CN213812753U - Leakage detection device for differential lock control motor assembly - Google Patents

Abstract

The utility model discloses a leakage detection device for a differential lock control motor assembly, which comprises a base; the base is provided with a motor fixing seat, and the motor fixing seat is provided with an arc-shaped supporting plate matched with the assembly to be tested; the pressing assembly is positioned above the motor fixing seat; wherein, an air inlet component is suspended on the pressing component through a displacement mechanism; the air inlet assembly comprises a pipe sleeve and an air pipe connector arranged on the side surface of the pipe sleeve; a sealing plug is inserted in the pipe sleeve; an air inlet channel communicated with the air pipe joint is arranged in the middle of the sealing plug; the bottom of the sealing plug is matched with an air inlet on the assembly to be tested. The method for detecting the water immersion through the matching of the motor fixing seat and the pressing component. The operation is simple, the result is visual and clear, and the structure is simple.

Description

Leakage detection device for differential lock control motor assembly

Technical Field

The utility model belongs to the technical field of the leak hunting device and specifically relates to a differential lock control motor assembly leak hunting device.

Background

Because the axle all installs in the bottom of vehicle, can wade in the process of going often, consequently requires this product to have waterproof function, in order to guarantee the safe handling of product, need detect whether there is the gas leakage phenomenon to it to guarantee the normal use of product.

In the prior art, the product positioning is complex, and the detection result is influenced; and the detection result is not visual, and error detection is easy to generate.

For example, the chinese patent document discloses "a leakage detecting device for an automobile engine assembly", which is under the publication number CN 204718738U. In the patent, a leakage detection device for an automobile engine assembly is disclosed, which comprises a truss frame, wherein a connecting rod is connected to the truss frame, and a fixing plate is connected to the bottom of the connecting rod; the fixed plate is connected with a fixed frame; the fixed frame is connected with a guide rod; the guide rod is connected with the fixed plate; the guide rod can slide up and down relative to the fixed plate; a plurality of positioning round bars are arranged on the fixed frame; the left side of the fixed frame is connected with an air inlet plugging test body and an oil injection port plugging test body; the right side of the fixed frame is connected with an air outlet plugging test body; the air outlet plugging test body is parallel to the horizontal plane. In this patent, the position that the shutoff test body slided downwards and need adjust the assembly when carrying out the shutoff test, the operation is inconvenient, produces the error easily, and the testing result is not directly perceived, relies on the steady operation of equipment, and does not know the concrete position that produces the gas leakage, and follow-up detection is more troublesome.

SUMMERY OF THE UTILITY MODEL

The problem of inconvenient operation caused by the need of position adjustment in the prior art is solved; the detection result does not directly influence the subsequent inspection of a specific position; the utility model provides a method for detecting water immersion through the matching of a motor fixing seat and a pressing component; the operation is simple, the result is visual and clear, and the structure is simple.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a leakage detection device for a differential lock control motor assembly comprises a base; the base is provided with a motor fixing seat, and the motor fixing seat is provided with an arc-shaped supporting plate matched with the assembly to be tested; the pressing assembly is positioned above the motor fixing seat; wherein, an air inlet component is suspended on the pressing component through a displacement mechanism; the air inlet assembly comprises a pipe sleeve and an air pipe connector arranged on the side surface of the pipe sleeve; a sealing plug is inserted in the pipe sleeve; an air inlet channel communicated with the air pipe joint is arranged in the middle of the sealing plug; the bottom of the sealing plug is matched with an air inlet on the assembly to be tested. The assembly to be tested is directly placed on the arc-shaped supporting plate for positioning, and is compressed through the compressing component, so that the operation is simple and reliable; the displacement mechanism can adjust the position of the suspended air inlet component, so that the air inlet component does not need to adjust a heavier assembly when plugging detection is carried out on the assembly to be detected, and the operation is simple; the air pipe connector is externally connected with air to inflate the interior of the assembly, the device is placed in water, whether bubbles exist or not is judged, the specific leakage position can be visually judged if bubbles exist, and the follow-up time for repairing or analyzing the assembly is saved.

Further, the pressing assembly comprises a stand column and a horizontal clamp arranged above the stand column. Simple structure and firm compression.

Further, the displacement mechanism comprises a fastening nut arranged at the front end of the horizontal clamp and a bolt matched with the fastening nut. Simple and reliable, and convenient adjustment.

Furthermore, a rotating assembly is arranged at the bottom of the motor fixing seat. When the assembly to be measured is placed on the motor fixing seat, small-angle deviation is possible, the motor fixing seat can be rotated through the rotating assembly to be adjusted, and time and labor are saved.

Furthermore, two arc-shaped supporting plates are symmetrically arranged. The symmetry sets up the stability that the atress is even can guarantee the assembly that awaits measuring, and two also more convenience when placing the assembly that awaits measuring can not produce because of more stress point and interfere the influence installation.

Compared with the prior art, the utility model has the advantages that: simple operation, visual and clear result and simple structure.

Drawings

Fig. 1 is a three-dimensional schematic diagram of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

In the figure:

1. a base; 2. a motor fixing seat; 3. an arc-shaped support plate; 4. a compression assembly; 5. a displacement mechanism; 6. An air intake assembly; 7. pipe sleeve; 8. a gas pipe joint; 9. sealing the plug; 10. an air intake passage; 11. an air inlet; 12. a column; 13. horizontal type clamp; 14. fastening a nut; 15. a bolt; 16. a rotating assembly; 17. And (6) an assembly to be tested.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention relates to an embodiment of a leakage detecting device for a differential lock control motor assembly, in this embodiment, the device includes a base 1, a motor fixing seat 2 is disposed on the base 1, a pressing component 4 is disposed above the motor fixing seat 2, an assembly 17 to be tested is disposed on the motor fixing seat 2, and in order to ensure the stability and convenience of placement of the assembly 17 to be tested, the motor fixing seat 2 is provided with an arc-shaped supporting plate 3 adapted to the assembly 17 to be tested; in this embodiment, the two arc-shaped supporting plates 3 are symmetrically arranged, so that not only can the placing stability of the assembly 17 to be tested be ensured, but also the weight of the device can be reduced, and meanwhile, when the assembly 17 to be tested is placed, the arc-shaped supporting plates 3 have little interference with the assembly 17 to be tested, and the placing is facilitated; in other embodiments, the setting may be in other forms, which is determined according to the size and weight of the product to be measured, for example, the product to be measured is heavy, and three arc-shaped supporting plates 3 may be provided, which is not described herein again; the air inlet component 6 is suspended on the compressing component 4 through the displacement mechanism 5, the position of the air inlet component 6 on the compressing component 4 can be adjusted, after the assembly 17 to be tested is placed, each product possibly has difference, and the air inlet component 6 possibly needs to be adjusted, so that the assembly 17 to be tested is better plugged, and the test is more accurate; the air inlet assembly 6 comprises a pipe sleeve 7 and an air inlet joint 8 arranged on the side surface of the pipe sleeve 7; a sealing plug 9 is inserted in the pipe sleeve 7, an air inlet channel 10 communicated with the air pipe connector 8 is arranged in the middle of the sealing plug 9, and the bottom of the sealing plug 9 is matched with an air inlet 11 on an assembly to be tested 17; the air pipe is connected with the pipe sleeve 7 through the sealing plug 9, then is compressed by the compressing component 4, and is connected with external air through the air pipe joint 8 to inflate the assembly 17 to be measured through the air inlet channel 10; and meanwhile, the device is placed in water for tightness detection. When the device is used, an assembly to be tested 17 is placed on the arc-shaped supporting plate 3, the sealing plug 9 and the air inlet 11 are pressed and sealed through the pressing component 4, the device is connected with an external air supply device through the air pipe connector 8, the air supply device provides 0.05MPa of air pressure and maintains the pressure for fifteen seconds, whether air bubbles exist in water is observed, if the air bubbles exist, the position of leakage can be found in time, the time is saved for subsequent overhaul or design, and if no qualified area is placed; the air pressure and the pressure maintaining time provided in this embodiment may be different values in other embodiments, and are determined according to the product to be tested, which is not described herein again.

Referring to fig. 1-3, the present invention provides an embodiment of a leakage detecting device for a differential lock control motor assembly, in which the basic portion is consistent with the above embodiments, and is not described herein again. In the present embodiment, the pressing assembly 4 includes a column 12 and a horizontal clamp 13 disposed above the column 12; the operation is simple, the structure is simple, the use can be met, and meanwhile, the cost is saved; in the present embodiment, the displacement mechanism 5 includes a fastening nut 14 disposed at the front end of the horizontal clamp 13 and a bolt 15 adapted to the fastening nut 14, the bolt 15 being connected to the socket 7; the adjustment is convenient; in this embodiment, the rotating component 16 is disposed at the bottom of the motor fixing seat 2, when the pressing component 4 can only be adjusted in the same vertical plane, if the assembly 17 to be measured is placed on the arc-shaped supporting plate 3, the air inlet 11 is no longer in the vertical plane, which may affect the sealing operation, and if the adjustment is performed by lifting the assembly 17 to be measured, it is laborious; this problem is best solved by the rotating assembly 16; the rotating component 16 can be a rotating shaft arranged on the base 1, and a rotating hole matched with the rotating shaft is arranged at the bottom of the motor fixing seat 2; in other embodiments, the setting may be in other forms, and is not limited to this. The process is similar to the above embodiment and will not be described herein.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (8)

1. A leakage detection device for a differential lock control motor assembly comprises a base; the method is characterized in that: the base is provided with

The motor fixing seat is provided with an arc-shaped supporting plate matched with the assembly to be tested;

the pressing assembly is positioned above the motor fixing seat;

wherein, an air inlet component is suspended on the pressing component through a displacement mechanism; the air inlet assembly comprises a pipe sleeve and an air pipe connector arranged on the side surface of the pipe sleeve; a sealing plug is inserted in the pipe sleeve; an air inlet channel communicated with the air pipe joint is arranged in the middle of the sealing plug; the bottom of the sealing plug is matched with an air inlet on the assembly to be tested.

2. The leak detection device according to claim 1, wherein: the pressing assembly comprises an upright post and a horizontal clamp arranged above the upright post.

3. The leak detection device according to claim 2, wherein: the displacement mechanism comprises a fastening nut arranged at the front end of the horizontal clamp and a bolt matched with the fastening nut.

4. The leak detection device according to claim 1 or 2, wherein: and a rotating assembly is arranged at the bottom of the motor fixing seat.

5. The leak detection device according to claim 3, wherein: and a rotating assembly is arranged at the bottom of the motor fixing seat.

6. The leak detection device according to claim 1 or 2, wherein: two arc-shaped supporting plates are symmetrically arranged.

7. The leak detection device according to claim 3, wherein: two arc-shaped supporting plates are symmetrically arranged.

8. The leak detection device according to claim 4, wherein: two arc-shaped supporting plates are symmetrically arranged.

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