CN212848860U - Novel female terminal for direct current and alternating current charging gun - Google Patents
Novel female terminal for direct current and alternating current charging gun Download PDFInfo
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- CN212848860U CN212848860U CN202022074942.8U CN202022074942U CN212848860U CN 212848860 U CN212848860 U CN 212848860U CN 202022074942 U CN202022074942 U CN 202022074942U CN 212848860 U CN212848860 U CN 212848860U
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Abstract
The utility model relates to a novel female end terminal for direct current alternating current rifle that charges, including safety cover, terminal main part, sealed mold insert and sealing washer, the terminal main part including the terminal reed, block portion, sealing and the crimping district that connects gradually, terminal reed and block portion cover locate in the safety cover to through block portion and safety cover fixed connection, the inseparable cover of sealing locate in the sealed mold insert, the sealed mold insert outside set up the annular groove, the sealing washer set up in the annular groove, compare with prior art, the utility model has the advantages of the leakproofness is high, stability is high and the processing cost is low.
Description
Technical Field
The utility model relates to an exchange the terminal, especially relate to a novel female end terminal that is used for direct current to exchange charging gun.
Background
The automobile connector needs to use a terminal for plugging, the current female terminal structure is a cylindrical structure, when the automobile connector is assembled for use, the engagement effect of the female terminal and the male terminal is poor, the situation of poor contact effect is easy to occur, and the risk of slippage exists in the plugging process
In addition, most of the currently commonly used alternating current terminals are manufactured in a machining mode, cutting is directly carried out through a machine tool, a die is not needed, the manufacturing process is high in cost, and the produced terminals are insufficient in stability, high in crimping resistance and prone to potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel female end terminal that is used for direct current alternating current rifle that charges that leakproofness is high, stability is high and the processing cost is low in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a novel female end terminal for direct current alternating current rifle that charges, includes safety cover, terminal main part, sealing insert and sealing washer, the terminal main part including the terminal reed, block portion, sealing and the crimping district that connects gradually, terminal reed and block portion cover locate in the safety cover to through block portion and safety cover fixed connection, the inseparable cover of sealing portion locate in the sealing insert, the sealing insert outside set up the annular groove, the sealing washer set up in the annular groove.
Further, the terminal reed set up a plurality ofly, respectively including the elastic stability foot, connecting portion and the fixed part that connect gradually, fixed part and block looks interconnect, the inside wall contact of fixed part and safety cover, elastic stability foot and connecting portion mutually support, form the triangle-shaped structure with the inside wall of safety cover.
The elastic stabilization foot comprises a first contact, a connecting groove and a second contact which are connected in sequence, the second contact is connected with the connecting portion, the first contact and the second contact are respectively protruded towards the central shaft and are matched with the connecting groove to form a W-shaped elastic stabilization foot, the inner side of the terminal is designed to be double contacts, an arc-pulling-proof design is formed, the contact point is prevented from being damaged in the terminal inserting process, the contact with the first contact is firstly carried out in the terminal inserting process, and even if the arc-pulling is generated to damage the contact, the second contact can also be in good contact with the paired terminals.
Further preferably, the number of the terminal strip is 6.
Furthermore, the clamping part is a cylindrical clamping part, a first clamping protrusion and a second clamping protrusion are arranged on the outer side surface of the clamping part, the first clamping protrusion is a wedge-shaped protrusion with the height gradually increasing from one side of the sealing part to one side of the terminal reed, and the second clamping protrusion is a wedge-shaped protrusion with the height gradually increasing from one side of the terminal reed to one side of the sealing part.
Further preferably, the first engaging protrusion and the second engaging protrusion are respectively provided in two numbers, and are uniformly spaced along the outer side surface of the engaging portion.
Furthermore, the protective cover is provided with a clamping groove and a clamping hole at positions corresponding to the clamping part respectively, the clamping groove is matched with the first clamping protrusion, and the clamping hole is matched with the second clamping protrusion for fixedly connecting the protective cover and the terminal main body.
Further preferably, the engaging groove is a U-shaped groove, and the engaging hole is a rectangular hole.
Furthermore, the safety cover including set up in a plurality of location buffering feet of bottom, location buffering foot one end and safety cover bottom edge connection, the other end is inside buckling to the safety cover, is the J-shaped.
Further preferably, 10 positioning buffer feet are provided.
Furthermore, a dovetail groove is formed in the end face of the connecting seam of the protection cover, and a protruding clamping block matched with the dovetail groove is arranged on the other end face of the connecting seam.
