CN216354816U

CN216354816U - Wiring terminal

Info

Publication number: CN216354816U
Application number: CN202122615281.XU
Authority: CN
Inventors: 薛强; 薛冰健; 伍开军
Original assignee: Dongguan Orienson Hardware Electrical Co ltd
Current assignee: Dongguan Orienson Hardware Electrical Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-19
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to a wiring terminal, which comprises an elastic insertion part, a clamping part and a transition connecting part, wherein the elastic insertion part is used for being connected with an external connector; in the process of directly inserting the wiring terminal into the external connector, the insertion head is firstly inserted into the external connector and guides the insertion direction of the wiring terminal, then the elastic abutting member is compressed by the external connector and generates elastic deformation, and because the first abutting end and the second abutting end on the elastic abutting member have elasticity, the first abutting end and the second abutting end can be extruded and respectively approach to the gap direction between the first abutting end and the second abutting end, so that the abutting contact between the first abutting end and the external connector and the second abutting end and the external connector is more close and reliable, and the good contact of the wiring terminal in the process of connecting the wiring terminal and the external connector is effectively ensured.

Description

Wiring terminal

Technical Field

The utility model belongs to the technical field of electrical connection accessories, and particularly relates to a wiring terminal.

Background

The terminal is an accessory product for realizing electrical connection, and is industrially classified into the category of connectors. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more.

In the wiring terminal in the prior art, most of the wiring terminals are provided with a single terminal body, a metal sheet is sealed in the terminal body, one end of the metal sheet is fixedly connected with a wire, the other end of the metal sheet is arranged in a wiring hole, and the other wire is inserted into the wiring hole to realize the electrical connection; however, in the structure, the wiring terminal is a whole, the terminal is partially damaged, namely the whole terminal is scrapped, and the use cost is high; moreover, the wiring terminal is mostly suitable for scenes with larger and harder wire cores, and communication is realized through clamping of the wire cores and the metal sheets; however, in this case, the wire core is mostly directly exposed, and the electric shock accident can happen when the wire core is improperly used, so that the wire core is not suitable for large-scale popularization and use.

In addition, for a contact type terminal, how to ensure that the terminal of the terminal can maintain good contact performance and ensure good contact in the using process is an important issue in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wiring terminal, and aims to solve the technical problems that the wiring terminal of the wiring terminal in the prior art is difficult to maintain good contact performance and ensure good contact in the use process.

In order to achieve the above object, an embodiment of the present invention provides a connection terminal, including an elastic plug portion for connecting with an external connector, a clamping portion for connecting with a cable sleeve, and a transition connection portion for connecting the elastic plug portion and the clamping portion; the elastic insertion part comprises an insertion head and an elastic abutting part, the tail end of the elastic abutting part is connected with the transition connecting part, and the front end of the elastic abutting part is connected with the insertion head; the middle part of the elastic abutting part is respectively provided with a first abutting end and a second abutting end which have the same structure and are arranged in a mirror image mode in a protruding mode at the left end and the right end, and a gap used for compression is formed between the first abutting end and the second abutting end.

Optionally, the clamping portion includes a sheath clamping end for clamping a sheath on the cable sleeve and a conductor clamping end for clamping a conductor on the cable sleeve, and the sheath clamping end is connected to the conductor clamping end through an inclined groove.

Optionally, the sheath clamping end includes a pair of first wrapping wings, and a sheath limiting groove for accommodating a sheath on the cable sleeve is formed between the pair of first wrapping wings; the top end of the first wrapping wing is inclined to form two pointed ends.

Optionally, the conductor clamping end includes a pair of second covering wings and a pair of third covering wings which are adjacently disposed, and a conductor limiting groove for accommodating a conductor on the cable sleeve is formed between the pair of second covering wings and the pair of third covering wings; the second and third coating wings are sheet-shaped.

Optionally, an end face of the transition connecting portion connected to the elastic abutting member is smaller than an end face of the transition connecting portion connected to the clamping portion, and a fool-proof stop groove gradually inclined from back to front is formed to stop the cable sleeve from being inserted into the elastic abutting member.

Optionally, the terminal further includes an anti-falling-off fin for preventing the elastic insertion part from falling off from the external connector, the anti-falling-off fin is connected to the pressing part, and the anti-falling-off fin extends from the pressing part to a side departing from the pressing part.

Optionally, the insertion head is tapered, and a head end surface of the insertion head is smaller than a tail end surface of the insertion head, so as to form a slope that becomes thinner from back to front, so that the insertion head is smoothly guided into the external connector.

Optionally, the elastic insertion part, the compression part and the transition connection part are integrally formed and located on the same axis.

One or more technical solutions in the connecting terminal provided by the embodiment of the present invention have at least one of the following technical effects: in the process of directly inserting the wiring terminal into the external connector, the insertion head is firstly inserted into the external connector and guides the insertion direction of the wiring terminal, then the elastic abutting member is compressed by the external connector and generates elastic deformation, and because the first abutting end and the second abutting end on the elastic abutting member have elasticity, the first abutting end and the second abutting end can be extruded and respectively approach to the gap direction between the first abutting end and the second abutting end, so that the abutting contact between the first abutting end and the external connector and the second abutting end and the external connector is more close and reliable, and the good contact of the wiring terminal in the process of connecting the wiring terminal and the external connector is effectively ensured. Meanwhile, the first abutting end and the second abutting end have elastic deformation capacity, so that the wiring terminal can be inserted or pulled out for multiple times, the first abutting end and the second abutting end can recover the original shapes, the phenomenon of damage caused by deformation is effectively avoided, and the service life of the product is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective view of a connection terminal according to an embodiment of the present invention under a first vision.

Fig. 2 is a perspective view of a terminal provided in an embodiment of the utility model under a second vision.

Fig. 3 is a top view of a terminal provided in an embodiment of the utility model.

Wherein, in the figures, the respective reference numerals:

100. an elastic insertion part; 110. An insertion head; 120. An elastic abutting member;

130. a first abutting end; 140. A second abutting end; 200. A clamping part;

210. a sheath clamping end; 211. A first clad wing; 212. A sheath limiting groove;

220. a conductor crimping end; 221. A second wrap wing; 222. A third clad wing;

223. a conductor spacing groove; 300. A transition connection; 310. A fool-proof stop groove;

400. anticreep fin.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 3, a terminal is provided, which includes an elastic plug 100 for connecting with an external connector, a clamping portion 200 for connecting with a cable sleeve, and a transition connecting portion 300 for connecting the elastic plug 100 and the clamping portion 200; the elastic insertion part 100 comprises an insertion head 110 and an elastic abutting part 120, the tail end of the elastic abutting part 120 is connected with the transition connecting part 300, and the front end of the elastic abutting part 120 is connected with the insertion head 110; the middle portion of the elastic abutting member 120 is respectively protruded to the left and right ends to form a first abutting end 130 and a second abutting end 140 which have the same structure and are arranged in a mirror image manner, and a gap for compression is formed between the first abutting end 130 and the second abutting end 140.

Specifically, in the process of directly inserting the connection terminal of the present invention into the external connector, the insertion head 110 is firstly inserted into the external connector and guides the insertion direction of the connection terminal, and then the elastic abutting member 120 is compressed by the external connector and elastically deformed, because the first abutting end 130 and the second abutting end 140 on the elastic abutting member 120 have elasticity, the first abutting end 130 and the second abutting end 140 are pressed and respectively approach to the gap direction therebetween, so that the abutting contact between the first abutting end 130 and the second abutting end 140 and the external connector is more closely and reliably, and the good contact of the connection terminal of the present invention in the connection process with the external connector is effectively ensured. Meanwhile, the first abutting end 130 and the second abutting end 140 both have elastic deformation capability, so that when the wiring terminal of the present invention is inserted or pulled out for multiple times, the first abutting end 130 and the second abutting end 140 can recover the original shape, thereby effectively avoiding the occurrence of damage caused by deformation, and being beneficial to prolonging the service life of the product.

In another embodiment of the present invention, as shown in fig. 1 to 3, the clamping portion 200 includes a sheath clamping end 210 for clamping a sheath on the cable jacket and a conductor clamping end 220 for clamping a conductor on the cable jacket, and the sheath clamping end 210 is connected to the conductor clamping end 220 through an inclined groove. Specifically, the sheath clamping end 210 and the conductor clamping end 220 are arranged to respectively press and fix the sheath and the conductor on the cable sleeve, so that the cable sleeve is tightly fixed on the wiring terminal and keeps a good electrical connection relationship with the wiring terminal. Therefore, the wiring terminal has the advantages of reasonable design, simple fixation of the cable sleeve, convenient assembly, better contact and longer service life.

In another embodiment of the present invention, as shown in fig. 1 to 3, the sheath clamping end 210 includes a pair of first wrapping wings 211, and a sheath limiting groove 212 for accommodating a sheath on the cable sheath is formed between the pair of first wrapping wings 211; the top end of the first wrapping wing 211 is inclined to form two tips. Specifically, in the process of assembling the sheath on the cable sleeve to the sheath clamping end 210, the sheath on the cable sleeve is first placed in the sheath limiting groove 212, and then the first covering wings 211 are crossed with each other to tightly press the sheath on the cable sleeve in the sheath limiting groove 212, so as to complete the fixation of the sheath on the cable sleeve. Therefore, the sheath clamping end 210 can realize smooth clamping of the sheath on the cable sleeve through the mutual matching of the first covering wing 211 and the sheath limiting groove 212.

In another embodiment of the present invention, as shown in fig. 1 to 3, the conductor clamping end 220 includes a pair of second covering wings 221 and a pair of third covering wings 222 which are adjacently disposed, and a conductor limiting groove 223 for accommodating a conductor on the cable sleeve is formed between the pair of second covering wings 221 and the pair of third covering wings 222; the second and

third wrapping wings

221 and 222 are sheet-shaped. Specifically, in the process of assembling the conductor on the cable sleeve to the conductor clamping end 220, the conductor on the cable sleeve is firstly placed in the conductor limiting groove 223, and then the second covering wing 221 and the third covering wing 222 are crossed with each other to tightly press the conductor on the cable sleeve in the conductor limiting groove 223, so as to complete the fixation of the conductor on the cable sleeve. Therefore, the conductor clamping end 220 can smoothly clamp the conductor on the cable sleeve by the mutual matching of the second covering wing 221, the third covering wing 222 and the conductor limiting groove 223.

In another embodiment of the present invention, as shown in fig. 1 to 3, an end surface of the transition connection portion 300 connected to the elastic abutting member 120 is smaller than an end surface of the transition connection portion 300 connected to the clamping portion 200, and a foolproof stop groove 310 is formed to be gradually inclined from back to front. Specifically, by providing the fool-proof stopping groove 310, in the process that the cable bushing is inserted into the clamping portion 200, the cable bushing can be effectively stopped to stop the cable bushing from being inserted into the elastic abutting part 120, so that the cable bushing can be accurately and smoothly inserted into the clamping portion 200, and the cable bushing is prevented from being damaged due to the fact that the cable bushing is not inserted, and therefore the cable bushing is long in service life and wide in application range.

In another embodiment of the present invention, as shown in fig. 1 to 3, the terminal further includes an anti-releasing tab 400 for preventing the elastic insertion part 100 from being released from the external connector, the anti-releasing tab 400 is connected to the pressing part 200, and the anti-releasing tab 400 extends from the pressing part 200 to a side away from the pressing part 200. Specifically, the anti-falling warping sheet 400 can effectively solve the problem that the wiring terminal is separated from an external connector due to pulling, so that the service life of the wiring terminal is prolonged, and the fault condition of a product is reduced.

In another embodiment of the present invention, as shown in fig. 1 to 3, the insertion head 110 is tapered, and the head end surface of the insertion head 110 is smaller than the tail end surface of the insertion head 110, forming a taper that becomes thinner from back to front, so that the insertion head 110 is smoothly guided into the external connector.

In another embodiment of the present invention, as shown in fig. 1 to 3, the elastic plug 100, the compression part 200 and the transition connection part 300 are integrally formed and located on the same axis. Specifically, the wiring terminal is integrally formed by the elastic insertion part 100, the clamping part 200 and the transition connecting part 300, splicing and installation are not needed, the product can be conveniently, quickly and massively produced, field measurement and assembly are not needed, the process of manually assembling and disassembling the product is saved, labor cost is saved, errors in manual product assembly are avoided, the product quality is improved, the integrity of the wiring terminal manufactured by the integrally forming method is better, and the phenomenon of product fracture is effectively avoided.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A connecting terminal is characterized in that: the cable sleeve comprises an elastic plug-in part used for being connected with an external connector, a clamping part used for being connected with a cable sleeve, and a transition connecting part used for connecting the elastic plug-in part and the clamping part; the elastic insertion part comprises an insertion head and an elastic abutting part, the tail end of the elastic abutting part is connected with the transition connecting part, and the front end of the elastic abutting part is connected with the insertion head; the middle part of the elastic abutting part is respectively provided with a first abutting end and a second abutting end which have the same structure and are arranged in a mirror image mode in a protruding mode at the left end and the right end, and a gap used for compression is formed between the first abutting end and the second abutting end.

2. The connection terminal according to claim 1, wherein: the clamping and pressing part comprises a sheath clamping and pressing end and a conductor clamping and pressing end, the sheath clamping and pressing end is used for clamping a sheath on the cable sleeve, the conductor clamping and pressing end is used for clamping a conductor on the cable sleeve, and the sheath clamping and pressing end is connected with the conductor clamping and pressing end through an inclined groove.

3. The connection terminal according to claim 2, wherein: the sheath clamping and pressing end comprises a pair of first wrapping wings, and a sheath limiting groove for accommodating a sheath on the cable sleeve is formed between the pair of first wrapping wings; the top end of the first wrapping wing is inclined to form two pointed ends.

4. The connection terminal according to claim 2, wherein: the conductor clamping end comprises a pair of second coating wings and a pair of third coating wings which are adjacently arranged, and a conductor limiting groove for accommodating a conductor on the cable sleeve is formed between the pair of second coating wings and the pair of third coating wings; the second and third coating wings are sheet-shaped.

5. The connection terminal according to claim 1, wherein: the end face of the transition connecting part connected with the elastic abutting part is smaller than the end face of the transition connecting part connected with the clamping part, and a foolproof stop groove which gradually inclines from back to front is formed to stop the cable sleeve from being inserted into the elastic abutting part.

6. A terminal according to any one of claims 1 to 5, wherein: the wiring terminal further comprises an anti-falling warping sheet for preventing the elastic insertion part from falling off from the external connector, the anti-falling warping sheet is connected to the clamping portion, and the anti-falling warping sheet extends from the clamping portion to one side deviating from the clamping portion.

7. A terminal according to any one of claims 1 to 5, wherein: the inserting head is arranged in a conical shape, the head end face of the inserting head is smaller than the tail end face of the inserting head, and a slope which becomes thinner from back to front is formed, so that the inserting head is smoothly guided into the external connector.

8. A terminal according to any one of claims 1 to 5, wherein: the elastic insertion part, the clamping part and the transition connecting part are integrally formed and are positioned on the same axis.