CN114114085A - Detection device - Google Patents
Detection device Download PDFInfo
- Publication number
- CN114114085A CN114114085A CN202111391413.3A CN202111391413A CN114114085A CN 114114085 A CN114114085 A CN 114114085A CN 202111391413 A CN202111391413 A CN 202111391413A CN 114114085 A CN114114085 A CN 114114085A
- Authority
- CN
- China
- Prior art keywords
- plug
- connector
- electric
- assembly
- electrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000010862 gear shaping Methods 0.000 description 15
- 238000012790 confirmation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011017 operating method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Abstract
The invention belongs to the technical field of fault detection equipment, and discloses a detection device which comprises a plug assembly, a driving assembly, a connecting assembly and a detection unit, wherein the plug assembly comprises a plug, the plug is provided with a plurality of connecting paths which are arranged in parallel and are different from each other, and the plug is used for being electrically connected with a detected electrical appliance; the driving assembly can drive the connecting assembly and the plug to be connected in an inserting mode, so that one of the connecting passages of the plug is communicated, the detection unit is electrically connected to the plug and used for detecting electric parameters of the tested electric appliance under different connecting passages. The detection device can detect each electric parameter of the tested electric device in an omnibearing manner, thereby effectively avoiding the problems of complicated operation steps, misdetection or great error in measurement and the like caused by manual test according to the risk item of the tested electric device evaluated in an omnibearing manner according to each electric parameter.
Description
Technical Field
The invention relates to the technical field of fault detection equipment, in particular to a detection device.
Background
When an engine is assembled, the ECU is connected with the whole vehicle end wiring harness to be a non-standard type. The main engine factory carries out wiring harness design according to an electric appliance matching manual provided by an engine manufacturer in combination with self requirements, and the ECU can be affected and failed due to design errors or wiring errors.
The existing ECU wire harness detection technology mainly comprises function confirmation and targeted detection after failure. The function confirmation is generally that after the engine is assembled with the whole vehicle, the ECU function confirmation is detected through the test run of a host machine factory and an engine factory engineer. The detection after the fault is to destructively inspect the whole vehicle wire harness by using traditional test equipment (a universal meter, an oscilloscope and the like) after the whole vehicle has the fault. Wherein, the function confirmation only can test whether the wire harness meets the function, but can not detect the risk item of the wire harness; due to the fact that the types and the number of the wire harnesses to be tested are various, destructive operations such as wire breakage and wire breakage can exist after fault detection is adopted, operation steps during manual testing are complex, and the problems that mistesting caused by non-standard testing procedures or large measuring errors exist easily occur.
Therefore, an automatic detection device is needed.
Disclosure of Invention
The invention aims to provide a detection device, which solves the problems that the conventional detection method cannot detect the risk item of a wire harness, destructive operations such as wire breakage and wire breakage exist in the detection process, and error detection or large measurement error exists.
In order to achieve the purpose, the invention adopts the following technical scheme:
a detection device, comprising:
the plug assembly comprises a plug, the plug is provided with a plurality of connecting passages which are arranged in parallel and are different from each other, and the plug is used for being electrically connected with the tested electric appliance;
the plug comprises a driving assembly, a connecting assembly and a detection unit, wherein the driving assembly can drive the connecting assembly and the plug to be connected in an inserting mode, so that one of the connecting passages of the plug is communicated, the detection unit is electrically connected to the plug, and the detection unit is used for detecting electric parameters of the detected electric appliance under different connecting passages.
Preferably, the plug includes a barrel, and a first plug connector and a panel sequentially disposed at one end in the barrel, the plurality of connection paths are disposed on the panel, the barrel is axially provided with a rail, and the first plug connector is configured to have a plug-in state of being slidably plugged in the rail and a separation state of separating the rail;
the connecting assembly comprises a second plug connector and an elastic piece, the driving assembly can drive the second plug connector to slide on the track and push the first plug connector to reach the separation state from the plug-in state, and the elastic piece can drive the first plug connector to reach the plug-in state from the separation state;
when the first plug connector reaches the separation state, the first plug connector can rotate along the circumferential direction and is communicated with one of the connecting passages of the electric disc.
Preferably, one end of the first connector far away from the second connector is provided with a group of first electrical contact points, one group of the first electrical contact points is electrically connected with the detection unit, the electric disk is uniformly provided with a plurality of groups of second electrical contact points at intervals along the circumferential direction, the plurality of groups of the second electrical contact points are used for forming a plurality of connection paths, and when the first connector rotates to a plurality of connection paths along the circumferential direction, one group of the first electrical contact points of the second connector is electrically connected with one group of the corresponding second electrical contact points.
Preferably, the electric disc is further provided with two output ends electrically connected with the two output electrodes of the plug, the multiple groups of second electric contact points are electrically connected with the two output ends, and the two electrodes are used for being electrically connected with the tested electric appliance.
