CN210923862U - Plug connector for electric appliance detection and electric appliance detection equipment - Google Patents
Plug connector for electric appliance detection and electric appliance detection equipment Download PDFInfo
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- CN210923862U CN210923862U CN201921733370.0U CN201921733370U CN210923862U CN 210923862 U CN210923862 U CN 210923862U CN 201921733370 U CN201921733370 U CN 201921733370U CN 210923862 U CN210923862 U CN 210923862U
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 239000000523 sample Substances 0.000 claims abstract description 108
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005476 soldering Methods 0.000 claims 4
- 238000012360 testing method Methods 0.000 description 14
- 239000012634 fragment Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a plug connector for electric appliance detection, which comprises a needle die and a probe guide piece, wherein the needle die is provided with a probe corresponding to a pin in a plug socket, the probe is electrically connected with a wire harness of electric appliance detection equipment, and the front end of the probe is provided with a spring piece type socket for inserting the pin; the probe guide piece is provided with an installation block and an insertion raised head, the installation block is connected with the front end of the needle die, the insertion raised head is connected with the installation block and is matched with the insertion port, guide holes which correspond to the probes one to one and penetrate through the installation block and the insertion raised head are formed in the probe guide piece, and the front end of each probe is embedded into the guide hole corresponding to the probe guide piece. When the elastic piece type socket is matched with the pin, the contact area is large, the contact is reliable and free of shaking, and the pin and the probe are effectively and reliably connected; the utility model discloses also effectively solved telescopic probe and appeared elasticity decay easily and the easy technical problem of jamming of probe. The utility model also discloses an electrical detection equipment with electrical apparatus detects with bayonet joint.
Description
Technical Field
The utility model relates to an equipment detects technical field, and more specifically says, relates to an electrical apparatus detects uses bayonet joint and electrical apparatus check out test set.
Background
The electronic components which are installed in the production process of the product with the electronic components need to be checked so as to ensure that the electronic components can work normally and reliably after the product leaves a factory.
Taking automobile production as an example, an electrical appliance detection process is arranged on an automobile production line, and in the electrical appliance detection process, a plug connector on electrical appliance detection equipment needs to be plugged in a plug socket reserved in an automobile cab so as to realize electrical connection between the electrical appliance detection equipment and a whole automobile.
The socket is internally provided with a plurality of pins, the inside of the plug is provided with a probe corresponding to the pins, the probe in the existing plug is a telescopic probe, when the plug is plugged in the socket, the pins contact with the probe and compress the probe, and the pins are in close contact with the probe, so that the purpose of realizing electrical connection is achieved.
However, along with the extension of the service life, the elastic attenuation of the retractable probe is easy to occur, and the probe is also easy to be stuck and cannot be ejected, which finally results in that the pins cannot be connected with the probe, and the detection process cannot be completed.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the utility model is to provide a plug for electrical detection to under the prerequisite that satisfies electrical apparatus detection demand, can also effectively solve the problem of present telescopic probe elasticity decay and jamming, guarantee the reliable connection of probe and stitch, improve the reliability of testing result.
Another object of the present invention is to provide an electrical apparatus testing device having the above plug for electrical apparatus testing.
In order to achieve the above object, the utility model provides a following technical scheme:
a plug for detecting an electric appliance comprises:
the probe is electrically connected with a wire harness of the electrical equipment detection device, and the front end of the probe is provided with a spring piece type socket into which the pin is inserted;
the probe guide piece is provided with an installation block and an insertion raised head, the installation block is connected with the front end of the needle die, the insertion raised head is connected with the installation block and is matched with the insertion port, guide holes which correspond to the probes one to one and penetrate through the installation block and the insertion raised head are formed in the probe guide piece, and the front end of each probe is embedded into the guide hole corresponding to the probe.
Preferably, the elastic sheet type socket is formed by buckling two wavy elastic sheets.
Preferably, the probe anti-falling cover is mounted at the front end of the inserting raised head, pin holes corresponding to the guide holes one to one are formed in the probe anti-falling cover, and the pin holes allow the pins to pass through and can limit the probe to fall out of the guide holes.
