CN217334448U

CN217334448U - Strong current terminal and strong current terminal plug

Info

Publication number: CN217334448U
Application number: CN202122963478.2U
Authority: CN
Inventors: 吴建晓; 王国英
Original assignee: Cwb Electronics Zhejiang Co ltd
Current assignee: Cwb Electronics Zhejiang Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-08-30
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a strong current terminal and a strong current terminal plug, wherein, including contact site and line ball portion, the lateral wall of contact site surrounds and forms the contact chamber, is equipped with the first opening towards the top on the contact chamber, is riveted between lateral wall and the lateral wall and is connected; the utility model discloses stable in structure, insert stably, electric connection is effectual.

Description

Strong current terminal and strong current terminal plug

Technical Field

The utility model relates to a charged element specifically is a forceful electric power terminal and a forceful electric power terminal plug.

Background

The strong current terminal is mainly used for the electrical connection effect between the male end and the female end in the connecting piece. The conventional female terminal has poor insertion force, and a strong current terminal in the female terminal is easily influenced by vibration or corrosion, so that the whole function is failed, and the actual using effect is seriously influenced.

Disclosure of Invention

The utility model discloses the technical problem of main solution provides a forceful electric power terminal and a forceful electric power terminal plug.

The utility model discloses the technical scheme who solves its technical problem and adopt is: the utility model provides a forceful electric power terminal and forceful electric power terminal plug, wherein, includes contact site and crimping portion, the lateral wall of contact site is around forming the contact chamber, is equipped with the first opening towards the top on the contact chamber, is riveted between lateral wall and the lateral wall and is connected.

Adopt the lateral wall around forming the contact chamber to make the holistic insertion force of forceful electric power terminal obtain guaranteeing, difficult emergence is not hard up in the use, simultaneously, for riveting connection between lateral wall and the lateral wall, further improved the joint strength between the lateral wall, guaranteed that the insertion force can not receive the influence of vibration or corruption, promoted holistic electrical connection stability greatly.

The contact part is provided with a first side wall and a second side wall which are arranged in parallel, a first support leg is arranged on the first side wall, a second support leg is arranged on the second side wall, the first support leg and the second support leg face in opposite directions, the first support leg and the second side wall are in riveted connection, and the second support leg and the first side wall are in riveted connection.

The first support leg extends towards the second side wall, so that the first support leg is riveted with the second side wall, and the second support leg extends towards the first side wall, so that the second support leg is riveted with the first side wall, and a clockwise or anticlockwise connection relation is formed integrally, so that the overall connection strength is improved.

Wherein, be equipped with first overhead kick arch on the first stabilizer blade, be equipped with the second overhead kick arch on the second stabilizer blade, first overhead kick arch offsets with second lateral wall lateral surface, and the second overhead kick arch offsets with first lateral wall lateral surface.

The first barb bulge penetrates through the second side wall, and then the first barb bulge is abutted to the outer side face of the second side wall, so that cross-shaped riveting connection in space is formed, the fixing strength between the first barb bulge and the second side wall is further improved, and the first barb bulge and the second side wall are not prone to fracture. In a similar way, the second barb bulge penetrates through the first side wall, and the second barb bulge is abutted against the outer side face of the first side wall, so that the cross-shaped riveting connection in space is formed.

The contact part is provided with a first side wall and a second side wall which are arranged in parallel, a third supporting leg is arranged on the first side wall or the second side wall, the third supporting leg extends towards the opposite side wall, and the third supporting leg is riveted with the side walls.

The structure forms two schemes, namely: the first side wall is provided with third support legs, then the third support legs extend towards the second side wall to form riveting connection, and the number of the third support legs is preferably two; scheme two is as follows: and a third supporting leg is arranged on the second side wall and extends towards the first side wall to form riveting connection.

And a third barb bulge is arranged on the third support leg and is abutted against the outer side surface of the corresponding side wall.

Adopt the bellied setting of third barb, improved holistic joint strength equally, guarantee in the use, contact the holistic stability in chamber.

Wherein, the bottom surface of the contact cavity is provided with a limiting sheet which inclines downwards.

The effect of spacing piece prevents that the forceful electric power terminal from fixing and taking place the landing in the sheath, offsets through spacing piece and sheath inside to realize fixed effect.

Wherein, still be equipped with the stop part on the bottom surface of contacting the chamber, the stop part is located spacing piece towards first open-ended movement track on.

The setting of blocking part prevents that the forceful electric power terminal is in the installation, and when spacing piece and sheath passageway inner wall offset, spacing piece is sunken to the contact cavity, leads to the unable spacing fixed effect of realizing of forceful electric power terminal, and because the setting of blocking part, spacing piece can't be absorbed in to the contact cavity to holistic spacing fixed effect has been guaranteed.

A strong current terminal plug comprises a plurality of strong current terminals and a protective sleeve, wherein the strong current terminals are positioned in the protective sleeve and fixed, and the protective sleeve is provided with a jack communicated with a contact cavity.

The sheath is adopted to form the fixing effect of the strong current terminal, so that the whole fixing strength is improved in the plugging and unplugging process.

Wherein, be equipped with the passageway with the adaptation of forceful electric power terminal in the sheath, be equipped with spacing portion on the passageway, spacing portion is located the movement track of spacing piece.

Spacing fixed effect between the spacing piece has been realized through spacing portion, prevents that the strong current terminal from taking place to drop in the sheath.

Wherein, be equipped with the stopper in the passageway, stopper part stretches into to contact the intracavity.

The setting of stopper plays and strengthens fixed effect, improves the inside intensity of passageway.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a plan view of embodiment 1 of the present invention;

fig. 3 is a side view of embodiment 1 of the present invention;

fig. 4 is a plan view of embodiment 2 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 3 of the present invention;

fig. 6 is a sectional view of embodiment 3 of the present invention;

fig. 7 is a sectional view of a sheath according to embodiment 3 of the present invention.

Detailed Description

Example 1:

referring to fig. 1 to 3, a strong electric terminal includes a contact portion 1 and a crimping portion 2, wherein the contact portion 1 is connected to the crimping portion 2.

Be equipped with the logical groove 3 that runs through contact part 1 and line ball portion 2 in the forceful electric power terminal, lead to groove 3 promptly and run through whole both ends.

The contact part 1 is mainly matched with a contact pin of the male end sheath to realize the electrical connection effect between the male end sheath and the female end sheath.

The contact part 1 is equipped with parallel arrangement's first lateral wall 4 and second lateral wall 5, first lateral wall 4 is located the both sides that lead to groove 3 respectively with second lateral wall 5, first lateral wall 4 serves and is equipped with first stabilizer blade 41, first stabilizer blade 41 is connected with first lateral wall 4, first stabilizer blade 41 extends towards second lateral wall 5, be equipped with first overhead kick arch 42 on the top of first stabilizer blade 41, when first stabilizer blade 41 cooperates with second lateral wall 5, first overhead kick arch 42 offsets fixedly with the lateral surface of second lateral wall 5. The other end of the first side wall 4 is provided with a first clamping groove 43 transversely extending towards the line pressing part 2, and the first clamping groove 43 is mainly matched with the second inverted hook protrusion 52 to realize the effect of cross-shaped riveting connection and fixation. It should be noted here that, in order to achieve the plug connection effect better, the top of the first side wall 4 is provided with a first cambered surface 44 which is convex outward, i.e. a guiding effect is formed.

The second side wall 5 is provided with a second supporting leg 51 at one end, the second supporting leg 51 is connected with the second side wall 5, the second supporting leg 51 extends toward the first side wall 4, and it should be noted here that the second supporting leg 51 and the first supporting leg 41 are not located at corresponding positions, that is, the first supporting leg 41 and the second supporting leg 51 are not connected and fixed. The top end of the second supporting leg 51 is provided with a second inverted hook protrusion 52, and when the second supporting leg 51 is matched with the first side wall 4, the second inverted hook protrusion 52 is fixed against the outer side surface of the first side wall 4. The other end of the second side wall 5 is provided with a second clamping groove 53 which extends transversely towards the wire pressing part 2 in the opposite direction, and the second clamping groove 53 is mainly matched with the first barb bulge 42 to realize the cross-shaped connection and fixation effect. It should be noted here that, in order to better achieve the plug-in connection effect, a convex second arc surface 55 is disposed on the top of the second side wall 5, and the first arc surface 44 and the second arc surface 55 cooperate to form a guiding effect.

The contact part 1 forms a contact cavity 6 by surrounding the first side wall 4, the first leg 41, the second side wall 5 and the second leg 51, and adopts the arrangement of reverse riveting connection of the first leg 41 and the second leg 51, so that a clockwise or counterclockwise connection relationship is formed integrally, and the overall connection strength is improved. Here, the contact cavity 6 is provided with a first opening 61 facing upward, and the first opening 61 achieves an insertion fixing effect with the pin.

The bottom surface of the contact cavity 6 is the bottom surface of the through groove 3, the bottom surface of the contact cavity 6 is provided with a limiting piece 62 and a blocking part 63, the limiting piece 62 inclines downwards, the limiting piece 62 mainly plays a role in limiting and fixing the whole strong current terminal in the fixing process, and the limiting piece 62 preferably extends downwards towards the wire pressing part 2 in the embodiment. The blocking portion 63 is located opposite to the limiting piece 62, and the blocking portion 63 extends towards the pressing portion 2 in the opposite direction, so that the blocking portion 63 is located on the movement track of the limiting piece 62 towards the first opening 61. The setting of blocking part 63 prevents that the forceful electric power terminal is in the installation, and when spacing piece 62 offseted with the sheath passageway inner wall, spacing piece 62 is sunken to contact chamber 6 in, leads to the unable spacing fixed effect of realizing of forceful electric power terminal, and because the setting of blocking part 63, spacing piece 62 can't be absorbed in to contact chamber 6 in to holistic spacing fixed effect has been guaranteed. Since the whole strong current terminal is integrally formed, the limiting piece 62 and the blocking portion 63 are oppositely arranged in the processing process, and the blocking portion 63 is preferably flattened in the embodiment, so that the whole length of the blocking portion 63 is lengthened, and the blocking effect is realized.

The wire pressing part 2 is mainly used for connecting and fixing an external wire, so that the wire and the wire pressing part 2 are firmly fixed, and the structure of the wire pressing part 2 is the prior art, so the description in this embodiment is not expanded.

Adopt the lateral wall around forming contact chamber 6 to make the holistic insertion force of forceful electric power terminal obtain guaranteeing, difficult emergence is not hard up in the use, and simultaneously, first lateral wall 4 is connected with second stabilizer blade 51 riveting, second lateral wall 5 is connected with first stabilizer blade 41 riveting, and first stabilizer blade 41 is reverse setting with second stabilizer blade 51, further improved the joint strength between the lateral wall, guaranteed that the insertion force can not receive vibration or corrosive influence, promoted holistic electrical connection stability greatly.

Example 2:

referring to fig. 4, the difference between the embodiment 2 and the embodiment 1 is that two third legs 45 are provided on the first sidewall 4, the third legs 45 extend toward the second sidewall 5, a third barbed protrusion 46 is provided on the top end of the third legs 45, a third slot 55 is provided on the second sidewall 5, and the third barbed protrusion 46 cooperates with the third slot 55 to form a cross-shaped riveted connection, thereby forming the contact cavity 6.

In this embodiment, another solution is that the third supporting leg 45 is located on the second side wall 5, and the third locking groove 55 is located on the first side wall 4, and this solution and the above solution are only arranged in a reverse direction, and thus are not shown in the drawings here.

Example 3:

referring to fig. 5 to 7, a plug for a high voltage terminal includes a plurality of high voltage terminals 7 and a sheath 8.

The specific structure of the strong electric terminal 7 has already been described in detail in embodiments 1 and 2, and therefore, the description of this embodiment is omitted. The number of the strong electric terminals 7 can be limited according to actual requirements, and the number of the strong electric terminals 7 in the embodiment is described by taking three as an example.

The sheath 8 comprises three channels 81, each channel 81 is internally provided with a through insertion hole 82, and the three insertion holes 82 form a delta-shaped structure. It should be noted here that, after the strong current terminal 7 is fixed to the channel 81, the contact cavity 6 is communicated with the insertion hole 82, and the male end sheath 8 can extend into the contact cavity 6 through the insertion hole 82, so as to achieve an electrical connection effect.

The cross section of the channel 81 is matched with the cross section of the strong current terminal 7, so that the strong current terminal 7 is ensured to have a firm fixing effect in the inserting process, and the fixing effect in two directions of a Y axis and a Z axis is realized. In order to improve the fixing effect of the strong electric terminal 7, a guiding post 83 is disposed on the top surface of the channel 81, and the guiding post 83 horizontally extends from the inlet direction of the channel 81 to the inner wall of the channel 81, where it should be noted that the guiding post 83 passes through the insertion hole 82, so the guiding post 83 is of a segmented structure, that is, the guiding post 83 does not interfere with the insertion of the male end sheath 8, and here the guiding post 83 is mainly used for cooperating with the through groove 3 to achieve the guiding effect.

Be equipped with the stopper 84 with guide post 83 parallel arrangement on the passageway 81 inner wall, after forceful electric power terminal 7 and passageway 81 cooperation, stopper 84 part stretched into to contact the intracavity 6, improved the inside intensity of passageway 81, also played spacing fixed effect simultaneously, and what still need explain here is that stopper 84 does not lie in public end sheath 8 and is the insertion orbit, and stopper 84 can not disturb the male end sheath 8 insert.

Be equipped with spacing portion 85 and spigot surface 86 on the bottom surface of passageway 81, spigot surface 86 from passageway 81 entry direction always towards the inside slant of passageway 81 and extend, and be connected with spacing portion 85, the setting of spigot surface 86 for spacing piece 62 has formed certain effect of dodging at fixed in-process, prevents that spacing piece 62 from excessively extrudeing, influences spacing piece 62's elastic effect. Spacing portion 85 is located spacing piece 62's movement track, realizes spacing fixed effect of spacing piece 62, and spacing portion 85 has realized the epaxial fixed effect of X. The position-limiting part 85 is preferably a barb structure in this embodiment, so that the overall position-limiting fixing effect is improved.

Claims

1. A strong electric terminal characterized in that: the contact structure comprises a contact part and a line pressing part, wherein a contact cavity is formed by surrounding the side wall of the contact part, a first opening facing upwards is arranged on the contact cavity, and the side wall is in riveted connection with the side wall; the contact part is provided with a first side wall and a second side wall which are arranged in parallel, a first support leg is arranged on the first side wall, a second support leg is arranged on the second side wall, the first support leg and the second support leg face in opposite directions, the first support leg is in riveted connection with the second side wall, and the second support leg is in riveted connection with the first side wall.

2. A strong electric terminal as defined in claim 1, wherein: the first support leg is provided with a first inverted hook bulge, the second support leg is provided with a second inverted hook bulge, the first inverted hook bulge is abutted against the outer side surface of the second side wall, and the second inverted hook bulge is abutted against the outer side surface of the first side wall.

3. A strong electric terminal as defined in claim 1, wherein: the contact part is provided with a first side wall and a second side wall which are arranged in parallel, a third supporting leg is arranged on the first side wall or the second side wall, the third supporting leg extends towards the opposite side wall, and the third supporting leg is riveted with the side walls.

4. A strong electric terminal as defined in claim 3, wherein: and a third barb bulge is arranged on the third support leg, and the third barb bulge is abutted to the outer side surface of the corresponding side wall.

5. A strong electric terminal as defined in claim 1, wherein: the bottom surface of the contact cavity is provided with a limiting sheet which inclines downwards.

6. A strong electric terminal as defined in claim 5, wherein: the bottom surface of the contact cavity is also provided with a blocking part, and the blocking part is positioned on the motion track of the limiting sheet towards the first opening.

7. A strong electric terminal plug, characterized in that: the electric power terminal comprises a plurality of electric power terminals as claimed in any one of claims 1 to 6 and a sheath, wherein the electric power terminals are fixed in the sheath, and the sheath is provided with a jack communicated with the contact cavity.

8. A high electric terminal plug as claimed in claim 7, wherein: the sheath is internally provided with a channel matched with the strong current terminal, the channel is provided with a limiting part, and the limiting part is positioned on the motion track of the limiting sheet.

9. A strong electric terminal plug according to claim 7, wherein: be equipped with the stopper in the passageway, stopper part stretches into to contacting the intracavity.