As preferred, the inner wall of tubbiness spare evenly spaced is equipped with a plurality of lugs, arbitrary adjacent two all form between the lug the track, first plug connector is equipped with a plurality of first gear shaping along the even interval of circumference, the second plug connector is equipped with a plurality of second gear shaping along the even interval of circumference, and is a plurality of first gear shaping and a plurality of the second gear shaping can insert a plurality ofly respectively the track.
Preferably, the terminal surface of first gear shaping is the first inclined plane that slides that is curved, the terminal surface of second gear shaping slides the inclined plane for being curved second, the lug is close to the terminal surface of first plug connector slides the inclined plane for being curved third, works as first plug connector reachs during the separation state, the second slide the inclined plane with the inclined plane coplane that slides of third, first gear shaping first slide the inclined plane edge slide the second with the inclined plane that slides of third slides and communicates the next group of electroplax the second electrical contact point.
Preferably, the plug assembly further comprises a disc, the number of the plugs is multiple, and the plugs are uniformly arranged on the disc at intervals along the circumferential direction.
Preferably, the driving assembly includes a first driving member and a second driving member, the connecting assembly further includes a connecting rod, one end of the connecting rod is in transmission connection with an output shaft of the first driving member, the first driving member can drive the connecting rod to rotate around a central axis of the disc, and the second driving member can drive the second plug connector to slide along an extending direction of the connecting rod and be inserted into the track of the barrel-shaped member.
Preferably, the driving assembly further comprises a screw rod, one end of the screw rod is in transmission connection with an output shaft of the second driving piece, and the second plug connector is in threaded connection with the screw rod.
Preferably, the plurality of connection paths includes at least a forward path, a reverse path, a forward ground branch and a reverse ground branch.
The invention has the beneficial effects that:
the invention aims to provide a detection device, a plug is provided with a plurality of parallel connection paths, the plug is used for being electrically connected with an electrical appliance to be detected, wherein the plurality of connection paths at least comprise a forward path, a reverse path, a forward grounding branch and a reverse grounding branch, for the electrical appliance to be detected which is electrically connected with the plug, a driving assembly can drive a connecting assembly to be plugged with the plug so as to enable one of the forward path, the reverse path, the forward grounding branch and the reverse grounding branch of the plug to be communicated, then the plug is repeatedly pushed so as to enable one of the forward path, the reverse path, the forward grounding branch and the other connection paths of the reverse grounding branch of the plug to be communicated, a detection unit is electrically connected with the plug and can obtain power parameters of the electrical appliance to be detected under different connection paths, and therefore the detection device can obtain the current and/or voltage of the electrical appliance to be detected when the electrical appliance is connected in the forward direction, current and/or voltage when backward connecting, resistance to ground when forward connecting and resistance to ground when backward connecting isoparametric to each electric power parameter of omnidirectional detection electrical testing spare, and then according to the risk item of each electric power parameter omnidirectional aassessment electrical testing spare, simultaneously, can effectively avoid the problem that the operating procedure that manual test brought is loaded down with trivial details, mismeasurement or measurement have great error etc..
Drawings
FIG. 1 is a schematic structural diagram of a detection apparatus according to an embodiment of the present invention;
FIG. 2 is a partial view of FIG. 1 at A;
FIG. 3 is a partial schematic structural view of a first connector of the plug according to an embodiment of the present invention in a plugged state;
fig. 4 is a partial schematic structural view of the first connector of the plug according to the embodiment of the present invention in a separated state;
FIG. 5 is an exploded view of a plug of a test device provided in accordance with an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a first connector of the detecting device according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a barrel of a detection apparatus according to an embodiment of the present invention.
In the figure:
1. a plug; 11. a barrel; 111. a track; 112. a bump; 1121. a third slip ramp; 12. a first connector; 121. a first electrical contact; 122. a first gear shaping; 1221. a first slip ramp; 123. a through hole; 13. an electric panel; 131. a second electrical contact; 14. a housing; 15. an electrode;
2. a drive assembly; 21. a first driving member; 22. a second driving member; 23. a screw rod;
31. a second plug connector; 311. a second gear shaping; 3111. a second slip slope; 312. a chassis; 313. a threaded hole; 32. an elastic member; 33. a connecting rod; 331. a slide rail;
4. a detection unit;
5. a disk.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The invention provides a detection device, as shown in fig. 1 and fig. 2, the detection device comprises a plug assembly, a driving assembly 2, a connecting assembly and a detection unit 4, wherein the plug assembly comprises a plug 1, the plug 1 is provided with a plurality of connecting passages which are arranged in parallel and are different from each other, and the plug 1 is used for being electrically connected with a detected electrical appliance; the driving assembly 2 can drive the connecting assembly to be plugged with the plug 1 so that one of the connecting passages of the plug 1 is communicated, the detection unit 4 is electrically connected to the plug 1, and the detection unit 4 is used for detecting power parameters of the tested electric appliance under different connecting passages.
