CN115296235B - Non-adhesive junction box - Google Patents
Non-adhesive junction box Download PDFInfo
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- CN115296235B CN115296235B CN202211227006.3A CN202211227006A CN115296235B CN 115296235 B CN115296235 B CN 115296235B CN 202211227006 A CN202211227006 A CN 202211227006A CN 115296235 B CN115296235 B CN 115296235B
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- Prior art keywords
- lock
- junction box
- sleeve
- box body
- unlocking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/18—Distribution boxes; Connection or junction boxes providing line outlets
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Or Junction Boxes (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of junction boxes, in particular to a non-adhesive junction box, which comprises: junction box body, socket subassembly, plug main part and unblock subassembly, the quantity of socket subassembly, plug main part and unblock subassembly be a plurality of and one-to-one, unblock subassembly fixed mounting in junction box body's inside and embedding install in socket subassembly's surface, junction box body's inside fixed mounting has the terminal row, the surface connection of terminal row has the external tapping. According to the invention, by adopting an external plug connection structure, the wiring terminal row and the waterproof protection of the wiring terminal are respectively realized by using the wiring box body and the plug main body, the operation is simple, fast and convenient to use repeatedly without adopting sticky waterproof installation, and the socket assembly and the plug main body are used for performing end-of-line connection and rapid plug-in connection, and the surface electric contact of the socket assembly and the plug main body is used for adhering and electrically connecting so as to realize electric signal or current transmission.
Description
Technical Field
The invention relates to the technical field of junction boxes, in particular to a non-adhesive junction box.
Background
The junction box of the solar photovoltaic power generation assembly (hereinafter referred to as the junction box) is a connector between the solar photovoltaic power generation assembly and the solar charging control device, and is a cross-field comprehensive design combining electrical design, mechanical design and material science. The junction box is very important in the composition of the solar photovoltaic power generation assembly and mainly used for connecting the electric power generated by the solar photovoltaic battery with an external circuit. The junction box is bonded with the solar photovoltaic power generation assembly back plate through silica gel, the outgoing lines in the solar photovoltaic power generation assembly are connected together through the internal lines in the junction box, and the internal lines are connected with the external cables to enable the solar photovoltaic power generation assembly to be conducted with the external cables.
Because terminal box circuit interface generally pastes and covers through glue (like silica gel) in order to reach the waterproof dustproof purpose of wiring structure use in the open air, must first wiring again the rubber coating, and need wait that the glue solidification can carry out operation on next step, just so it is more time-consuming, the labourer, hard, and beat the back circuit of gluing and be in the dead state promptly, it must carry out the shaping in proper order to be difficult to carry out subsequent maintenance operation, consequently easily because of the unable repairability damage of artificial wiring mistake lead to whole terminal box, there is certain defect.
In view of the above, the present invention provides a non-adhesive junction box, which is developed to solve the problems of low wiring efficiency and no possibility of repair, and aims to achieve the purpose of solving the problems and improving the practical value through the technology.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows: a unbonded junction box, comprising: the plug comprises a junction box body, a socket assembly, a plug main body and an unlocking assembly, wherein the socket assembly, the plug main body and the unlocking assembly are in a plurality of one-to-one correspondence, the unlocking assembly is fixedly installed inside the junction box body and embedded into the surface of the socket assembly, a wiring bar is fixedly installed inside the junction box body, the surface of the wiring bar is connected with an external wire, one end of the plug main body is provided with a column head, a protective sleeve is sleeved on the surface of the column head in an interference manner, one end of the column head is fixedly provided with a positioning lock pin, the plurality of socket assemblies are uniformly distributed on one side of the junction box body and are arranged in a straight line, one end of each socket assembly is fixedly provided with an interface, a circuit board is fixedly installed inside the socket assembly, and the output end of the circuit board is electrically connected with a lug connected with the surface of an insulating partition plate;
the connector comprises a connector and is characterized in that a jack and a motion lock cavity which are mutually communicated are formed in the connector, a lock sleeve and a spring are movably mounted on the inner side of the jack, one end of the spring is abutted to the end of the lock sleeve, a positioning lock pin is fixedly mounted at one end of the head of the column, a plurality of lock beads are movably mounted on the inner side of the lock sleeve, and a locking groove is formed in the surface of the positioning lock pin.
The invention in a preferred example may be further configured to: the top surface of junction box body is equipped with sealed lid, the one end of external connection runs through to junction box body's the outside, the wiring row is the straight line and arranges and fixed surface installs a plurality of insulating baffles, insulating baffle's top surface and the inboard butt of sealed lid.
The invention in a preferred example may be further configured to: one end of the interface penetrates through the outer side of the junction box body, the structural size of the interface is the same as that of the column head, a plurality of one-to-one corresponding electric contact points are arranged on the opposite surfaces of the interface and the column head, and the electric contact points on the surface of the interface are electrically connected with the input end of the circuit board.
The present invention in a preferred example may be further configured to: the protective sleeve is a component made of soft rubber, and is in interference fit with the surface of the column head and the interface.
The invention in a preferred example may be further configured to: the lock sleeve is of a conical structure, the inner diameter of the insertion hole is matched with the diameter of the positioning lock pin, the insertion hole matched with the positioning lock pin is formed in one end of the lock sleeve, and two ends of the spring are respectively abutted to the inner side of the motion lock cavity and one side of the lock sleeve.
The present invention in a preferred example may be further configured to: the inner side of the motion lock cavity is of a conical structure, the conical degree of the motion lock cavity is larger than that of the lock sleeve, a plurality of clamping grooves distributed in the circumferential direction are formed in the surface of the lock sleeve, the lock beads are placed on the inner sides of the clamping grooves one by one, and the size of the positioning lock pin is matched with that of the lock beads.
The present invention in a preferred example may be further configured to: the unblock subassembly includes threading cover seat, unblock pin pole and magnetic path, the threading cover seat is frame type structure, the bottom of unblock pin pole is equipped with the guide pin pole, unblock pin pole and guide pin pole are the perpendicular surface of pegging graft and cup jointing in threading cover seat, magnetic path fixed mounting is in the bottom of unblock pin pole, unblock pin pole and magnetic path and lock sleeve and spring lie in the coplanar.
The present invention in a preferred example may be further configured to: the magnetic block is of a rubidium magnetic ring structure, the lock sleeve and the spring are made of non-ferromagnetic materials, and the lock bead is of a steel ball structure.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, by adopting an external plug connection structure, the wiring terminal row and the waterproof protection of the connecting terminal are respectively realized by using the wiring box body and the plug main body, the operation is simple, fast and convenient to use repeatedly without adopting adhesive waterproof installation, and the socket assembly and the plug main body are used for performing end-to-end connection and rapid plugging on the socket assembly and the plug main body surface to connect electrical contacts for laminating and electrically connecting so as to realize electric signal or current transmission in wiring.
2. According to the invention, the novel locking structures are arranged in the socket assembly and the plug main body, the positioning lock pin is inserted into the jack and is sleeved with the lock sleeve, the position of the positioning lock pin is locked through the lock sleeve, the socket assembly and the plug main body are tightly abutted, the pushing and pressing protective sleeve is tightly abutted, and the socket assembly and the plug main body are tightly abutted and sleeved on the joint position, so that waterproof sealing is realized, and the joint protection effect is improved.
3. According to the invention, by arranging the novel locking structure, the spring elastic butt is utilized to push the lock sleeve to move towards one end of the motion lock cavity so that the lock bead can enter the locking groove and be locked, the locking strength is high, the risk of falling off unconsciously is avoided, the external structure is subjected to swinging and other influences through the elastic locking, poor contact caused by joint loosening is avoided, and unlocking is carried out by the unlocking assembly in a one-key mode, so that the operation is simple and convenient.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the junction box body according to one embodiment of the invention;
FIG. 3 is a schematic structural view of a jack assembly and plug body according to one embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a jack assembly and a plug body construction according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure at A of FIG. 4 in accordance with one embodiment of the present invention;
FIG. 6 is a schematic view of a lock sleeve and a locking detent configuration according to one embodiment of the present invention;
fig. 7 is a schematic structural diagram of an unlocking assembly according to an embodiment of the present invention.
Reference numerals:
100. a junction box body; 110. external connection; 120. a line bank; 121. an insulating spacer;
200. a socket assembly; 210. an interface; 220. a circuit board; 230. a lock sleeve; 240. a spring; 211. an electrical contact; 212. a jack; 213. a motion lock cavity; 221. a tab; 231. locking the bead;
300. a plug main body; 310. a protective sleeve; 320. positioning a lock pin; 301. a post head; 321. a locking groove;
400. an unlocking assembly; 410. a threading sleeve seat; 420. unlocking the pin lever; 430. a magnetic block; 421. a guide pin rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Some embodiments of the present invention provide a non-adhesive junction box, which is described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the invention provides a non-adhesive junction box, comprising: the plug comprises a junction box body 100, socket assemblies 200, a plug main body 300 and unlocking assemblies 400, wherein the number of the socket assemblies 200, the plug main body 300 and the unlocking assemblies 400 is a plurality of and one-to-one correspondence, the unlocking assemblies 400 are fixedly installed inside the junction box body 100 and embedded on the surface of the socket assemblies 200, the interior of the junction box body 100 is fixedly provided with a wiring bar 120, the surface of the wiring bar 120 is connected with an external wire 110, one end of the plug main body 300 is provided with a column head 301, the surface of the column head 301 is sleeved with a protective sleeve 310 in an interference manner, one end of the column head 301 is fixedly provided with a positioning lock pin 320, a plurality of socket assemblies 200 are uniformly distributed on one side of the junction box body 100 and are arranged in a straight line, one end of each socket assembly 200 is fixedly provided with an interface 210, the interior of each socket assembly 200 is fixedly provided with a circuit board 220, and the output end of each circuit board 220 is electrically connected with a lug 221 connected with the surface of an insulating partition board 121; the interface 210 is internally provided with a jack 212 and a motion lock cavity 213 which are communicated with each other, the inner side of the jack 212 is movably provided with a lock sleeve 230 and a spring 240, one end of the spring 240 is abutted against the end of the lock sleeve 230, one end of the column head 301 is fixedly provided with a positioning lock pin 320, the inner side of the lock sleeve 230 is movably provided with a plurality of lock beads 231, and the surface of the positioning lock pin 320 is provided with a locking groove 321.
In this embodiment, a sealing box cover is disposed on the top surface of the junction box body 100, one end of the external wire 110 penetrates to the outside of the junction box body 100, the wire row 120 is linearly arranged and has a plurality of insulating partition plates 121 fixedly mounted on the surface thereof, and the top surfaces of the insulating partition plates 121 abut against the inside of the sealing box cover.
Specifically, the connection between each socket assembly 200 and each connection end of the external line 110 is performed through the connection bar 120, the insulation partition board 121 isolates each connection end of the external line 110 in use, so as to reduce the risk of contact short circuit, and the connection of the internal line set is facilitated through the detachment of the box cover.
In this embodiment, one end of the interface 210 penetrates the outer side of the junction box body 100, the structural size of the interface 210 is the same as that of the column head 301, a plurality of one-to-one corresponding electrical contacts 211 are arranged on the surfaces of the interface 210, which are opposite to the column head 301, and the electrical contacts 211 on the surface of the interface 210 are electrically connected with the input end of the circuit board 220.
Specifically, in the wiring process, the socket assembly 200 and the plug main body 300 are connected in a wire end manner, the quick plug-in socket assembly 200 and the plug main body 300 are connected with the electric contact 211 on the surface to be attached and electrically connected, and therefore electric signals or current transmission is achieved.
In this embodiment, the protective sleeve 310 is a soft plastic member, and the protective sleeve 310 is sleeved on the column head 301 and the interface 210 by interference fit.
Specifically, the protective sleeve 310 is sleeved on the surfaces of the column head 301 and the interface 210 for sealing, dust-proof and water-proof protection, and the interference sleeving of the protective sleeve 310 improves the joint sealing effect.
In this embodiment, the lock sleeve 230 has a tapered structure, the inner diameter of the insertion hole 212 is matched with the diameter of the positioning lock pin 320, one end of the lock sleeve 230 is provided with an insertion hole matched with the positioning lock pin 320, and two ends of the spring 240 are respectively abutted against the inner side of the motion lock cavity 213 and one side of the lock sleeve 230.
Furthermore, the inner side of the motion lock cavity 213 is in a tapered structure, the taper of the motion lock cavity is greater than that of the lock sleeve 230, a plurality of circumferentially distributed slots are formed in the surface of the lock sleeve 230, the lock beads 231 are placed on the inner sides of the slots one by one, and the size of the positioning lock pin 320 is matched with that of the lock beads 231.
Specifically, the positioning lock pin 320 enters the insertion hole 212 and the inside of the motion lock cavity 213 and penetrates into the lock sleeve 230, the lock sleeve 230 is made to approach one end of the motion lock cavity 213 under the pushing of the spring 240, and the lock sleeve 230 is made to enter the inside of the lock sleeve 230 after moving to the end of the motion lock cavity 213 by utilizing the structure that the taper of the motion lock cavity 213 is larger than the taper of the surface of the lock sleeve 230, and is engaged with the locking groove 321 of the surface of the positioning lock pin 320, so that the position locking of the positioning lock pin 320 and the plug main body 300 is realized, the locking strength is high, the risk of unintentional falling is avoided, the influence of shaking of an external structure and the like is responded through elastic locking, poor contact caused by loose joint is avoided, and the unlocking assembly is unlocked by one key, and the operation is simple and convenient.
In this embodiment, the unlocking assembly 400 includes a threading sleeve seat 410, an unlocking pin rod 420 and a magnetic block 430, the threading sleeve seat 410 is of a frame structure, a guide pin rod 421 is disposed at the bottom end of the unlocking pin rod 420, the unlocking pin rod 420 and the guide pin rod 421 are vertically inserted and sleeved on the surface of the threading sleeve seat 410, the magnetic block 430 is fixedly mounted at the bottom end of the unlocking pin rod 420, and the unlocking pin rod 420 and the magnetic block 430 are located in the same plane as the lock sleeve 230 and the spring 240.
Further, the magnetic block 430 is a magnetic rubidium ring structure, the lock sleeve 230 and the spring 240 are non-ferromagnetic members, and the lock bead 231 is a steel ball structure.
Specifically, after the magnetic block 430 enters the threading sleeve seat 410 and is positioned on the same straight line with the lock sleeve 230 and the spring 240 by pressing the unlocking pin rod 420 corresponding to the surface of the socket assembly 200, the magnetic attraction effect of the magnetic block 430 on the lock bead 231 drives the lock sleeve 230 to move towards one side of the unlocking assembly 400 to compress the spring 240, the lock bead 231 moves along the inner wall of the movement lock cavity 213 to be separated from the locking groove 321, and the unlocking operation of the plug main body 300 is realized.
The working principle and the using process of the invention are as follows:
when the non-adhesive junction box is used, firstly, a line concentration end wire head penetrates into the junction box body 100 and is connected with the surface wiring ends of the wiring bar 120 one by one, the box cover is closed and sealed, all the line separation ends are connected and communicated with one end of the plug main body 300 one by one, in the line insertion connection, the protection sleeve 310 is sleeved on the outer side of the column head part 301 to align the socket assembly 200 of a required connector, one end of the column head part 301 is inserted into the end of the interface 210, the socket assembly 200 and the plug main body 300 jointly extrude the protection sleeve 310, so that the two ends of the protection sleeve 310 are in interference fit with the surfaces of the socket assembly 200 and the plug main body 300 for protection, contact is carried out through the interface 210 and the electric contact points 211 at the end of the protection sleeve 310, and the separated arrangement of the electric contact points 211 avoids short circuit when impurities such as water liquid interfere;
in the plugging process, the positioning lock pin 320 enters the jack 212 and the inside of the motion lock cavity 213 and penetrates into the lock sleeve 230, the lock sleeve 230 is close to one end of the motion lock cavity 213 under the pushing of the spring 240, and the lock bead 231 enters the inside of the lock sleeve 230 after the lock sleeve 230 moves to the end part of the motion lock cavity 213 and is engaged with the surface lock groove 321 of the positioning lock pin 320 by utilizing the structure that the taper of the motion lock cavity 213 is greater than the surface taper of the lock sleeve 230, so that the position locking of the positioning lock pin 320 and the plug main body 300 is realized, the influence of external structure shaking and the like is responded through elastic locking, and poor contact caused by joint loosening is avoided; in the unlocking and wire pulling process, after the magnetic block 430 enters the threading sleeve seat 410 and is positioned on the same straight line with the lock sleeve 230 and the spring 240 by pressing the unlocking pin rod 420 corresponding to the surface of the socket assembly 200, the magnetic attraction effect of the magnetic block 430 on the lock bead 231 drives the lock sleeve 230 to move towards the compression spring 240 on one side of the unlocking assembly 400, the lock bead 231 moves along the inner wall of the movement lock cavity 213 to be separated from the locking groove 321, the unlocking operation of the plug main body 300 is realized, the protection sleeve 310 is deformed and restored to directly flick the connection state of the socket assembly 200 and the plug main body 300, and one-key unlocking is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An unbonded electrical connector comprising: the insulation box comprises a connection box body (100), socket assemblies (200), a plug main body (300) and an unlocking assembly (400), wherein the socket assemblies (200), the plug main body (300) and the unlocking assembly (400) are in a plurality of one-to-one correspondence, the unlocking assembly (400) is fixedly installed inside the connection box body (100) and embedded into the surface of the socket assembly (200), a wiring bar (120) is fixedly installed inside the connection box body (100), an external connecting wire (110) is connected to the surface of the wiring bar (120), a column head (301) is arranged at one end of the plug main body (300), a protective sleeve (310) is sleeved on the surface of the column head (301) in an interference mode, a positioning lock pin (320) is fixedly installed at one end of the column head (301), the socket assemblies (200) are uniformly distributed on one side of the connection box body (100) and are arranged in a straight line, an interface (210) is fixedly installed at one end of the socket assemblies (200), a circuit board (220) is fixedly installed inside the socket assemblies (200), and the output ends of the circuit board (220) are electrically connected with tabs (221) connected with the surfaces of insulation partition plates (121);
a jack (212) and a motion lock cavity (213) which are communicated with each other are formed in the interface (210), a lock sleeve (230) and a spring (240) are movably mounted on the inner side of the jack (212), one end of the spring (240) is abutted to the end of the lock sleeve (230), a positioning lock pin (320) is fixedly mounted at one end of the column head (301), a plurality of lock beads (231) are movably mounted on the inner side of the lock sleeve (230), and a locking groove (321) is formed in the surface of the positioning lock pin (320);
the lock sleeve (230) is of a conical structure, the inner diameter of the insertion hole (212) is matched with the diameter of the positioning lock pin (320), one end of the lock sleeve (230) is provided with the insertion hole matched with the positioning lock pin (320), and two ends of the spring (240) are respectively abutted against the inner side of the motion lock cavity (213) and one side of the lock sleeve (230); the unlocking assembly (400) comprises a threading sleeve seat (410), an unlocking pin rod (420) and a magnetic block (430), wherein the magnetic block (430) is of a rubidium magnetic ring structure, the lock sleeve (230) and the spring (240) are made of non-ferromagnetic materials, and the lock bead (231) is of a steel ball structure.
2. The junction box without adhesive according to claim 1, wherein a sealing box cover is disposed on a top surface of the junction box body (100), one end of the external wire (110) penetrates through the junction box body (100) to an outer side, the line bank (120) is linearly arranged and is fixedly provided with a plurality of insulating partition plates (121), and top surfaces of the insulating partition plates (121) are abutted to an inner side of the sealing box cover.
3. The unbonded junction box of claim 1, wherein one end of the interface (210) penetrates through the outside of the junction box body (100), the size of the interface (210) is the same as that of the column head part (301), a plurality of one-to-one corresponding electrical contacts (211) are arranged on the opposite surfaces of the interface (210) and the column head part (301), and the electrical contacts (211) on the surface of the interface (210) are electrically connected with the input end of the circuit board (220).
4. The unbonded junction box of claim 1, wherein the protective sleeve (310) is a soft plastic member, and the protective sleeve (310) is sleeved on the surfaces of the column head portion (301) and the interface (210) in an interference manner.
5. The unbonded junction box of claim 1, wherein the inner side of the moving lock cavity (213) is tapered and has a taper larger than that of the lock sleeve (230), the surface of the lock sleeve (230) is provided with a plurality of circumferentially distributed locking grooves, the locking balls (231) are placed inside the locking grooves one by one, and the size of the positioning lock pin (320) is matched with the size of the locking balls (231).
6. The junction box of claim 1, wherein the threading sleeve base (410) is a frame-shaped structure, a guide pin rod (421) is disposed at a bottom end of the unlocking pin rod (420), the unlocking pin rod (420) and the guide pin rod (421) are vertically inserted into and sleeved on a surface of the threading sleeve base (410), the magnetic block (430) is fixedly mounted at a bottom end of the unlocking pin rod (420), and the unlocking pin rod (420) and the magnetic block (430) are located in a same plane as the lock sleeve (230) and the spring (240).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227006.3A CN115296235B (en) | 2022-10-09 | 2022-10-09 | Non-adhesive junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227006.3A CN115296235B (en) | 2022-10-09 | 2022-10-09 | Non-adhesive junction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115296235A CN115296235A (en) | 2022-11-04 |
| CN115296235B true CN115296235B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211227006.3A Active CN115296235B (en) | 2022-10-09 | 2022-10-09 | Non-adhesive junction box |
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| CN (1) | CN115296235B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116742410B (en) * | 2023-07-05 | 2024-06-21 | 哈尔滨工业大学 | Modularized large-tolerance sex-free electromechanical interface for on-orbit assembly task |
| CN118315861B (en) * | 2024-06-06 | 2024-08-27 | 国网山东省电力公司高青县供电公司 | Quick plug-in type junction box and plug-in method thereof |
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| CN201623424U (en) * | 2009-12-18 | 2010-11-03 | 深圳市宏欣旭实业发展有限公司 | Rapid terminal box |
| CN104993291A (en) * | 2015-06-22 | 2015-10-21 | 中航光电科技股份有限公司 | Connector assembly |
| CN105610000A (en) * | 2016-02-19 | 2016-05-25 | 北京航天发射技术研究所 | Locking apparatus with forced breaking function and unlocking method |
| CN111048947A (en) * | 2019-11-25 | 2020-04-21 | 昆山先特电子科技有限公司 | Push-pull type self-locking connector |
| CN214069459U (en) * | 2021-01-06 | 2021-08-27 | 耿苗苗 | Electrical installation junction box for construction outdoor engineering |
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| CN115296235A (en) | 2022-11-04 |
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