CN218271266U - Air tightness detection device for electric connector - Google Patents
Air tightness detection device for electric connector Download PDFInfo
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- CN218271266U CN218271266U CN202222580483.XU CN202222580483U CN218271266U CN 218271266 U CN218271266 U CN 218271266U CN 202222580483 U CN202222580483 U CN 202222580483U CN 218271266 U CN218271266 U CN 218271266U
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- electric connector
- sliding seat
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- detection
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Abstract
The utility model discloses an air tightness detection device for an electric connector, which comprises a supporting mechanism, wherein a feeding mechanism for detecting and supporting the electric connector is arranged on the supporting mechanism, a detection mechanism for detecting the air tightness of the electric connector is arranged on the upper side of the feeding mechanism, and the detection mechanism is fixedly arranged on the supporting mechanism; the feeding mechanism comprises guide rails symmetrically arranged on two sides, a sliding seat is slidably mounted on the guide rails, and a lead screw is arranged at the lower end of the sliding seat in a penetrating mode. The utility model discloses a feeding mechanism's lead screw drives spacing sliding seat that has the electric connector and removes the detection mechanism downside, later promotes through detection mechanism's cylinder and detects a base downstream, fills up the outer wall bulge loop to the electric connector by the seal ring and presses and hold sealedly, fills the gas that the air pump produced and carries out airtight detection in the electric connector, avoids the plug installation to the electric connector, improves the convenience that detects the electric connector, has reduced wearing and tearing, has improved the precision that detects.
Description
Technical Field
The utility model relates to an electric connector detects technical field, especially relates to an gas tightness detection device for electric connector.
Background
An electrical connector is a common element for connecting electrical lines, and includes a positive connector and a negative connector, which are usually used in a mating manner, and the positive and negative connectors are mainly composed of a housing, an insulator and a contact body. In order to ensure the use safety of the electric connector, before the electric connector leaves a factory, the air tightness detection is carried out to prevent the housing from being bad due to the reasons of a mould, equipment, materials, environment and the like, so that the harm of electric leakage and the like caused by the early failure of the sealing of the electric connector leaving the factory is avoided.
An electrical connector airtightness detection device with the existing publication number of CN212300739U comprises an air pump and a hollow test joint which can be butted with an electrical connector, wherein an air outlet of the air pump is connected with the test joint through a first air pipe, when the airtightness of the electrical connector is detected, the electrical connector is tightly connected with the test joint, a diluent of a neutral detergent is sprayed on the surface of the electrical connector, then the air pump is opened, whether bubbles are generated or bulge out on the outer surface of the electrical connector is observed, and the airtightness of the electrical connector is judged according to the diluent; after the electric connector is in butt joint with the test connector, the electric connector is equivalent to an end cap, compressed air can be conveyed to the electric connector through the first air pipe and the test connector when the air pump is opened, if the electric connector has defects such as holes and microcracks, the compressed air can leak from the defects, the air tightness of the electric connector is detected by utilizing the compressed air, the molecular-level judgment can be carried out on the sealing defects of the connector shell, the detection is quick and accurate, and the structure of the electric connector cannot be damaged. However, in the detection process, the electric connector needs to be inserted and installed, so that the detection steps are increased, and the detection precision is affected by abrasion of the test connector along with increase of the use times.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an air tightness detecting device for an electrical connector to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the air tightness detection device for the electric connector comprises a supporting mechanism, wherein a feeding mechanism for detecting and supporting the electric connector is arranged on the supporting mechanism, a detection mechanism for detecting the air tightness of the electric connector is arranged on the upper side of the feeding mechanism, and the detection mechanism is fixedly arranged on the supporting mechanism;
the feeding mechanism comprises guide rails symmetrically arranged on two sides, sliding seats are arranged on the guide rails in a sliding mode, lead screws penetrate through the lower ends of the sliding seats, supporting plates are arranged at the front ends and the rear ends of the lead screws, one ends of the lead screws are connected with servo motors, and a placing groove is formed in the center of the upper end face of each sliding seat;
the detection mechanism is including setting up the seat that detects of sliding seat upside, it is connected with the mounting panel to detect the seat upper end, the mounting panel upper end is provided with cylinder, guide pillar, the guide pillar is located the cylinder both sides distribute, detect under the seat terminal surface with the standing groove corresponds the position and is provided with the seal ring pad, it is connected with the trachea to detect the seat rear end, the trachea rear end is provided with the air pump, the mounting panel upper end be connected with the manometer that the seal ring pad inner chamber communicates.