The detection device, as shown in fig. 1 and fig. 2, a plug 1 is provided with a plurality of parallel connection paths, the plug 1 is used for being electrically connected with an electrical device to be detected, wherein the plurality of connection paths at least comprise a forward path, a reverse path, a forward grounding branch and a reverse grounding branch, for the electrical device to be detected electrically connected with the plug 1, a driving component 2 can drive the connecting component to be plugged with the plug 1 so as to enable one of the forward path, the reverse path, the forward grounding branch and the reverse grounding branch of the plug 1 to be communicated, then the plug 1 is repeatedly pushed so as to enable one of the other connection paths of the forward path, the reverse path, the forward grounding branch and the reverse grounding branch of the plug 1 to be communicated, a detection unit 4 is electrically connected with the plug 1 and can acquire power parameters of the electrical device to be detected under different connection paths, so that the detection device can acquire current and/or voltage of the electrical device to be detected when the electrical device is connected in the forward direction, current and/or voltage when backward connecting, resistance to ground when forward connecting and resistance to ground when backward connecting isoparametric to each electric power parameter of omnidirectional detection electrical testing spare, and then according to the risk item of each electric power parameter omnidirectional aassessment electrical testing spare, simultaneously, can effectively avoid the problem that the operating procedure that manual test brought is loaded down with trivial details, mismeasurement or measurement have great error etc..
As shown in fig. 1 to 5, the plug 1 includes a barrel 11, and a first plug 12 and a panel 13 sequentially disposed at one end of the barrel 11, wherein a plurality of connection paths are disposed on the panel 13, the barrel 11 is axially provided with a rail 111, and the first plug 12 is configured to have a plugging state of being slidably plugged into the rail 111 and a separation state of separating the rail 111; the connecting assembly comprises a second connector 31 and an elastic element 32, the driving assembly 2 can drive the second connector 31 to slide on the rail 111, so that the second connector 31 can push the first connector 12 to reach a separation state from a plugging state, and the elastic element 32 can drive the first connector 12 to reach the plugging state from the separation state; when the first connector 12 reaches the disconnection state, the first connector 12 can rotate in the circumferential direction and communicates with one of the plurality of connection paths of the electrical disk 13. Specifically, the plug 1 includes a housing 14, the housing 14 is provided with a containing cavity, the barrel 11, the first plug 12, the electrical panel 13 and the elastic element 32 are all located in the containing cavity, wherein the first plug 12 and the electrical panel 13 are all located in the barrel 11, and two ends of the elastic element 32 are respectively fixedly connected with an inner side wall of the housing 14 and the electrical panel 13. When the detection device is not in the working state, the first connector 12 is plugged into the rail 111 under the elastic restoring force of the elastic element 32 to keep the plugged state, and the second connector 31 is located outside the rail 111; when the detected electric appliance needs to be detected, the driving component 2 drives the second plug connector 31 to slide and be located on the track 111, the driving component 2 continues to drive the second plug connector 31 to move, so that the second plug connector 31 pushes the first plug connector 12 to move until the first plug connector 12 is pushed to reach a separation state from the plug-in state, when the first plug connector 12 reaches the separation state, the first plug connector 12 rotates along the axial direction in an autorotation mode for a certain angle, the first plug connector 12 is communicated with one connecting passage of the electric disc 13, and therefore the electric parameter of the detected electric appliance under the connecting passage is measured; when the measurement is completed, the driving assembly 2 drives the second plug connector 31 to exit from the track 111, and the elastic element 32 pushes the electric disc 13 and the first plug connector 12 to move under the action of the elastic restoring force of the elastic element, so that the first plug connector 12 is inserted into the track 111 again. It can be understood that, repeating the above-mentioned process, can measuring in proper order by the electric parameter of electrical apparatus under each connecting channel that is surveyed to each electric parameter of the all-round electrical apparatus that detects, thereby the risk item of the all-round aassessment electrical apparatus of being surveyed according to each electric parameter. It will be appreciated that the resilient member 32 is always in compression.
Specifically, the barrel 11 includes a first end and a second end, the first connector 12 and the electrical panel 13 are disposed in the barrel 11 and located at the first end of the barrel 11, and the driving component 2 can drive the second connector 31 to be inserted into the rail 111 from the second end of the barrel 11. Wherein the tub 11 is fixedly arranged in the housing 14.
Preferably, as shown in fig. 3 and 4, the central axes of the first plug 12, the second plug 31 and the barrel 11 are collinear. Thereby ensuring that the first connector 12 and the second connector 31 can be accurately inserted into the rail 111 of the barrel 11.
As shown in fig. 5 and fig. 6, a group of first electrical contact points 121 is disposed at an end of the first connector 12 away from the second connector 31, the group of first electrical contact points 121 is electrically connected to the detecting unit 4, a plurality of groups of second electrical contact points 131 are disposed on the electrical pad 13 uniformly and at intervals along the circumferential direction, the plurality of groups of second electrical contact points 131 are used to form a plurality of connection paths, and when the first connector 12 rotates to one of the plurality of connection paths along the circumferential direction, the group of first electrical contact points 121 of the second connector 31 is electrically connected to the corresponding group of second electrical contact points 131. It will be appreciated that when the set of first electrical contacts 121 of the second connector 31 is electrically connected to the corresponding set of second electrical contacts 131, one of the connection paths of the plug 1 is connected, thereby enabling measurement of the electrical parameter of the device under test at that connection path. Specifically, the sets of second electrical contacts 131 of the electrical pad 13 are located at one end of the electrical pad 13 close to the first connector 12, and the elastic element 32 is fixedly connected to the other end surface of the electrical pad 13 opposite to and spaced apart from the sets of second electrical contacts 131.
