CN110459902A - Connector contacts and electrical connectors - Google Patents
Connector contacts and electrical connectors Download PDFInfo
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- CN110459902A CN110459902A CN201811570771.9A CN201811570771A CN110459902A CN 110459902 A CN110459902 A CN 110459902A CN 201811570771 A CN201811570771 A CN 201811570771A CN 110459902 A CN110459902 A CN 110459902A
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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
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Abstract
本发明涉及导电连接件技术领域，具体提供了一种连接器接触件及电连接器，该电连接器包括壳体和设置在壳体上的连接器接触件，连接器接触件包括设置有前孔的前孔段和设置有后孔的后孔段，所述前孔内设置有插接组件，所述后孔用于与线束适配连接，所述前孔段与后孔段可拆连接。通过这种组合形式来形成连接器接触件，在连接器接触件的某一处出现失效时，需要对连接器接触件的失效部位进行更换维修，只需要对该处的部件进行更换就可以了，避免了对整个连接器接触件及与连接器接触件连接的线束进行更换，减少了技术人员的任务量，维护的效率高，并且降低了维护的成本。
The present invention relates to the technical field of conductive connectors, and specifically provides a connector contact piece and an electrical connector. The electrical connector includes a housing and a connector contact piece disposed on the housing. The connector contact piece includes a front The front hole section of the hole and the rear hole section provided with the rear hole, the front hole is provided with a plug-in assembly, the rear hole is used for fitting and connection with the wire harness, and the front hole section and the rear hole section are detachably connected . The connector contact is formed by this combination. When a certain part of the connector contact fails, the failure part of the connector contact needs to be replaced and repaired, and only the parts at that place need to be replaced. , the replacement of the entire connector contact piece and the wiring harness connected to the connector contact piece is avoided, the workload of technicians is reduced, the maintenance efficiency is high, and the maintenance cost is reduced.
Description
技术领域technical field
本发明涉及导电连接件技术领域，具体涉及一种连接器接触件及电连接器。The present invention relates to the technical field of conductive connectors, in particular to a connector contact and an electrical connector.
背景技术Background technique
随着技术的进步，大电流连接器在新能源汽车充电中得到了广泛的应用。授权公告号为CN105470683B，授权公告日为2018.02.16的发明专利公开了一种使用笼式片簧的插孔和使用该插孔的电连接器。如图1所示，电连接器包括壳体，作为连接器接触件的插孔1设置在壳体上，而插孔1的主体为圆柱体，在圆柱体的前后两端分别开设有盲孔，分别为前孔11和后孔12，在插孔的前孔11中设置有作为插接组件的片簧，以与插针配合，插孔的后孔12用于与线束连接，使插针、插孔及线束形成完整的电连接结构。With the advancement of technology, high-current connectors have been widely used in the charging of new energy vehicles. The invention patent with the authorization announcement number of CN105470683B and the authorization announcement date of 2018.02.16 discloses a jack using a cage-type leaf spring and an electrical connector using the jack. As shown in FIG. 1 , the electrical connector includes a housing, a socket 1 serving as a contact piece of the connector is provided on the housing, and the main body of the socket 1 is a cylinder, and blind holes are respectively opened at the front and rear ends of the cylinder , respectively, the front hole 11 and the rear hole 12, in the front hole 11 of the jack is provided with a leaf spring as a plug component to match with the pin, the rear hole 12 of the jack is used to connect with the wire harness, so that the pin , jack and wire harness form a complete electrical connection structure.
但是这种插孔也存在着问题：在使用的过程中，会使插孔及插针出现烧蚀，不管只是在插孔的哪一处出现烧蚀或是整个插孔都被烧蚀，都只能是对整个插孔进行更换，但是为了保证线束与后孔的导通性，导向与后孔固定的非常牢固，难以拆卸，更换，所以在出现烧蚀后，只能对整条连接有插孔的线束进行更换，维护的效率低、成本高。But this kind of jack also has problems: in the process of use, the jack and the pins will be ablated, no matter where the ablation occurs in the jack or the entire jack is ablated, all Only the entire jack can be replaced, but in order to ensure the continuity between the wiring harness and the rear hole, the guide and the rear hole are fixed very firmly, and it is difficult to disassemble and replace. The wiring harness of the jack is replaced, and the maintenance efficiency is low and the cost is high.