Further setting: the supporting mechanism comprises a supporting box, a cross beam is fixed on the rear side of the upper end of the supporting box, and supporting seats are installed at four corners of the lower end of the supporting box.
Further setting: the clamping assembly is used for clamping and fixing the electric connector and comprises connecting rods connected to four walls of the inner side of the placing groove, a clamping plate is fixed to the end portion of the inner side of the placing groove, and a spring is sleeved between the clamping plate and the sliding seat on the outer diameter of each connecting rod.
Further setting: the connecting rod is fixed with two places on every grip block, the connecting rod with sliding connection of sliding seat.
Further setting: the slide seat upper end is protruding type form, it personally submits the concave type form to detect the seat lower extreme, it is the bevel angle correspondence to be provided with two counter bores on the outer top surface to the slide seat upper end, detect under the seat on the terminal surface with the counter bore corresponds and is provided with the gag lever post.
Further setting: the limiting rod is connected with the counter bore in a sliding mode, and the depth of the counter bore is larger than the height of the limiting rod.
Further setting: and an annular convex rib is integrally formed on the lower end face of the sealing ring gasket.
Further setting: the screw rod is in threaded connection with the sliding seat, and the screw rod is rotationally connected with the supporting plate.
Further setting: the area of the sealing ring gasket is larger than that of the placing groove, and the air pipe is provided with a one-way valve body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the lead screw of the feeding mechanism drives the sliding seat which is limited by the electric connector to move to the lower side of the detection mechanism, then the cylinder of the detection mechanism pushes the detection seat to move downwards, the sealing ring gasket presses and seals the convex ring on the outer wall of the electric connector, and gas generated by the gas pump is filled into the electric connector to be subjected to gas sealing detection, so that the plugging and pulling installation of the electric connector is avoided, the convenience for detecting the electric connector is improved, the abrasion is reduced, and the detection precision is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of a first structure of an air tightness detecting device for an electrical connector according to the present invention;
fig. 2 is a second structural schematic diagram of an air tightness detecting device for an electrical connector according to the present invention;
fig. 3 is a schematic front view of an air tightness detecting device for an electrical connector according to the present invention;
fig. 4 is a schematic right sectional view of an air tightness detecting device for an electrical connector according to the present invention;
fig. 5 is a schematic partial structural view of a feeding mechanism of an air tightness detecting device for an electrical connector according to the present invention;
fig. 6 is a schematic partial structural view of a detecting mechanism of an air tightness detecting device for an electrical connector according to the present invention;
fig. 7 is a schematic structural diagram of a clamping assembly of an air tightness detecting device for an electrical connector according to the present invention in an exploded state.
The reference numerals are explained below:
1. a support mechanism; 11. a support box; 12. a cross beam; 13. a supporting seat; 2. a feeding mechanism; 21. a guide rail; 22. a sliding seat; 221. a counter bore; 23. a lead screw; 24. a support plate; 25. a servo motor; 26. a placement groove; 27. a clamping assembly; 271. a clamping plate; 272. a connecting rod; 273. a spring; 3. a detection mechanism; 31. a cylinder; 32. a guide post; 33. mounting a plate; 34. a detection seat; 341. a limiting rod; 35. a seal ring gasket; 36. an annular convex rib; 37. an air tube; 38. an air pump; 39. and a pressure gauge.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-7, an air tightness detecting device for an electrical connector includes a supporting mechanism 1, a feeding mechanism 2 for detecting and supporting the electrical connector is disposed on the supporting mechanism 1, a detecting mechanism 3 for detecting the air tightness of the electrical connector is disposed on the upper side of the feeding mechanism 2, and the detecting mechanism 3 is fixedly mounted on the supporting mechanism 1;
in this embodiment: supporting mechanism 1 is fixed with crossbeam 12 including supporting box 11, supporting box 11 upper end rear side for support fixedly to detection mechanism 3, supporting seat 13 is installed in supporting box 11 lower extreme four corners, improves the stability of whole placing.
In this embodiment: the feeding mechanism 2 comprises guide rails 21 symmetrically arranged at two sides, a sliding seat 22 is arranged on the guide rails 21 in a sliding manner, a lead screw 23 penetrates through the lower end of the sliding seat 22, supporting plates 24 are arranged at the front end and the rear end of the lead screw 23, one end of the lead screw 23 is connected with a servo motor 25, and a placing groove 26 is formed in the center of the upper end face of the sliding seat 22; a clamping assembly 27 for clamping and fixing the electric connector is installed in the placing groove 26 of the sliding seat 22, the clamping assembly 27 comprises connecting rods 272 connected to four walls of the inner side of the placing groove 26, a clamping plate 271 is fixed at the end part of the connecting rod 272, which is located at the inner side of the placing groove 26, and a spring 273 is sleeved between the clamping plate 271 and the sliding seat 22 on the outer diameter of the connecting rod 272; two positions are fixed on each clamping plate 271 by the connecting rod 272, the connecting rod 272 is slidably connected with the sliding seat 22, the lead screw 23 is in threaded connection with the sliding seat 22, the lead screw 23 is rotatably connected with the supporting plate 24, the electric connector is placed in the placing groove 26 of the sliding seat 22, the clamping plate 271 is pushed by the spring 273 of the clamping assembly 27 to move relatively, the electric connector is fixed and limited by the clamping plate 271, then the lead screw 23 is driven to rotate by the work of the servo motor 25, the sliding seat 22 moves backwards to the lower side of the detection mechanism 3 under the limit of the guide rail 21, and the detection feeding preparation of the electric connector is completed.
In this embodiment: the detection mechanism 3 comprises a detection seat 34 arranged on the upper side of the sliding seat 22, the upper end of the detection seat 34 is connected with a mounting plate 33, the upper end of the mounting plate 33 is provided with a cylinder 31 and guide posts 32, the guide posts 32 are distributed on two sides of the cylinder 31, the lower end surface of the detection seat 34 is provided with a sealing ring pad 35 at a position corresponding to the placing groove 26, the rear end of the detection seat 34 is connected with an air pipe 37, the rear end of the air pipe 37 is provided with an air pump 38, and the upper end of the mounting plate 33 is connected with a pressure gauge 39 communicated with the inner cavity of the sealing ring pad 35; the upper end of the sliding seat 22 is in a convex shape, the lower end surface of the detection seat 34 is in a concave shape, two counter bores 221 are correspondingly arranged on the outer top surface of the upper end of the sliding seat 22 in an oblique angle, a limiting rod 341 is arranged on the lower end surface of the detection seat 34 and corresponds to the counter bores 221, the limiting rod 341 is in sliding connection with the counter bores 221, the depth of each counter bore 221 is larger than the height of the limiting rod 341, an annular convex rib 36 is integrally formed on the lower end surface of the sealing ring pad 35, the area of the sealing ring pad 35 is larger than the area of the placement groove 26, a one-way valve body is arranged on the air pipe 37, the mounting plate 33 is pushed by the extension of the air cylinder 31, the detection seat 34 moves downwards, the sealing ring pad 35 and the annular convex rib 36 are pressed on the convex ring on the outer wall of the electric connector, the upper end of the electric connector is hermetically supported, then air generated by the air pump 38 enters the detection seat 34 through the air pipe 37, enters the electric connector sealed at the lower side of the sealing ring pad 35, a pressure value is displayed through a pressure gauge 39, and the air tightness detection is performed on the electric connector.
The utility model discloses theory of operation and use flow: the electric connector is placed in the placing groove 26 of the sliding seat 22, the clamping plate 271 is pushed to move relatively by the spring 273 of the clamping assembly 27, the electric connector is fixed and limited by the clamping plate 271, then the screw rod 23 is driven to rotate through the work of the servo motor 25, the sliding seat 22 moves backwards to the lower side of the detection mechanism 3 under the limit of the guide rail 21, the mounting plate 33 is pushed by the extension of the air cylinder 31, the detection seat 34 moves downwards, the sealing ring pad 35 and the annular convex rib 36 are pressed on the convex ring of the outer wall of the electric connector to seal and support the upper end of the electric connector, then the air pump 38 generates air, the air enters the detection seat 34 through the air pipe 37, the pressure gauge 39 displays a pressure value, the air pump 38 stops after the set value is reached, and the change of the pressure value is observed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (9)
1. An air-tightness detection device for an electrical connector, comprising a support mechanism (1), characterized in that: the supporting mechanism (1) is provided with a feeding mechanism (2) for detecting and supporting the electric connector, a detecting mechanism (3) for detecting the air tightness of the electric connector is arranged on the upper side of the feeding mechanism (2), and the detecting mechanism (3) is fixedly arranged on the supporting mechanism (1);
the feeding mechanism (2) comprises guide rails (21) symmetrically arranged at two sides, sliding seats (22) are arranged on the guide rails (21) in a sliding mode, a lead screw (23) penetrates through the lower end of each sliding seat (22), supporting plates (24) are arranged at the front end and the rear end of each lead screw (23), one end of each lead screw (23) is connected with a servo motor (25), and a placement groove (26) is formed in the center of the upper end face of each sliding seat (22);
detection mechanism (3) are including setting up detection seat (34) of sliding seat (22) upside, it is connected with mounting panel (33) to detect seat (34) upper end, mounting panel (33) upper end is provided with cylinder (31), guide pillar (32) are located cylinder (31) both sides distribute, detect seat (34) down the terminal surface with standing groove (26) correspond the position and are provided with seal ring pad (35), it is connected with trachea (37) to detect seat (34) rear end, trachea (37) rear end is provided with air pump (38), mounting panel (33) upper end be connected with manometer (39) of seal ring pad (35) inner chamber intercommunication.
