CN114258220A - Electric connector and assembling method thereof - Google Patents
Electric connector and assembling method thereof Download PDFInfo
- Publication number
- CN114258220A CN114258220A CN202111282633.2A CN202111282633A CN114258220A CN 114258220 A CN114258220 A CN 114258220A CN 202111282633 A CN202111282633 A CN 202111282633A CN 114258220 A CN114258220 A CN 114258220A
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- Prior art keywords
- cover body
- contact
- accommodating groove
- partition
- groove
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims description 54
- 230000004308 accommodation Effects 0.000 claims description 14
- 230000013011 mating Effects 0.000 claims description 13
- 238000003032 molecular docking Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 10
- 239000000565 sealant Substances 0.000 description 8
- 239000012945 sealing adhesive Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an electric connector and an assembling method thereof, wherein the electric connector comprises: the insulating body is provided with a first end and a second end which are opposite, at least one containing groove is arranged at the first end and the second end, the containing groove is provided with a bottom wall, and the top of the containing groove is open; at least one conductive terminal is positioned in the containing groove and is provided with a fixing part, a guide connecting part and a contact part which are positioned at two ends of the fixing part; the first cover body is assembled at the first end downwards, and presses the fixing part towards the direction of the accommodating groove to ensure that the conductive terminal is fixed on the insulating body; the second cover body is assembled at the second end downwards, the contact part is positioned between the second cover body and the bottom wall, the at least one limiting part is arranged below the second cover body, and when the second butt joint element is contacted with the contact part, the limiting part limits the contact part downwards to prevent the conductive terminal from excessively deforming.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector and an assembling method thereof, and more particularly, to an electrical connector electrically connecting a sensor and an FFC and an assembling method thereof.
[ background of the invention ]
Chinese patent No. CN201910527090.2 discloses an oil temperature sensor including a sensor main body, a housing, and a plurality of strip terminals, the sensor main body and the housing being integrated to form a housing assembly, a terminal portion being formed when the housing assembly is formed, the strip terminals being electrically connected to the terminal portion of the sensor main body, and an electric wire holding portion of the strip terminals being crimped onto an electric wire to hold the electric wire, thereby electrically connecting them to each other. The above-described electrical connector has the following problems:
(1) the terminal with the wire is inserted into the groove of the housing after the electric wire is held by the electric wire holding part, and the electric wire is easily loosened during the insertion process, so that the terminal with the wire is not in good contact with the electric wire.
(2) When the strip terminal is connected (welded) with the terminal portion, the top of the strip terminal is not fixed by the cover body, and the strip terminal is easy to shake during connection (welding) and is not beneficial to connection (welding) of the strip terminal and the terminal portion.
(3) The connection (soldering) of the terminal portion to the terminal portion at a position away from the housing can suppress the influence of thermal expansion and contraction of the housing on the connection portion (soldered portion), but the connection (soldered portion) is exposed to air for a long period of time, and the connection (soldered portion) is easily oxidized to cause contact failure.
Therefore, there is a need for an improved electrical connector that overcomes the above problems.
[ summary of the invention ]
In view of the problems encountered in the background art, an object of the present invention is to provide an electrical connector, in which a first cover is used to fix a conductive terminal, and then the conductive terminal is connected (welded) to a first mating component and the electrical connector, the conductive terminal is not easy to shake to affect the connection (welding), and a second cover is used to limit a contact portion of the conductive terminal, so as to prevent the contact portion from being deformed excessively to cause a poor contact between the contact portion and a second mating component, thereby achieving a stable contact.
In order to achieve the purpose, the invention adopts the following technical means:
an electrical connector for electrically connecting a first mating component to a second mating component, comprising: the insulation body is provided with a first end and a second end which are opposite, at least one containing groove is arranged at the first end and the second end, the containing groove is provided with a bottom wall, and the top of the containing groove is open; at least one conductive terminal is positioned in the accommodating groove, the conductive terminal is provided with a fixing part, a guide connection part and a contact part, the guide connection part and the contact part are positioned at two ends of the fixing part, the guide connection part is used for electrically connecting the first butt-joint element, and the contact part is used for electrically connecting the second butt-joint element; the first cover body is assembled at the first end downwards, the fixing part is positioned between the first cover body and the bottom wall, and the fixing part is pressed towards the direction of the accommodating groove by the first cover body; the second cover body is assembled at the second end downwards, the contact part is positioned between the second cover body and the bottom wall, at least one limiting part is arranged below the second cover body, and when the second butt joint element is in contact with the contact part, the limiting part limits the contact part downwards.
Furthermore, the first end extends towards the direction of keeping away from the second end and forms a tail end, the tail end has an accommodation space, first butt joint component accept in the accommodation space, the accommodation space with the accommodation groove communicates each other, the bottom of accommodation space is equipped with a boss, lead the butt joint portion in the boss, sealed glue is filled accommodation space and cladding location first butt joint component with lead the butt joint portion.
Furthermore, a partition wall is arranged between the accommodating groove and the accommodating space, the lower end of the partition wall is connected with the bottom of the accommodating space and the bottom of the accommodating groove, a limiting groove is concavely arranged at the upper end of the partition wall and is communicated with the accommodating space and the accommodating groove, the fixed part is partially limited in the limiting groove and is flush with the upper end of the partition wall, and the first cover body is abutted to the upper end of the partition wall and the fixed part.
Further, the electrical connector has two receiving slots, the two corresponding conductive terminals are respectively located in the two receiving slots, a partition is arranged between the two receiving slots, the lower end of the partition is connected to the bottoms of the two receiving slots, a supporting wall is convexly arranged at the first end of the upper end of the partition, the first cover body is provided with a first concave portion, the supporting wall is located in the first concave portion, the second cover body is provided with a second concave portion, and the partition is located in the second concave portion.
Further, a waterproof piece is located in the second concave portion and abuts against the upper end of the partition downwards, one end of the waterproof piece abuts against the wall and is provided with a protruding portion in an upward protruding mode, the second cover body is provided with a clamping groove, the protruding portion is located in the clamping groove, the clamping groove stops the protruding portion from displacing in a direction away from the first end, the waterproof piece is provided with a first matching portion, the second cover body is provided with a second matching portion, and the first matching portion and the second matching portion are fixed to each other.
Further, a positioning portion is convexly disposed at the bottom of the second cover body towards the receiving groove, the second docking element has a through hole, a concave portion is disposed at the bottom of the receiving groove, and when the second docking element is inserted into the receiving groove and contacts with the contact portion, the positioning portion is positioned in the through hole and the concave portion.
Further, the fixing portion includes an upper fixing portion and a lower fixing portion, a connecting portion is disposed between the upper fixing portion and the lower fixing portion, an upper elastic arm is bent and extended from the upper fixing portion in a direction away from the guiding portion, a lower elastic arm is bent and extended from the lower fixing portion in a direction away from the guiding portion, the contact portion is located at the upper elastic arm, the contact portion is located at the lowest point of the upper elastic arm, the lower elastic arm has an abutting portion, the abutting portion is located at the highest point of the lower elastic arm, and the second abutting element abuts between the contact portion and the abutting portion.
Further, the lower fixing portion abuts against the bottom of the accommodating groove, a stopping portion is arranged at the first end of the bottom of the accommodating groove, the stopping portion stops the lower fixing portion from moving towards the second end, the stopping portion upwards supports the upper fixing portion, the upper elastic arm is suspended in the accommodating groove, the lower elastic arm abuts against the bottom of the accommodating groove, the second butt joint element is in electrical contact with the contact portion, and the second butt joint element is only in mechanical abutment with the butt joint portion.
