New energy power connector

Abstract

The utility model provides a new energy power connector, which belongs to the technical field of power connectors and comprises a plastic empty shell. According to the utility model, under the arrangement of the first jacks and the second jacks, the first PINs, the second PINs and the plastic empty shell can be preliminarily fixed and limited, under the arrangement of the first PINs and the second PINs, the contact straight surface is increased, and at the same time, the plurality of groups of first PINs adopt the arrangement that the upper row of pins is long and the lower row of pins is short, so that the insertion force during the insertion of a wire harness can be relieved and reduced, and the insertion efficiency is improved. Under the arrangement of two groups of second PINs, large-current power supply access points are added, under the arrangement of a fixing plate, a fixing hole, a hanging lug and a clamping position, installation and fixation between the fixing plate and the plastic empty shell can be completed, under the arrangement of a groove and a welding piece, the plastic empty shell and a PCB can be welded and fixed together, under the arrangement of a cavity, a wire harness can be inserted, and the wiring harness can be fixed and fixed. Due to the fact that the multiple sets of protruding ribs are arranged in a wide-end-up mode, the wiring harness can be conveniently guided in when being inserted, and the wiring harness can be effectively fixed when being inserted in place.

Description

TECHNICAL FIELD

[0001] The utility model relates to power connector technical field especially relates to a new energy power connector. BACKGROUND

[0002] Power connector as a kind of common electric connector, mainly for the transmission of electric current, the existing power connector usually includes several or single power terminal and is used to bear the power terminal and the insulating seat body around the power terminal is insulated.The each power terminal is equipped with the docking end for connecting a docking connector and the connecting end welded to a circuit board or connected to a cable.The docking end and the connecting end are one-to-one correspondence arrangement.

[0003] At present, in the interconnection of electronic circuit, and the popularity of new energy vehicles and electrical appliances, battery power connector is essential component in circuit interconnection system, the quality of new energy power connector will directly affect the performance of the entire transmission circuit, but the existing power connector temperature resistance and current transmission effect are relatively poor, and the application effect of power connector is poor under harsh conditions such as cold resistance, high temperature and high frequency vibration, therefore, we need a kind of power connector with low cost and meeting the use of new energy and automobile. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model provides a new energy power connector to more accurately solve the above-mentioned problems of poor current transmission effect of power connector, and poor application effect under harsh conditions such as cold resistance, high temperature and high frequency vibration.

[0005] The utility model is realized by the following technical schemes:

[0006] The utility model provides a new energy power connector, including plastic empty shell, the inside of plastic empty shell is equipped with cavity, the inner wall of cavity is provided with a plurality of groups of foolproof block, the inside of foolproof block is equipped with air hole, the inner wall of cavity and the side wall of foolproof block are evenly provided with convex rib, the side wall of plastic empty shell is provided with connecting assembly, and connecting assembly is used for the connection and fixation between PCB and connecting wire harness.

[0007] Further, the cross section of the plastic empty shell is in the shape of a mouth, and the single side wall of the plastic empty shell is provided with an opening.

[0008] Further, the connecting assembly comprises two sets of grooves, welding pieces, two sets of clamping sites, multiple sets of first insertion holes and two sets of second insertion holes, multiple sets of the convex ribs are arranged in the plastic hollow shell, two sets of the grooves are symmetrically arranged on the top surface of the plastic hollow shell, the welding pieces are inserted into the grooves, two sets of the clamping sites are symmetrically arranged at the top edge of the plastic hollow shell, multiple sets of the first insertion holes are uniformly distributed on the side wall surface of the plastic hollow shell, and two sets of the second insertion holes are symmetrically arranged on the side wall surface of the plastic hollow shell.

[0009] Further, the multiple sets of convex ribs are different in shape, and the multiple sets of convex ribs are all arranged in a wide-top-narrow-bottom mode.

[0010] Further, the two sets of second insertion holes are symmetrically arranged on the two sides of the first insertion holes, and the second insertion holes are larger than the first insertion holes in size.