Preferably, the cross section of the guide hole is circular, and the cross section of the pin hole is rectangular.
Preferably, the plug-in connector further comprises an anti-falling bulge which is arranged on the side wall of the plug-in raised head and can be matched with the clamping groove in the plug port, the front end of the anti-falling bulge is provided with an insertion guide inclined plane, and the rear end of the anti-falling bulge is provided with an extraction guide inclined plane.
Preferably, the probe further comprises a needle sleeve arranged in the needle die, the probe is screwed in an inner cavity of the needle sleeve through a screw thread, and the probe is indirectly electrically connected with the wire harness through the needle sleeve.
Preferably, the needle sleeve further comprises a wire harness welding bin which is connected with the rear end of the needle die and is provided with a top cover, and the rear end of the needle sleeve extends into the wire harness welding bin and is connected with the wire harness in the wire harness welding bin in a welding mode.
Preferably, the rear end of the needle die is provided with an embedded bulge which can be embedded into the wire harness welding bin, and the wire harness welding bin is sleeved on the embedded bulge and fastened with the embedded bulge through a fastening piece.
Preferably, the fastener is a screw.
Preferably, a wire harness groove for the wire harness to pass through is formed in the rear end of the wire harness welding bin, and a pressing block installed on the wire harness welding bin and used for pressing the wire harness is arranged at the upper end of the wire harness groove.
Preferably, the pressing block and the wire harness welding bin, and the mounting block and the needle die are connected through screws.
The utility model discloses a disclosed electrical detection equipment, including pencil and the bayonet joint of setting on the pencil, and the bayonet joint is the electric appliance that discloses in the above-mentioned arbitrary one and detects and use the bayonet joint.
The utility model discloses a socket for electrical detection, be provided with the probe that corresponds with intraoral stitch of grafting on the needle mould, probe and electrical detection equipment's pencil electrical connection, the front end of probe has and supplies stitch male shell fragment formula socket, the probe guide include the installation piece that links to each other with needle mould front end and link to each other with the installation piece and with the grafting plush copper of interface adaptation, be provided with on the probe guide with the probe one-to-one and run through the guiding hole of guide block and grafting plush copper, the front end of every probe all imbeds in the guiding hole that corresponds with self.
When electrical appliance detection is carried out, the inserting convex head is inserted into the inserting port, and the pin in the inserting port is accurately inserted into the elastic sheet type socket arranged at the front end of the probe under the action of the guide hole; the mode of shell fragment formula socket cooperation fixed probe has also effectively solved among the prior art telescopic probe elasticity decay and the easy jamming's of probe technical problem of appearing easily, guarantees that probe and stitch can be reliably connected, has consequently improved the reliability of testing result.
The utility model provides a disclosed electrical apparatus check out test set has adopted above-mentioned electrical apparatus to detect and has used the bayonet joint, therefore this electrical apparatus check out test set also has the corresponding technical advantage of bayonet joint for above-mentioned electrical apparatus detects, and this is no longer repeated here.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic view of an overall structure of a plug for detecting an electrical appliance disclosed in an embodiment of the present invention;
fig. 2 is an exploded view of the electric appliance testing plug disclosed in fig. 1;
FIG. 3 is a schematic structural diagram of a probe and a spring-type socket at the front end thereof;
fig. 4 is a schematic structural diagram of the socket.
Wherein the content of the first and second substances,
1 is the needle mould, 2 is the probe guide, 3 is probe anticreep lid, 4 is pencil welding storehouse, 5 is the pencil groove, 6 is the briquetting, 7 is the anticreep arch, 8 is the probe, 9 is shell fragment formula socket, 10 is the screw, 11 is the interface, 12 is the stitch, 21 is the installation piece, 22 is the grafting plush copper.
Detailed Description
The core of the utility model lies in providing a bayonet joint for electrical detection to under the prerequisite that satisfies electrical apparatus detection demand, can also effectively solve the problem of present telescopic probe elasticity decay and jamming, guarantee the probe and be connected with the reliable of stitch, improve the reliability of testing result.