An assembling method of an electrical connector for electrically connecting a first mating component to a second mating component, comprising the steps of: s1, providing an insulating body having a first end and a second end opposite to each other, wherein at least one receiving slot is formed in the first end and the second end from top to bottom, such that the receiving slot has a bottom wall, the top of the receiving slot is open, and a conductive terminal is placed in the receiving slot from top to bottom, the conductive terminal has a fixing portion at the first end, a contact portion at the second end, and a conductive portion for electrically connecting the first mating element; s 2: providing a first cover body, wherein the first cover body is assembled at the first end from top to bottom and used for pressing the fixing part downwards so that the fixing part is positioned between the first cover body and the bottom wall; s3: providing the second docking element interposed between the contact portion and the bottom wall, the second docking element being in contact with the contact portion; s4, providing a second cover assembled on the second end from top to bottom, wherein at least one position-limiting part is arranged below the second cover, and the position-limiting part limits the contact part downwards so that the contact part stably contacts the second butt-joint element downwards.
Further, in s1, the insulating body is provided with two receiving slots from top to bottom, two corresponding conductive terminals are respectively located in the two receiving slots, the two receiving slots are separated by a partition, in s2, the partition is pressed downward by the first cover, and in s4, a waterproof member is provided to abut against between the partition and the second cover, so that the two receiving slots are sealed independently.
Compared with the prior art, the invention has the following beneficial effects: the electric connector is used for electrically connecting the first butt-joint element to the second butt-joint element, the electric connector is provided with an insulating body, the insulating body is provided with a first end and a second end which are opposite, the first end and the second end are provided with an accommodating groove, the top of the accommodating groove is open, so that the conductive terminals, the first butt-joint element and the second butt-joint element are conveniently assembled, the first cover body and the second cover body are downwards assembled on the insulating body, the conductive terminals are fixed by pressing the first cover body, the conductive terminals are fixed simply and conveniently, the electric connector and the first butt-joint element are connected (welded) after the conductive terminals are fixed, the terminals of the conductive terminals are not easy to shake to influence connection (welding), and the contact parts of the conductive terminals are limited by the limiting parts below the second cover body, the contact part is prevented from being in poor contact with the second butt joint element due to excessive deformation of the contact part, so that stable contact is achieved.
[ description of the drawings ]
FIG. 1 is an exploded view of the electrical connector of the present invention;
fig. 2 is a schematic view illustrating an assembly process of the conductive terminal of fig. 1 to the insulating body;
FIG. 3 is a schematic view illustrating an assembly process of the first cover of FIG. 2 to the insulating body;
FIG. 4 is a schematic view illustrating an assembly process of the first docking element of FIG. 3 to the housing;
FIG. 5 is a schematic view of the process of filling the sealant of FIG. 4;
FIG. 6 is a schematic view of an assembly process of the second docking element of FIG. 5 to the insulating body;
FIG. 7 is a schematic view illustrating an assembly process of the second cover of FIG. 6 to the insulating body;
FIG. 8 is a top view of FIG. 7;
fig. 9 is a cross-sectional view of the electrical connector of fig. 8 taken along line a-a;
fig. 10 is a cross-sectional view of the electrical connector of fig. 8 taken along line B-B;
fig. 11 is a schematic view of the electrical connector of fig. 8 with the first cover and the second cover removed;
detailed description of the embodiments reference is made to the accompanying drawings in which:
[ detailed description ] embodiments
For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow.
Referring to fig. 1 to 11, which are electrical connectors 100 according to the present invention, the electrical connector 100 is used to electrically connect a first mating device 200 to a second mating device 300, the first docking element 200 is a sensor, the second docking element 300 is an FFC, in other embodiments, the first docking element 200 may be an electro-thermal element, the second docking element 300 may be an FPC, the electrical connector 100 includes an insulative housing 1, two conductive terminals 2 received in the insulative housing 1, in other embodiments, the number of the conductive terminals 2 may be one or three, a first cover 3 and a second cover 4 assembled on the insulating body 1, a waterproof member 5 located between the second cover 4 and the insulating body 1, and a sealant G filling and covering the sensor and the conductive terminals 2.
