equipped with special testing instruments and tools.
[0003] At present, when using a helium inspection test bench to inspect the connection terminals of the motor inverter of a new energy vehicle, the inventors have found that the buttons on the helium inspection test bench are often accidentally touched, resulting in erroneous operations. Therefore, we propose a helium inspection test bench for the connection terminals of the motor inverter of a new energy vehicle. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a new energy vehicle motor inverter connection terminal helium inspection test bench, which has the advantages of preventing buttons from being accidentally touched, and solves the problem that buttons on the helium inspection test bench are often accidentally touched, resulting in erroneous operations.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose of preventing buttons from being accidentally touched, the utility model provides the following technical solutions: a new energy vehicle motor inverter connection terminal helium inspection test bench, comprising a helium inspection test bench, a button is arranged on the helium inspection test bench, a wire harness structure is arranged on the helium inspection test bench, the wire harness structure is movably connected to the wires on the peripheral electrical control system, and an anti-accidental touch structure is arranged on the helium inspection test bench, the anti-accidental touch structure covers the button to prevent the button from being accidentally touched, thereby avoiding the phenomenon of misoperation.
[0008] As a preferred technical solution of the utility model, a wire passing groove is provided inside one side of the helium detection test bench, and the inner cavity of the wire passing groove is movably connected to the wire bundle structure, so as to facilitate the installation of the wire bundle structure.
[0009] As a preferred technical solution of the utility model, the wiring harness structure includes a hollow rubber plug, and the inner cavity wall of the hollow rubber plug is provided with wire passing holes, and the wire passing holes are arranged in a circular array. The inner cavity of the wire passing holes is movably connected to the wires on the external electrical control system. By clamping the wires on the wiring harness holes on the hollow rubber plug, the wires on the electrical control system can be bundled and the stress caused by pulling and bending the wires can be relieved.
[0010] As a preferred technical solution of the utility model, the wiring harness structure also includes a wiring board, which is fixedly connected to the helium detection test bench, and the wiring board is provided with wiring harness holes, which are arranged in a linear array, and rubber sleeves are fixedly installed on the inner cavity walls of the wiring harness holes, and the inner cavity of the rubber sleeves is movably connected to the wires on the external electrical control system, and the wires on the external electrical control system are passed through the wire holes on the wiring board, and the rubber sleeves are covered with the wires on the external electrical control system, so as to relieve the stress when the wires are pulled and bent.
[0011] As a preferred technical solution of the utility model, an annular groove is provided inside the helium detection test bench, and the inner cavity of the annular groove is movably connected to the anti-accidental touch structure to facilitate the installation of the anti-accidental touch structure.
[0012] As a preferred technical solution of the utility model, the anti-mistouch structure includes a first magnetic ring, which is fixedly connected to the inner cavity wall of the annular groove, a second magnetic ring is magnetically connected to the first magnetic ring, a transparent cover is fixedly installed on the side of the second magnetic ring away from the first magnetic ring, the transparent cover covers the button, and the end of the transparent cover away from the second magnetic ring is movably clamped with a transparent cover, and the transparent cover is assembled on the helium detection laboratory bench, and the transparent cover covers the button. At this time, the second magnetic ring fixed on one end of the transparent cover is magnetically fixed to the first magnetic ring, and at the same time, the end of the transparent cover with a small diameter is clamped in the inner cavity of the annular groove, and then the transparent cover is clamped to the end of the transparent cover away from the second magnetic ring. At this time, the clamping ring is clamped on the transparent cover, and the button is protected to prevent the button from being accidentally touched.
[0013] As a preferred technical solution of the utility model, the first magnetic ring and the second magnetic ring are magnetic rings with opposite poles, so that the first magnetic ring and the second magnetic ring are magnetically fixed together.
[0014] As a preferred technical solution of the utility model, the diameter of the end of the transparent cover in contact with the second magnetic ring is smaller than the diameter of the end in contact with the transparent cover, so that the transparent cover can be assembled on the transparent cover in a snap-fit manner;
[0015] A notch is provided on one end of the transparent cover, and the notches are arranged in a circular array. A clamping ring is fixedly installed on the other end of the transparent cover, and the clamping ring is movably engaged with the inner cavity of the end of the transparent cover away from the second magnetic ring. The transparent cover can be pulled off from the transparent cover by utilizing the notch, and then the button is pressed, thereby facilitating the pressing of the button.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a new energy vehicle motor inverter connection terminal helium inspection test bench, which has the following beneficial effects:
[0018] 1. The new energy vehicle motor inverter connection terminal helium inspection test bench is configured by assembling a transparent cover on the helium inspection test bench, and the transparent cover covers the button. At this time, the second magnetic ring fixed on one end of the transparent cover is magnetically fixed to the first magnetic ring, and at the same time, the end with a small diameter of the transparent cover is clamped in the inner cavity of the annular groove, and then the transparent cover is clamped on the end of the transparent cover away from the second magnetic ring. At this time, the clamping ring is clamped on the transparent cover, and the button is protected to prevent the button from being accidentally touched. When the button needs to be pressed, the transparent cover only needs to be pulled off the transparent cover by using the notch, and then the button can be pressed, thereby preventing the button from being accidentally touched, and thus avoiding the phenomenon of misoperation.