In this embodiment, as shown in FIGS. 5 and 6, the first electrical contact point 121 includes two contacts, and the first connector 12 is provided with a through hole 123, the two contacts are connected with the wires, and the two wires pass through the through hole 123 and are electrically connected with the detecting unit 4.
In the present embodiment, as shown in fig. 5 and 6, the electrical pad 13 includes four sets of second electrical contacts 131, and the four sets of second electrical contacts 131 are used to form a forward path, a reverse path, a forward grounding branch and a reverse grounding branch, respectively. Each group of second electrical contact points 131 also includes two contacts, specifically, an input end of the forward path is communicated with a positive pole of the power supply, and an output end of the forward path is communicated with a negative pole of the power supply; the input end of the reverse path is communicated with the negative pole of the power supply through a wire, and the input end of the reverse path is communicated with the positive pole of the power supply; the input end of the positive grounding branch is communicated with the positive electrode of the power supply, and the output end of the positive grounding branch is communicated with the negative electrode of the power supply and grounded; the input end of the reverse grounding branch is communicated with the negative electrode of the power supply, and the output end of the reverse grounding branch is communicated with the positive electrode of the power supply and grounded.
Preferably, as shown in fig. 5 and 6, the contacts of the first and second electrical contact points 121 and 131 are both metal bumps. Preferably, the metal protrusion has a hemispherical shape. With the arrangement, the contact of the first electrical contact point 121 and the contact of the second electrical contact point 131 are facilitated, and meanwhile, the resistance of the first connector 12 in the circumferential rotation can be effectively reduced, so that the first connector 12 can rotate in the circumferential direction and is communicated with the contact corresponding to the next connection path of the electric disc 13.
Wherein, the electric disk 13 is also provided with two output ends electrically connected with two output electrodes 15 of the plug 1, the multiple groups of second electric contact points 131 are electrically connected with the two output ends, and the two electrodes 15 are used for electrically connecting with the tested electric appliance. According to the arrangement, the electric disc 13 is electrically connected with the two electrodes 15 of the plug 1, the first electric contact point 121 on the first connector 12 is electrically connected with the detection unit 4 through a wire, and when the tested electric device is connected with the two electrodes 15, the electric parameters of the tested electric device under the connection path can be measured by adjusting the two first electric contact points 121 on the first connector 12 to be electrically connected with one group of the second electric contact points 131 on the electric disc 13.
As shown in fig. 3 to 5, a plurality of bumps 112 are uniformly spaced on the inner wall of the barrel 11, a track 111 is formed between any two adjacent bumps 112, a plurality of first gear-shaping teeth 122 are uniformly spaced along the circumferential direction on the first connector 12, a plurality of second gear-shaping teeth 311 are uniformly spaced along the circumferential direction on the second connector 31, and the plurality of first gear-shaping teeth 122 and the plurality of second gear-shaping teeth 311 can be respectively inserted into the plurality of tracks 111. With this arrangement, the movement paths of the first connector 12 and the second connector 31 can be defined, thereby ensuring that the second connector 31 can effectively push the first connector 12 to move from the plugging state to the separation state. Specifically, the first gear shaping teeth 122 and the tracks 111 are arranged in a one-to-one correspondence and can be inserted into the tracks 111; the plurality of second gear shaping teeth 311 and the plurality of tracks 111 are arranged in a one-to-one correspondence and can be inserted into the plurality of tracks 111.
As shown in fig. 3 to 7, the end surface of the first gear 122 is an arc-shaped first sliding inclined surface 1221, the end surface of the second gear 311 is an arc-shaped second sliding inclined surface 3111, the end surface of the protrusion 112 close to the first connector 12 is an arc-shaped third sliding inclined surface 1121, when the first connector 12 reaches the separation state, the second sliding inclined surface 3111 and the third sliding inclined surface 1121 are coplanar, and the first sliding inclined surface 1221 of the first gear 122 slides along the second sliding inclined surface 3111 and the third sliding inclined surface 1121 and is communicated with the next group of second electrical contact points 131 of the electrical panel 13. With this arrangement, when the first connector 12 reaches the separated state, the first connector 12 is convenient to rotate along the circumferential direction, so that the first sliding inclined surface 1221 of the first gear 122 slides along the second sliding inclined surface 3111 and the third sliding inclined surface 1121 and communicates with the next group of second electrical contact points 131 of the electrical panel 13, so that the connecting paths corresponding to the next group of second electrical contact points 131 of the plug 1 communicate, thereby measuring the electrical parameters of the connecting path corresponding to the tested electrical device located at the next group of second electrical contact points 131.
