TWM544135U - Electrical power connector and terminal assembly - Google Patents

Abstract

An electrical power connector and a terminal assembly are disclosed in this invention. The terminal assembly includes a first power terminal, a second power terminal being symmetrical with the first power terminal, a first reinforcing terminal being attached to an outer side of the first power terminal, and a second reinforcing terminal being attached to an outer side of the second power terminal. The first and second reinforcing terminals can make first spring pieces and second spring pieces produce an inward clamping force, and can form an interlocking structure. A retaining member can hold the terminal assembly from the rear thereof, so the terminal assembly is fixed into a whole. The electrical power connector and the terminal assembly of the present invention can provide a better electrical performance, a stable current transmission and a long-term reliable connection.

Description

Copper row connector and terminal assembly

The present invention relates to a connector, and more particularly to a copper bus connector capable of stably transmitting a large current, and a terminal assembly applied to the copper bus connector.

Copper busbar connectors feature high current ratings and low energy losses. The conductive terminals of conventional copper busbar connectors are designed with resilient arms to provide adequate and reliable contact to accommodate dimensional or positional deviations. Generally, in order to improve the electrical conductivity of the elastic arm, the elasticity of the elastic arm is lowered, but this is not advantageous for reliable connection with the mating connector and frequent insertion and removal. On the contrary, if the elastic arm is more elastic, the contact force and conductivity between the elastic arm and the mating connector are deteriorated, so that the application of a large current cannot be satisfactorily satisfied.

Therefore, it is necessary to provide a copper bus connector with good electrical performance, stable current transmission, and reliable connection, and a terminal assembly with high conductivity, high stability and high elasticity.

The main purpose of this creation is to provide a copper bar connector with high conductivity, high stability and high flexibility of terminal components to provide better electrical performance, stable current transfer and reliable connection.

Another object of the present invention is to provide a terminal assembly that is highly conductive, High stability and high flexibility provide better electrical performance, stable current transfer and reliable connection.

Other objects and advantages of the present invention can be further understood from the technical features disclosed in the present disclosure.

In order to achieve the above object, the present invention adopts the following technical solution: a copper bar connector includes a base, a terminal assembly assembled on the base, and a fixing member for fixing the terminal assembly. The base includes a docking space in front of the base, a mounting space behind the base, a partition separating the docking space from the mounting space, and two symmetrically located on both sides of the docking space And through the terminal channel of the installation space. The terminal assembly includes a first power terminal, a second power terminal symmetrically disposed with the first power terminal, a first reinforcing terminal abutting the outside of the first power terminal, and a second power supply The second reinforcing terminal on the outside of the terminal. The first power terminal is symmetrical with the second power terminal, and both of them comprise a main body portion, a plurality of elastic pieces connected to the front edge of the main body portion and vertically arranged, and a rear end connected to the rear edge of the main body portion. The fixing portion and a mounting end located below the fixing portion. When the terminal assembly is mounted on the base, the elastic pieces are inserted into the corresponding terminal passages and exposed to the docking space. The first reinforcing terminal and the second reinforcing terminal respectively comprise an upright portion, a pressing portion connected to the front edge of the upright portion and bent toward the corresponding first or second power terminal, and a standing portion The inner fastening portion of the portion. The first reinforcing terminal further includes a connecting strap connecting the upright portion and the latching portion, and at least one through hole formed on the connecting strap; and the latching portion of the second reinforcing terminal is formed by at least one bend Hook up. The end of the pressing portion of the first reinforcing terminal is pressed against the outer side of the elastic piece of the first power terminal, and the end of the pressing portion of the first reinforcing terminal is pressed against the outer side of the elastic piece of the second power terminal. Therefore, the elastic pieces of the first and second power terminals generate an inward clamping force; the hooks of the second reinforcement terminal pass through the corresponding perforations of the first reinforcement terminal, so that the first and second The fastening portion of the reinforcing terminal forms a interlocking form. The fixing member is U-shaped, and has a vertical plate and two side plates symmetrically located on two sides of the vertical plate. The fixing member holds the terminal assembly from the rear and the two side plates are tightly clamped on the first and the second respectively. The outer sides of the upright portions of the two reinforcing terminals are fixed to fix the terminal assembly as a whole.

In one embodiment, the base includes two side walls, the docking space, the mounting space, and the partition are located between the two side walls, and the two terminal passages are formed on the two side walls; the base further includes Two guiding grooves symmetrically disposed on the two side walls, the two guiding grooves extending forward along the side wall to the position of the partition plate; the base further comprising two symmetrically disposed below the installation space A fixed arm, one end of each fixed arm is coupled to the base, and the other end of the fixed arm is a hook-shaped free end facing the side wall of the base adjacent thereto, which extends rearwardly.

In one embodiment, each of the elastic pieces includes a curved contact portion formed by the bending and protruding in the docking space, and the front end of the elastic piece is bent into a curved shape; the first power terminal The elastic piece and the front end of the elastic piece of the second power terminal form a trumpet shape.

In one embodiment, the fixing portion on the same power terminal is parallel to the main body portion and both form a U-shaped structure; a groove is formed at a position close to the lower side of the rear side edge of the fixing portion, and the base can be The fixing arm is engaged with the fastening portion; and a fastening piece bent outward is further disposed on the fixing portion, and is engageable with the corresponding guiding groove of the base and slides forward along the guiding groove.

In one embodiment, the pressing portion is L-shaped and is located at the first power terminal. The upper latching portion is a sheet parallel to the upright portion, and the connecting strip and the through hole are U-shaped.

In one embodiment, a fixing cleat formed by bending outward is provided on an upper edge of each side plate of the fixing member, and can be inserted into a corresponding guiding groove of the base and guided along the guide. The guide groove slides forward.

In order to achieve the above object, the present invention also adopts the following technical solution: a terminal assembly includes a first power terminal, a second power terminal symmetrically disposed with the first power terminal, and a second surface abutting the first power terminal a reinforcing terminal and a second reinforcing terminal abutting the outside of the second power terminal. The first power terminal includes a first body portion, a plurality of first elastic pieces connected to the front edge of the first body portion and vertically arranged, and a first fixing portion connected to the rear edge of the first body portion. And a first mounting end located below the first fixing portion. The first reinforcing terminal includes a first upright portion, a first pressing portion connected to the front edge of the first upright portion and bent toward the first power terminal, and an inner side of the first upright portion and The first upright portion is substantially parallel to the first latching portion, a connecting strip connecting the first upright portion and the first latching portion, and at least one through hole formed on the connecting strip. The second power terminal includes a second body portion, a plurality of second elastic pieces connected to the front edge of the second body portion and vertically arranged, and a second fixing portion connected to the rear edge of the second body portion. And a second mounting end under the second fixing portion; the second reinforcing terminal includes a second upright portion, a front edge connected to the second upright portion and bent toward the second power terminal a second pressing portion, and at least one second fastening portion connected to the rear edge of the second upright portion and being bent inside and located inside the second upright portion; wherein the second fastening portion is at least A curved hook consists of. When the first reinforcing terminal is combined with the first power terminal, the first upright portion and the first latching portion surround the first body And the first fixing portion, and the end of the first pressing portion is pressed against the outer side of the first elastic piece, so that the first elastic piece generates an inward clamping force. When the second reinforcing terminal is coupled to the second power terminal, the second upright portion and the second latching portion surround the second body portion and the second fixing portion, and the end of the second pressing portion is pressed against The outer side of the second elastic piece causes the second elastic piece to generate an inward clamping force. When the first reinforcing terminal is combined with the second reinforcing terminal, the hook of the second reinforcing terminal can pass through the corresponding through hole on the first reinforcing terminal, thereby forming a interlocking form with the first fastening portion. .

Compared to conventional technology, the created copper row connector has high conductivity, high stability and high flexibility terminal assembly, which can provide better electrical performance, stable current transmission and long-term reliable connection. In addition, since the copper bus connector also adopts a U-shaped fixing member, the two-terminal assembly can be integrally fixed, thereby further improving structural stability and stability of current transmission.

1‧‧‧Bronze row connector

10‧‧‧ Pedestal

101‧‧‧ side wall

102‧‧‧ docking space

103‧‧‧ installation space

104‧‧‧Baffle

105‧‧‧Terminal channel

106‧‧‧Fixed Arm

1061‧‧‧Free end

107‧‧‧ guiding slot

20‧‧‧Terminal components

30‧‧‧Fixed parts

31‧‧‧ vertical board

32‧‧‧ side panels

320‧‧‧Fixed clasps

321‧‧‧ convex hull

40‧‧‧First power terminal

41‧‧‧ First main body

42‧‧‧First elastic piece

420‧‧‧First curved contact

43‧‧‧First Fixed Department

430‧‧‧first groove

431‧‧‧First clasp

44‧‧‧First installation end

50‧‧‧second power terminal

51‧‧‧Second Main Body

52‧‧‧Second elastic piece

520‧‧‧Second curved contact

53‧‧‧Second fixed department

530‧‧‧second groove

531‧‧‧second clasp

54‧‧‧Second installation

60‧‧‧First reinforcing terminal

61‧‧‧First Upright

62‧‧‧First press

63‧‧‧First Detention Department

64‧‧‧Connecting belt

65‧‧‧Perforation

70‧‧‧second reinforcement terminal

71‧‧‧Second Upright

72‧‧‧Second press

73‧‧‧Second Detention Department

The first figure is a three-dimensional structure diagram of the copper bus connector of the present invention.

The second figure is a three-dimensional structure diagram of the other direction of the created copper row connector.

The third figure is a schematic exploded view of the created copper row connector shown in the first figure.

The fourth figure is a schematic exploded view of the created copper row connector shown in the second figure.

The fifth figure is a structural exploded view of another direction of the created copper row connector.

The sixth figure is a schematic cross-sectional view of the creation base along A-A shown in the fifth figure.

The seventh to ninth drawings show the explosion of the terminal assembly of the present invention.

The tenth figure is a schematic diagram of the disassembly of part of the structure of the copper bus connector.

The eleventh figure is a plan view of a planar view of the terminal assembly of the present invention combined with the fixing member.

The twelfth figure is a schematic diagram of the three-dimensional structure of the two reinforcing terminals after the combination.

The following description of the embodiments refers to the accompanying drawings, and is in the The directional terms mentioned in this creation, such as "upper", "lower", "before", "after", "left", "right", "top", "bottom", etc., are only referred to as additional schemas. direction. Therefore, the language used is used to explain and understand the creation, not to limit the creation.

Please refer to the created copper bus connector 1 shown in the first to twelfth drawings. The first figure is a three-dimensional structure diagram of the copper bus connector 1 of the present invention; the second figure is another one of the copper wire connector 1 of the present invention. Schematic diagram of the three-dimensional structure of the first direction; the third figure is a schematic exploded view of the copper bus connector 1 of the present invention; the fourth figure is a schematic exploded view of the copper bus connector 1 of the present invention; The fifth figure is a structural exploded view of another direction of the created copper row connector 1; the sixth figure is a cross-sectional view of the creation base 10 along AA shown in the fifth figure; the seventh to the ninth drawings are the creation The exploded view of the terminal assembly 20; the tenth is a schematic view of the partial structure disassembly of the copper bus connector 1 of the present invention; and the eleventh is a plan view of the planar view of the terminal assembly 20 and the fixing member 30; Twelve diagrams are schematic diagrams of the three-dimensional structure of the two reinforcing terminals after the combination.

As shown in the first to fifth figures, the present copper bus connector 1 includes a base 10, a terminal assembly 20 assembled to the base 10, and a fixing member 30 for fixing the terminal assembly 20.

As shown in the third, fourth, and fifth figures, the pedestal 10 has a substantially rectangular parallelepiped shape, and includes two sidewalls 101, a docking space 102 between the two sidewalls 101 and located in front of the susceptor 10. An installation space 103 between the two side walls 101 and behind the base 10 The partitioning space 102 is separated from the mounting space 103 by a partition 104 and two terminal passages 105 symmetrically located on opposite sides of the mating space 102 and extending rearward along the corresponding side walls 101 to the mounting space 103. The front, top, and bottom sides of the docking space 102 are open, and an external plug connector (not shown) can be inserted into the front of the docking space 102 to be electrically connected thereto. Both the rear side and the bottom side of the installation space 103 are open, and the terminal assembly 20 can be incorporated therein from the rear.

As shown in the sixth figure, in the susceptor 10, the partition 104 is erected between the two side walls 101 and partitions the docking space 102 and the installation space 103 in the front-rear direction. The two terminal passages 105 are symmetrically located on opposite sides of the docking space 102 and extend rearwardly along the corresponding side walls 101 into the installation space 103, respectively.

As shown in the fourth and sixth figures, the base 10 further includes two fixing arms 106 symmetrically disposed under the mounting space 103. One end of each fixing arm 106 is connected to the base 10 or It is connected to the partition 104, and the other end of the fixed arm 106 is a free end 1061 which extends rearwardly and forms a hook shape. The hook-shaped free ends 1061 of the two fixed arms 106 are oppositely disposed and respectively face the side walls 101 of the base 10 adjacent thereto.

As shown in the fourth and fifth figures, the pedestal 10 further includes two guiding slots 107 symmetrically disposed on the two side walls 101. The two guiding slots 107 extend forward along the side arm 101 to the The position of the partition 104 is used to guide the terminal assembly 20 into the base 10.

As shown in the seventh, eighth, and ninth diagrams, the terminal assembly 20 includes a first power terminal 40, a second power terminal 50 symmetrically disposed with the first power terminal 40, and a second a first reinforcing terminal 60 outside the power terminal 40 and a second reinforcing terminal 70 abutting the outside of the second power terminal 50.

As shown in the seventh, eighth, and ninth drawings, the first power terminal 40 includes a first body portion 41, a plurality of first elastic pieces connected to the front edge of the first body portion 41 and vertically arranged. 42. A first fixing portion 43 connected to the rear edge of the first main body portion 41, and a first mounting end 44 located below the first fixing portion 43.

In this embodiment, as shown in FIG. 7 and FIG. 9 , the number of the first elastic pieces 42 is five, and each of the first elastic pieces 42 includes a bent shape and faces the second power terminal. The first arcuate contact portion 420 is protruded in the direction of 50, and the front end of the first elastic piece 42 is bent into a curved shape to facilitate insertion of a pair of conductors (not shown). A first groove 430 (refer to the ninth view) is formed at a position near the lower side of the rear side of the first fixing portion 43 to be engageable with the fixed arm 106 of the base 10.

In the present embodiment, as shown in the seventh and ninth figures, the first fixing portion 43 is located outside the first main body portion 41 after being bent over a plurality of times from the rear edge of the first main body portion 41, and The first fixing portion 43 is substantially parallel to the first body portion 41 to constitute a U-shaped structure. In addition, a first fastening piece 431 vertically bent outward is further disposed on the first fixing portion 43 to be engaged with a corresponding guiding groove 107 of the base 10 to guide the terminal assembly 20 Into the base 10.

In the embodiment, the first mounting end 44 is a pin and has a vertical sheet-like structure and can be soldered to a corresponding soldering hole of a circuit board (not shown). However, in other embodiments, the first mounting end 44 can also be bent into a leveling tab, in a leveled sheet structure, that can be soldered to the surface of the corresponding board.

As shown in the seventh, eighth, and ninth drawings, the first reinforcing terminal 60 includes a first upright portion 61, and is connected to the front edge of the first upright portion 61 and faces the first power terminal. a first pressing portion 62 formed by bending 40, a first fastening portion 63 located inside the first vertical portion 61 and substantially parallel to the first vertical portion 61, and a first connecting portion 61 and the first connecting portion A connecting strip 64 of a latching portion 63 and at least one through hole 65 formed in the U-shaped connecting strip 64.

In the embodiment, the first pressing portion 62 has an L shape. The first fastening portion 63 is a sheet substantially parallel to the first upright portion 61. The number of the perforations 65 is two, and the connecting strip 64 and the perforations 65 are both U-shaped.

The second power supply terminal 50 and the second reinforcement terminal 70 will be described below.

As shown in the seventh, eighth, and ninth diagrams, the second power terminal 50 includes a second body portion 51, a plurality of second elastic pieces connected to the front edge of the second body portion 51 and vertically arranged. 52. A second fixing portion 53 connected to the rear edge of the second main body portion 51 and a second mounting end 54 located below the second fixing portion 53.

Similarly, as shown in FIG. 7 and FIG. 9 , in the embodiment, each of the second elastic pieces 52 includes a second arc formed by bending and protruding toward the first power terminal 40 . The contact portion 520 is formed; and the front end of the second elastic piece 52 is bent into a curve to facilitate the insertion of the butt conductor. The second fixing portion 53 is located outside the second main body portion 51 after being bent a plurality of times from the rear edge of the second main body portion 51, and the second fixing portion 53 is substantially parallel to the second main body portion 51, thereby Form a U-shaped structure. In addition, a second recess 530 is formed at a position near the lower side of the rear side of the second fixing portion 53, and is engageable with the corresponding fixed arm 106 of the base 10. A second cleat 531 that is vertically bent outward is further disposed above the second fixing portion 53. The second mounting end 54 is a vertical tab-like pin.

It can be seen that the structure of the second power terminal 50 and the first power terminal 40 are mutually symmetrical.

As shown in the seventh, eighth, and ninth drawings, the second reinforcing terminal 70 includes a second upright portion 71, and is connected to the front edge of the second upright portion 71 and bent toward the second power terminal 50. The formed second pressing portion 72 and at least one second fastening portion 73 that is connected to the rear edge of the second upright portion 71 and that is bent a plurality of times and is located inside the second upright portion 71.

In this embodiment, the second pressing portion 72 has an L shape. The second fastening portion 73 is a substantially U-shaped hook. As shown in the twelfth figure, the two hooks (ie, the second latching portion 73) can pass through the corresponding through holes 65 to form an interlocking or latching form with the first latching portion 63.

As shown in FIG. 11 , when the first reinforcing terminal 60 is coupled to the first power terminal 40 , the first upright portion 61 and the first latching portion 63 surround the first body portion 41 and the first portion The outer side of the fixing portion 43; or the first main body portion 41 and the first fixing portion 43 are surrounded by the first rising portion 61 and the first holding portion 63. In addition, the end of the first pressing portion 62 is pressed against the outer side of the first elastic piece 42, so that the first elastic piece 42 generates an inward clamping force.

As shown in FIG. 11 , when the second reinforcing terminal 70 is coupled to the second power terminal 50 , the second upright portion 71 and the second latching portion 73 surround the second body portion 51 and the second portion The fixing portion 53 has an end of the second pressing portion 72 pressed against the outer side of the second elastic piece 52 such that the second elastic piece 52 generates an inward clamping force.

At the same time, as shown in the twelfth figure, the second fastening portion 73 of the second reinforcing terminal 70 also passes through the through hole 65 of the first reinforcing terminal 60, so that the two reinforcing terminals 60 and 70 are fastened. 63, 73 are connected to each other and locked together.

It should be noted that the outer side refers to the side of the first power terminal 40 away from the second power terminal 50; the inner side refers to the side of the first power terminal 40 that faces the second power terminal 50. .

As shown in FIG. 11 , the first elastic piece 42 of the first power terminal 40 and the front end of the second elastic piece 52 of the second power terminal 50 form a trumpet shape to facilitate the smooth insertion of the butt conductor; Since the first reinforcing terminals 60 and the pressing portions 62 and 72 of the second reinforcing terminal 70 sandwich the elastic pieces 42 and 52 of the two power terminals 40 and 50, the electrical conductivity of the two power terminals 40 and 50 is improved.

As shown in the third, fourth, and fifth figures, the fixing member 30 is U-shaped, and has a vertical plate 31 and two side plates 32 symmetrically located on both sides of the vertical plate 31, and the upper edges of each side plate 32 are A fixing cleat 320 bent outward is provided, and at least one convex hull 321 is formed on each side plate 32.

As shown in the tenth figure, the fixing member 30 surrounds and clamps the terminal assembly 20 from the rear to further fix the terminal assembly 20 as a whole. In detail, as shown in FIG. 11 , the two side plates 32 of the fixing member 30 are respectively tightly clamped on the outer side of the first upright portion 61 of the first reinforcing terminal 60 and the second reinforcing terminal 70 . The outer side of the second upright portion 71 is such that the overall structure of the terminal assembly 20 is very solid.

The assembly relationship of the terminal assembly 20 with the base 10 will be described below.

Referring to FIG. 10 , when the terminal assembly 20 needs to be mounted on the base 10 , the elastic pieces 42 , 52 of the first power terminal 40 and the second power terminal 50 will be first taken from the base 10 . The rear portion enters the installation space 103, and then inserts into the corresponding terminal channel 105 and protrudes into the front of the base 10. The arc-shaped contact portions 420, 520 thereon are protruded or exposed in the docking space 102, such as As shown in the first figure, it is prepared to be electrically connected to the butt conductor. In addition, as shown in the tenth figure, the buckles 431 and 531 formed on the first power terminal 40 and the second power terminal 50 are respectively inserted into the corresponding guiding grooves 107 of the base 10 to guide The terminal assembly 20 continues to be inserted into the base 10 in. At the same time, the two fastening tabs 320 formed on the fixing member 30 also enter the corresponding guiding slots 107 of the base 10 to jointly guide the terminal assembly 20 into the base 10; The convex 321 on the side plate 32 of the fixing member 30 can help the fixing of the fixing member 30 and the base 10 to be more stable. After the terminal assembly 20 is completely inserted into the installation space 103, the hook-shaped free ends 1061 of the two fixing arms 106 on the base 10 are respectively engaged with the first power terminal 40 and the second power terminal 50. Corresponding to the grooves 430, 530, thereby preventing the terminal assembly 20 from falling downward. So far, except for the elastic pieces 42, 52 entering the docking space 102, the remaining members remain in the mounting space 103.

In summary, the created copper bus connector 1 can increase the corresponding reinforcing terminal on the first power terminal 40 and the second power terminal 50, so that the first power terminal 40 and the second power terminal 50 can It maintains a large electrical contact force with the mating connector and thus has high electrical conductivity. At the same time, since the first reinforcing terminal 60 and the second reinforcing terminal 70 form an interlocking or interlocking form, the two power terminals can be connected together. In addition, since the copper bar connector 1 also employs a fixing member 30, the terminal assembly 20 can be hung from the rear to further fix the terminal assembly 20 as a whole, so that the terminal assembly 20 is structurally stable and can provide more Excellent electrical performance, stable current transfer and long-term reliable connection. The present terminal assembly 20 is characterized by high electrical conductivity, high stability, and high elasticity.

1‧‧‧Bronze row connector

10‧‧‧ Pedestal

102‧‧‧ docking space

103‧‧‧ installation space

105‧‧‧Terminal channel

106‧‧‧Fixed Arm

1061‧‧‧Free end

107‧‧‧ guiding slot

20‧‧‧Terminal components

30‧‧‧Fixed parts

320‧‧‧Fixed clasps

321‧‧‧ convex hull

40‧‧‧First power terminal

42‧‧‧First elastic piece

420‧‧‧First curved contact

430‧‧‧first groove

431‧‧‧First clasp

50‧‧‧second power terminal

52‧‧‧Second elastic piece

520‧‧‧Second curved contact

530‧‧‧second groove

531‧‧‧second clasp

Claims (10)

A copper bar connector includes: a base including a docking space in front of the base, a mounting space behind the base, a partition separating the docking space from the mounting space, and a terminal channel symmetrically located on both sides of the docking space and extending into the mounting space; a terminal assembly is assembled on the base, the terminal assembly includes a first power terminal, and a first power terminal is symmetrically disposed a second power terminal, a first reinforcing terminal abutting the outside of the first power terminal, and a second reinforcing terminal abutting the outside of the second power terminal; wherein the first power terminal and the second power source The terminal structure is symmetrical, and both comprise a main body portion, a plurality of elastic pieces connected to the front edge of the main body portion and vertically arranged, a fixing portion connected to the rear edge of the main body portion, and a mounting portion below the fixing portion. When the terminal assembly is mounted on the base, the elastic piece is inserted into the corresponding terminal channel and exposed to the docking space; wherein the first reinforcing terminal is The second reinforcing terminals each include an upright portion, a pressing portion connected to the front edge of the upright portion and bent toward the corresponding first or second power terminal, and a holding portion located inside the upright portion; The first reinforcing terminal further includes a connecting strap connecting the upright portion and the latching portion, and at least one through hole formed on the connecting strap; and the latching portion of the second reinforcing terminal is composed of at least one bent hook The end of the pressing portion of the first reinforcing terminal is pressed against the outer side of the elastic piece of the first power terminal, and the end of the pressing portion of the first reinforcing terminal is pressed against the outer side of the elastic piece of the second power terminal, thereby The elastic piece of the first and second power terminals generates an inward clamping force; the bending hook of the second reinforcing terminal passes through the corresponding through hole of the first reinforcing terminal, so that the first and second reinforcements are The fastening portion of the terminal forms a interlocking form; a U-shaped fixing member having a vertical plate and two side plates symmetrically located on both sides of the vertical plate, the fixing member holding the terminal assembly from the rear and the two side plates thereof are tightly clamped on the first and second sides respectively The outer side of the upright portion of the terminal is reinforced to fix the terminal assembly as a unit. The copper-plated connector of claim 1, wherein the base comprises two side walls, the docking space, the mounting space and the partition are located between the two side walls, and the two-terminal channel is formed on the two The pedestal further includes two guiding grooves symmetrically disposed on the two side walls, the two guiding grooves extending forward along the side wall to the position of the partition; the base further comprises two symmetry a fixing arm disposed below the installation space, one end of each fixing arm is connected to the base, and the other end of the fixing arm is a hook-shaped free end facing the side wall of the base adjacent thereto, Stretched backwards. The copper-plated connector of claim 1, wherein each elastic piece comprises a curved contact portion formed by the bending and protruding in the docking space, and the front end of the elastic piece is bent The elastic piece of the first power terminal and the front end of the elastic piece of the second power terminal form a trumpet shape. The copper-plated connector of claim 2, wherein the fixing portion on the same power terminal is parallel to the main body portion and both form a U-shaped structure; and a position closer to the lower side of the rear side edge of the fixing portion is formed. a groove is formed to be engaged with the fixing arm of the base; and a fastening piece bent outward is further disposed on the fixing portion, and is matched with the corresponding guiding groove of the base and guided along the guiding The groove slides forward. The copper strip connector of claim 1, wherein the pressing portion is L-shaped, and the latching portion on the first power terminal is a sheet parallel to the upright portion, the connecting strip and the connecting strip The perforations are U-shaped. The copper strip connector of claim 2, wherein a fixing cleat formed by bending outward is provided on an upper edge of each side panel of the fixing member, and the corresponding plug of the base can be inserted. In the guiding groove, and sliding forward along the guiding groove. A terminal assembly includes: a first power terminal having a first body portion, a plurality of first elastic pieces connected to the front edge of the first body portion and vertically arranged, and a rear edge of the first body portion a first fixing portion connected to the first fixing end and a first mounting end under the first fixing portion; a first reinforcing terminal is disposed on the outer side of the first power terminal, and the first reinforcing terminal has a first upright portion a first pressing portion connected to the front edge of the first upright portion and bent toward the first power terminal, and a first pressing portion located inside the first upright portion and substantially parallel to the first upright portion a connecting strap connecting the first upright portion and the first latching portion, and at least one through hole formed on the connecting strap; a second power terminal is symmetrically disposed with the first power terminal, the second The power terminal has a second body portion, a plurality of second elastic pieces connected to the front edge of the second body portion and vertically arranged, a second fixing portion connected to the rear edge of the second body portion, and a Second fixed a second mounting end; a second reinforcing terminal is disposed on the outer side of the second power terminal, the second reinforcing terminal has a second upright portion, and is connected to the front edge of the second upright portion and faces the first a second pressing portion formed by bending the two power terminals, and at least one connected to the rear edge of the second vertical portion and passing through the plurality of times a second fastening portion located inside the second upright portion; wherein the second fastening portion is composed of at least one curved hook; when the first reinforcing terminal is combined with the first power terminal, the first The upright portion and the first fastening portion surround the first body portion and the first fixing portion, and the end of the first pressing portion is pressed against the outer side of the first elastic piece, so that the first elastic piece generates an inward direction a clamping force; when the second reinforcing terminal is coupled to the second power terminal, the second upright portion and the second latching portion surround the second body portion and the second fixing portion, the second pressing portion The end of the second elastic piece is pressed against the outer side of the second elastic piece, so that the second elastic piece generates an inward clamping force; when the first reinforcing terminal is combined with the second reinforcing terminal, the second reinforcing terminal is bent The corresponding through hole on the first reinforcing terminal can be passed through to form a interlocking form with the first fastening portion. The terminal assembly of claim 7, wherein each of the first elastic pieces includes a first curved contact portion formed by bending and protruding toward the second power supply terminal, and the first The front end of the elastic piece is bent into a curved shape; each of the second elastic pieces includes a second curved contact portion formed by bending and protruding toward the first power terminal, and the second elastic piece is The front end is bent into a curved shape; the first elastic piece and the front end of the second elastic piece form a trumpet shape. The terminal assembly of claim 7, wherein the first fixing portion is parallel to the first body portion and both form a U-shaped structure; and a side portion of the side portion near the lower side of the first fixing portion is further formed a first groove; a first buckle formed by being bent outward; and a second fixing portion parallel to the second body portion and forming a U-shaped structure; A second groove is further formed at a position near the lower side of the second fixing portion, and a second fastening piece is formed on the upper side of the second fixing portion. The terminal assembly of claim 7, wherein the first pressing portion and the second pressing portion are both L-shaped, and the first fastening portion is a sheet parallel to the first vertical portion, The connecting strip and the perforation are both U-shaped.