[0019] 2. The helium inspection test bench for the connection terminals of the motor inverter of new energy vehicles passes the wires on the peripheral electrical control system through the wire holes on the wiring board, and then clamps the wires on the wire bundle holes on the hollow rubber plug, and then clamps the hollow rubber plug in the wire groove. During this period, the rubber sleeve and the hollow rubber plug fixed on the inner wall of the wire hole play a role in relieving stress, thereby facilitating the bundling of the wires on the electrical control system, and then facilitating the storage and organization of the wires on the electrical control system. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a main stereoscopic view of the utility model;
[0021] Figure 2 This is an exploded perspective view of the utility model;
[0022] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle;
[0024] Figure 5 It is a three-dimensional diagram of the anti-mistouch structure of the utility model.
[0025] In the figure: 1. Helium detection test bench; 11. Wire slot; 12. Annular groove; 2. Button; 3. Wire harness structure; 31. Hollow rubber plug; 311. Wire harness hole; 32. Wire arrangement board; 321. Wire hole; 322. Rubber sleeve; 4. Anti-accidental touch structure; 41. First magnetic ring; 42. Second magnetic ring; 43. Transparent cover; 44. Transparent cover; 441. Notch; 442. Snap ring. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0027] Example 1
[0028] Reference Figure 1-3 , which is the first embodiment of the utility model, provides a new energy vehicle motor inverter connection terminal helium inspection test bench, including a helium inspection test bench 1, a button 2 is arranged on the helium inspection test bench 1, a wire harness structure 3 is arranged on the helium inspection test bench 1, the wire harness structure 3 is movably connected with the wires on the peripheral electrical control system, and an anti-accidental touch structure 4 is arranged on the helium inspection test bench 1, and the anti-accidental touch structure 4 covers the button 2.
[0029] A wire-passing groove 11 is provided inside one side of the helium detection test bench 1 , and an inner cavity of the wire-passing groove 11 is movably connected to the wire bundle structure 3 .
[0030] The harness structure 3 includes a hollow rubber plug 31, the inner wall of which is provided with harness holes 311, which are arranged in a circular array, and the inner cavity of the harness holes 311 is movably connected to the wires on the external electrical control system.
[0031] The wiring harness structure 3 also includes a wiring board 32, which is fixedly connected to the helium detection test bench 1. The wiring board 32 has wiring holes 321 arranged inside, and the wiring holes 321 are arranged in a linear array. A rubber sleeve 322 is fixedly installed on the inner wall of the wiring hole 321, and the inner cavity of the rubber sleeve 322 is movably connected to the wires on the external electrical control system.
[0032] During use, the wires on the external electrical control system are passed through the wire holes 321 on the wiring board 32, and then the wires are clamped on the wire bundle hole 311 on the hollow rubber plug 31, and then the hollow rubber plug 31 is clamped in the wire groove 11. During this period, the rubber sleeve 322 fixed on the inner wall of the wire hole 321 and the hollow rubber plug 31 play a role in relieving stress, thereby facilitating the bundling of the wires on the electrical control system, and then facilitating the orderly storage of the wires on the electrical control system.
[0033] Example 2
[0034] Reference Figure 1-5 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that an annular groove 12 is provided inside the helium detection test bench 1, and the inner cavity of the annular groove 12 is movably connected to the anti-mistaken touch structure 4.
[0035] The anti-mistouch structure 4 includes a first magnetic ring 41, which is fixedly connected to the inner cavity wall of the annular groove 12. A second magnetic ring 42 is magnetically connected to the first magnetic ring 41. A transparent cover 43 is fixedly installed on the side of the second magnetic ring 42 away from the first magnetic ring 41. The transparent cover 43 covers the button 2, and a transparent cover 44 is movably connected to the end of the transparent cover 43 away from the second magnetic ring 42.
[0036] The first magnetic ring 41 and the second magnetic ring 42 are magnetic rings with opposite poles.
