CN215869922U - Detachable large-current female plug connector - Google Patents

Detachable large-current female plug connector Download PDF

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Publication number
CN215869922U
CN215869922U CN202121244694.5U CN202121244694U CN215869922U CN 215869922 U CN215869922 U CN 215869922U CN 202121244694 U CN202121244694 U CN 202121244694U CN 215869922 U CN215869922 U CN 215869922U
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terminal
welding
connector according
high current
mounting plate
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CN202121244694.5U
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Chinese (zh)
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阳丽
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Dongguan Junplatin Hardware Electronics Co ltd
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Dongguan Junplatin Hardware Electronics Co ltd
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Abstract

The utility model relates to a detachable high-current female plug-in connector which comprises a shell, a terminal mounting plate, a first terminal and a second terminal, wherein the shell is provided with a female terminal connecting terminal module, the female terminal connecting terminal module is provided with a first jack and a second jack in a penetrating manner, and the terminal mounting plate is respectively provided with a first abdicating groove and a second abdicating groove aiming at the first terminal and the second terminal; the first terminal and the second terminal are respectively provided with a contact end and a welding end, the first terminal and the second terminal are respectively arranged in the corresponding abdicating grooves, and the corresponding welding ends are exposed out of the terminal mounting plate; the terminal mounting plate is fixedly connected with the rear end of the shell through screws, contact ends of the first terminal and the second terminal are respectively arranged in corresponding jacks, and welding ends of the first terminal and/or the second terminal are U-shaped welding ends; it makes casing and terminal be removable structure, and the equipment is convenient, and the follow-up change and the maintenance of being convenient for, reduce cost, moreover, the terminal of being convenient for is in the location and the welding of welding time, ensures the follow-up welded stability and the fastness of terminal.

Description

Detachable large-current female plug connector
Technical Field
The utility model relates to the technical field of a high-current female plug-in connector, in particular to a detachable high-current female plug-in connector.
Background
The high-current connector is generally used for electrically connecting the vehicle-mounted energy storage battery pack and the interface part of the vehicle main box. Current heavy current connector is generally including public plug connector and female plug connector, and current female plug connector generally is terminal and the integrative injection moulding of casing, in case casing or terminal appear damaging, hardly change alone, lead to the purchase cost height.
Therefore, in the present patent application, the applicant has elaborately studied a detachable high-current female connector to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the defects of the prior art, and mainly aims to provide a detachable high-current female plug-in connector, which enables a shell and a terminal to be of a detachable structure, is convenient to assemble, facilitates subsequent replacement and maintenance, reduces the cost, facilitates positioning and welding of the terminal during welding, and ensures the stability and firmness of the subsequent welding of the terminal.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a female plug-in components of removable type heavy current, includes casing, terminal mounting panel, first terminal and second terminal, wherein:
the shell is provided with a female terminal connecting terminal module, the female terminal connecting terminal module is provided with a first jack and a second jack along the front-back direction of the female terminal connecting terminal module, and the terminal mounting plate is respectively provided with a first abdicating groove and a second abdicating groove aiming at a first terminal and a second terminal;
the first terminal and the second terminal are respectively provided with a contact end and a welding end, the first terminal and the second terminal are respectively arranged in the corresponding abdicating groove, and the corresponding welding ends are exposed out of the terminal mounting plate;
the terminal mounting plate is connected with the rear end of the shell in a locking mode through screws, the contact ends of the first terminal and the second terminal are arranged in the corresponding jack respectively, and the welding ends of the first terminal and/or the second terminal are U-shaped welding ends.
As a preferred scheme, the front end face of the shell is concavely provided with a plug-in cavity, and the female end connecting terminal module is arranged in the plug-in cavity.
Preferably, a limiting step part is formed on the inner wall of the front end of the first jack and/or the second jack, and the front end of the contact end abuts against the limiting step part.
As a preferred scheme, the rear end face of the shell is concavely provided with an installation cavity, and the terminal installation plate is installed in the installation cavity.
As an optimal scheme, set up the three through-hole that is the distribution of falling triangle on the terminal mounting panel, correspondingly, set up the three screw hole that is the distribution of falling triangle on the rear end face of casing, the terminal mounting panel passes corresponding through-hole adaptation in the corresponding threaded hole of casing through the screw in proper order.
As a preferred scheme, the U-shaped welding end is a U-shaped welding end with a downward opening, and the corresponding abdicating groove of the terminal mounting plate is a U-shaped abdicating groove with a downward opening.
Preferably, the first terminal and the second terminal each include a terminal body, the left and right ends of the front half section of the terminal body are respectively bent integrally and extend downwards to form a first side plate part, and the two first side plate parts and the terminal body form a contact end;
the left end and the right end of the rear section of the terminal body are respectively bent integrally and extend downwards to form second side plate parts, and the two second side plate parts and the terminal body form welding ends.
Preferably, the first side plate is integrally connected to the second side plate, and an arc-shaped groove is formed at a joint of the first side plate and the second side plate.
As a preferred scheme, the height of first curb plate portion is greater than the height of second curb plate portion, the preceding terminal surface of terminal mounting panel is formed with the dog, outside the terminal mounting panel was stretched out through corresponding groove of stepping down of second curb plate portion, just, the rear end of first curb plate portion supports on the dog.
As a preferred scheme, the back end of terminal body is including first segmental arc, slope section, second segmental arc and the vertical section from going to back a body coupling in proper order, first segmental arc is the outside setting of opening, the slope section is for going to back slope slant external setting certainly, the second segmental arc is the inside setting of opening, vertical section is for extending the setting along the fore-and-aft direction.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, particularly: the terminal mounting plate is fixedly connected with the shell through screws, so that the shell and the terminal are of a detachable structure, the assembly is convenient, the subsequent replacement and maintenance are convenient, the cost is reduced, and the positioning and welding of the terminal during welding are convenient due to the U-shaped welding end of the terminal, so that the stability and firmness of the subsequent welding of the terminal are ensured;
secondly, the threaded holes and the through holes are distributed in an inverted triangle shape, so that the stability and firmness of connection between the terminal mounting plate and the shell are ensured, and the terminal mounting plate is not easy to loosen;
and through the structural design of the first terminal and the second terminal, the structural strength of the first terminal and the second terminal is improved, and the stability and the reliability of the terminals in the using process are ensured.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of an assembly structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle assembly structure according to an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is an exploded view from another angle of an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a second terminal according to an embodiment of the present invention;
fig. 7 is a top view of a second terminal of an embodiment of the present invention.
The reference numbers illustrate:
10. shell 11 and female terminal connecting terminal module
111. First jack 112, second jack
113. Spacing step part
12. Plug-in cavity 13, ceiling
14. Mounting hole 15, screw hole
16. Mounting cavity 17, annular groove