Preferably, as shown in fig. 3 to 5, the second plug 31 further includes a bottom plate 312, the plurality of second pins 311 are uniformly and alternately disposed on the bottom plate 312, when the first plug 12 reaches the separated state, the bottom plate 312 abuts against the second end of the barrel 11, and the second sliding inclined surface 3111 and the third sliding inclined surface 1121 are coplanar. Thereby defining the plugging limit position of the second connector 31, it can be understood that when the bottom plate 312 of the second connector 31 abuts against the second end of the barrel 11, the second sliding inclined surface 3111 and the third sliding inclined surface 1121 are coplanar, thereby ensuring that the first sliding inclined surface 1221 of the first gear tooth 122 can effectively slide along the second sliding inclined surface 3111 and the third sliding inclined surface 1121 and communicate with the corresponding connection path of the next set of second electrical contact points 131.
It is understood that the plurality of bumps 112 are identical in shape. When the first connector 12 slides along the second sliding inclined surface 3111 and the third sliding inclined surface 1121 of the previous bump 112 once and communicates with the connection path corresponding to the next group of second electrical contacts 131, the sidewall of the next bump 112 circumferentially blocks the first connector 12 from rotating along the central rotation axis. So that the first plug 12 is rotated at the same angle every time.
In this embodiment, four projections 112 are provided in the barrel 11, forming four tracks 111, and the first connector 12 is rotated 90 ° each time.
Preferably, as shown in fig. 1, the plug assembly further includes a disk 5, the number of the plugs 1 is plural, and the plurality of plugs 1 are uniformly and intermittently arranged on the disk 5 along the circumferential direction. Through evenly just interval setting up a plurality of plugs 1 along circumference on disc 5, the specification that sets up each plug 1 is different each other to practicality and commonality with this detection device have effectively been improved, so that detect multiple electrical apparatus under test.
Specifically, the disc 5 includes an upper disc and a lower disc, and the plurality of plugs 1 are uniformly arranged between the upper disc and the lower disc and are uniformly distributed at intervals along the circumferential direction of the upper disc.
In this embodiment, being surveyed electrical component and being ECU pencil group, because ECU pencil group includes many pencil, and the specification is different among many pencil, so through this detection device, can be in proper order to many pencil detection of ECU pencil group, easy operation can effectively use manpower and materials sparingly, also can effectively avoid the problem that the operating procedure that manual test brought is loaded down with trivial details, mismeasurement or measurement have great error etc. simultaneously. In other embodiments, the device under test may be other electrical devices such as a diode.
As shown in fig. 1 to 4, the driving assembly 2 includes a first driving member 21 and a second driving member 22, the connecting assembly further includes a connecting rod 33, one end of the connecting rod 33 is in transmission connection with an output shaft of the first driving member 21, the first driving member 21 can drive the connecting rod 33 to rotate around a central axis of the disc 5, and the second driving member 22 can drive the second plug connector 31 to slide along an extending direction of the connecting rod 33 and be inserted into the track 111 of the barrel 11. Specifically, a corresponding plug 1 is selected according to the specification of the electrical device to be tested, the electrical device to be tested is electrically connected to two electrodes 15 of the plug 1, then the first driving member 21 is controlled to drive the connecting rod 33 to rotate around the central axis of the disc 5 to the position of the corresponding plug 1, then the second driving member 22 is controlled to drive the second connector 31 to move along the extending direction of the connecting rod 33 and be inserted into the rail 111 of the barrel 11, the second connector 31 pushes the first connector 12 inserted into the rail 111 to move along the axial direction of the barrel 11 until the second connector 31 abuts against the second end of the barrel 11, at this time, the first connector 12 reaches the separation state, the second sliding inclined surface 3111 and the third sliding inclined surface 1121 are coplanar, the first sliding inclined surface 1221 of the first plug 122 slides along the second sliding inclined surface 3111 and the third sliding inclined surface 1121 and is communicated with the next group of second electrical contact points 131 of the electrical disc 13, and connecting the connecting passages corresponding to the next group of second electric contact points 131 of the plug 1, so as to measure the electric power parameter of the connecting passage corresponding to the next group of second electric contact points 131 of the tested electric device. Then, the second driving member 22 drives the second connector 31 to move away from the rail 111, and the elastic member 32 pushes the electrical panel 13 and the first connector 12 to move under the elastic restoring force of itself, so that the first connector 12 is inserted into the rail 111 again.
In the present embodiment, the first driving member 21 and the second driving member 22 are both motors.
As shown in fig. 1, the driving assembly 2 further includes a screw 23, one end of the screw 23 is in transmission connection with the output shaft of the second driving member 22, and the second connector 31 is in threaded connection with the screw 23. Specifically, the second driving member 22 is fixedly disposed on the connecting rod 33, the second connector 31 is provided with a threaded hole 313, and the screw 23 is threadedly connected to the threaded hole 313. The second driving member 22 drives the screw 23 to rotate, thereby driving the second connector 31 to move along the extending direction of the screw 23.
