CN213633543U

CN213633543U - Accurate complicated current test probe device of new energy automobile

Info

Publication number: CN213633543U
Application number: CN202022247249.6U
Authority: CN
Inventors: 缪秋贵
Original assignee: Shenzhen Rongqiangbin Electronic Hardware Co ltd
Current assignee: Shenzhen Rongqiangbin Electronic Hardware Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-06
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an accurate complicated current test probe device of new energy automobile mainly includes frame, slide bar, interior pole, spring, even board and sidebar, the frame bottom connects soon installs even board, and even board lateral wall is provided with the thread groove, frame lower part inner wall connects the assembly with even board outer wall soon, even board bottom middle part fixed mounting has the seat of bolt, frame outside lower part cover is established and is installed the seat down, and the installation is established with the frame cover to the seat down, seat down bottom middle part seted up with seat of bolt complex through-hole, even board top fixed mounting has the spring holder, the spout has been seted up to the frame inside wall. The utility model discloses structurally reasonable in design improves lateral wall area of contact, and after compressing tightly, the slight slope of slide bar, and the electric current passes through lateral wall and interior pole conduction, guarantees electrically conductive efficiency, avoids influencing the detection precision, and self intensity of device is high simultaneously, carries out the slide bar spacing through interior pole, improves stability, guarantees life, and the practicality is very high.

Description

Accurate complicated current test probe device of new energy automobile

Technical Field

The utility model relates to a probe device specifically is a precise complicated current test probe device of new energy automobile.

Background

The New energy electric automobile comprises an electric driving and controlling system, a driving force transmission mechanical system and a working device for completing a set task, wherein the electric driving and controlling system is the core of the electric automobile and is the biggest difference from an internal combustion engine automobile. The electric driving and controlling system consists of driving motor, power source, speed regulating controller of motor, etc. Other devices of the electric automobile are basically the same as those of the internal combustion engine automobile, and when the electric automobile leaves a factory, the contact of the connector needs to be subjected to conductivity detection, and at the moment, a test probe needs to be used.

The existing test probe has a simple and crude structure, after the existing test probe is compressed, the contact area of the side wall is small, the current is conducted through the spring too much, so that the resistance is too high, the detection precision is influenced, meanwhile, the self strength of the device is small, and particularly, a thin-wall outer tube is easy to bend and deform, so that the service life is influenced.

Therefore, the technical personnel in the field provide a precise and complex current test probe device for a new energy automobile to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide a new energy automobile accurate complicated current test probe device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a new energy automobile precise complex current test probe device mainly comprises an outer frame, a slide bar, an inner rod, a spring, a connecting plate and side bars, wherein the bottom end of the outer frame is connected with the connecting plate in a screwing mode, the outer side wall of the connecting plate is provided with a thread groove, the inner wall of the lower portion of the outer frame is connected with the outer wall of the connecting plate in a screwing mode, the middle of the bottom end of the connecting plate is fixedly provided with a bolt seat, the lower portion of the outer side of the outer frame is sleeved with a lower seat, the lower seat is sleeved with the outer frame in a mounting mode, the middle of the bottom end of the lower seat is provided with a through hole matched with the bolt seat, the top end of the connecting plate is fixedly provided with a spring seat, the inner side wall of the outer frame is provided with a slide groove, the slide bar is slidably mounted on the inner side of the outer frame, the spring is installed in the crimping between spring holder and the slide bar, and the spring joint is installed under between spring groove and the last spring groove, interior pole of spring holder top middle part fixed mounting, the spring housing is established and is installed in the interior pole outside, slide bar bottom middle part seted up with interior pole complex slot, the screw thread groove has been seted up to frame upper portion inner wall, the guide pin bushing is installed to the inside connecing soon in frame top, the guide pin bushing inboard seted up with slide bar complex slide opening, slide bar lateral wall and guide pin bushing sliding connection assembly, the slide bar top is provided with the top, and the end cover is installed in the top outside connecing soon of top.

As a further aspect of the present invention: and the upper part of the guide sleeve is provided with an arc-shaped outer wall.

As a further aspect of the present invention: the side wall of the lower part of the outer frame is inserted with the inner wall of the upper part of the blind through interference.

As a further aspect of the present invention: the outer wall of the inner rod is in sliding contact with the inner wall of the sliding rod at the slot.

As a further aspect of the present invention: the number of the side strips is at least four.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses structurally reasonable in design improves lateral wall area of contact, and after compressing tightly, the slight slope of slide bar, and the electric current passes through lateral wall and interior pole conduction, guarantees electrically conductive efficiency, avoids influencing the detection precision, and self intensity of device is high simultaneously, carries out the slide bar spacing through interior pole, improves stability, guarantees life, and the practicality is very high.

Drawings

Fig. 1 is a schematic structural diagram of a precision complex current test probe device for a new energy automobile.

Fig. 2 is a schematic structural diagram of the inside of a precision complex current test probe device of a new energy automobile.

Fig. 3 is a schematic cross-sectional view of the middle part of a new energy automobile precision complex current test probe device.

Fig. 4 is a schematic bottom view of the slide bar, the side bar and the upper spring groove in the new energy automobile precision complex current testing probe device.