Compared with the prior art, the utility model has the advantages of it is following:
1) according to the novel protective cover, the terminal main body is arranged in the protective cover, so that the stability and the mechanical property of the terminal are easily ensured, and the sealing insert and the sealing ring are arranged to form double sealing, so that the sealing function is ensured, and the safety of the terminal is improved;
2) the bottom of the novel protective cover is provided with a plurality of positioning buffer pins, and the protective cover can provide positive force in the insertion process of the mating terminal, so that the internal terminal is prevented from being excessively opened, the mating mechanical performance of the male terminal and the female terminal is ensured, and the stability of the terminals is further ensured;
3) the utility model has simple structure, can be manufactured by a stamping mode, can reduce the cost and improve the efficiency compared with a machining terminal by blanking production of a die;
4) the utility model discloses the inboard design of the elastic stabilization foot of terminal is double contact, forms and prevents drawing the arc structure, avoids the terminal to insert the in-process and destroys the contact point, at the terminal male in-process, at first with the contact of first contact, even produce when drawing the arc and destroy this contact, the second contact also can realize with the good contact to joining in marriage the terminal, improvement stability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention.
Wherein: 1. the terminal comprises a protective cover, 11, a positioning buffer pin, 12, a protective cover, 13, a clamping groove, 14, a clamping hole, 15, a dovetail groove, 2, a terminal body, 21, a terminal reed, 211, an elastic stabilizing pin, 2111, a first contact, 2112, a connecting groove, 2113, a second contact, 212, a connecting part, 213, a fixing part, 22, a clamping part, 221, a first clamping bulge, 222, a second clamping bulge, 23, a sealing part, 24, a pressure welding area, 3, a sealing insert, 31, an annular groove, 4 and a sealing ring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example (b):
as shown in fig. 1 and 2, the utility model provides a novel female end terminal for direct current alternating current charging gun, including safety cover 1, terminal main part 2, sealing insert 3 and sealing washer 4.
The terminal body 2 comprises terminal reeds 21, clamping portions 22, sealing portions 23 and a crimping area 24 which are connected in sequence, the terminal reeds 21 and the clamping portions 22 are sleeved in the protective cover 1, the number of the terminal reeds 21 is 6, the terminal reeds 211 respectively comprise elastic stabilizing feet 211, connecting portions 212 and fixing portions 213 which are connected in sequence, the fixing portions 213 are connected with the clamping portions 22, the fixing portions 213 are in contact with the inner side wall of the protective cover 1, the elastic stabilizing feet 211 and the connecting portions 212 are matched with each other, a triangular structure is formed by the inner side wall of the protective cover 1, the elastic stabilizing feet 211 comprise first contacts 2111, connecting grooves 2112 and second contacts 2113 which are connected in sequence, the second contacts 2113 are connected with the connecting portions 212, the first contacts 2111 and the second contacts 2113 are respectively protruded towards the central axis and matched with the connecting grooves 2112, and W-shaped.
The terminal body 2 and the protection cover 1 are fixedly connected with a clamping matching part on the protection cover 1 through a clamping part 22, the clamping part 22 is a cylindrical clamping part, two first clamping protrusions 221 and two second clamping protrusions 222 are arranged on the outer side surface of the clamping part at even intervals, the first clamping protrusions 221 are wedge-shaped protrusions gradually increasing from one side of the sealing part 23 to one side of the terminal reed 21, and the second clamping protrusions 222 are wedge-shaped protrusions gradually increasing from one side of the terminal reed 21 to one side of the sealing part 23.
The clamping engagement portion and the engagement portion 22 on the protection cover 1 correspond to each other, and are respectively provided with a U-shaped engagement groove 13 and a rectangular engagement hole 14, wherein the engagement groove 13 is engaged with the first engagement protrusion 221, the engagement hole 14 is engaged with the second engagement protrusion 222, and are respectively used for fixedly connecting the protection cover 1 and the terminal body 2, and the engagement groove 13 and the first engagement protrusion 221, and the engagement hole 14 and the second engagement protrusion 222 are respectively used for limiting relative movement in two directions of the terminal body 2 and the protection cover 1.
The safety cover 1 is including setting up in 10 location buffering feet 11 of bottom, and the one end of location buffering foot 11 and 1 bottom edge joint of safety cover, and the other end is to the inside bending type of safety cover 1, is J-shaped, and location buffering foot 11 hugs closely together with the elastic stabilization foot 211. The end face of the connecting seam of the protective cover 1 is provided with a dovetail groove 15, and the other end face is provided with a convex fixture block matched with the dovetail groove 15.
The sealing portion 23 is tightly sleeved in the sealing insert 3, an annular groove 31 is formed in the outer side of the sealing insert 3, and the sealing ring 4 is arranged in the annular groove 31.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a novel female end terminal for direct current alternating current rifle that charges, a serial communication port, including safety cover (1), terminal main part (2), sealing insert (3) and sealing washer (4), terminal main part (2) including terminal reed (21), block portion (22), sealing portion (23) and crimping district (24) that connect gradually, terminal reed (21) and block portion (22) cover locate in safety cover (1) to through block portion (22) and safety cover (1) fixed connection, sealing portion (23) closely overlap locate in sealing insert (3), sealing insert (3) the outside set up annular groove (31), sealing washer (4) set up in annular groove (31).
2. The novel female terminal for a DC/AC charging gun as claimed in claim 1, wherein the terminal spring (21) is provided in plurality and comprises a plurality of elastic stabilizing pins (211), a connecting portion (212) and a fixing portion (213) which are connected in sequence, the fixing portion (213) and the engaging portion (22) are connected with each other, the fixing portion (213) is in contact with the inner side wall of the protection cover (1), and the elastic stabilizing pins (211) and the connecting portion (212) are matched with each other to form a triangular structure with the inner side wall of the protection cover (1).
3. The novel female terminal for a dc-ac charging gun according to claim 2, wherein the elastic stabilizer bar (211) comprises a first contact (2111), a connection groove (2112) and a second contact (2113) connected in sequence, the second contact (2113) is connected to the connection portion (212), and the first contact (2111) and the second contact (2113) are respectively protruded toward the central axis and engaged with the connection groove (2112) to form a W-shaped elastic stabilizer bar (211).
4. The novel female terminal for a dc-ac charging gun according to claim 2, wherein there are 6 terminal reeds (21).
5. The novel female terminal for a dc-ac charging gun according to claim 1, wherein the engaging portion (22) is a cylindrical engaging portion, the outer side surface of which is provided with a first engaging protrusion (221) and a second engaging protrusion (222), the first engaging protrusion (221) and the second engaging protrusion (222) are respectively provided in two numbers, the first engaging protrusion and the second engaging protrusion are uniformly spaced along the outer side surface of the engaging portion (22), the first engaging protrusion (221) is a wedge-shaped protrusion gradually increasing in height from one side of the sealing portion (23) to one side of the terminal spring (21), and the second engaging protrusion (222) is a wedge-shaped protrusion gradually increasing in height from one side of the terminal spring (21) to one side of the sealing portion (23).
6. The novel female terminal for a DC/AC charging gun as claimed in claim 4 or 5, wherein the protective cover (1) is provided with a locking groove (13) and a locking hole (14) at the corresponding position of the locking portion (22), the locking groove (13) is engaged with the first locking protrusion (221), and the locking hole (14) is engaged with the second locking protrusion (222) for fixedly connecting the protective cover (1) and the terminal body (2).
7. The novel female terminal for a DC/AC charging gun as claimed in claim 6, wherein said engaging groove (13) is a U-shaped groove, and said engaging hole (14) is a rectangular hole.
8. The novel female terminal for a DC/AC charging gun according to claim 1, wherein the protection cover (1) comprises a plurality of positioning buffer pins (11) arranged at the bottom, one end of each positioning buffer pin (11) is connected with the bottom edge of the protection cover (1), and the other end is bent towards the inside of the protection cover (1) to form a J shape.
9. The novel female terminal for a DC/AC charging gun as claimed in claim 8, wherein there are 10 positioning buffer pins (11).
10. The novel female terminal for the DC/AC charging gun as claimed in claim 1, wherein the end face of the connecting seam of the protective cover (1) is provided with a dovetail groove (15), and the other end face is provided with a protruding fixture block matched with the dovetail groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074942.8U CN212848860U (en) | 2020-09-21 | 2020-09-21 | Novel female terminal for direct current and alternating current charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074942.8U CN212848860U (en) | 2020-09-21 | 2020-09-21 | Novel female terminal for direct current and alternating current charging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212848860U true CN212848860U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022074942.8U Active CN212848860U (en) | 2020-09-21 | 2020-09-21 | Novel female terminal for direct current and alternating current charging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212848860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023160466A1 (en) * | 2022-02-24 | 2023-08-31 | 长春捷翼汽车科技股份有限公司 | Terminal having protection function |
-
2020
- 2020-09-21 CN CN202022074942.8U patent/CN212848860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023160466A1 (en) * | 2022-02-24 | 2023-08-31 | 长春捷翼汽车科技股份有限公司 | Terminal having protection function |
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