Preferably, as shown in fig. 1 and 2, the link 33 is provided with a slide rail 331 along the axial direction, and the second connector 31 is slidably located on the slide rail 331. Through the arrangement of the slide rail 331, the slide rail 331 can limit the position of the second plug connector 31, and it can be ensured that the second plug connector 31 only moves along the extending direction of the slide rail 331, so that the plurality of second gear teeth 311 of the second plug connector 31 are correspondingly inserted into the plurality of tracks 111 along the extending direction of the slide rail 331 under the action of the driving force of the second driving element 22, and the second plug connector 31 is close to or far away from the first plug connector 12 along the extending direction of the slide rail 331. In the present embodiment, the slide rail 331 is U-shaped.
The detection device further comprises a control unit, and the control unit is electrically connected with the detection unit 4, the first driving member 21, the second driving member 22 and the first plug connector 12. The detection unit 4 can convert the detected power parameter into an electric signal to be fed back to the control unit, and the control unit controls the first driving member 21 and the second driving member 22 to operate according to the fed-back electric signal.
The detection device further comprises an alarm which is electrically connected with the control unit. The electric power parameter detected by the detection unit 4 is converted into an electric signal and fed back to the control unit, the control unit judges whether the value of the electric power parameter is within a normal range value according to the fed-back electric signal, and when the value of the electric power parameter is not within the normal range value, the control unit controls the alarm to give an alarm. Thereby further improving the service performance of the detection device.
The detection device further comprises a display unit which is electrically connected with the control unit. The display unit is used for displaying the power parameters.
In this embodiment, the display unit is a display screen. In other embodiments, a pc may be used as the integrated display unit and control unit.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A detection device, comprising:
the plug assembly comprises a plug (1), the plug (1) is provided with a plurality of connecting passages which are arranged in parallel and are different from each other, and the plug (1) is used for being electrically connected with a tested electric appliance;
drive assembly (2), coupling assembling and detecting element (4), drive assembly (2) can drive coupling assembling with plug (1) is pegged graft, so that many of plug (1) a connecting path intercommunication in the connecting path, detecting element (4) electricity connect in plug (1), detecting element (4) are used for detecting by the electric parameter of electrical apparatus under different connecting paths.
2. The detecting device according to claim 1, wherein the plug (1) includes a barrel (11), and a first plug connector (12) and an electric disc (13) which are sequentially disposed at one end in the barrel (11), a plurality of the connection paths are disposed at the electric disc (13), the barrel (11) is axially provided with a rail (111), the first plug connector (12) is configured to have a plug-in state of being slidably plugged in the rail (111), and a separation state of separating the rail (111);
the connecting assembly comprises a second connector (31) and an elastic piece (32), the driving assembly (2) can drive the second connector (31) to slide on the track (111) and push the first connector (12) to reach the separation state from the plugging state, and the elastic piece (32) can drive the first connector (12) to reach the plugging state from the separation state; when the first plug connector (12) reaches the separation state, the first plug connector (12) can rotate along the circumferential direction and is communicated with one of the connecting passages of the electric disc (13).
3. The testing device according to claim 2, characterized in that a set of first electrical contacts (121) is provided on an end of the first connector (12) remote from the second connector (31), a set of the first electrical contacts (121) is electrically connected to the testing unit (4), a plurality of sets of second electrical contacts (131) are provided on the electrical panel (13) at even intervals along the circumferential direction, the plurality of sets of second electrical contacts (131) are used to form a plurality of the connecting paths, and when the first connector (12) is rotated along the circumferential direction to one of the plurality of connecting paths, a set of the first electrical contacts (121) of the second connector (31) is electrically connected to a corresponding set of the second electrical contacts (131).
4. A testing device according to claim 3, characterized in that said electric plate (13) is further provided with two output terminals electrically connected to two output electrodes (15) of said plug (1), and a plurality of sets of said second electric contacts (131) are electrically connected to both said output terminals, and both said electrodes (15) are used for electrically connecting to the tested electric device.
5. The detection device according to claim 3, wherein a plurality of convex blocks (112) are uniformly arranged on the inner wall of the barrel-shaped member (11) at intervals, the rail (111) is formed between any two adjacent convex blocks (112), the first plug member (12) is circumferentially uniformly provided with a plurality of first gear teeth (122) at intervals, the second plug member (31) is circumferentially uniformly provided with a plurality of second gear teeth (311) at intervals, and the plurality of first gear teeth (122) and the plurality of second gear teeth (311) can be respectively inserted into the plurality of rails (111).
6. The detecting device according to claim 5, characterized in that the end surface of the first gear tooth (122) is an arc-shaped first sliding inclined surface (1221), the end surface of the second gear tooth (311) is an arc-shaped second sliding inclined surface (3111), the end surface of the protrusion (112) near the first connector (12) is an arc-shaped third sliding inclined surface (1121), when the first connector (12) reaches the separated state, the second sliding inclined surface (3111) and the third sliding inclined surface (1121) are coplanar, and the first sliding inclined surface (1221) of the first gear tooth (122) slides along the second sliding inclined surface (3111) and the third sliding inclined surface (1121) and communicates with the next group of the second electrical contact points (131) of the electrical tray (13).
