CN217587338U - Electric connector for solar cell module testing female plug - Google Patents
Electric connector for solar cell module testing female plug Download PDFInfo
- Publication number
- CN217587338U CN217587338U CN202121985708.9U CN202121985708U CN217587338U CN 217587338 U CN217587338 U CN 217587338U CN 202121985708 U CN202121985708 U CN 202121985708U CN 217587338 U CN217587338 U CN 217587338U
- Authority
- CN
- China
- Prior art keywords
- contact piece
- conductive contact
- tube
- elastic
- conductive
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an electric connector for female plug of solar module test solves the problem that current plug makes solar module's test data have the error. The electric connector comprises a conductive tube, an insulating tube and a first elastic conductive contact piece; the first elastic conductive contact piece is arranged in the conductive tube and is of a sleeve structure, the axial section of the first elastic conductive contact piece is an inwards-concave arc shape, the arc elastic section of the first elastic conductive contact piece is used for being matched with a male plug, and meanwhile, the first elastic conductive contact piece is used for being connected with a current lead or a voltage lead; one end of the conductive tube is used for being matched with the male plug, and the other end of the conductive tube is used for being connected with a current lead or a voltage lead; the insulating tube is arranged between the first elastic conductive contact piece and the conductive tube and is used for realizing the insulation between the first elastic conductive contact piece and the conductive tube; the male plug is inserted into the conductive tube, and the outer wall of the male plug is respectively contacted with the conductive tube and the inner wall of the first elastic conductive contact piece, so that one path of electric signal is respectively transmitted to the current lead and the voltage lead.
Description
Technical Field
The utility model belongs to solar module detection area, concretely relates to electric connector for female plug of solar module test.
Background
The solar cell panel is a semiconductor slice which can generate electricity through the photovoltaic effect, when the solar cell panel is used, a plurality of solar cell panels are generally connected in series or in parallel, and are packaged into a solar cell module through a frame. Meanwhile, the frame is provided with a junction box and two lead-out cables which are connected with power supply equipment, wherein one lead-out cable is a positive electrode, and the other lead-out cable is a negative electrode.
At present, the solar cell module realizes the automatic production of a production line, the circulation of different procedures is completed through an automatic chain channel or other devices in the production, and the corresponding function detection is completed in the circulation so as to ensure the normal use of the solar cell module when the solar cell module leaves a factory.
When solar module carries out the function detection, for example carry out IV electrical property, EL electroluminescence, when insulating withstand voltage etc. is relevant, need install on solar module and detect the frock, should detect the frock and follow solar module and circulate together, carry out when corresponding function detects solar module and relevant equipment connection to convenient automation.
As shown in fig. 1, two plugs are arranged on the existing detection tool, and when a relevant test is performed, an operator needs to manually connect the plug of the solar cell module with the plug of the detection tool, so as to meet the requirement of subsequent production actions. However, the plug of the existing detection tool collects the voltage and the current of the solar battery assembly through one path of conducting wire, namely the voltage and the current are collected based on a two-wire method, and the numerical value collected in the mode introduces the measured wire resistance and the contact resistance, so that certain errors exist in the test data of the solar battery assembly.
Disclosure of Invention
The utility model aims at solving the problem that current plug makes solar module's test data have the error, providing an electric connector that is used for female plug of solar module test.
For realizing the purpose of the utility model, the technical scheme of the utility model is as follows:
an electric connector for a solar cell module testing female plug comprises a conductive tube, an insulating tube and a first elastic conductive contact piece; the first elastic conductive contact piece is arranged in the conductive tube and is of a sleeve structure, the axial section of the first elastic conductive contact piece is an inwards concave arc shape, the arc elastic section of the first elastic conductive contact piece is used for being matched with a male plug, and meanwhile, the first elastic conductive contact piece is used for being connected with a current lead or a voltage lead; one end of the conductive tube is used for being matched with the male plug, and the other end of the conductive tube is used for being connected with a current lead or a voltage lead; the insulating tube is arranged between the first elastic conductive contact piece and the conductive tube and is used for realizing insulation between the first elastic conductive contact piece and the conductive tube; the male plug is inserted into the conductive tube, and the outer wall of the male plug is respectively contacted with the conductive tube and the inner wall of the first elastic conductive contact piece, so that one path of electric signal is respectively transmitted to the current lead and the voltage lead.