发明内容SUMMARY OF THE INVENTION
本发明的目的在于提供一种连接器接触件，能够解决现有技术中对连接器及其中部件维护的效率低、成本高的问题；同时，本发明另外的目的在于提供一种使用该连接器接触件的电连接器，能够降低电连接器的维护成本。The purpose of the present invention is to provide a connector contact piece, which can solve the problems of low maintenance efficiency and high cost of the connector and its components in the prior art; at the same time, another purpose of the present invention is to provide a connector using the connector The electrical connector of the contact piece can reduce the maintenance cost of the electrical connector.
为实现上述目的，本发明中的电连接器采用如下技术方案：To achieve the above purpose, the electrical connector in the present invention adopts the following technical solutions:
电连接器，包括壳体和设置在壳体上的连接器接触件，连接器接触件包括设置有前孔的前孔段和设置有后孔的后孔段，所述前孔内设置有插接组件，所述后孔用于与线束适配连接，所述前孔段与后孔段可拆连接。The electrical connector includes a housing and a connector contact piece arranged on the housing. The connector contact piece includes a front hole segment provided with a front hole and a rear hole segment provided with a rear hole, and the front hole is provided with a plug-in connector. The rear hole is adapted to be connected with the wire harness, and the front hole section and the rear hole section are detachably connected.
其有益效果在于：通过这种组合形式来形成连接器接触件，在连接器接触件的某一处出现失效时，需要对连接器接触件的失效部位进行更换维修，只需要对该处的部件进行更换就可以了，避免了对整个连接器接触件及与连接器接触件连接的线束进行更换，减少了技术人员的任务量，维护的效率高，并且降低了维护的成本。The beneficial effect is that: the connector contact piece is formed by this combination, and when a certain part of the connector contact piece fails, the failure part of the connector contact piece needs to be replaced and repaired, and only the parts at the place need to be replaced and repaired. It is enough to perform replacement, which avoids the replacement of the entire connector contact piece and the wiring harness connected to the connector contact piece, reduces the workload of technicians, has high maintenance efficiency, and reduces maintenance costs.
进一步的，所述连接器接触件包括形成前孔段的前套和形成后孔段的后套，所述前套与后套相互接触并通过紧固件实现固定。Further, the connector contact piece includes a front sleeve forming a front hole section and a rear sleeve forming a rear hole section, the front sleeve and the rear sleeve are in contact with each other and are fixed by fasteners.
其有益效果在于：选择组合形成插孔的前套和后套，使用的配件少，结构简单，便于技术人员进行维修更换。The beneficial effect is that the front cover and the rear cover which are combined to form the socket are selected and used, and the used accessories are simple and the structure is simple, which is convenient for technicians to maintain and replace.
进一步的，所述前套上靠近后套的一端开设有通孔，后套靠近前套的一端开设有盲孔，所述通孔与盲孔在前、后套接合时形成用于供所述紧固件穿设的连接孔。Further, one end of the front sleeve close to the rear sleeve is provided with a through hole, and one end of the rear sleeve close to the front sleeve is opened with a blind hole, the through hole and the blind hole are formed when the front and rear sleeves are joined together for the The connecting hole through which the fastener passes.
其有益效果在于：将使用盲孔、通孔形成的连接孔与来用于将前套和后套实现固定的紧固件配合，在实现前套与后套可拆的要求的同时，又能够保证前套与后套之间的大电流。The beneficial effect is that: the connection hole formed by using the blind hole and the through hole is matched with the fastener used for fixing the front cover and the rear cover, and at the same time the requirement that the front cover and the rear cover are detachable can be achieved. Guaranteed high current between the front cover and the back cover.
进一步的，所述前套与后套之间设置用于保证前套与后套的同心度的限位结构。Further, a limiting structure for ensuring the concentricity of the front sleeve and the rear sleeve is arranged between the front sleeve and the rear sleeve.
其有益效果在于：在前套与后套之间设置有限位结构，便于技术人员在装配时将前套与后套进行固定，保证了前套与后套之间的对中性。The beneficial effect is that a limiting structure is arranged between the front sleeve and the rear sleeve, which is convenient for technicians to fix the front sleeve and the rear sleeve during assembly, and ensures the neutrality between the front sleeve and the rear sleeve.
进一步的，所述前套和后套的其中一个上设有靠近另一个设置的凸台，前套和后套中的另一个上设有用于与所述凸台适配的凹腔，凸台与凹腔配合以形成所述限位结构。Further, one of the front sleeve and the rear sleeve is provided with a boss disposed close to the other, and the other of the front sleeve and the rear sleeve is provided with a concave cavity for matching with the boss, and the boss is It cooperates with the cavity to form the limiting structure.
其有益效果在于：将限位结构设置为凸台及凹腔，配合的面积大，并且结构简单，便于在本发明中实现。The beneficial effect is that: the limiting structure is set as a boss and a concave cavity, the matching area is large, and the structure is simple, which is convenient to be realized in the present invention.
为实现上述目的，本发明中的连接器接触件采用如下技术方案：In order to achieve the above purpose, the connector contacts in the present invention adopt the following technical solutions:
连接器接触件，包括设置有前孔的前孔段和设置有后孔的后孔段，所述前孔内设置有插接组件，所述后孔用于与线束适配连接，所述前孔段与后孔段可拆连接。The connector contact piece includes a front hole segment provided with a front hole and a rear hole segment provided with a rear hole, the front hole is provided with a plug-in component, the rear hole is used for fitting and connection with the wire harness, and the front The hole segment and the rear hole segment are detachably connected.
其有益效果在于：通过这种组合形式来形成连接器接触件，在连接器接触件的某一处出现失效时，需要对连接器接触件的失效部位进行更换维修，只需要对该处的部件进行更换就可以了，避免了对整个连接器接触件及与连接器接触件连接的线束进行更换，减少了技术人员的任务量，维护的效率高，并且降低了维护的成本。The beneficial effect is that: the connector contact piece is formed by this combination, and when a certain part of the connector contact piece fails, the failure part of the connector contact piece needs to be replaced and repaired, and only the parts at the place need to be replaced and repaired. It is enough to perform replacement, which avoids the replacement of the entire connector contact piece and the wiring harness connected to the connector contact piece, reduces the workload of technicians, has high maintenance efficiency, and reduces maintenance costs.
进一步的，所述连接器接触件包括形成前孔段的前套和形成后孔段的后套，所述前套与后套相互接触并通过紧固件实现固定。Further, the connector contact piece includes a front sleeve forming a front hole section and a rear sleeve forming a rear hole section, the front sleeve and the rear sleeve are in contact with each other and are fixed by fasteners.
其有益效果在于：选择组合形成插孔的前套和后套，使用的配件少，结构简单，便于技术人员进行维修更换。The beneficial effect is that the front cover and the rear cover which are combined to form the socket are selected and used, and the used accessories are simple and the structure is simple, which is convenient for technicians to maintain and replace.
进一步的，所述前套上靠近后套的一端开设有通孔，后套靠近前套的一端开设有盲孔，所述通孔与盲孔在前、后套接合时形成用于供所述紧固件穿设的连接孔。Further, one end of the front sleeve close to the rear sleeve is provided with a through hole, and one end of the rear sleeve close to the front sleeve is opened with a blind hole, the through hole and the blind hole are formed when the front and rear sleeves are joined together for the The connecting hole through which the fastener passes.
其有益效果在于：将使用盲孔、通孔形成的连接孔与来用于将前套和后套实现固定的紧固件配合，在实现前套与后套可拆的要求的同时，又能够保证前套与后套之间的大电流。The beneficial effect is that: the connection hole formed by using the blind hole and the through hole is matched with the fastener used for fixing the front cover and the rear cover, and at the same time the requirement that the front cover and the rear cover are detachable can be achieved. Guaranteed high current between the front cover and the back cover.
进一步的，所述前套与后套之间设置用于保证前套与后套的同心度的限位结构。Further, a limiting structure for ensuring the concentricity of the front sleeve and the rear sleeve is arranged between the front sleeve and the rear sleeve.
其有益效果在于：在前套与后套之间设置有限位结构，便于技术人员在装配时将前套与后套进行固定，保证了前套与后套之间的对中性。The beneficial effect is that a limiting structure is arranged between the front sleeve and the rear sleeve, which is convenient for technicians to fix the front sleeve and the rear sleeve during assembly, and ensures the neutrality between the front sleeve and the rear sleeve.
进一步的，所述前套和后套的其中一个上设有靠近另一个设置的凸台，前套和后套中的另一个上设有用于与所述凸台适配的凹腔，凸台与凹腔配合以形成所述限位结构。Further, one of the front sleeve and the rear sleeve is provided with a boss disposed close to the other, and the other of the front sleeve and the rear sleeve is provided with a concave cavity for matching with the boss, and the boss is It cooperates with the cavity to form the limiting structure.
其有益效果在于：将限位结构设置为凸台及凹腔，配合的面积大，并且结构简单，便于在本发明中实现。The beneficial effect is that: the limiting structure is set as a boss and a concave cavity, the matching area is large, and the structure is simple, which is convenient to be realized in the present invention.
附图说明Description of drawings
图1为背景技术中插孔的结构示意图；1 is a schematic structural diagram of a jack in the background technology;
图2为本发明中连接器接触件的结构示意图；2 is a schematic structural diagram of a connector contact piece in the present invention;
图3为本发明中连接器接触件的配合示意图。FIG. 3 is a schematic diagram of the mating of the connector contacts in the present invention.
图中：1.插孔；11.前孔；12.后孔；3.前套；31.通孔；32.凸台；4.后套；41.盲孔；42.凹腔；5.螺栓。In the figure: 1. jack; 11. front hole; 12. rear hole; 3. front sleeve; 31. through hole; 32. boss; 4. rear sleeve; 41. blind hole; 42. cavity; 5. bolt.
具体实施方式Detailed ways
现结合附图来对本发明中的电连接器和连接器接触件的具体实施方式进行说明。The specific embodiments of the electrical connector and the connector contacts in the present invention will now be described with reference to the accompanying drawings.
如图2至图3所示，为本发明中电连接器的实施例：电连接器包括壳体和设置在壳体上的连接器接触件，在本例中，连接器接触件为主体为圆柱体的插孔1，在圆柱形的插孔1的两端分别开设有用于供插针插入的前孔11和用于供线束插入以形成电连接的后孔12，连接器接触件的主体是由设有前孔的前孔段和设有后孔的后孔段对接形成的，前孔段与后孔段是可拆连接的配合关系，通过这种组合形式来形成连接器接触件，在连接器接触件的某一处出现失效时，需要对连接器接触件的失效部位进行更换维修，只需要对该处的部件进行更换就可以了，避免了对整个连接器接触件及与连接器接触件连接的导线进行更换，减少了技术人员的任务量，维护的效率高，并且降低了维护的成本。As shown in FIG. 2 to FIG. 3, it is an embodiment of the electrical connector in the present invention: the electrical connector includes a housing and a connector contact piece arranged on the housing. In this example, the connector contact piece is a main body of The cylindrical socket 1 is provided with a front hole 11 for inserting pins and a rear hole 12 for inserting a wire harness to form an electrical connection at both ends of the cylindrical socket 1. The main body of the connector contact piece It is formed by the butt joint of the front hole section with the front hole and the rear hole section with the rear hole. The front hole section and the rear hole section are in a detachable connection. Through this combination, the connector contacts are formed. When a certain part of the connector contact fails, it is necessary to replace and repair the failed part of the connector contact, and only need to replace the parts there, avoiding the need for the entire connector contact and connection. The wires connected to the contacts of the device are replaced, the workload of the technicians is reduced, the maintenance efficiency is high, and the maintenance cost is reduced.
在本发明中，前孔段和后孔段分别为组合形成连接器接触件的前套3和后套4，所述的前孔11开设在前套3内，后孔12开设在后套4内，并且在沿着前套3及后套4的轴向方向上，设置有作为连接前套3及后套4的紧固件的螺栓5，对应地在前套3上靠近后套4的一端设置有通孔31供螺栓5穿过，通孔31一端与前孔11连通，另一端贯穿至前套3与后套4的接合面，也就是前套3靠近后套4的端面。在后套4靠近前套3的一端设置有与通孔31配合的盲孔41，通孔31与盲孔41组合形成了供螺栓5穿过的紧固件穿孔，并且通孔31与盲孔41的内壁上加工有与螺栓5适配的内螺纹，螺栓5能够同时与通孔31及盲孔41配合，实现将前套3与后套4可拆连接。In the present invention, the front hole section and the rear hole section are respectively the front sleeve 3 and the rear sleeve 4 which are combined to form the connector contact piece. The front hole 11 is opened in the front sleeve 3, and the rear hole 12 is opened in the rear sleeve 4. And in the axial direction along the front sleeve 3 and the rear sleeve 4, there are bolts 5 as fasteners connecting the front sleeve 3 and the rear sleeve 4, correspondingly on the front sleeve 3 close to the rear sleeve 4 One end of the through hole 31 is provided with a through hole 31 for the bolt 5 to pass through. One end of the rear sleeve 4 close to the front sleeve 3 is provided with a blind hole 41 which is matched with the through hole 31. The through hole 31 and the blind hole 41 are combined to form a fastener through hole for the bolt 5 to pass through, and the through hole 31 and the blind hole The inner wall of 41 is machined with internal threads adapted to the bolts 5 , and the bolts 5 can be matched with the through holes 31 and the blind holes 41 at the same time to realize the detachable connection of the front sleeve 3 and the rear sleeve 4 .
为了保证前套3与后套4的对中性，在前套3与后套4之间设置有引导前套3与后套4接合以保证同心度的限位结构，限位结构的具体形式包括设置在前套3上的凸台32和设置在后套4上的凹腔42，在前套3与后套4接合成为一体时，凸台32与凹腔42吻合。在前套3上，凸台32与通孔31同轴布置，在后套4上，凹腔42与盲孔41同轴布置，在技术人员将前套3与后套4进行配合时，凸台32与凹腔42能够对两者的配合形成引导作用，并且能够保证前套3与后套4的对中性。In order to ensure the centering of the front sleeve 3 and the rear sleeve 4, a limit structure is provided between the front sleeve 3 and the rear sleeve 4 to guide the engagement of the front sleeve 3 and the rear sleeve 4 to ensure concentricity. The specific form of the limit structure It includes a boss 32 arranged on the front cover 3 and a cavity 42 arranged on the rear cover 4. When the front cover 3 and the rear cover 4 are joined into one body, the boss 32 fits into the cavity 42. On the front sleeve 3, the boss 32 is coaxially arranged with the through hole 31, and on the rear sleeve 4, the concave cavity 42 is coaxially arranged with the blind hole 41, when the technician matches the front sleeve 3 with the rear sleeve 4, the convex The platform 32 and the concave cavity 42 can form a guiding effect for the cooperation of the two, and can ensure the centering of the front sleeve 3 and the rear sleeve 4 .
在技术人员使用本发明中的连接器接触件时，先将连接器接触件进行装配：前套3与后套4上对应设置有凸台32和凹腔42，在将前套3与后套4接合时，前套3上的凸台32嵌入到后套4上的凹腔42中，保证了前套3与后套4在连接为一体时的对中性。然后使用螺栓5穿入到前套3的前孔11及通孔31内，并与后套4上的盲孔41配合，通过螺栓5实现前套3与后套4之间的固定。When a technician uses the connector contact piece of the present invention, the connector contact piece is assembled first: the front cover 3 and the rear cover 4 are provided with a boss 32 and a concave cavity 42 correspondingly. When engaging, the bosses 32 on the front sleeve 3 are embedded in the concave cavity 42 on the rear sleeve 4, which ensures the centering of the front sleeve 3 and the rear sleeve 4 when they are integrally connected. Then use the bolts 5 to penetrate into the front holes 11 and through holes 31 of the front sleeve 3 , and cooperate with the blind holes 41 on the rear sleeve 4 .
当本发明中的连接器接触件出现失效而需要进行维修更换时，只需要将失效部位从连接器接触件中拆卸下来，不需要对整个连接器接触件及线束进行更换，既提高了效率，又降低了成本。When the connector contact piece in the present invention fails and needs to be repaired and replaced, only the failed part needs to be removed from the connector contact piece, and the entire connector contact piece and the wiring harness do not need to be replaced, which not only improves the efficiency, Reduced costs again.
在其他实施例中，前孔段及后孔段还可以替换为其他形式，例如将前孔段与后孔段的数量进行增加，将上述实施例中的两个替换为三个或三个以上的组合件，在前孔段和后孔段之间设置有过渡的组合件，每个组合件之间通过沿其轴向设置的内外啮合的螺纹进行连接，或是通过沿其轴线设置的螺栓将前后两组合件以首尾连接的形式连接，这些组合件之间仍是可拆的，当需要更换时，可以将失效的组合件更换下来，避免了对整个插孔进行更换。In other embodiments, the front hole section and the rear hole section can also be replaced with other forms, for example, the number of the front hole section and the rear hole section is increased, and two of the above-mentioned embodiments are replaced by three or more than three There is a transition assembly between the front hole section and the rear hole section, and each assembly is connected by internal and external meshing threads arranged along its axis, or by bolts arranged along its axis The front and rear assemblies are connected in the form of end-to-end connection, and these assemblies are still detachable. When replacement is required, the failed assembly can be replaced, avoiding the need to replace the entire jack.
在其他实施例中，前孔段与后孔段的连接形式还可以替换为其他形式，例如将前孔段与后孔段的连接形式替换为L型或其他异于直线连接形式的结构。In other embodiments, the connection form of the front hole section and the rear hole section can also be replaced with other forms, for example, the connection form of the front hole section and the rear hole section is replaced with an L-shape or other structures different from the straight connection form.
在其他实施例中，连接前套与后套的紧固件还可以替换为其他形式，例如将上市实施例中作为紧固件的螺栓替换为整体为杆状的螺杆，螺杆贯穿在前套与后套之间，对应地在前套的前孔及后套的后孔内使用螺母来与螺杆配合；或是在前套与后套的配合端的周向上设置有用于实现前套与后套可拆连接的螺纹；或是在前套和后套的外周面上套设有将前套与后套的配合处进行箍紧的抱箍。In other embodiments, the fasteners connecting the front sleeve and the rear sleeve can also be replaced with other forms. For example, the bolts used as fasteners in the listed embodiments are replaced with rod-shaped screws as a whole, and the screws penetrate between the front sleeve and the rear sleeve. Between the rear sleeves, a nut is used in the front hole of the front sleeve and the rear hole of the rear sleeve to cooperate with the screw rod; or the outer peripheral surfaces of the front sleeve and the rear sleeve are provided with a hoop for tightening the mating position of the front sleeve and the rear sleeve.
在其他实施例中，限位结构还可以替换为其他形式，例如在前套与后套的接触面上分别设置有导向杆及与导向杆适配的导向孔。In other embodiments, the limiting structure can also be replaced with other forms, for example, guide rods and guide holes adapted to the guide rods are respectively provided on the contact surfaces of the front sleeve and the rear sleeve.
在其他实施例中，限位结构还可以替换为其他形式，例如将凸台设置在后套上，而将凹腔设置在前套上。In other embodiments, the limiting structure can also be replaced with other forms, for example, the boss is arranged on the rear sleeve, and the concave cavity is arranged on the front sleeve.
在其他实施例中，连接器接触件还可以作为插头与其他插孔进行电连接配合。In other embodiments, the connector contacts can also be used as plugs for electrical connection and mating with other jacks.
本发明中连接器接触件的结构如图2至图3所示，连接器接触件的结构及作用与上述电连接器实施例中的连接器接触件相同，因此不再重复说明。The structure of the connector contact piece in the present invention is shown in FIGS. 2 to 3 . The structure and function of the connector contact piece are the same as the connector contact piece in the above-mentioned electrical connector embodiment, so the description will not be repeated.
以上所述的具体实施方式，对本发明的发明目的、技术方案和有益效果进行了进一步详细说明，所应理解的是，以上所述仅为本发明的具体实施方式而已，并不用于限定本发明的保护范围，凡是在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above descriptions are only specific embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712485 | 2018-06-29 | ||
| CN2018107124855 | 2018-06-29 |
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| CN110459902A true CN110459902A (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570771.9A Pending CN110459902A (en) | 2018-06-29 | 2018-12-21 | Connector contacts and electrical connectors |
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| CN (1) | CN110459902A (en) |
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