The utility model discloses an another core still lies in providing an electrical apparatus check out test set who has above-mentioned electrical apparatus to detect and use bayonet joint.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a connector for electrical apparatus detects, including needle mould 1 and probe guide 2, please combine fig. 1, fig. 2 and fig. 4 understand, be provided with the probe 8 corresponding (quantity and position all correspond) with stitch 12 in interface 11 on the needle mould 1, probe 8 and electrical apparatus check out test set's pencil electrical connection, probe 8's front end has the bullet formula socket 9 that supplies stitch 12 male, probe guide 2 includes installation piece 21 and grafting plush head 22, installation piece 21 links to each other with needle mould 1's front end, grafting plush head 22 links to each other with installation piece 21, be provided with on the probe guide 2 with probe 8 one-to-one and run through the guiding hole of installation piece 21 and grafting plush formula plush head 22, every probe 8's front end all imbeds in the guiding hole that corresponds with self together with bullet formula socket 9.
It should be noted that, in the embodiment of the present invention, the front end and the rear end of one component are defined as follows: when the plug connector for detecting the electric appliance is inserted into the plug interface 11, if the component A is embedded into the plug interface 11, one end of the component A extending into the plug interface 11 is the front end of the component A, and the other end of the component A is the rear end of the component A; if the component a is not inserted into the socket 11, the end of the component a closest to the socket 11 is the front end of the component a, and the other end is the rear end of the component a.
The pin die 1 has the function of providing an installation basis for the probe 8, the probe 8 penetrates through and is fixed on the pin die 1, as shown in fig. 2, the installation block 21 and the insertion raised head 22 in the probe guide 2 are preferably of an integrated structure, besides the insertion raised head 22 is provided for the whole insertion head for electrical appliance detection, the guide hole formed in the probe guide 2 also has the functions of restraining the elastic sheet type socket 9 and guiding the pin 12, and under the action of the guide hole, the pin 12 can be accurately inserted into the elastic sheet type socket 9.
When the plug connector for electric appliance detection disclosed in the embodiment is used for electric appliance detection, the plug-in raised head 22 is inserted into the plug-in port 11, the pin 12 in the plug-in port 11 is accurately inserted into the elastic sheet type socket 9 arranged at the front end of the probe 8 under the action of the guide hole, the probe 8 is a fixed probe, the socket at the front end of the probe 8 is the elastic sheet type socket 9, the contact area is large when the elastic sheet type socket 9 is matched with the pin 12, the contact is reliable and free of shaking, the pin 12 and the probe 8 are effectively and reliably connected, and the electric appliance detection requirements are met; the mode of shell fragment formula socket 9 cooperation fixed probe 8 has also effectively solved among the prior art telescopic probe elasticity decay and the easy jamming technical problem of probe easily appear, guarantees that probe 8 and stitch 12 can reliably be connected, has consequently improved the reliability of testing result.
Referring to fig. 3, in the present embodiment, the elastic sheet type socket 9 is formed by two wavy elastic sheets, the elastic sheet type socket 9 sequentially includes a guiding opening, a pressing portion and an arch-shaped deformation portion from the front end to the rear end, in the inserting process, the pin 12 firstly enters the guiding opening, under the inserting pressure, the pin 12 pushes the pressing portion open and penetrates the pressing portion to extend into the arch-shaped deformation portion, and at this time, the pressing portion presses the pin 12, so as to realize reliable inserting between the pin 12 and the probe 8. Of course, the spring plate type socket 9 may also be formed by buckling more spring plates, for example, three or four spring plate pairs may also form the spring plate type socket, and besides the wave shape, the spring plate may also be arc-shaped or plane-shaped.
In order to avoid that the plugging raised head 22 after plugging is disengaged from the plugging port 11, the plug for detecting an electrical appliance disclosed in this embodiment further includes an anti-disengagement protrusion 7 which is arranged on the side wall of the plugging raised head 22 and can be adapted to a clamping groove in the plugging port 11, and the arrangement of the anti-disengagement protrusion 7 can effectively prevent the plugging raised head 22 from automatically disengaging from the plugging port 11; further, the front end of the anti-drop protrusion 7 is provided with an insertion guide inclined plane, and the rear end is provided with a pull-out guide inclined plane, so as to facilitate the insertion and the pull-out of the insertion raised head 22 in the insertion port 11.
In one embodiment, a needle sleeve is further arranged in the needle die 1, the probe 8 is screwed in an inner cavity of the needle sleeve through threads, and the probe 8 is indirectly electrically connected with the wire harness through the needle sleeve.
After the electrical appliance detection is completed, the plug connector needs to be pulled out of the socket 11, at this time, the pin 12 needs to be separated from the elastic sheet type socket 9, but because the contact area and the pressing force between the elastic sheet type socket 9 and the pin 12 are large, the probe 8 is very easy to be separated, for this reason, the technical scheme disclosed in the embodiment is further optimized, in the embodiment, the probe anti-separation cover 3 is further installed at the front end of the plug connector raised head 22, the pin holes corresponding to the guide holes one by one are formed in the probe anti-separation cover 3, and the pin holes allow the pins to pass through but can limit the probe 8 to be separated from the guide holes. In an alternative mode, the section shapes of the pin hole and the guide hole are different, and the probe 8 is prevented from falling out of the guide hole in a shape limiting mode, for example, when the cross section of the guide hole is circular, the cross section of the pin hole is rectangular (the rectangular shape which does not allow the probe 8 to pass through); alternatively, the pin hole has the same cross-sectional shape as the guide hole but has a smaller size than the guide hole, thereby restricting the probe 8 from coming out of the guide hole.
Referring to fig. 1 and 2, in order to reliably protect the connection position between the probe 8 and the wire harness, the plug for detecting an electrical appliance disclosed in this embodiment further includes a wire harness welding bin 4, the wire harness welding bin 4 is connected to the rear end of the needle mold 1, and the rear end of the needle sheath extends into the wire harness welding bin 4 and is connected to the wire harness in the wire harness welding bin 4 by welding.
As shown in fig. 2, the rear end of the pin die 1 has an embedded protrusion capable of being embedded into the wire harness welding bin 4, and the wire harness welding bin 4 is sleeved on the embedded protrusion and is fastened and connected with the embedded protrusion through a fastening member.
Actually carry out the in-process that detects to electrical apparatus, drag the pencil very easily, in order to effectively avoid dragging to cause the influence to pencil and 8 connected position of probe, still be provided with the pencil groove 5 that supplies the pencil to pass through in this embodiment at the rear end of pencil welding storehouse 4, the top of pencil groove 5 still is provided with installs on pencil welding storehouse 4 and is used for compressing tightly briquetting 6 of pencil. The pressing block 6 is installed on the wire harness welding bin 4 through screws, and the tightness of the screws can be adjusted to adapt to wire harnesses with different thicknesses.
In order to be convenient carry out the dismouting, pencil welding storehouse 4 and needle mould 1, needle mould 1 and probe guide 2, probe guide 2 all adopts screw 10 to be connected with probe anticreep lid 3, whole electrical apparatus detects with the grafting head by pencil welding storehouse 4, needle mould 1, probe guide 2, probe anticreep lid 3 and probe 8 form, compact structure is novel, the plug is convenient, easily operation, the probe is connected the reliability height with the stitch, and shell fragment formula socket non-deformable, plug life-span can reach 10 ten thousand times, and life is increased substantially.
In addition, the embodiment of the utility model provides an in still disclose an electrical apparatus check out test set, this electrical apparatus check out test set includes pencil and the bayonet joint of setting on the pencil, and this bayonet joint is the bayonet joint for the electrical apparatus detection disclosed in the arbitrary embodiment of above-mentioned.
Due to the adoption of the plug connector for electric appliance detection, the electric appliance detection equipment has the corresponding technical advantages of the plug connector for electric appliance detection, and the technical personnel in the field can understand the electric appliance detection equipment by referring to the embodiment, which is not described in detail herein.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an electrical apparatus detects uses bayonet joint which characterized in that includes:
the probe comprises a needle die (1), wherein a probe (8) corresponding to a pin (12) in a plug-in port (11) is arranged on the needle die (1), the probe (8) is electrically connected with a wiring harness of an electric appliance detection device, and the front end of the probe (8) is provided with a spring piece type socket (9) for inserting the pin (12);
the probe guide piece (2), the probe guide piece (2) has installation piece (21) and grafting plush copper (22), installation piece (21) with the front end of needle mould (1) links to each other, grafting plush copper (22) with installation piece (21) link to each other and with interface (11) adaptation, be provided with on probe guide piece (2) with probe (8) one-to-one and run through the guide hole of installation piece (21) and grafting plush copper (22), the front end of every probe (8) all imbeds with self corresponding in the guide hole.