In the figure: the device comprises an outer frame 1, a guide sleeve 2, a sliding rod 3, an end sleeve 4, a bolt seat 5, a lower seat 6, a top 7, a sliding groove 8, an inner rod 9, a spring 10, a lower spring groove 11, a connecting plate 12, a spring seat 13, an upper spring groove 14, a side strip 15 and a slot 16.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a new energy automobile precision complex current test probe device mainly includes an outer frame 1, a slide bar 3, an inner rod 9, a spring 10, a connecting plate 12 and side bars 15, wherein the bottom end of the outer frame 1 is screwed and installed with the connecting plate 12, the outer side wall of the connecting plate 12 is provided with a thread groove, the inner wall of the lower portion of the outer frame 1 is screwed and assembled with the outer wall of the connecting plate 12, the middle portion of the bottom end of the connecting plate 12 is fixedly installed with a bolt seat 5, the lower portion of the outer side of the outer frame 1 is sleeved and installed with a lower seat 6, the lower seat 6 is sleeved and installed with the outer frame 1, the middle portion of the bottom end of the lower seat 6 is provided with a through hole matched with the bolt seat 5, the top end of the connecting plate 12 is fixedly installed with a spring seat 13, the inner side wall of the outer frame 1 is provided with a slide groove 8, the, spring seat 13 top rear portion has been seted up down spring groove 11, slide bar 3 bottom front portion has been seted up spring groove 14, crimping installs spring 10 between spring seat 13 and the slide bar 3, and spring 10 joint is installed under between spring groove 11 and the last spring groove 14, spring seat 13 top middle part fixed mounting has interior pole 9, spring 10 cover is established and is installed in the interior pole 9 outside, slide bar 3 bottom middle part is seted up with interior pole 9 complex slot 16, threaded groove has been seted up to 1 upper portion inner wall of frame, 1 top inside connects soon of frame installs guide pin bushing 2, 2 inboard guide pin bushings seted up with slide bar 3 complex slide opening, slide bar 3 lateral wall and guide pin bushing 2 sliding connection assembly, slide bar 3 top is provided with top 7, and top 7 outside connects soon installs end cover 4.

And an arc-shaped outer wall is arranged at the upper part of the guide sleeve 2.

The side wall of the lower part of the outer frame 1 is inserted with the inner wall of the upper part of the blind 6 in an interference manner.

The outer wall of the inner rod 9 is in sliding contact with the inner wall of the sliding rod 3 at the slot 16.

The number of side bars 15 is at least four.

The utility model discloses a theory of operation is:

the utility model relates to a precise complex current test probe device of a new energy automobile, which is used for the electrical conduction of a wire connector, can be fixed through a bolt seat 5 during work, can be conducted through a sliding rod 3 in a sliding way, can be conducted elastically, has compact structure of a test probe, after being pressed, the contact area of the side wall between an outer frame 1 and the sliding rod 3 is improved through a side strip 15, and the spring is inclined through a lower spring groove 11 and an upper spring groove 14 which are symmetrical front and back, after being pressed, the sliding rod 3 is slightly inclined, so that the sliding rod 3 is contacted with an inner rod 9 and the inner wall of the outer frame 1, the current is conducted through the side wall and the inner rod, the conductive efficiency is ensured, the detection precision is prevented from being influenced, the self strength of the device is high, the end part of the sliding rod 3 is reinforced through a top 7, particularly, a thin-wall outer pipe is easy, improve the stability and ensure the service life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The precise and complex current test probe device for the new energy automobile mainly comprises an outer frame (1), a sliding rod (3), an inner rod (9), a spring (10), a connecting plate (12) and a side strip (15), and is characterized in that the bottom end of the outer frame (1) is connected with the connecting plate (12) in a rotating manner, the outer side wall of the connecting plate (12) is provided with a thread groove, the inner wall of the lower part of the outer frame (1) is connected with the outer wall of the connecting plate (12) in a rotating manner and assembled, the middle part of the bottom end of the connecting plate (12) is fixedly provided with a bolt seat (5), the lower part of the outer side of the outer frame (1) is sleeved with a lower seat (6), the lower seat (6) and the outer frame (1) are sleeved and installed, the middle part of the bottom end of the lower seat (6) is provided with a through hole matched with the bolt seat (5), the top end of the connecting plate (12) is fixedly, the outer side lower part of the sliding rod (3) is fixedly provided with side strips (15) which are symmetrically arranged, the side strips (15) and the outer frame (1) are in sliding contact with the inner wall of the sliding groove (8), the rear part of the top end of the spring seat (13) is provided with a lower spring groove (11), the front part of the bottom end of the sliding rod (3) is provided with an upper spring groove (14), a spring (10) is installed between the spring seat (13) and the sliding rod (3) in a compression joint mode, the spring (10) is clamped and installed between the lower spring groove (11) and the upper spring groove (14), the middle part of the top end of the spring seat (13) is fixedly provided with an inner rod (9), the spring (10) is sleeved and installed on the outer side of the inner rod (9), the middle part of the bottom end of the sliding rod (3) is provided with a slot (16) matched with the inner rod (, the inner side of the guide sleeve (2) is provided with a sliding hole matched with the sliding rod (3), the side wall of the sliding rod (3) is in sliding connection with the guide sleeve (2) for assembly, the top end of the sliding rod (3) is provided with a top head (7), and the outer side of the top end of the top head (7) is rotatably connected with an end sleeve (4).

2. The precision complex current test probe device of the new energy automobile according to claim 1, characterized in that an arc-shaped outer wall is arranged at the upper part of the guide sleeve (2).

3. The precision complex current test probe device of the new energy automobile according to claim 1, characterized in that the side wall of the lower part of the outer frame (1) is inserted into the inner wall of the upper part of the lower base (6) by interference.

4. The precision complex current test probe device for the new energy automobile as claimed in claim 1, wherein the outer wall of the inner rod (9) is in sliding contact with the inner wall of the sliding rod (3) at the slot (16).

5. The precision complex current test probe device for the new energy automobile is characterized in that the number of the side bars (15) is at least four.