7. The detection device according to claim 2, wherein the plug assembly further comprises a disk (5), the number of the plugs (1) is multiple, and the multiple plugs (1) are uniformly and alternately arranged on the disk (5) along the circumferential direction.
8. The detection device according to claim 7, wherein the driving assembly (2) comprises a first driving member (21) and a second driving member (22), the connecting assembly further comprises a connecting rod (33), one end of the connecting rod (33) is in transmission connection with an output shaft of the first driving member (21), the first driving member (21) can drive the connecting rod (33) to rotate around the central axis of the disc (5), and the second driving member (22) can drive the second plug connector (31) to slide along the extending direction of the connecting rod (33) and be inserted into the track (111) of the barrel member (11).
9. The detection device according to claim 8, wherein the driving assembly (2) further comprises a screw rod (23), one end of the screw rod (23) is in transmission connection with the output shaft of the second driving member (22), and the second plug connector (31) is in threaded connection with the screw rod (23).
10. The sensing device of claim 1, wherein the plurality of connecting paths includes at least a forward path, a reverse path, a forward ground leg, and a reverse ground leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391413.3A CN114114085A (en) | 2021-11-23 | 2021-11-23 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391413.3A CN114114085A (en) | 2021-11-23 | 2021-11-23 | Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114114085A true CN114114085A (en) | 2022-03-01 |
Family
ID=80439654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111391413.3A Pending CN114114085A (en) | 2021-11-23 | 2021-11-23 | Detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114114085A (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030129868A1 (en) * | 2002-01-10 | 2003-07-10 | Alan John Mulvenna | Service plug configuration |
| CN1430065A (en) * | 2001-12-12 | 2003-07-16 | 特克特朗尼克公司 | Detector and detection head of multi-channel, low input capacitance signal |
| CN102141598A (en) * | 2010-12-30 | 2011-08-03 | 优利德科技(中国)有限公司 | Circuit test device |
| DE202012011640U1 (en) * | 2012-12-04 | 2013-03-18 | Apple Inc. | Techniques for detecting the removal of a connector |
| CN203732571U (en) * | 2014-03-03 | 2014-07-23 | 河源职业技术学院 | Circuit detection connector for automobile electrical appliance electric control system |
| CN104198918A (en) * | 2014-09-12 | 2014-12-10 | 张保宁 | Testing system for small-lot production of high-speed and -precision ADC (analog to digital converter) chips |
| CN204065304U (en) * | 2014-08-11 | 2014-12-31 | 北汽福田汽车股份有限公司 | Automotive wire bundle detection system and device |
| WO2017029415A1 (en) * | 2015-08-20 | 2017-02-23 | Bombardier Transportation Gmbh | Method and test setup for measuring partial discharges in plug connections in a rail vehicle |
| CN206489226U (en) * | 2016-12-16 | 2017-09-12 | 深圳市蓝希领地科技有限公司 | Vehicle-mounted T BOX functional test stands |
| CN207703942U (en) * | 2018-01-10 | 2018-08-07 | 河北科瑞达仪器科技股份有限公司 | A kind of included flow path stable state detection conductivity gauge |
| CN108561653A (en) * | 2018-06-27 | 2018-09-21 | 绵阳创格科技有限公司 | A kind of Multichannel device of fast assembling-disassembling |
| CN208459572U (en) * | 2018-05-29 | 2019-02-01 | 深圳市倍斯特科技股份有限公司 | Mobile power source detection device |
| CN209303243U (en) * | 2018-10-30 | 2019-08-27 | 深圳市智联智造自动化有限公司 | Electric property detection device |
| CN110425384A (en) * | 2019-07-19 | 2019-11-08 | 洛米纳（苏州）电子科技有限公司 | A kind of rapid fixing of power equipment noise measuring device |
| CN110687426A (en) * | 2019-11-06 | 2020-01-14 | 中电科仪器仪表有限公司 | Microwave semiconductor device tester with multiple testing channels synchronously connected and disconnected and method |
| CN210668925U (en) * | 2020-02-24 | 2020-06-02 | 潍柴动力股份有限公司 | Communication harness, simulation test equipment and system |
| CN212675056U (en) * | 2020-06-23 | 2021-03-09 | 无锡华测电子系统有限公司 | Multichannel frequency conversion module test fixture |
| CN212694007U (en) * | 2020-06-02 | 2021-03-12 | 昆山精诚得精密五金模具有限公司 | Life test mould of joint charges |
| CN213689851U (en) * | 2020-11-09 | 2021-07-13 | 立讯智造(浙江)有限公司 | Fault detection device |
| CN214409074U (en) * | 2021-02-07 | 2021-10-15 | 许昌学院 | Control device of corrosion diagnosis system of multi-channel transformer substation grounding grid |
-
2021
- 2021-11-23 CN CN202111391413.3A patent/CN114114085A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1430065A (en) * | 2001-12-12 | 2003-07-16 | 特克特朗尼克公司 | Detector and detection head of multi-channel, low input capacitance signal |