2. The airtightness detection apparatus for the electrical connector according to claim 1, wherein: the supporting mechanism (1) comprises a supporting box (11), a cross beam (12) is fixed on the rear side of the upper end of the supporting box (11), and supporting seats (13) are installed at four corners of the lower end of the supporting box (11).
3. An air-tightness detecting device for electric connectors according to claim 1, characterized in that: the clamping assembly (27) used for clamping and fixing the electric connector is installed in the placing groove (26) of the sliding seat (22), the clamping assembly (27) comprises connecting rods (272) connected to four walls on the inner side of the placing groove (26), a clamping plate (271) is fixed to the end portion, located on the inner side of the placing groove (26), of each connecting rod (272), and a spring (273) is sleeved between each clamping plate (271) and the sliding seat (22) on the outer diameter of each connecting rod (272).
4. A device for detecting the tightness of an electrical connector according to claim 3, characterized in that: two positions of the connecting rod (272) are fixed on each clamping plate (271), and the connecting rod (272) is connected with the sliding seat (22) in a sliding mode.
5. An air-tightness detecting device for electric connectors according to claim 1, characterized in that: the upper end of the sliding seat (22) is in a convex shape, the lower end surface of the detection seat (34) is in a concave shape, two counter bores (221) are correspondingly arranged on the outer top surface of the upper end of the sliding seat (22) in an oblique angle mode, and limit rods (341) are correspondingly arranged on the lower end surface of the detection seat (34) and the counter bores (221).
6. An air-tightness detecting device for electric connectors according to claim 5, characterized in that: the limiting rod (341) is connected with the counter bore (221) in a sliding mode, and the depth of the counter bore (221) is larger than the height of the limiting rod (341).
7. An air-tightness detecting device for electric connectors according to claim 1, characterized in that: an annular convex rib (36) is integrally formed on the lower end face of the sealing ring gasket (35).
8. An air-tightness detecting device for electric connectors according to claim 1, characterized in that: the lead screw (23) is in threaded connection with the sliding seat (22), and the lead screw (23) is in rotary connection with the supporting plate (24).
9. The airtightness detection apparatus for the electrical connector according to claim 1, wherein: the area of the sealing ring gasket (35) is larger than that of the placing groove (26), and a one-way valve body is installed on the air pipe (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580483.XU CN218271266U (en) | 2022-09-28 | 2022-09-28 | Air tightness detection device for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580483.XU CN218271266U (en) | 2022-09-28 | 2022-09-28 | Air tightness detection device for electric connector |
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| Publication Number | Publication Date |
|---|---|
| CN218271266U true CN218271266U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222580483.XU Active CN218271266U (en) | 2022-09-28 | 2022-09-28 | Air tightness detection device for electric connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168719A (en) * | 2023-09-05 | 2023-12-05 | 嘉兴德鑫电子科技有限公司 | Method and system for detecting air tightness leakage of terminal block for new energy automobile |
-
2022
- 2022-09-28 CN CN202222580483.XU patent/CN218271266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168719A (en) * | 2023-09-05 | 2023-12-05 | 嘉兴德鑫电子科技有限公司 | Method and system for detecting air tightness leakage of terminal block for new energy automobile |
| CN117168719B (en) * | 2023-09-05 | 2024-04-05 | 嘉兴德鑫电子科技有限公司 | Method and system for detecting air tightness leakage of terminal block for new energy automobile |
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