2. The plug for detecting electric appliances according to claim 1, wherein the elastic sheet type socket (9) is formed by buckling two wavy elastic sheets.
3. The plug for detecting the electric appliance according to claim 1, further comprising a probe anti-falling cover (3) mounted at the front end of the plug raised head (22), wherein pin holes corresponding to the guide holes one by one are formed in the probe anti-falling cover (3), and the pin holes allow the pins (12) to pass through and can limit the probe (8) from falling out of the guide holes.
4. The electrical connector as defined in claim 3, wherein the guide hole has a circular cross-section and the pin hole has a rectangular cross-section.
5. The plug connector for detecting the electric appliance according to claim 1, further comprising an anti-separation protrusion (7) which is arranged on a side wall of the plug raised head (22) and can be adapted to a slot in the socket (11), wherein an insertion guide inclined plane is arranged at the front end of the anti-separation protrusion (7), and a pull-out guide inclined plane is arranged at the rear end of the anti-separation protrusion.
6. The plug for detecting the electric appliance according to any one of claims 1 to 5, further comprising a needle sleeve arranged in the needle die (1), wherein the probe (8) is screwed in an inner cavity of the needle sleeve through a screw thread, and the probe (8) is indirectly electrically connected with the wire harness through the needle sleeve.
7. The plug for detecting electric appliances according to claim 6, further comprising a wire harness welding chamber (4) connected to the rear end of the needle mold (1) and having a top cover, wherein the rear end of the needle sheath extends into the wire harness welding chamber (4) and is connected to the wire harness in the wire harness welding chamber (4) by welding.
8. The plug for detecting electric appliances according to claim 7, wherein the rear end of the needle mold (1) has an embedded protrusion capable of being embedded into the wire harness soldering chamber (4), and the wire harness soldering chamber (4) is fitted over the embedded protrusion and fastened to the embedded protrusion by a fastening member.
9. The socket for inspecting electric appliances according to claim 7, wherein a harness slot (5) for passing the harness is provided at the rear end of the harness soldering compartment (4), and the upper end of the harness slot (5) has a pressing block (6) mounted on the harness soldering compartment (4) for pressing the harness.
10. An electric appliance detection device, comprising a wiring harness and a plug connector arranged on the wiring harness, wherein the plug connector is the plug connector for electric appliance detection according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733370.0U CN210923862U (en) | 2019-10-15 | 2019-10-15 | Plug connector for electric appliance detection and electric appliance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733370.0U CN210923862U (en) | 2019-10-15 | 2019-10-15 | Plug connector for electric appliance detection and electric appliance detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923862U true CN210923862U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921733370.0U Active CN210923862U (en) | 2019-10-15 | 2019-10-15 | Plug connector for electric appliance detection and electric appliance detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210923862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114374117A (en) * | 2021-12-07 | 2022-04-19 | 北京天玛智控科技股份有限公司 | Solenoid valve plug, solenoid valve plug device and solenoid valve testing arrangement |
-
2019
- 2019-10-15 CN CN201921733370.0U patent/CN210923862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114374117A (en) * | 2021-12-07 | 2022-04-19 | 北京天玛智控科技股份有限公司 | Solenoid valve plug, solenoid valve plug device and solenoid valve testing arrangement |
| CN114374117B (en) * | 2021-12-07 | 2024-04-02 | 北京天玛智控科技股份有限公司 | Electromagnetic valve plug-in connector, electromagnetic valve plug-in device and electromagnetic valve testing device |
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Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hirain Technologies Co.,Inc. Address before: 8 / F, block B, No. 11, Anxiang Beili, Chaoyang District, Beijing 100101 Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |