CN215579129U

CN215579129U - Spring clamp integrated high-current connector

Info

Publication number: CN215579129U
Application number: CN202121736933.9U
Authority: CN
Inventors: 苏洪平; 胡井雄; 邹浩然
Original assignee: Bizconn International Corp
Current assignee: Bizconn International Corp
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-18
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a spring clamp integrated high-current connector which comprises a main shell, wherein a terminal module is arranged in the main shell, a clamping assembly is arranged outside the terminal module and used for providing clamping force for the terminal module, the clamping assembly comprises two first arms which are parallel to each other, two ends of each first arm are upwards folded towards an elastic contact arm at a certain angle to form a second arm, two third arms which are parallel to each other are extended from the top end of each second arm, the third arms are vertically parallel to the first arms, a cover is clamped at the bottom of the main shell and is positioned at the bottom of the terminal module and used for stabilizing the terminal module in the main shell.

Description

Spring clamp integrated high-current connector

Technical Field

The utility model relates to the field of connectors, in particular to a spring clamp integrated high-current connector.

Background

The existing high-current connector connected with the BUS BAR is assembled by two independent parts for connecting different wire diameters and adapting to different wire outgoing modes, a crimping terminal for crimping a cable and an elastic terminal for electrically contacting a BUS BAR, so that the process and the cost are increased, and the impedance is increased and the power is lost due to one more switching. The terminal for satisfying the high current transmission contact is made of high conductive material, but is lack of elasticity, and has insufficient holding force on the BUS BAR, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the spring clamp integrated high-current connector which has the advantages of providing long-term reliable clamping force for the conductive terminals, enabling the conductive terminals to have elasticity, meeting high-current transmission and reducing working procedures and cost.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

spring clamp integral type heavy current connector, including the main casing, the inside terminal module that is provided with of main casing, the terminal module outside is provided with the centre gripping subassembly for provide clamping-force for the terminal module, main casing bottom joint has the lid, the lid is located the bottom of terminal module, is used for stabilizing the terminal module inside the main casing.

As an improvement of the above technical solution, the number of the terminal modules is two, and the two terminal modules are respectively inserted into two ends of the main casing.

The improvement of the technical scheme is that the terminal module comprises two vertical walls, the tops of the two vertical walls are respectively provided with a plurality of elastic contact arms, the bottoms of the two vertical walls are connected through a connecting sheet, the bottom of the connecting sheet is connected with a welding plane, and a plurality of electric wires are arranged on the welding plane.

As an improvement of the technical scheme, the positioning piece is arranged outwards on the vertical wall, and grooves are formed in two sides of the vertical wall respectively and used for clamping the clamping assembly.

As an improvement of the above technical solution, the clamping assembly includes two first arms parallel to each other, two ends of the first arms are folded upward at a certain angle toward the elastic contact arm to form a second arm, two third arms parallel to each other are extended from the top end of the second arm, the third arms are perpendicular to and parallel to the first arms, and the first arms are clamped with the grooves formed on the perpendicular walls.

As an improvement of the technical scheme, a plurality of strip-shaped clamping grooves are formed in two sides of the interior of the main shell respectively, and two sides of the vertical wall are clamped with the clamping grooves.

As an improvement of the technical scheme, the inner wall of the main shell is provided with a positioning table, and the positioning sheet is clamped into the positioning table.

The utility model has the beneficial effects that: according to the clamping assembly, the clamping assembly is arranged outside the terminal module and used for providing clamping force for the terminal module, when the terminal module is inserted into the busbar, the elastic contact arm on the terminal module can be tightly contacted with the busbar under the clamping force provided by the clamping assembly, high current transmission is met, the process cost is reduced, meanwhile, the clamping assembly is clamped by arranging the grooves on two sides of the vertical wall in the terminal module, the clamping assembly can stably provide clamping force for the elastic arm terminal, the situation that the clamping assembly is displaced is avoided, and the contact between the elastic arm terminal and the busbar is avoided being influenced.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic structural view of the main body of the present invention.

The reference numerals in the figures are explained below:

1. a main housing; 11. a card slot; 12. a positioning table;

2. a terminal module; 21. a vertical wall; 211. positioning plates; 22. a resilient contact arm; 23. connecting sheets; 24. welding a plane; 241. an electric wire;

3. a clamping assembly; 31. a first arm; 32. a second arm; 33. a third arm;

4. and a cover.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical characteristics in the utility model can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 to 3, the spring clamp integrated high-current connector includes a main housing 1, a terminal module 2 is disposed inside the main housing 1, a clamping assembly 3 is disposed outside the terminal module 2 and used for providing clamping force for the terminal module 2, a cover 4 is clamped at the bottom of the main housing 1, and the cover 4 is located at the bottom of the terminal module 2 and used for stabilizing the terminal module 2 inside the main housing 1.

The number of the terminal modules 2 is two, the two terminal modules 2 are respectively inserted into two ends of the interior of the main shell 1, the main shell 1 is made of an insulating material and has an insulating property, so that the terminal modules 2 can be prevented from being damaged externally, and electric shock accidents can be prevented.

The terminal module 2 comprises two vertical walls 21, wherein the tops of the two vertical walls 21 are respectively provided with a plurality of elastic contact arms 22, the terminals of the elastic contact arms 22 are plated in a partitioning mode, contact points of the elastic arms are plated with materials with excellent conductivity or material property, other parts of the elastic contact arms 22 are plated with nickel, the bottoms of the two vertical walls 21 are connected through a connecting sheet 23, the bottom of the connecting sheet 23 is connected with a welding plane 24, the welding plane 24 is provided with a plurality of electric wires 241, the welding plane is not plated so as to ensure that the ultrasonic welding wires 241 are firm and reliable, and the partition plating can greatly reduce the plating cost while ensuring the functions of products.

The vertical wall 21 is provided with a positioning plate 211 outwards, and two sides of the vertical wall 21 are respectively provided with a groove for clamping the clamping assembly 3, so as to fix the clamping assembly 3.

The clamping assembly 3 comprises two first arms 31 which are parallel to each other, two ends of each first arm 31 are folded upwards at a certain angle towards the elastic contact arm 22 to form a second arm 32, two third arms 33 which are parallel to each other are extended from the top end of the second arm 32, the third arms 33 are perpendicular to and parallel to the first arms 31, and the first arms 31 are clamped with grooves formed in the vertical walls 21.

A plurality of strip-shaped clamping grooves 11 are respectively formed in two sides of the interior of the main shell 1, and two sides of the vertical wall 21 are clamped with the clamping grooves 11, so that the terminal module 2 is fixed in the interior of the main shell 1.

Set up location platform 12 on the main casing 1 inner wall, the spacer 211 joint prevents that terminal module 2 from shifting backward because of the atress when pegging graft with the busbar in entering location platform 12 to influence the elastic arm terminal contact point, thereby fix terminal module 2 and avoid shifting.

In the present invention, the terminal module 2 is disposed inside the main housing 1, the clamping assembly 3 is disposed outside the terminal module 2, the clamping assembly 3 includes two first arms 31 parallel to each other, two ends of the first arms 31 are folded upward at a certain angle toward the elastic contact arms 22 to form second arms 32, two third arms 33 parallel to each other extend from top ends of the second arms 32, the third arms 33 are perpendicular to and parallel to the first arms 31, the first arms 31 are engaged with the grooves formed on the vertical wall 21, conventionally, when the terminal module 2 is inserted into the busbar, two rows of elastic arm terminals on the vertical wall 21 are engaged with the busbar, the elastic arm terminals are forced outward, and the insertion of the terminal module 2 into the busbar is not stable for a long time, thereby affecting current transmission, but in this example, because the third arms 33 are in contact with outer sides of the elastic arms, the third arms 33 are connected with the first arms 31 through the second arms 32, under the matching of the whole second arm 32 and the first arm 31, the third arm 33 gives clamping force to the elastic arm terminal, so that the elastic arm terminal contact point can not continue to be outward any more, but can be in close contact with the bus bar, and good high current transmission is maintained.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. Spring clamp integral type heavy current connector, its characterized in that: including main casing (1), main casing (1) inside is provided with terminal module (2), terminal module (2) outside is provided with centre gripping subassembly (3) for provide clamping-force for terminal module (2), main casing (1) bottom joint has lid (4), lid (4) are located the bottom of terminal module (2), are used for stabilizing terminal module (2) inside main casing (1).

2. The spring-clip integrated high current connector according to claim 1, wherein: the number of the terminal modules (2) is two, and the two terminal modules (2) are respectively inserted into two ends of the interior of the main shell (1).

3. The spring-clip integrated high current connector according to claim 2, wherein: the terminal module (2) comprises two vertical walls (21), a plurality of elastic contact arms (22) are arranged at the tops of the two vertical walls (21) respectively, the bottoms of the two vertical walls (21) are connected through a connecting sheet (23), a welding plane (24) is connected to the bottom of the connecting sheet (23), and a plurality of electric wires (241) are arranged on the welding plane (24).

4. A spring clip integrated high current connector according to claim 3, wherein: the vertical wall (21) is outwards provided with a positioning piece (211), and two sides of the vertical wall (21) are respectively provided with a groove for clamping the clamping assembly (3).

5. The spring-clip integrated high current connector according to claim 4, wherein: centre gripping subassembly (3) include two first arms (31) that are parallel to each other, the both ends of first arm (31) up roll over to elastic contact arm (22) shaping second arm (32) with certain angle, the top of second arm (32) extends two third arms (33) that are parallel to each other, third arm (33) with first arm (31) are perpendicular parallel, first arm (31) with the recess joint of seting up on vertical wall (21).

6. The spring-clip integrated high current connector according to claim 4, wherein: a plurality of strip-shaped clamping grooves (11) are formed in two sides of the interior of the main shell (1), and two sides of the vertical wall (21) are clamped with the clamping grooves (11).

7. The spring-clip integrated high current connector according to claim 4, wherein: the inner wall of the main shell (1) is provided with a positioning table (12), and the positioning sheet (211) is clamped into the positioning table (12).