| US20030129868A1 (en) * | 2002-01-10 | 2003-07-10 | Alan John Mulvenna | Service plug configuration |
| CN102141598A (en) * | 2010-12-30 | 2011-08-03 | 优利德科技(中国)有限公司 | Circuit test device |
| DE202012011640U1 (en) * | 2012-12-04 | 2013-03-18 | Apple Inc. | Techniques for detecting the removal of a connector |
| CN203732571U (en) * | 2014-03-03 | 2014-07-23 | 河源职业技术学院 | Circuit detection connector for automobile electrical appliance electric control system |
| CN204065304U (en) * | 2014-08-11 | 2014-12-31 | 北汽福田汽车股份有限公司 | Automotive wire bundle detection system and device |
| CN104198918A (en) * | 2014-09-12 | 2014-12-10 | 张保宁 | Testing system for small-lot production of high-speed and -precision ADC (analog to digital converter) chips |
| WO2017029415A1 (en) * | 2015-08-20 | 2017-02-23 | Bombardier Transportation Gmbh | Method and test setup for measuring partial discharges in plug connections in a rail vehicle |
| CN206489226U (en) * | 2016-12-16 | 2017-09-12 | 深圳市蓝希领地科技有限公司 | Vehicle-mounted T BOX functional test stands |
| CN207703942U (en) * | 2018-01-10 | 2018-08-07 | 河北科瑞达仪器科技股份有限公司 | A kind of included flow path stable state detection conductivity gauge |
| CN208459572U (en) * | 2018-05-29 | 2019-02-01 | 深圳市倍斯特科技股份有限公司 | Mobile power source detection device |
| CN108561653A (en) * | 2018-06-27 | 2018-09-21 | 绵阳创格科技有限公司 | A kind of Multichannel device of fast assembling-disassembling |
| CN209303243U (en) * | 2018-10-30 | 2019-08-27 | 深圳市智联智造自动化有限公司 | Electric property detection device |
| CN110425384A (en) * | 2019-07-19 | 2019-11-08 | 洛米纳（苏州）电子科技有限公司 | A kind of rapid fixing of power equipment noise measuring device |
| CN110687426A (en) * | 2019-11-06 | 2020-01-14 | 中电科仪器仪表有限公司 | Microwave semiconductor device tester with multiple testing channels synchronously connected and disconnected and method |
| CN210668925U (en) * | 2020-02-24 | 2020-06-02 | 潍柴动力股份有限公司 | Communication harness, simulation test equipment and system |
| CN212694007U (en) * | 2020-06-02 | 2021-03-12 | 昆山精诚得精密五金模具有限公司 | Life test mould of joint charges |
| CN212675056U (en) * | 2020-06-23 | 2021-03-09 | 无锡华测电子系统有限公司 | Multichannel frequency conversion module test fixture |
| CN213689851U (en) * | 2020-11-09 | 2021-07-13 | 立讯智造(浙江)有限公司 | Fault detection device |
| CN214409074U (en) * | 2021-02-07 | 2021-10-15 | 许昌学院 | Control device of corrosion diagnosis system of multi-channel transformer substation grounding grid |
Non-Patent Citations (1)
| Title |
|---|
| 李艳生;杨美美;芦娜;姜雪英;张毅;: "同心连接器的力学性能测试技术和系统研究", 仪器仪表学报, no. 02, 15 February 2017 (2017-02-15) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7498824B2 (en) | Method and apparatus for making a determination relating to resistance of probes | |
| CN101751316B (en) | Universal serial bus (USB) interface module testing device | |
| US20200174058A1 (en) | Test system and method for a wiring harness | |
| CN110838653B (en) | Electric connector with measurable plugging distance and plugging distance testing method | |
| CN104779361A (en) | Wiring harness for electrically conductive bonding and electronic monitoring of several battery cells | |
| CN104090216A (en) | Device and method for detecting wiring harness high-voltage insulation | |
| CN114114085A (en) | Detection device | |
| CN101191807B (en) | Electric relay detection device and process | |
| CN110768068B (en) | Connector with measurable plugging distance and plugging distance testing method | |
| CN218585226U (en) | Shelter power station switch board detection device | |
| CN110462553A (en) | Counter is used for charging socket | |
| CN206281944U (en) | A kind of device for vehicle electric circuit inspection | |
| CN109975584A (en) | Current probe | |
| CN112710873A (en) | Wiring device and testing device | |
| CN213149152U (en) | Multi-core socket insulation test tool | |
| CN211043577U (en) | Semiconductor chip aging test device | |
| CN210323198U (en) | Standard detection measuring tool for contact resistance of charging interface | |
| CN113608075A (en) | Insulation performance testing device | |
| CN220188635U (en) | Wire harness transmission electrical measurement detection device | |
| CN220381792U (en) | Auxiliary measuring device for core neutron measuring system selector | |
| CN220797352U (en) | Connection adapter for troubleshooting of fire-wire electrical test of cargo hold of fuselage | |
| CN109342849A (en) | A kind of charging bundle assembly test device | |
| CN219417570U (en) | Test needle | |
| CN219715504U (en) | Universal switching device | |
| CN219957691U (en) | Test probe, power probe and detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |