Heavy current connector convenient to dismantle installation
Technical Field
The utility model relates to the technical field of high-current connectors, in particular to a high-current connector convenient to detach and install.
Background
In the fields of electric automobiles, electric forklifts, solar energy, new energy sources and the like, two or more wires are connected and fixed by a high-current connector so as to facilitate connection of the wires, so that high current is conveniently transmitted, and meanwhile, the stability of electrical connection is improved;
the Chinese patent grant bulletin No. CN213366937U, bulletin day 2021, 06 month 04, discloses a high-voltage high-current connector, belongs to the technical field of current connectors, and comprises a connector and a cable, wherein one end of the connector is fixedly provided with a cannula and a contact pin, the contact pin is positioned in the cannula, the other end of the connector is provided with a connecting groove which is horizontally arranged, one end of the cable is positioned in the connecting groove, one end of the cable is provided with a wire, one side inner wall of the connecting groove is fixedly provided with two positioning blocks, one end of each positioning block is provided with a slot which is horizontally arranged, one end of the wire extends into the slot, one side inner wall of the slot is provided with a conducting rod, the conducting rod is electrically connected with the contact pin, and the conducting rod is hinged with a current conveying rod; the utility model is convenient for connecting the connector with the lead, has simple operation, realizes clamping and fixing of the cable 5, is convenient to install and adjust, has firm and stable structure and is easy to popularize;
the prior technical proposal has the following defects: when the device is used, the defect that the disassembly and assembly are inconvenient exists, the existing device is reinforced by bolts and nuts in order to ensure the stability of connection between the plug block and the slot, the operation process is complex, time and labor are consumed, and meanwhile, the operation is inconvenient for staff due to the fact that the size of the bolts is small.
Disclosure of Invention
First, the technical problem to be solved
The present utility model is directed to a high-current connector that is easy to disassemble and assemble, and solves the problems set forth in the background art.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a heavy current connector convenient to dismantlement installation, includes first casing, inserted block and slot, one side of first casing is provided with the second casing, one side of second casing is fixed with the inserted block, one side of inserted block is provided with the slot, the both ends of slot one side are provided with loading and unloading structure, one side of slot is provided with locking structure, the second connecting seat is all installed to the inside of slot one side, one side of second connecting seat is connected with connecting terminal, the connection shell has all been inserted to one side of inserted block inside, and one side of connection shell is fixed with first connecting seat, loading and unloading structure includes cover shell, extension spring, pull rod, removal shell, mounting groove and mounting pin, the cover shell is fixed in one side of slot, internally mounted has extension spring.
Use the heavy current connector of this technical scheme's convenient to detach installation uses the instrument to split first strand wire through opening first casing to be connected fixedly with the pencil of split and first connecting seat, be connected second strand wire split and second connecting seat next, through pressing locking structure with second strand wire locking fixedly, through the inside of inserting the inserted slot with the cartridge, make connecting terminal and connection shell contact pass the electric current of two strands wires, fix between cartridge and the slot through handling structure.
Preferably, the top of the telescopic spring is fixed with a movable shell, one side of the movable shell is fixed with a pull rod, the top of the movable shell is fixed with a mounting pin, and the outer side of the mounting pin is sleeved with a mounting groove. The plug is inserted into the slot, and the telescopic spring pushes the mounting pin to be inserted into the mounting slot, so that the position of the plug is fixed, and the pull rod is pulled to drive the mounting pin to leave the mounting slot, so that the plug is pulled out.
Preferably, a sliding structure is formed between the movable shell and the casing, and the pull rod extends to the inside of the casing and is connected with the movable shell.
Preferably, the mounting groove and the insertion block are of an integrated structure, and the movable shell forms a telescopic structure with the casing through a telescopic spring.
Preferably, the locking structure comprises a positioning seat, a second clamping piece, a rotating seat, a first clamping piece, a fixing buckle and a fixing groove, wherein the positioning seat is arranged on one side of the slot, the second clamping piece is fixed in the positioning seat, and the fixing buckles are fixed at two ends of the positioning seat. The wire harness which is split is placed in the groove on one side of the second clamping piece, and then the rotating seat is pulled to rotate, so that the rotating seat drives the first clamping piece to clamp and fix the wire harness, and the position of the wire harness is limited.
Preferably, the rotating seat is arranged at the outer side of the slot, the first clamping pieces are fixed in the rotating seat, and the fixing grooves are formed in the two ends of the inner portion of the rotating seat.
Preferably, a clamping structure is formed between the fixing buckle and the fixing groove, and a rotating structure is formed between the rotating seat and the slot.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that: this heavy current connector convenient to dismantlement installation is rational in infrastructure, has following advantage:
(1) The inserting block is inserted into the slot, the telescopic spring pushes the mounting pin to be inserted into the mounting groove, the position of the inserting block is fixed, the pull rod is pulled to drive the mounting pin to leave the mounting groove, and the inserting block is pulled out, so that the convenient assembling and disassembling function of the device is realized, the inserting block and the slot are convenient and quick to assemble and disassemble, the time consumed in the assembling and disassembling process is reduced, the connecting stability is guaranteed, and the convenience of the device is improved;
(2) The wire harness through the split is placed in the groove on one side of the second clamping piece, and then the rotating seat is pulled to rotate, so that the rotating seat drives the first clamping piece to clamp and fix the wire harness, and the position of the wire harness is limited.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic view of a three-dimensional structure of a locking structure according to the present utility model.
Reference numerals in the drawings illustrate: 1. a first housing; 2. a second housing; 3. inserting blocks; 4. a loading and unloading structure; 401. a casing; 402. a telescopic spring; 403. a pull rod; 404. a moving shell; 405. a mounting groove; 406. a mounting pin; 5. a locking structure; 501. a positioning seat; 502. a second clip; 503. a rotating seat; 504. a first clip; 505. a fixing buckle; 506. a fixing groove; 6. a second connecting seat; 7. a slot; 8. a first connection base; 9. a connection terminal; 10. and connecting the shells.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-4, the large current connector provided by the utility model comprises a first housing 1, an inserting block 3 and an inserting groove 7, wherein one side of the first housing 1 is provided with a second housing 2, one side of the second housing 2 is fixedly provided with the inserting block 3, one side of the inserting block 3 is provided with the inserting groove 7, two ends of one side of the inserting groove 7 are provided with a loading and unloading structure 4, one side of the inserting groove 7 is provided with a locking structure 5, the inside of one side of the inserting groove 7 is provided with a second connecting seat 6, one side of the second connecting seat 6 is connected with a connecting terminal 9, one side of the inside of the inserting block 3 is provided with a connecting shell 10 in an inserting way, one side of the connecting shell 10 is fixedly provided with a first connecting seat 8, the loading and unloading structure 4 comprises a casing 401, a telescopic spring 402, a pull rod 403, a movable shell 404, a mounting groove 405 and a mounting pin 406, the casing 401 is fixedly arranged on one side of the inserting groove 7, the telescopic spring 402 is internally provided with the telescopic spring 402, one side of the movable shell 404 is fixedly provided with the pull rod 403, the top end of the movable shell 404 is fixedly provided with the mounting pin 406, the mounting groove 403 is sleeved on the outer side of the mounting pin 406, the movable shell 403 is provided with the mounting groove 405, the mounting groove 401 is integrally connected with the telescopic structure 401, and the telescopic structure 401 is formed by the sliding structure 401, and the sliding structure 401 between the casing 3 and the sliding structure and the casing 3, and the casing 401.
The working principle of the high-current connector convenient to detach and install based on the first embodiment is as follows: the first shell 1 is opened, a first strand of wires are split by using a tool, the split wire harness is fixedly connected with the first connecting seat 8, the second strand of wires are fixedly locked by pressing the locking structure 5, the connecting terminal 9 is contacted with the connecting shell 10 to transmit current of two strands of wires by inserting the plug 3 into the slot 7, the plug 3 and the slot 7 are fixed by the assembling and disassembling structure 4, the mounting slot 405 is driven to press the mounting pin 406 by inserting the plug 3 into the slot 7, the mounting pin 406 is retracted into the interior of the casing 401, meanwhile, the telescopic spring 402 is extruded by the movable shell 404 to be contracted, after the plug 3 completely enters the interior of the slot 7, the mounting pin 406 is aligned with a hole slot of the mounting slot 405, the telescopic spring 402 is pushed by the movable shell 404 to insert the mounting pin 406 into the interior of the mounting slot 405, the position of the plug 3 is fixed, the mounting pin 406 is driven to leave the interior of the mounting slot 405 by pulling the pull rod 403, and the plug 3 is pulled out.
Example two
The embodiment comprises the following steps: the locking structure 5 comprises a positioning seat 501, a second clamping piece 502, a rotating seat 503, a first clamping piece 504, a fixing buckle 505 and a fixing groove 506, wherein the positioning seat 501 is installed on one side of the slot 7, the second clamping piece 502 is fixed in the positioning seat 501, the fixing buckle 505 is fixed at two ends of the positioning seat 501, the rotating seat 503 is installed on the outer side of the slot 7, the first clamping piece 504 is fixed in the rotating seat 503, the fixing groove 506 is formed at two ends of the rotating seat 503, a clamping structure is formed between the fixing buckle 505 and the fixing groove 506, and a rotating structure is formed between the rotating seat 503 and the slot 7.
In this embodiment, the wire harness split is placed in the groove on one side of the second clamping piece 502, and then the rotating seat 503 is pulled to rotate, so that the rotating seat 503 drives the first clamping piece 504 to clamp and fix the wire harness, the position of the wire harness is limited, the wire harness is prevented from loosening and falling, and meanwhile, the fixing buckle 505 is clamped into the fixing groove 506, so that the position of the second clamping piece 502 is fixed.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.