[0011] Further, the connecting assembly further comprises multiple sets of first PIN needles, two sets of second PIN needles, a fixed plate, multiple sets of fixed holes and two sets of hanging ears, the multiple sets of first PIN needles are inserted into the first insertion holes, the two sets of second PIN needles are inserted into the second insertion holes, the fixed plate is arranged on one side of the plastic hollow shell, the multiple sets of fixed holes are uniformly distributed on the surface of the fixed plate, and the two sets of hanging ears are arranged on the side wall of the fixed plate.

[0012] Further, the first PIN needle and the second PIN needle are both in L-shaped structure in cross section, the multiple sets of first PIN needles are arranged in double rows, and the size of the upper row is larger than that of the lower row.

[0013] Further, the side wall of the first PIN needle and the second PIN needle is arranged in a concave-convex uneven mode, the fixed holes are arranged in correspondence with the first PIN needle and the second PIN needle, and the hanging ears are arranged in correspondence with the clamping sites.

[0014] The utility model discloses the beneficial effect:

[0015] The utility model provides a new energy power supply connector, through being equipped with connecting assembly, can complete the primary fixed limit between first PIN needle, second PIN needle and plastic empty shell under the setting of first jack, second jack, under the setting of uneven structure on the surface of first PIN needle, second PIN needle, has increased the contact straight surface, and then has strengthened the holding force and the positive degree between first PIN needle, second PIN needle and plastic empty shell, and simultaneously a plurality of groups of first PIN needle adopts the setting of upper row needle long, lower row needle short, can alleviate and reduce the insertion force when wire harness inserts, is convenient for subsequent assembly of the user, under the setting of two groups of second PIN needle, has increased the large current power supply access point, can satisfy the application of the user in special current, is favorable to the current transmission of power supply connector, under the setting of fixed plate, fixed hole, lug, clamping position, can complete the installation and fixation between fixed plate and plastic empty shell, and then completes the fixed limit of first PIN needle, second PIN needle, prevents first PIN needle, second PIN needle left and right skew, guarantees the position degree of subsequent accurate control first PIN needle, second PIN needle, and then can match with PCB board smoothly, under the setting of recess and welding piece, plastic empty shell and PCB board can be welded and fixed together, under the setting of cavity, can carry out the plug connection of wire harness, under the setting of a plurality of convex ribs wide down narrow, is helpful to the convenient introduction when wire harness inserts, and is effectively fixed when inserting in place, and then ensures that wire harness maintains good contact in the harsh environment such as vibration. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole explosion drawing of the utility model;

[0018] Figure 3 It is the first PIN needle and second PIN needle structure schematic diagram of the utility model;

[0019] Figure 4 It is the plastic empty shell of the utility model Figure 1 ;

[0020] Figure 5 It is the plastic empty shell of the utility model Figure 2 ;

[0021] Figure 6 It is the plastic empty shell cross section structure schematic diagram of the utility model.

[0022] The signs are as follows:

[0023] In the figure: 1, plastic shell; 2, cavity; 3, convex rib; 4, groove; 5, welding piece; 6, clamping position; 7, first jack; 8, second jack; 9, first PIN; 10, second PIN; 11, fixed plate; 12, fixed hole; 13, hanging ear; 14, anti-stupid block; 15, air hole. DETAILED DESCRIPTION

[0024] In order to more clearly and completely illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings.

[0025] Please refer to Figures 1-6The utility model provides a new energy power connector, including plastic empty shell 1, the inside of plastic empty shell 1 is equipped with cavity 2, the inner wall of cavity 2 is provided with a plurality of groups of foolproof block 14, can avoid the situation that connector appears to insert reverse, the inside of foolproof block 14 is equipped with air hole 15, can assist the heat dissipation ventilation of connector, the inner wall of cavity 2 and the side wall of foolproof block 14 are provided with convex rib 3, the side wall of plastic empty shell 1 is provided with connecting assembly, and connecting assembly is used for the connection fixed between PCB and connecting wire bundle, the cross section of plastic empty shell 1 is mouth type structure, the single side wall opening of plastic empty shell 1 is provided with, the connecting assembly includes a plurality of groups of convex rib 3, two groups of recess 4, welding piece 5, two groups of clamping position 6, a plurality of groups of first jack 7, two groups of second jack 8, a plurality of groups of first PIN needle 9, two groups of second PIN needle 10, fixed plate 11, a plurality of groups of fixed hole 12 and two groups of hanging ear 13, a plurality of groups of convex rib 3 are arranged in plastic empty shell 1, two groups of recess 4 are symmetrically set up in the top surface of plastic empty shell 1, welding piece 5 is inserted in recess 4, two groups of clamping position 6 are symmetrically set up at the top edge of plastic empty shell 1, a plurality of groups of first jack 7 are evenly distributed and set up in the side wall surface of plastic empty shell 1, two groups of second jack 8 are symmetrically set up in the side wall surface of plastic empty shell 1, a plurality of groups of convex rib 3 are different shapes, a plurality of groups of convex rib 3 are all set up in the mode of wide on the top and narrow on the bottom, two groups of second jack 8 are symmetrically set up on the two sides of first jack 7, the size of second jack 8 is greater than first jack 7, a plurality of groups of first PIN needle 9 are inserted in first jack 7, two groups of second PIN needle 10 are inserted in second jack 8, fixed plate 11 is set up on one side of plastic empty shell 1, a plurality of groups of fixed hole 12 are evenly distributed and set up in the surface of fixed plate 11, two groups of hanging ear 13 are set up in the side wall of fixed plate 11, the cross section of first PIN needle 9 and second PIN needle 10 is all mouth type structure, a plurality of groups of first PIN needle 9 are set up in double rows and the overall size of the upper row is longer than the lower row, the side wall of first PIN needle 9 and second PIN needle 10 is all set up in the uneven structure, fixed hole 12 is correspondingly set up with first PIN needle 9, second PIN needle 10, hanging ear 13 is correspondingly set up with clamping position 6, the user inserts first PIN needle 9 into first jack 7 and second PIN needle 10 into second jack 8, can complete the preliminary fixed location between first PIN needle 9, second PIN needle 10 and plastic empty shell 1, under the setting of uneven structure on the surface of first PIN needle 9, second PIN needle 10, the contact straight surface is increased, under the setting of two groups of second PIN needle 10, the large current power access point is increased, the user inserts the fixed hole 12 on the surface of fixed plate 11 to the end of first PIN needle 9, second PIN needle 10, then the hanging ear 13 of fixed plate 11 is clamped into clamping position 6 and is fixed, can complete the installation fixed between fixed plate 11 and plastic empty shell 1, and then the fixed location of first PIN needle 9, second PIN needle 10 is completed, under the setting of recess 4 and welding piece 5,The plastic shell 1 can be welded and fixed with the PCB board together, under the setting of the cavity 2, the wire harness can be inserted, under the wide-narrow setting of the plurality of convex ribs 3, it is convenient to guide the wire harness to be inserted, and the wire harness is effectively fixed when being inserted in place.

[0026] In the embodiment

[0027] In use of the new energy power connector, the user inserts the first PIN needle 9 into the first insertion hole 7 and the second PIN needle 10 into the second insertion hole 8, which can complete the preliminary fixing and limiting between the first PIN needle 9 and the second PIN needle 10 and the plastic shell 1, under the setting of the uneven structure on the surface of the first PIN needle 9 and the second PIN needle 10, the contact straight surface is increased, thereby enhancing the retention and positioning degree between the first PIN needle 9 and the second PIN needle 10 and the plastic shell 1, meanwhile, the upper needle is long and the lower needle is short in the setting of the plurality of first PIN needles 9, which can relieve and reduce the insertion force when the wire harness is inserted, and facilitate the subsequent assembly of the user, under the setting of the two second PIN needles 10, the large-current power access point is increased, which can meet the application of the user in the special current and is beneficial to the current transmission of the power connector, after the insertion of the first PIN needle 9 and the second PIN needle 10 is completed, the user inserts the fixing hole 12 on the surface of the fixing plate 11 into the end of the first PIN needle 9 and the second PIN needle 10, and then the hanging ear 13 of the fixing plate 11 is clamped into the clamping position 6 and fixed, which can complete the installation and fixing between the fixing plate 11 and the plastic shell 1, thereby completing the fixing and limiting of the first PIN needle 9 and the second PIN needle 10, preventing the first PIN needle 9 and the second PIN needle 10 from being left and right inclined, ensuring the subsequent accurate control of the position degree of the first PIN needle 9 and the second PIN needle 10, and thereby smoothly matching with the PCB board, under the setting of the groove 4 and the welding piece 5, the plastic shell 1 can be welded and fixed with the PCB board together, under the setting of the cavity 2, the wire harness can be inserted, under the wide-narrow setting of the plurality of convex ribs 3, it is convenient to guide the wire harness to be inserted, and the wire harness is effectively fixed when being inserted in place, thereby ensuring that the wire harness maintains good contact in a harsh environment such as vibration, and the overall structure of the power connector is simple and low in cost.

[0028] Of course, the utility model also can have other various implementation manners, based on this embodiment, other implementation manners obtained by the ordinary skilled in the art without any creative labor belong to the range protected by the utility model.

Claims

1. A new energy power supply connector, characterized in that, Including plastic empty shell, the inside of the plastic empty shell is provided with a cavity; The inner wall of the cavity is provided with a plurality of groups of anti-stupid blocks, the anti-stupid blocks are provided with air holes, the inner wall of the cavity and the side wall of the anti-stupid block are provided with convex ribs, the side wall of the plastic empty shell is provided with a connecting assembly, and the connecting assembly is used for connecting and fixing between the PCB and the connecting wire harness; The convex ribs are arranged in a wide-to-narrow manner, and a plurality of groups of the anti-stupid blocks are arranged on one side of the inner wall of the cavity. The connecting assembly includes two groups of grooves, the two groups of grooves are symmetrically arranged on the top surface of the plastic empty shell, the grooves are inserted with welding pieces, and the top edge of the plastic empty shell is symmetrically provided with two groups of clamping positions.

2. The new energy power source connector according to claim 1, characterized in that, The cross section of the plastic empty shell is in a mouth structure, and the single side wall of the plastic empty shell is provided with an opening.

3. The new energy power source connector according to claim 1, characterized in that, A plurality of groups of first jacks are uniformly distributed on the surface of the side wall of the plastic empty shell, and two groups of second jacks are symmetrically arranged on the surface of the side wall of the plastic empty shell.

4. The new energy power source connector according to claim 3, characterized in that, The two groups of second jacks are symmetrically arranged on both sides of the first jacks, and the size of the second jacks is larger than that of the first jacks.

5. The new energy power source connector according to claim 1, characterized in that, The connecting assembly further includes a plurality of groups of first PIN needles, two groups of second PIN needles and a fixing plate, the plurality of groups of first PIN needles are inserted into the first jacks, the two groups of second PIN needles are inserted into the second jacks, and the fixing plate is arranged on one side of the plastic empty shell.

6. A new energy power source connector according to claim 5, characterized in that, A plurality of groups of fixing holes are uniformly distributed on the surface of the fixing plate, and two groups of hanging ears are symmetrically arranged on the side wall of the fixing plate.

7. The new energy power source connector according to claim 5, characterized in that, The cross sections of the first PIN needles and the second PIN needles are in an L-shaped structure, a plurality of groups of the first PIN needles are arranged in double rows, and the size of the upper row is larger than that of the lower row.

8. The new energy power source connector according to claim 6, characterized in that, The side walls of the first PIN needles and the second PIN needles are unevenly arranged, the fixing holes, the first PIN needles and the second PIN needles are correspondingly arranged, and the hanging ears and the clamping positions are correspondingly arranged.

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