20. Terminal mounting plate
21. A first yielding groove 22 and a second yielding groove
23. Through hole 24, stopper
301. First terminal 302, second terminal
31. Terminal body
311. First arc-shaped section 312, inclined section
313. Second arc-shaped segment 314, longitudinal segment
32. First side plate 33 and second side plate
34. An arc-shaped groove.
Detailed Description
The utility model is further described with reference to the following detailed description and accompanying drawings.
As shown in fig. 1 to 7, a detachable high-current female connector includes a housing 10, a terminal mounting plate 20, a first terminal 301 and a second terminal 302, wherein:
the housing 10 has a female terminal connecting terminal module 11, in this embodiment, the front end face of the housing 10 is concavely provided with an inserting cavity 12, and the female terminal connecting terminal module 11 is arranged in the inserting cavity 12. The front end face of the housing 10 is integrally and vertically extended outward to form a top plate 13, and the left end and the right end of the top plate 13 are both provided with mounting holes 14 penetrating through the inside of the top plate 13. An annular groove 17 is formed in the outer peripheral surface of the rear section of the housing 10 along the circumferential direction thereof.
The female terminal connecting terminal module 11 is provided with a first jack 111 and a second jack 112 along the front-back direction, and the terminal mounting plate 20 is provided with a first yielding groove 21 and a second yielding groove 22 for a first terminal 301 and a second terminal 302 respectively;
the first terminal 301 and the second terminal 302 both have a contact end and a welding end, the first terminal 301 and the second terminal 302 are respectively installed in the corresponding abdicating groove, and the corresponding welding ends are exposed outside the terminal installation plate 20;
the rear end locking connection of terminal mounting panel 20 through screw (not shown in the figure) and casing 10, in this embodiment, set up the three through-hole 23 that is inverted triangle distribution on the terminal mounting panel 20, correspondingly, set up the three screw hole 15 that is inverted triangle distribution on the rear end face of casing 10, terminal mounting panel 20 passes corresponding through-hole 23 adaptation in the corresponding screw hole 15 of casing 10 in proper order through the screw. Through the cooperation of the threaded holes 15 and the through holes 23 which are distributed in the inverted triangle, the stability and the reliability of connection between the terminal mounting plate 20 and the shell 10 are improved, and the situation that the terminal mounting plate and the shell are not easy to loosen after being connected is ensured.
The contact ends of the first terminal 301 and the second terminal 302 are respectively installed in the corresponding sockets, and the welding end of the first terminal 301 and/or the welding end of the second terminal 302 are U-shaped welding ends. In this embodiment, the rear end face of the housing 10 is concavely provided with an installation cavity 16, the terminal mounting plate 20 is installed in the installation cavity 16, the U-shaped welding end is a U-shaped welding end with a downward opening, and the corresponding yielding groove of the terminal mounting plate 20 is a U-shaped yielding groove with a downward opening.
In this embodiment, a limiting step 113 is formed on an inner wall of a front end of the first insertion hole 111 and/or the second insertion hole 112, and a front end of the contact end abuts against the limiting step 113.
In this embodiment, each of the first terminal 301 and the second terminal 302 includes a terminal body 31, left and right ends of a front half section of the terminal body 31 are respectively bent integrally and extend downward to form a first side plate portion 32, and the two first side plate portions 32 and the terminal body 31 form a contact end;
the left and right ends of the rear section of the terminal body 31 are respectively bent integrally and extend downwards to form a second side plate part 33, and the two second side plate parts 33 and the terminal body 31 form a welding end. Preferably, the first side plate portion 32 is integrally connected to the second side plate portion 33, and an arc-shaped groove 34 is formed at a connection point of the first side plate portion 32 and the second side plate portion 33.
The height of first curb plate portion 32 is greater than the height of second curb plate portion 33, the preceding terminal surface of terminal mounting panel 20 is formed with dog 24, second curb plate portion 33 through corresponding groove of stepping down stretch out terminal mounting panel 20 outside, just, the rear end of first curb plate portion 32 supports on dog 24. Preferably, the stopper 24 is located right below the corresponding yielding groove, and two through holes 23 located above among the three through holes 23 are located above the corresponding yielding groove respectively.
Preferably, the rear section of the terminal body 31 includes a first arc section 311, an inclined section 312, a second arc section 313 and a longitudinal section 314 that are sequentially and integrally connected from front to back, the first arc section 311 is provided with an opening outward, the inclined section 312 is provided with a front rear inclined outward, the second arc section 313 is provided with an opening inward, and the longitudinal section 314 is provided with a front rear extending direction.
The following assembly principle is generally explained below: the contact ends of the first terminal 301 and the second terminal 302 are respectively arranged in the corresponding jack, then the welding ends of the first terminal 301 and the second terminal 302 penetrate through the corresponding abdicating groove and then extend out of the terminal mounting plate 20, and finally the terminal mounting plate 20 and the shell 10 are connected in a threaded manner through screws, so that the assembly can be completed.
The terminal mounting plate is fixedly connected with the shell through screws, so that the shell and the terminal are of a detachable structure, the assembly is convenient, the subsequent replacement and maintenance are convenient, the cost is reduced, and the terminal is convenient to position and weld during welding by the U-shaped welding end of the terminal, so that the stability and firmness of the subsequent welding of the terminal are ensured;
secondly, the threaded holes and the through holes are distributed in an inverted triangle shape, so that the stability and firmness of connection between the terminal mounting plate and the shell are ensured, and the terminal mounting plate is not easy to loosen;
and through the structural design of the first terminal and the second terminal, the structural strength of the first terminal and the second terminal is improved, and the stability and the reliability of the terminals in the using process are ensured.

Claims (10)

1. The utility model provides a female plug-in components of removable type heavy current which characterized in that: including casing, terminal mounting panel, first terminal and second terminal, wherein:
the shell is provided with a female terminal connecting terminal module, the female terminal connecting terminal module is provided with a first jack and a second jack along the front-back direction of the female terminal connecting terminal module, and the terminal mounting plate is respectively provided with a first abdicating groove and a second abdicating groove aiming at a first terminal and a second terminal;
the first terminal and the second terminal are respectively provided with a contact end and a welding end, the first terminal and the second terminal are respectively arranged in the corresponding abdicating groove, and the corresponding welding ends are exposed out of the terminal mounting plate;
the terminal mounting plate is connected with the rear end of the shell in a locking mode through screws, the contact ends of the first terminal and the second terminal are arranged in the corresponding jack respectively, and the welding ends of the first terminal and/or the second terminal are U-shaped welding ends.
2. The removable high current female connector according to claim 1, wherein: the concave grafting chamber that is equipped with of preceding terminal surface of casing, female end connecting terminal module sets up in the grafting intracavity.
3. The removable high current female connector according to claim 1, wherein: and a limiting step part is formed on the inner wall of the front end of the first jack and/or the second jack, and the front end of the contact end abuts against the limiting step part.
4. The removable high current female connector according to claim 1, wherein: the rear end face of the shell is concavely provided with a mounting cavity, and the terminal mounting plate is arranged in the mounting cavity.
5. The removable high current female connector according to claim 1, wherein: offer the three through-hole that is the distribution of falling triangle on the terminal mounting panel, correspondingly, offer the three screw hole that is the distribution of falling triangle on the rear end face of casing, the terminal mounting panel passes corresponding through-hole adaptation in the corresponding threaded hole of casing through the screw in proper order.
6. The removable high current female connector according to claim 1, wherein: the U-shaped welding end is the U-shaped welding end with the opening facing downwards, and the corresponding yielding groove of the terminal mounting plate is the U-shaped yielding groove with the opening facing downwards.
7. The removable high current female connector according to claim 1, wherein: the first terminal and the second terminal respectively comprise terminal bodies, the left end and the right end of the front half section of each terminal body are respectively bent integrally and extend downwards to form first side plate parts, and the two first side plate parts and the terminal bodies form contact ends;
the left end and the right end of the rear section of the terminal body are respectively bent integrally and extend downwards to form second side plate parts, and the two second side plate parts and the terminal body form welding ends.
8. The removable high current female connector according to claim 7, wherein: first curb plate portion an organic whole is connected in second curb plate portion, just, the junction of first curb plate portion and second curb plate portion is formed with the arc recess.
9. The removable high current female connector according to claim 7, wherein: the height of first side board portion is greater than the height of second side board portion, the preceding terminal surface of terminal mounting panel is formed with the dog, the second side board portion stretch out outside the terminal mounting panel through corresponding groove of stepping down, just, the rear end of first side board portion supports on the dog.
10. The removable high current female connector according to claim 7, wherein: the back end of terminal body is including first segmental arc, slope section, second segmental arc and the vertical section from going to back a body coupling in proper order, first segmental arc is the outside setting of opening, the slope section is for setting up from going to hypsokinesis slant outward, the second segmental arc is the inside setting of opening, vertical section is for extending the setting along the fore-and-aft direction.
CN202121244694.5U 2021-06-04 2021-06-04 Detachable large-current female plug connector Active CN215869922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121244694.5U CN215869922U (en) 2021-06-04 2021-06-04 Detachable large-current female plug connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121244694.5U CN215869922U (en) 2021-06-04 2021-06-04 Detachable large-current female plug connector

Publications (1)

Publication Number Publication Date
CN215869922U true CN215869922U (en) 2022-02-18

Family

ID=80313903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121244694.5U Active CN215869922U (en) 2021-06-04 2021-06-04 Detachable large-current female plug connector

Country Status (1)

Country Link
CN (1) CN215869922U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116722393A (en) * 2023-07-13 2023-09-08 东莞市竣铂五金电子有限公司 Easy-to-connect type high-current connector for disassembly and replacement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116722393A (en) * 2023-07-13 2023-09-08 东莞市竣铂五金电子有限公司 Easy-to-connect type high-current connector for disassembly and replacement
CN116722393B (en) * 2023-07-13 2024-04-26 东莞市竣铂五金电子有限公司 Easy-to-connect type high-current connector for disassembly and replacement

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