[0037] The diameter of the end of the transparent cover 43 in contact with the second magnetic ring 42 is smaller than the diameter of the end in contact with the transparent cap 44;
[0038] One end of the transparent cover 44 is provided with notches 441 arranged in a circular array. A clamping ring 442 is fixedly mounted on the other end of the transparent cover 44 . The clamping ring 442 is movably clamped with the inner cavity of the end of the transparent cover 43 away from the second magnetic ring 42 .
[0039] During use, the transparent cover 43 is assembled onto the helium detection test bench 1, and the transparent cover 43 covers the button 2. At this time, the second magnetic ring 42 fixed on one end of the transparent cover 43 is magnetically fixed to the first magnetic ring 41, and at the same time, the end with a small diameter of the transparent cover 43 is clamped in the inner cavity of the annular groove 12, and then the transparent cover 44 is clamped on the end of the transparent cover 43 away from the second magnetic ring 42. At this time, the clamping ring 442 is clamped on the transparent cover 43, and the button 2 is protected to prevent the button 2 from being accidentally touched. When the button 2 needs to be pressed, the transparent cover 44 only needs to be pulled off from the transparent cover 43 by using the notch 441, and then the button 2 is pressed, thereby preventing the button from being accidentally touched, and thus avoiding the phenomenon of misoperation.
[0040] The remaining structures are the same as those of Example 1.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A new energy vehicle motor inverter connection terminal helium inspection test bench, comprising a helium inspection test bench (1), wherein a button (2) is provided on the helium inspection test bench (1), and the characteristics are: The helium detection test bench (1) is provided with a wire harness structure (3), the wire harness structure (3) is movably connected to the wires on the external electrical control system, and the helium detection test bench (1) is provided with an anti-accidental touch structure (4), the anti-accidental touch structure (4) covers the button (2).
2. A helium inspection test bench for connecting terminals of motor inverters of new energy vehicles according to claim 1, characterized in that: A wire passing groove (11) is provided inside one side of the helium detection test bench (1), and the inner cavity of the wire passing groove (11) is movably connected to the wire bundle structure (3).
3. A helium inspection test bench for connecting terminals of motor inverters of new energy vehicles according to claim 2, characterized in that: The wiring harness structure (3) comprises a hollow rubber plug (31), the inner cavity wall of the hollow rubber plug (31) is provided with wiring harness holes (311), the wiring harness holes (311) are arranged in a circular array, and the inner cavity of the wiring harness holes (311) is movably connected to the wires on the external electrical control system.
4. A helium inspection test bench for connecting terminals of motor inverters of new energy vehicles according to claim 3, characterized in that: The wiring harness structure (3) further comprises a wiring board (32), wherein the wiring board (32) is fixedly connected to the helium detection test bench (1), and the wiring board (32) is provided with wiring holes (321) inside, wherein the wiring holes (321) are arranged in a linear array, and a rubber sleeve (322) is fixedly mounted on the inner cavity wall of the wiring hole (321), and the inner cavity of the rubber sleeve (322) is movably connected to the wires on the external electrical control system.
5. A helium inspection test bench for connecting terminals of motor inverters of new energy vehicles according to claim 1, characterized in that: An annular groove (12) is provided inside the helium detection test bench (1), and the inner cavity of the annular groove (12) is movably connected to the anti-mistouch structure (4).
6. A helium inspection test bench for connecting terminals of motor inverters of new energy vehicles according to claim 5, characterized in that: The anti-mis-touch structure (4) comprises a first magnetic ring (41), the first magnetic ring (41) is fixedly connected to the inner cavity wall of the annular groove (12), a second magnetic ring (42) is magnetically connected to the first magnetic ring (41), a transparent cover (43) is fixedly installed on a side of the second magnetic ring (42) away from the first magnetic ring (41), the transparent cover (43) covers the button (2), and a transparent cover (44) is movably connected to an end of the transparent cover (43) away from the second magnetic ring (42).
7. A helium inspection test bench for connecting terminals of motor inverters of new energy vehicles according to claim 6, characterized in that: The first magnetic ring (41) and the second magnetic ring (42) are magnetic rings with opposite magnetic poles.
8. A helium inspection test bench for connecting terminals of motor inverters of new energy vehicles according to claim 6, characterized in that: The diameter of the end of the transparent cover (43) in contact with the second magnetic ring (42) is smaller than the diameter of the end in contact with the transparent cap (44); One end of the transparent cover (44) is provided with notches (441), the notches (441) being arranged in a circular array, and the other end of the transparent cover (44) is fixedly mounted with a clamping ring (442), the clamping ring (442) being movably clamped with the inner cavity of the end of the transparent cover (43) away from the second magnetic ring (42).