Furthermore, a second elastic conductive contact piece is arranged in the conductive tube, the second elastic conductive contact piece is of a sleeve structure, and the axial section of the second elastic conductive contact piece is in an inward-concave arc shape, so that the second elastic conductive contact piece is in an inward-concave lantern structure. The inner side of the second elastic conductive contact piece is also provided with a plurality of conductive ribs which are arranged along the circumferential direction and extend axially.
Furthermore, an annular groove is formed in the inner wall of the conductive tube, and the second elastic conductive contact piece is arranged in the annular groove; and mounting rings are respectively arranged at two ends of the second elastic conductive contact piece and are used for positioning and mounting the middle arc-shaped elastic section.
Furthermore, a plurality of conducting ribs which are arranged along the circumferential direction and extend axially are arranged on the inner side of the first elastic conducting contact piece.
Furthermore, the conductive ribs are connected with the current lead or the voltage lead, so that the transmission of the electric signals of the first elastic conductive contact and the current lead or the voltage lead is realized.
Furthermore, an annular groove is formed in the inner wall of the insulating tube, the first elastic conductive contact piece is arranged in the annular groove, and mounting rings are arranged at two ends of the first elastic conductive contact piece respectively and used for positioning and mounting the middle arc-shaped elastic section.
Further, a conductive sleeve is arranged between the insulating tube and the first elastic conductive contact piece, and the first elastic conductive contact piece is connected with a current lead or a voltage lead through the conductive sleeve.
Furthermore, the plug also comprises a support sleeve sleeved on the conductive tube, so that the plug is quickly connected with the male plug.
Further, the conductive tube is a copper tube, the first elastic conductive contact piece is a conductive copper sleeve, and the insulating tube is a polytetrafluoroethylene tube.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses be provided with first elasticity conductive contact and contact tube in the electric connector of test female plug, first elasticity conductive contact and contact tube are used for being connected with electric current wire, voltage wire respectively for the detection signal of the same kind that transmits by solar module falls into two tunnel detection signal transmission to testing arrangement through first elasticity conductive contact and contact tube respectively, the line resistance of introducing when having avoided gathering voltage and contact resistance's measuring error, makes measurement accuracy promote by a wide margin.
2. The utility model discloses electric connector of female plug of test simple structure, convenient to use only needs once to insert the operation and can draw voltage, electric current simultaneously for solar module's test is convenient laborsaving, has improved efficiency of software testing.
Drawings
FIG. 1 is a schematic view illustrating an installation of a conventional inspection tool;
fig. 2 is a schematic structural diagram of the electrical connector for a solar module testing female plug according to the present invention;
fig. 3 is a cross-sectional view of the electrical connector for a solar module testing female plug of the present invention;
fig. 4 is a schematic diagram of the present invention showing the mating of the female plug and the male plug.
Reference numerals: 1-conductive tube, 2-insulating tube, 3-first elastic conductive contact, 4-second elastic conductive contact, 5-support sleeve, 6-current conductor, 7-voltage conductor, 8-male plug, 9-limit tube, 31-arc elastic section, 32-conductive rib and 33-mounting ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The existing solar cell module comprises a frame, glass, a back plate, a junction box and a plurality of solar cells, wherein the solar cells are connected in series or in parallel and then fixed through the frame, meanwhile, the glass and the back plate are arranged at the two ends of the frame to package the solar cells, the junction box is installed on the packaged solar cell module, two leading-out cables and two cable connectors are arranged on the junction box, one leading-out cable is a positive electrode, the other leading-out cable is a negative electrode and is connected with external electric equipment through the cable connectors, and the cable connectors generally have two types of male and female.
The utility model provides an electric connector for female plug of solar module test, this electric connector set up in the protective sheath, constitute the female plug of test with the protective sheath, for example, can constitute the plug of MC4 form or imitative MC4 form. The test female plug is based on a four wire system setup so that it conforms to the kelvin measurement. The testing female plug is arranged on a detection tool of a solar cell module, one end of the testing female plug is connected with a male plug 8 of the solar cell module, the other end of the testing female plug is connected with a current lead 6 and a voltage lead 7 respectively, when the solar cell module is subjected to related tests such as IV electrical property, EL electroluminescence, insulation and voltage resistance and the like, the solar cell module is connected with related testing equipment, and high-precision performance detection of the solar cell module is achieved.
As shown in fig. 2 to 4, the electrical connector for a solar cell module testing female plug of the present invention comprises a conductive tube 1, an insulating tube 2 and a first elastic conductive contact piece 3; the first elastic conductive contact piece 3 is arranged in the conductive tube 1, is of a sleeve structure, has an inward-concave arc-shaped axial section, and is used for realizing transmission of electric signals by matching an arc-shaped elastic section 31 of the first elastic conductive contact piece 3 with the male plug 8 and connecting the first elastic conductive contact piece 3 with a current lead 6 or a voltage lead 7; one end of the conductive tube 1 is used for being matched with the male plug 8, and the other end of the conductive tube is used for being connected with the current lead 6 or the voltage lead 7; the insulating tube 2 is arranged between the first elastic conductive contact piece 3 and the conductive tube 1 and is used for realizing the insulation between the first elastic conductive contact piece 3 and the conductive tube 1; the male plug 8 is inserted into the conductive tube 1, and the outer wall of the male plug is respectively contacted with the conductive tube 1 and the inner wall of the first elastic conductive contact piece 3, so that one path of electric signal is respectively transmitted to the current lead 6 and the voltage lead 7.
In order to stably transmit the electric signals between the conductive tube 1 and the male plug 8, a second elastic conductive contact piece 4 may be disposed in the conductive tube 1, the second elastic conductive contact piece 4 is of a sleeve structure, and an axial cross section of the second elastic conductive contact piece 4 is an inward-concave arc (the axial cross section is a cross section cut along an axis of the second elastic conductive contact piece 4), so that the second elastic conductive contact piece 4 is of an inward-concave lantern structure. At this time, the inner side of the second elastic conductive contact piece 4 may further be provided with a plurality of conductive ribs arranged along the circumferential direction and extending in the axial direction, so that the conductive ribs are fully contacted with the male plug 8 under the action of the inward elastic force of the arc-shaped elastic section, thereby realizing the transmission of the electrical signal. Meanwhile, in order to realize the stable installation of the second elastic conductive contact piece 4, an annular groove can be formed in the inner wall of the conductive tube 1, the second elastic conductive contact piece 4 is arranged in the annular groove, and meanwhile, installation rings can be respectively arranged at two ends of the second elastic conductive contact piece 4 to realize the positioning and installation of the middle arc-shaped elastic section.
In order to stably transmit the electric signal between the first elastic conductive contact pieces 3 and the male plug 8, a plurality of circumferentially arranged, axially extending conductive ribs 32 may be provided inside the first elastic conductive contact pieces 3. At this time, the conductive rib 32 is connected to the current lead 6 or the voltage lead 7, so that the transmission of the electric signal between the first elastic conductive contact piece 3 and the current lead 6 or the voltage lead 7 is realized. Alternatively, a conductive sleeve may be provided between the insulating tube 2 and the first resilient conductive contact 3, the first resilient conductive contact 3 being connected to the current conductor 6 or the voltage conductor 7 via the conductive sleeve. In order to realize the stable installation of the first elastic conductive contact piece 3, an annular groove can be formed on the inner wall of the insulating tube 2, the first elastic conductive contact piece 3 is arranged in the annular groove, and in addition, mounting rings 33 can be respectively arranged at two ends of the first elastic conductive contact piece 3 and used for positioning and installing the middle arc-shaped elastic section 31.
The utility model discloses first elasticity conductive contact 3, contact tube 1 and current wire 6 or voltage wire 7 be connected and can adopt multiple mode the embodiment of the utility model provides an in, can specifically adopt the soldering. Meanwhile, the outer side of the conductive tube 1 can be provided with a support sleeve 5, which is convenient to be connected with a male plug 8. In addition, still can set up spacing pipe 9 in the current-conducting tube 1, spacing pipe 9 sets up in one side of insulating tube 2 for prescribe a limit to the axial position of insulating tube 2, if spacing pipe 9 passes through the electrically conductive material preparation, can directly be connected current wire 6 or voltage wire 7 with spacing pipe 9, spacing pipe 9 and current-conducting tube 1 fixed connection realize the transmission of signal of telecommunication.
The utility model discloses do not specifically prescribe a limit to the material of contact tube 1, first elasticity conductive contact piece 3 and second elasticity conductive contact piece 4, as long as contact tube 1, first elasticity conductive contact piece 3 and second elasticity conductive contact piece 4 can realize the transmission of the signal of telecommunication can the embodiment of the utility model provides an in, contact tube 1, first elasticity conductive contact piece 3 and second elasticity conductive contact piece 4 all can be the copper pipe. Similarly, the utility model discloses do not also require the shape of contact tube 1, as long as its one end can realize the transmission of the signal of telecommunication with the contact of 8 outer walls of public plug, the other end can be connected with current wire 6 or voltage wire 7 and realize the transmission of the signal of telecommunication can.
The utility model discloses do not do the injecing to the material of insulating tube 2, as long as can realize the conductive tube 1 and the first elasticity conductive contact 3 between the electric insulation handle can for the signal of telecommunication that passes through from solar module male plug 8 flows to current wire 6 and voltage wire 7 respectively from conductive tube 1 and first elasticity conductive contact 3, perhaps flows to voltage wire 7 and current wire 6 respectively, and is concrete, and the accessible multiple mode is realized, for example, adopts polytetrafluoroethylene or insulating rubber etc..
When solar module circulates on the assembly line, operating personnel will detect the frock and install in same one side or different sides of solar module frame, with solar module's male plug 8 afterwards with the utility model discloses female plug connection, female plug passes through current wire 6, voltage wire 7 and is connected with conductive contact. When corresponding function detection is carried out, the probe of the related equipment is connected with the corresponding conductive contact piece, then the solar cell module is illuminated, at the moment, a current signal or a voltage signal generated by the solar cell module is transmitted to the related equipment through the male plug 8, the testing female plug and the conductive contact piece in sequence, the related equipment detects the acquired signal, and then whether the detected solar cell module is qualified is judged. After each required production is completed, the detection tool is taken down by an operator and put into a recovery box or a recovery assembly line, and the next production activity is repeatedly performed.
Claims (10)
1. An electric connector for a solar cell module testing female plug is characterized in that: comprises a conductive tube (1), an insulating tube (2) and a first elastic conductive contact piece (3);
the first elastic conductive contact piece (3) is arranged in the conductive tube (1) and is of a sleeve structure, the axial section of the first elastic conductive contact piece is of an inwards concave arc shape, an arc elastic section (31) of the first elastic conductive contact piece (3) is used for being matched with a male plug (8), and meanwhile, the first elastic conductive contact piece (3) is used for being connected with a current lead (6) or a voltage lead (7);
one end of the conductive tube (1) is used for being matched with the male plug (8), and the other end of the conductive tube is used for being connected with the current lead (6) or the voltage lead (7);
the insulating tube (2) is arranged between the first elastic conductive contact piece (3) and the conductive tube (1) and is used for realizing insulation between the first elastic conductive contact piece (3) and the conductive tube (1);
the male plug (8) is inserted into the conductive tube (1), and the outer wall of the male plug is respectively contacted with the conductive tube (1) and the inner wall of the first elastic conductive contact piece (3), so that one path of electric signal is respectively transmitted to the current lead (6) and the voltage lead (7).
2. The electrical connector for a solar module testing female plug according to claim 1, wherein: the lamp tube is characterized in that a second elastic conductive contact piece (4) is arranged in the conductive tube (1), the second elastic conductive contact piece (4) is of a sleeve structure, and the axial section of the second elastic conductive contact piece is of an inwards-concave arc shape, so that the second elastic conductive contact piece (4) is of an inwards-concave lantern-shaped structure.
3. The electrical connector for a solar module testing female plug according to claim 2, wherein: the inner side of the second elastic conductive contact piece (4) is also provided with a plurality of conductive ribs which are arranged along the circumferential direction and extend axially.
4. The electrical connector for a solar module testing female plug according to claim 3, wherein: an annular groove is formed in the inner wall of the conductive tube (1), and the second elastic conductive contact piece (4) is arranged in the annular groove; and mounting rings are respectively arranged at two ends of the second elastic conductive contact piece (4) and are used for positioning and mounting the middle arc-shaped elastic section.
5. The electrical connector for a solar module testing female plug according to claim 1, wherein: the inner side of the first elastic conductive contact piece (3) is also provided with a plurality of conductive ribs (32) which are arranged along the circumferential direction and extend axially.
6. The electrical connector for a solar module testing female plug according to claim 5, wherein: the conductive ribs (32) are connected with the current lead (6) or the voltage lead (7), so that the transmission of the electric signals of the first elastic conductive contact piece (3) and the current lead (6) or the voltage lead (7) is realized.
7. The electrical connector for a solar module testing female plug according to claim 6, wherein: be provided with the annular groove on insulating tube (2) inner wall, first elasticity conductive contact (3) set up in the annular groove, the both ends of first elasticity conductive contact (3) are equipped with collar (33) respectively for realize location and installation to middle arc elasticity section (31).
8. The electrical connector for a solar module testing female plug according to claim 1, wherein: a conductive sleeve is further arranged between the insulating tube (2) and the first elastic conductive contact piece (3), and the first elastic conductive contact piece (3) is connected with a current lead (6) or a voltage lead (7) through the conductive sleeve.
9. The electrical connector for a solar module testing female plug according to claim 1, wherein: the plug is characterized by further comprising a support sleeve (5) sleeved on the conductive tube (1), wherein the support sleeve (5) is quickly connected with the male plug (8).
10. The electrical connector for a solar module testing female plug according to claim 1, wherein: the conductive tube (1) is a copper tube, the first elastic conductive contact piece (3) is a conductive copper sleeve, and the insulating tube (2) is a polytetrafluoroethylene tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121985708.9U CN217587338U (en) | 2021-08-23 | 2021-08-23 | Electric connector for solar cell module testing female plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121985708.9U CN217587338U (en) | 2021-08-23 | 2021-08-23 | Electric connector for solar cell module testing female plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217587338U true CN217587338U (en) | 2022-10-14 |
Family
ID=83525006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121985708.9U Active CN217587338U (en) | 2021-08-23 | 2021-08-23 | Electric connector for solar cell module testing female plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217587338U (en) |
-
2021
- 2021-08-23 CN CN202121985708.9U patent/CN217587338U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040211456A1 (en) | Apparatus, system, and method of diagnosing individual photovoltaic cells | |
| CN103954878A (en) | Collector ring rotating state electrical performance detecting device | |
| CN215340141U (en) | Cable detection circuit and device | |
| CN217587338U (en) | Electric connector for solar cell module testing female plug | |
| CN102323510B (en) | Rapid and reliable flat cable assembly detection device | |
| US8779623B2 (en) | Cable bus | |
| CN210376649U (en) | General type is used to group and switches on test fixture | |
| CN212723280U (en) | Cable tester transfer box | |
| CN217766547U (en) | Electric connector for solar cell module adapting male plug | |
| CN217787192U (en) | Electric connector for solar cell module adapter female plug | |
| CN110212944B (en) | I-type concentrator routing communication module batch detection device and detection method thereof | |
| CN218585226U (en) | Shelter power station switch board detection device | |
| CN105490122A (en) | Screen-top miniature bus bridging-connection cable | |
| CN212277985U (en) | Feeder automation terminal convenient to detect | |
| CN109521323A (en) | A kind of interface circuit on off operating mode detection device and method | |
| CN202042717U (en) | Grounding electric connector | |
| CN214899231U (en) | Switching device for solar cell module detection and switching module | |
| CN111929477A (en) | Aviation plug's switching on-line measuring interface arrangement | |
| CN111948581A (en) | Aviation plug manual or automatic online detection interface device | |
| CN215067050U (en) | High-voltage cable sheath circulation on-line monitoring and fault interval judging device | |
| CN112327026A (en) | Novel double-winding double-metering high-voltage combined metering box | |
| CN214899254U (en) | A changeover mechanism and changeover subassembly for solar module detects | |
| CN220207820U (en) | Battery module measuring tool | |
| CN216411448U (en) | Copper pipe generating line monitoring devices | |
| CN203405683U (en) | tool for controlling stability augmentation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |