CN212254498U - Air tightness testing tool for automobile power supply - Google Patents
Air tightness testing tool for automobile power supply Download PDFInfo
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- CN212254498U CN212254498U CN202020923763.4U CN202020923763U CN212254498U CN 212254498 U CN212254498 U CN 212254498U CN 202020923763 U CN202020923763 U CN 202020923763U CN 212254498 U CN212254498 U CN 212254498U
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- power supply
- automobile power
- clamping device
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- testing tool
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Abstract
The utility model discloses an airtight test fixture of automobile power supply, the power distribution box comprises a box body, be equipped with the detection position of placing automobile power supply in the box, install and wait the clamping device that detects terminal setting at the box interior corresponding automobile power supply, be equipped with on the clamping device and wait the end cap of detection terminal end face through the clamping device drive back is sealed, the end cap corresponds one side of waiting to detect terminal end face and is equipped with the venthole of connecting the atmospheric pressure measuring instrument. The utility model discloses a set up clamping device and press from both sides tight car power, the end cap on it is automatic with car power wait to detect the terminal surface seal of terminal after clamping device circular telegram to aerify test atmospheric pressure in waiting to detect the terminal through the gas outlet, clamping device control end cap withdraws and loosens the waiting of car power and detects the terminal after the test is accomplished, thereby can reduce the function harmfully that causes because of manual operation, with this can reach promotion product quality and production efficiency.
Description
Technical Field
The utility model relates to an airtight test technical field of automotive power supply especially relates to an airtight test fixture of automotive power supply.
Background
In the whole machine assembling process of an electronic factory, in order to ensure that the waterproof performance of a product output from the rear end is good, the whole machine airtightness test needs to be carried out after the product is assembled. At present, because products are different, the air tightness test of most products is performed by manually inserting and pulling the copying plug and manually driving a copying plug screw. This results in a serious waste of capacity and a loss of expensive profiling plugs, and also, because of manual operation, an operation error inevitably occurs, which results in a false bad air tightness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that manual operation test fixture's sealed efficiency of software testing is low among the above-mentioned prior art, provide an automobile power supply's airtight test fixture.
The utility model adopts the technical proposal that:
the utility model provides an airtight test fixture of automobile power supply, the power distribution box comprises a box body, be equipped with the detection position of placing automobile power supply in the box, install and wait the clamping device that detects terminal setting at the box corresponding automobile power supply, its characterized in that, be equipped with on the clamping device and wait the end cap of detecting terminal end face through the clamping device drive back is sealed, the end cap corresponds one side of waiting to detect terminal end face and is equipped with the venthole of connecting the atmospheric pressure measuring instrument.
The clamping device includes: the cylinder installed on the box body drives the guide rail of the telescopic connection plug through the cylinder, and the silica gel pad is arranged on one side of the plug, which is just opposite to the terminal to be detected.
Furthermore, the silica gel pad is inlayed on the plug.
Preferably, one be equipped with the terminal of waiting to detect that polylith silica gel pad corresponds car power with one side on the end cap.
The box body comprises a shell and an upper protective cover arranged at the top of the shell, and the upper protective cover is hinged with the shell through a hinge.
Furthermore, one side of the shell and the upper protection cover are provided with openings for placing a power supply of the automobile. And a die cavity corresponding to the automobile power supply is formed in the bottom surface of the shell. And a control panel is arranged on the inner side wall of the shell. A switch button is arranged outside one side of the shell with the opening.
Preferably, the bottom plate of the shell is made of aluminum alloy, and the upper protective cover is made of antistatic material.
Compared with the prior art, the utility model discloses a when setting up clamping device and pressing from both sides tight car power, the end cap on the clamping device is with the end face seal who waits to detect the terminal of car power to aerifing test atmospheric pressure in waiting to detect the terminal through the venthole, the test is accomplished the back clamping device control end cap and is withdrawed and loosen the car power wait to detect the terminal, thereby can reduce because of the malfunction that manual operation caused, with this can reach promotion product quality and production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic perspective view of an embodiment of the present invention illustrating a hidden upper protection cover;
fig. 3 is a top view of the embodiment of the present invention, in which the upper protection cover is hidden.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "center", "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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the utility model provides an airtight test fixture of automobile power supply, include: the box 1 and clamping device, be equipped with the detection position of placing the car power in the box 1, clamping device is equipped with a plurality of settings respectively on detecting the position around, clamping device is last to be equipped with end cap 21, end cap 21 accessible clamping device drives the back and compresses tightly the terminal surface that waits to detect of car power, make and wait to detect the terminal end face seal of detecting the terminal, and end cap 21 corresponds one side of waiting to detect the terminal end face and is equipped with the venthole that is located and waits to detect terminal coverage, venthole intercommunication barometry instrument, detect the terminal end back at the end cap is sealed, give vent to anger through the venthole and measure the gas tightness of interface, after the measurement is accomplished, control clamping device withdraws the end cap, thereby can take out the car power, thereby avoid artifical manual plug profile modeling end cap and manual profile modeling end cap screw of beating, the.
The clamping device includes: cylinder 22, guide rail 23, end cap 21 and silica gel pad 24, cylinder 22 is installed in box 1, and guide rail 23 passes through cylinder 22 drive and can makes a round trip to stretch out and draw back, and the end connection end cap 21 of guide rail 23 makes end cap 21 drive it through guide rail 23 and removes, and silica gel pad 24 sets up on end cap 21 just to wait to detect one side of interface to after end cap 21 compresses tightly the terminal that detects of automobile power supply, will detect the end face seal of detecting the terminal through silica gel pad 24, ensure to measure and can go on. Through the guide rail 23, the plug 21 can be accurately butted with a product, so that the appearance damage and poor air tightness test of the product caused by inaccurate alignment are avoided.
The case 1 includes: the device comprises a shell 11 and an upper protective cover 12, wherein a control panel is arranged on the inner side wall of the shell 11. The upper protective cover 12 is installed at the top of the shell 11, and the upper protective cover 12 is hinged to the shell 11 through a hinge, so that the upper protective cover can be conveniently opened to place an automobile power supply. The bottom surface of the shell is provided with a die cavity corresponding to the automobile power supply. After the product is put into, can not let the product remove under the thrust effect of cylinder to it is more stable to let airtight test.
In a specific embodiment, one air cylinder 22 corresponds to one plug 21, and a plurality of silica gel pads 24 are arranged on one plug 21 and correspond to terminals to be detected on the same side of the automobile power supply. The silica gel pad 24 is embedded on the plug 21 through sinking, the air outlet hole is connected with an air outlet pipe of the air pressure measuring instrument, and an air pipe connector 25 corresponding to the air outlet pipe is arranged on the plug 21, so that connection is convenient. Because the passing air pressure is as high as 300kpa, the plug 21 embedded with the silica gel pad is tightly pressed by the air cylinder 22, so that the phenomenon that the leakage is too large due to the fact that the connection part is not tightly sealed can be avoided, and the air tightness measure is poor.
The bottom plate of the housing 11 is made of aluminum alloy. The upper protection cover 12 is made of an antistatic material.
An opening for placing a power supply of the automobile is formed in one side of the shell 11 and the upper protection cover, and a switch button 3 is arranged outside one side of the shell 11, which is provided with the opening. Meanwhile, the side face of the shell 11 is provided with a handle, so that the carrying is convenient, the tool is flatly attached when not used, and the appearance is convenient and attractive.
In specific use, when the switch button 3 is pressed, the control panel sends a closing signal to the electromagnetic valve of the air cylinder 22, positive air flow is provided for the air cylinder, the air cylinder can move in a positive direction under the action of air pressure, the plug of the silicon-containing rubber pad is pushed to be in positive contact with a product through the guide rail, and the air cylinder stops when a certain stroke is reached. On the contrary, when the cylinder receives the reverse airflow of the electromagnetic valve, the plug of the silicon-containing rubber pad is separated from the product through the guide rail.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an airtight test fixture of auto power supply, includes the box, be equipped with the detection position of placing auto power supply in the box, install and wait to detect the clamping device that the terminal set up in the box corresponding auto power supply, its characterized in that, clamping device is last to be equipped with and to wait to detect the end cap of terminal end face through the sealed end cap that waits to detect of clamping device drive back, the end cap corresponds one side of waiting to detect the terminal end face and is equipped with the venthole of connecting the atmospheric pressure measuring instrument.
2. The airtightness testing tool for the automotive power supply according to claim 1, wherein the clamping device includes: the cylinder installed on the box body drives the guide rail of the telescopic connection plug through the cylinder, and the silica gel pad is arranged on one side of the plug, which is just opposite to the terminal to be detected.
3. The air tightness testing tool for the automobile power supply according to claim 2, wherein the silicone pad is embedded on the plug.
4. The air tightness testing tool for the automobile power supply according to claim 2, wherein a plurality of silica gel pads are arranged on one plug and correspond to terminals to be tested on the same side of the automobile power supply.
5. The air tightness testing tool for the automobile power supply as claimed in claim 1, wherein the box body comprises a shell and an upper protection cover mounted on the top of the shell, and the upper protection cover is hinged to the shell through a hinge.
6. The air tightness testing tool for the automobile power supply according to claim 5, wherein an opening for placing the automobile power supply is formed in each of one side of the shell and the upper protection cover.
7. The air tightness testing tool for the automobile power supply according to claim 5, wherein a die cavity corresponding to the automobile power supply is formed in the bottom surface of the shell.
8. The airtightness testing tool for the automotive power supply according to claim 5, wherein a control board is mounted on an inner side wall of the casing.
9. The air tightness testing tool for the automobile power supply according to claim 5, wherein a switch button is arranged outside one side of the opening of the shell.
10. The air tightness testing tool for the automobile power supply according to claim 5, wherein the bottom plate of the casing is made of aluminum alloy, and the upper protection cover is made of antistatic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923763.4U CN212254498U (en) | 2020-05-27 | 2020-05-27 | Air tightness testing tool for automobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020923763.4U CN212254498U (en) | 2020-05-27 | 2020-05-27 | Air tightness testing tool for automobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212254498U true CN212254498U (en) | 2020-12-29 |
Family
ID=73976558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020923763.4U Active CN212254498U (en) | 2020-05-27 | 2020-05-27 | Air tightness testing tool for automobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212254498U (en) |
-
2020
- 2020-05-27 CN CN202020923763.4U patent/CN212254498U/en active Active
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