As shown in fig. 1, 9, 10, and 11, the insulating housing 1 has a first end 11, a second end 12, and a terminal 14 opposite to each other, two receiving slots S1 are straddled between the first end 11 and the second end 12, the top of the receiving slot S1 is open to facilitate the conductive terminal 2 to be inserted into the receiving slot S1, the bottom of the receiving slot S1 is provided with a stop 111 at the first end 11, the stop 111 stops the conductive terminal 2 from moving toward the second end 12, the bottom of the receiving slot S1 is provided with a recess 121 at the second end 12, a partition 13 is provided between the two receiving slots S1, the lower end of the partition 13 is connected to the bottoms of the two receiving slots S1, the partition 13 makes the two receiving slots S1 independent from each other, the upper end of the partition 13 is provided with a support wall 131 protruding from the first end 11, the terminal 14 is formed by extending from the first end 11 toward a direction away from the second end 12, the terminal 14 has a receiving space S2, the sensor is received in the receiving space S2, a boss 141 is disposed at a bottom of the receiving space S2, a partition wall 112 is disposed between the receiving space S2 and the receiving groove S1, a lower end of the partition wall 112 is connected to a bottom of the receiving space S2 and a bottom of the receiving groove S1, the partition wall 112 stops the conductive terminal 2 from moving toward the receiving space S2, a limiting groove 1121 is concavely disposed at an upper end of the partition wall 112, and the limiting groove 1121 communicates with the receiving space S2 and the receiving groove S1.
As shown in fig. 1, 9 and 11, the two corresponding conductive terminals 2 are respectively located in the two receiving slots S1, each conductive terminal 2 includes: a fixing portion 22, a guiding portion 21 and a contacting portion 231 located at two ends of the fixing portion 22, wherein the fixing portion 22 includes an upper fixing portion 221 and a lower fixing portion 222, a connecting portion 25 is located between the upper fixing portion 221 and the lower fixing portion 222, the stopping portion 111 supports the upper fixing portion 221 upward, the stopping portion 111 stops the lower fixing portion 222 from moving toward the second end 12, an upper elastic arm 23 is bent and extended from the upper fixing portion 221 toward a direction away from the guiding portion 21, the contacting portion 231 is located on the upper elastic arm 23, the contacting portion 231 is located at the lowest point of the upper elastic arm 23, the upper elastic arm 23 is suspended in the receiving slot S1, a lower elastic arm 24 is bent and extended from the lower fixing portion 222 toward a direction away from the guiding portion 21, the lower elastic arm 24 has an abutting portion 241, and the abutting portion 241 is located at the highest point of the lower elastic arm 24, the lower elastic arm 24 abuts against the bottom of the receiving slot S1, a gap is formed between the abutting portion 241 and the bottom of the receiving slot S1, the FFC abuts between the contact portion 231 and the abutting portion 241, the FFC is electrically contacted with the contact portion 231, the FFC is only mechanically abutted against the abutting portion 241, so that when the lower elastic arm 24 abuts against the bottom of the receiving slot S1 and is fixed, even if the lower elastic arm 24 is deformed, the electrical contact effect of the FFC between the contact portion 231 and the FFC is not affected, the fixing portion 22 is partially restrained in the restraining slot 1121, the restraining slot 1121 restrains the conductive terminal 2 from being displaced toward the arrangement direction of the receiving slot S1, the guide portion 21 abuts against the boss 141, the guide portion 21 is welded to the top surface of the boss 141, and the guide portion 21 is prevented from being suspended in the receiving space S2 and swinging, the sealing adhesive G is filled in the accommodating space S2 and covers and positions the sensor and the guide connection part 21, the partition wall 112 prevents the sealing adhesive G from flowing to the first end 11 when being filled, the sealing adhesive G is filled to prevent the welding position from being exposed in the air and being oxidized to cause poor contact, and the sealing adhesive G blocks the sensor from displacing towards the direction of the bottom far away from the accommodating space S2.
As shown in fig. 1, 3 and 9, the first cover 3 has a first recess 31, when the first cover 3 is assembled to the first end 11, the first recess 31 abuts against the abutting wall 131, the abutting wall 131 can provide a positioning point for the first cover 3, so that the first cover 3 is quickly and accurately positioned at the first end 11, because the guiding portion 21 is flush with the upper end of the partition wall 112, when the first cover 3 abuts against the upper end of the partition wall 112 in the direction of the receiving slot S1, the fixing portion 22 is also pressed in the direction of the receiving slot S1, so that the fixing portion 22 is positioned between the first cover 3 and the bottom of the receiving slot S1, the fixing portion 22 is stopped from being displaced in the direction of the bottom of the receiving slot S1, and because the guiding portion 21 is flush with the upper end of the partition wall 112, the first cover 3 abuts against the upper end of the partition wall 112 and the upper end of the fixing portion 22, the sealant G can be prevented from flowing to the first end 11 when the sealant G is filled.
As shown in fig. 1, 7, 9 and 10, a position-limiting portion 44 is disposed below the second cover 4, when the FFC contacts the contact portion 231, the position-limiting portion 44 limits the contact portion 231 downward, so that the contact portion 231 stably contacts the FFC downward, the contact portion 231 is prevented from being excessively deformed toward the bottom away from the receiving slot S1, and the contact portion 231 is prevented from being displaced toward the sensor or the FFC, the second cover 4 is provided with a second recessed portion 41, the partition 13 is located in the second recessed portion 41, and the partition 13 and the second recessed portion 41 are engaged, so that the two receiving slots S1 are independent and sealed, even without the waterproof member 5, the partition 13 and the second recessed portion 41 can also have the effect of making the two receiving slots S1 independent and sealed, which is only the effect that the waterproof member 5 is not provided, since the waterproof member 5 is deformable, the hardness of the partition 13 and the second recess 41 is relatively large, and there may be a problem that the partition 13 and the second recess 41 are not tightly fitted due to the manufacturing tolerance, the second cover 4 is provided with a locking groove 42, the second cover 4 is provided with a second fitting portion 43, the second fitting portion 43 is concavely provided on the lower surface of the second cover 4, a positioning portion 45 is convexly provided on the bottom of the second cover 4 toward the receiving groove S1, the FFC has a through hole 3001, the bottom of the receiving groove S1 has a recess 121, when the FFC is inserted into the receiving groove S1 and contacts the contact portion 231, the second cover 4 is assembled downward at the second end 12, the contact portion 231 is located between the second cover 4 and the bottom, the positioning portion 45 is located in the through hole 3001 and the recess 121, stopping the FFC from exiting in a direction away from the second end 12.
As shown in fig. 1, 6 and 10, the waterproof member 5 is provided with a first engaging portion 52, the first engaging portion 52 is protruded on the upper surface of the waterproof member 5, the convex part of the first matching part 52 is clamped into the concave part of the second matching part 43 to be fixed with each other, so that the waterproof piece 5 and the second cover 4 can be assembled at the second end 12 at the same time, one end of the waterproof member 5 abuts against the abutting wall 131 and is provided with a protruding portion 51 protruding upwards, the protruding portion 51 is located at the slot 42, the engaging groove 42 stops the protrusion 51 from moving away from the first end 11, the waterproof member 5 is located in the second recessed portion 41, and the waterproof member 5 is stopped from being displaced toward the accommodating groove S1, the waterproof member 5 abuts downward against the upper end of the partition 13, and the waterproof member 5 is deformable, so that the sealing property between the second cover 4 and the partition 13 is ensured.
As shown in fig. 2 to 7, the assembling method of the electrical connector 100 of the present invention includes the following steps:
s1, providing the insulating housing 1, placing the two conductive terminals 2 into the two receiving slots S1 from top to bottom, wherein the guiding portion 21 abuts against the protrusion 141, the upper fixing portion 221 is partially limited by the limiting slot 1121, the lower fixing portion 222 abuts against the partition wall 112 in a direction approaching to the receiving space S2 to stop the displacement of the lower fixing portion 222 towards the terminal 14, the lower fixing portion 222 abuts against the stopping portion 111 in a direction approaching to the second end 12 to stop the displacement of the lower fixing portion 222 towards the second end 12, and the lower elastic arm 24 abuts against the bottom of the receiving slot S1;
s 2: assembling the first cover 3 to the first end 11 from top to bottom, wherein the first cover 3 presses the fixing portion 22 and the partition 13 downward, so that the fixing portion 22 is positioned between the first cover 3 and the bottom, and the fixing portion 22 is stopped from displacing toward the bottom away from the receiving slot S1;
s3, installing the sensor into the accommodating space S2, welding two pins of the sensor to the two guiding connection portions 21 respectively, and filling the accommodating space S2 with the sealant G, so that the sensor and the guiding connection portions 21 are positioned by being covered by the sealant G, and the sealant G is flush with the tops of the first cover body 3 and the second cover body 4;
s4: inserting the FFC between the contact portion 231 and the abutment portion 241 with the through hole 3001 aligned with the recess 121;
s5, the convex part of the first matching part 52 is clamped into the concave part of the second matching part 43, so that the waterproof piece 5 and the second cover 4 are fixed together;
s6, assembling the waterproof member 5 and the second cover 4 together at the second end 12, the waterproof member 5 abutting on the partition fence 13, and the positioning portion 45 being positioned in the through hole 3001 and the recess 121.
The electrical connector 100 of the present invention has the following beneficial effects:
(1) the top of the receiving slot S1 is open, the assembly of the conductive terminal 2, the sensor and the FFC is convenient, the stopping portion 111 stops the conductive terminal 2 from moving toward the second end 12, the partition wall 112 stops the conductive terminal 2 from moving toward the receiving space S2, the limiting slot 1121 stops the conductive terminal 2 from moving toward the arrangement direction of the receiving slots S1, the first cover body 3 abuts against the fixing portion 22 to stop the conductive terminal 2 from moving toward the bottom away from the receiving slots S1, and the conductive terminal 2 is fixed easily;
(2) the sensor is welded after the conductive terminal 2 is fixed, and compared with the conductive terminal 2 which is not completely fixed when the conductive terminal 2 is welded with the sensor, the conductive terminal 2 is not easy to shake, the guide connection part 21 abuts against the boss 141, the guide connection part 21 is welded and connected with the sensor on the top surface of the boss 141, and the guide connection part 21 is prevented from hanging in the air in the accommodating space S2 to shake and being not easy to weld and connect to influence welding;
(3) the FFC abuts between the contact portion 231 and the abutting portion 241, and the contact portion 231 of the conductive terminal 2 is limited by the limiting portion 44 under the second cover 4, so as to prevent the contact portion 231 from being fatigue due to excessive deformation, which results in poor contact between the contact portion 231 and the FFC, and the limiting portion 44 can stop the contact portion 231 from moving in a direction approaching the sensor or the FFC;
(4) compared with the situation that the welding position of the sensor and the electric connector 100 is positioned outside the insulating body 1, the welding position of the sensor and the electric connector 100 is positioned inside the insulating body 1 and is filled with the sealant G, and the welding position cannot cause poor contact between the electric connector 100 and the sensor due to long-term exposure to air and oxidation;
(5) for the conductive terminal 2 to be assembled in the insulating body 1 after holding the FFC, the conductive terminal 2 is assembled in the insulating body 1 first, and then the FFC is fixed, so that the FFC is not easy to loosen, and poor contact between the conductive terminal 2 and the FFC is caused;
(6) the positioning part 45 is positioned in the through hole 3001 and the recess 121 to hold the FFC, so that the FFC can not be withdrawn from the electrical connector 100 relative to the manner of clamping the FFC;
(7) compared with the case without the waterproof member 5, because the waterproof member 5 is deformable, the hardness of the partition 13 and the second concave portion 41 is relatively high, and due to the existence of manufacturing tolerance, the problem that the fit between the partition 13 and the second concave portion 41 is not tight may exist, and the joint fit between the partition 13, the waterproof member 5 and the second cover 4 makes the sealing performance between the two receiving grooves S1 stronger;
(8) the waterproof member 5 is stopped by the abutting wall 131 from moving in a direction approaching to the first end 11, stopped by the second engaging portion 43 from moving in a direction away from the bottom of the receiving slot S1, and stopped by the engaging slot 42 from moving in a direction away from the first end 11, so that the waterproof member 5 is fixed easily;
(9) when the first cover 3 is assembled to the first end 11 downward, the abutting wall 131 is located in the first concave portion 31, the abutting wall 131 provides a positioning point for the first cover 3, when the second cover 4 is assembled to the second end 12 downward, the partition 13 is located in the second concave portion 41, the second concave portion 41 provides a positioning point for the second cover 4, the abutting wall 131 also provides an abutting point for the waterproof member 5, and the first cover 3 and the second cover 4 are conveniently positioned and efficiently assembled.
The following detailed description is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, so that variations of equivalent techniques using the teachings of the present specification and drawings are included within the scope of the present invention.
Claims (10)
1. An electrical connector for electrically connecting a first mating component to a second mating component, comprising:
the insulation body is provided with a first end and a second end which are opposite, at least one containing groove is arranged at the first end and the second end, the containing groove is provided with a bottom, and the top of the containing groove is open;
at least one conductive terminal is positioned in the accommodating groove, the conductive terminal is provided with a fixing part, a guide connection part and a contact part, the guide connection part and the contact part are positioned at two ends of the fixing part, the guide connection part is used for electrically connecting the first butt-joint element, and the contact part is used for electrically connecting the second butt-joint element;
the first cover body is assembled at the first end downwards, the fixing part is positioned between the first cover body and the bottom, and the fixing part is pressed towards the direction of the accommodating groove by the first cover body;
the second cover body is assembled at the second end downwards, the contact part is positioned between the second cover body and the bottom, at least one limiting part is arranged below the second cover body, and when the second butt joint element is in contact with the contact part, the limiting part limits the contact part downwards.
2. The electrical connector of claim 1, wherein: the first end extends towards the direction of keeping away from the second end and forms a tail end, the tail end has an accommodation space, first butt joint component accept in the accommodation space, the accommodation space with the accepting groove communicates each other, the bottom of accommodation space is equipped with a boss, lead the portion butt in the boss, sealed glue is filled accommodation space and cladding location first butt joint component with lead the portion of connecting.
3. The electrical connector of claim 2, wherein: the accommodating groove with be equipped with a partition wall between the accommodation space, the lower extreme of partition wall is connected accommodation space's bottom with the bottom of accommodating groove, the upper end of partition wall is concave to be equipped with a spacing groove, the spacing groove intercommunication accommodation space with the accommodating groove, the fixed part be spacing in the spacing groove and with the upper end of partition wall flushes, just first lid butt the upper end of partition wall with the fixed part.
4. The electrical connector of claim 1, wherein: the electric connector is provided with two accommodating grooves, correspondingly, the two conductive terminals are respectively positioned in the two accommodating grooves, a partition is arranged between the two accommodating grooves, the lower end of the partition is connected to the bottoms of the two accommodating grooves, a supporting wall is convexly arranged at the first end of the upper end of the partition, the first cover body is provided with a first concave portion, the supporting wall is positioned in the first concave portion, the second cover body is provided with a second concave portion, and the partition is positioned in the second concave portion.
5. The electrical connector of claim 4, wherein: a waterproof piece is located in the second concave portion and is abutted against the upper end of the partition downwards, one end of the waterproof piece is abutted against the wall and is provided with a protruding portion protruding upwards, the second cover body is provided with a clamping groove, the protruding portion is located in the clamping groove, the clamping groove blocks the protruding portion to move towards the direction far away from the first end, the waterproof piece is provided with a first matching portion, the second cover body is provided with a second matching portion, and the first matching portion and the second matching portion are fixed to each other.
6. The electrical connector of claim 1, wherein: the bottom of the second cover body is convexly provided with a positioning part towards the direction of the accommodating groove, the second butt joint element is provided with a through hole, the bottom of the accommodating groove is provided with a concave part, and when the second butt joint element is inserted into the accommodating groove and is contacted with the contact part, the positioning part is positioned in the through hole and the concave part.
7. The electrical connector of claim 1, wherein: the fixing part comprises an upper fixing part and a lower fixing part, a connecting part is arranged between the upper fixing part and the lower fixing part, an upper elastic arm is bent and extended from the upper fixing part towards the direction far away from the guiding part, a lower elastic arm is bent and extended from the lower fixing part towards the direction far away from the guiding part, the contact part is positioned on the upper elastic arm, the contact part is positioned at the lowest point of the upper elastic arm, the lower elastic arm is provided with an abutting part, the abutting part is positioned at the highest point of the lower elastic arm, and the second abutting element is abutted between the contact part and the abutting part.
8. The electrical connector of claim 7, wherein: the lower fixing portion is abutted against the bottom of the accommodating groove, a stopping portion is arranged at the first end of the bottom of the accommodating groove and used for stopping the lower fixing portion from moving towards the second end, the stopping portion upwards supports the upper fixing portion, the upper elastic arm is suspended in the accommodating groove, the lower elastic arm is abutted against the bottom of the accommodating groove, the second butt joint element is in electrical contact with the contact portion, and the second butt joint element is only in mechanical abutment with the butt joint portion.
9. An assembling method of an electrical connector for electrically connecting a first mating component to a second mating component, comprising the steps of:
s1, providing an insulating body, wherein the insulating body is provided with a first end and a second end which are opposite, at least one accommodating groove is arranged on the first end and the second end from top to bottom, so that the accommodating groove is provided with a bottom, the top of the accommodating groove is open, a conductive terminal is arranged in the accommodating groove from top to bottom, the conductive terminal is provided with a fixing part which is positioned at the first end, a contact part which is positioned at the second end, and a conductive connecting part which is used for electrically connecting the first butt-joint element;
s2: providing a first cover body, wherein the first cover body is assembled at the first end from top to bottom and used for pressing the fixing part downwards so that the fixing part is positioned between the first cover body and the bottom;
s3: providing the second docking element, the second docking element being interposed between the contact portion and the bottom portion, and the second docking element being in contact with the contact portion;
and S4, providing a second cover body assembled on the second end from top to bottom, wherein at least one limiting part is arranged below the second cover body, and the limiting part limits the contact part downwards so that the contact part stably contacts the second butt joint element downwards.
10. The method of assembling an electrical connector of claim 9, wherein: in S1, the insulating body is provided with two receiving slots from top to bottom, two corresponding conductive terminals are respectively located in the two receiving slots, the two receiving slots are separated by a partition, in S2, the partition is pressed downward by the first cover, and in S4, a waterproof member is provided to abut between the partition and the second cover, so that the two receiving slots are sealed independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111282633.2A CN114258220A (en) | 2021-11-01 | 2021-11-01 | Electric connector and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111282633.2A CN114258220A (en) | 2021-11-01 | 2021-11-01 | Electric connector and assembling method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114258220A true CN114258220A (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111282633.2A Pending CN114258220A (en) | 2021-11-01 | 2021-11-01 | Electric connector and assembling method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN114258220A (en) |
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| CN109888548A (en) * | 2019-03-06 | 2019-06-14 | 凡甲电子(苏州)有限公司 | Electric connector and electric connector combination |
| CN213340995U (en) * | 2020-09-03 | 2021-06-01 | 邱智鸿 | Coaxial electric connector |
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- 2021-11-01 CN CN202111282633.2A patent/CN114258220A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20030074132A (en) * | 2002-03-06 | 2003-09-19 | 몰렉스 인코포레이티드 | Electrical connector |
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