CN216850404U

CN216850404U - Relay connection terminal and product assembly

Info

Publication number: CN216850404U
Application number: CN202123057282.3U
Authority: CN
Inventors: 杨培; 王国英; 刘冬旭
Original assignee: Cwb Electronics Zhejiang Co ltd
Current assignee: Cwb Electronics Zhejiang Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-28
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a relay connecting terminal and a product assembly, which comprises a main body, wherein the main body is provided with a through groove which runs through the whole body, the through groove is provided with an elastic part, one end of the elastic part and the inner wall of one side of the through groove form a first slot, and the other end and the inner wall of the other side of the through groove form a second slot; the utility model has the characteristics of simple structure, simple to operate, electrical connection are stable, effectual etc.

Description

Relay connection terminal and product assembly

Technical Field

The utility model relates to a relay connection terminal and product assembly.

Background

The existing relay connecting terminal is often connected with a copper bar and a relay in a bolt connection fixing mode, so that the electrical connection effect is achieved. However, due to long-time use, the bolts are easy to rust, the electrical connection between the bolts and the copper bars and the relays is unstable, and the relay connecting terminals are difficult to install and labor-consuming due to the adoption of bolt connection.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides a relay connection terminal and product assembly.

The utility model discloses the technical scheme who solves its technical problem and adopt is: the utility model provides a relay connection terminal and product assembly, wherein, includes the main part, is equipped with in the main part and runs through holistic logical groove, leads to the groove and is equipped with the elastic component, and elastic component one side forms first slot with leading to the inslot wall, and the opposite side forms the second slot with leading to inslot opposite side inner wall.

Adopt the setting of first slot and second slot, the main part can adopt the mode of plug to connect, improves electrical connection's connection efficiency, and electrical connection is more stable, and simultaneously, this kind of structure is more simple for the main part installation is easy, and is more laborsaving. And when two slots were inserted simultaneously, because the elastic component was located the centre, the elastic component received the extrusion and takes place the deformation, so the restoring force of elastic component can be firmly fixed with the connecting piece in the slot.

The first slot and the second slot are arranged in a reverse direction.

The main body can be connected in two directions by adopting reverse arrangement, and the electrical connection effect of the main body is more easily realized. Meanwhile, the installation structure is reversely arranged, so that the space utilization rate in the installation process is higher, and the phenomena of overlapping and interference cannot occur.

The first slot and the second slot are arranged in the same direction.

And the electrical connection effect is better realized by adopting the equidirectional arrangement.

The elastic piece comprises a first elastic piece and a second elastic piece, and the first elastic piece and the second elastic piece are formed in a bending mode.

Adopt first shell fragment and the shaping of bending of second shell fragment for the elastic component has bigger elasticity, error in the time of can eliminating the assembly, and electrical connection is more stable.

The main body is provided with a first fixing part and a second fixing part, and the first fixing part and the second fixing part are matched in a lap joint mode after being bent.

The first fixing part is matched with the second fixing part, so that the stability of the overall structure of the main body is guaranteed, and the reliability of the main body in use is improved.

Wherein, the first fixing part is provided with a bulge, the second fixing part is provided with a notch, and the bulge extends into the notch for fixing.

The main body can be buckled in a self-locking mode after being bent by adopting the matching of the bulges and the notches, the stability of the main body structure is ensured, and the lateral stress effect of the main body is better.

A product assembly comprises the relay connecting terminal, the copper bar and the relay, wherein a pin is arranged on the relay and is inserted into a first slot, and the copper bar is inserted into a second slot.

Adopt above-mentioned structure setting for relay connection terminal can realize being connected with copper bar, relay simultaneously, improves the holistic electric connection effect of product, thereby realizes the transmission of signal and electric current source.

Wherein, still include the upper casing, be equipped with the first chamber that holds on the upper casing, the relay is fixed in the first chamber that holds.

The adoption is gone up the casing and is held the chamber setting with first for the relay is fixed more firm, eliminates assembly error, guarantees the electrical connection effect.

Wherein, it holds the chamber to go up the casing bottom and be equipped with the second, and relay connection terminal is located the second and holds the intracavity.

Adopt the second to hold the chamber, play limiting displacement, the relay is connected more accurately with relay connection terminal, guarantees the electric connection effect.

Wherein, the second holds the chamber top and is equipped with the through-hole that communicates with the first chamber that holds, and the pin stretches into to be connected with relay connection terminal in the through-hole.

By adopting the through hole, when the pin is inserted, the assembly error of the pin can be eliminated, the deflection is reduced, and the stability of electrical connection is enhanced.

Drawings

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

fig. 2 is a schematic structural view of another angle in embodiment 1 of the present invention;

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

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a cross-sectional view of embodiment 2 of the present invention;

fig. 6 is a schematic structural view of an upper housing in embodiment 2 of the present invention;

fig. 7 is a sectional view of the upper case in embodiment 2 of the present invention.

Detailed Description

Example 1:

referring to fig. 1 to 3, a relay connection terminal includes a body 1.

The main body 1 is formed by stamping and bending a metal plate and is in a closed shape, and in the embodiment, the main body 1 is made of a high-performance copper alloy material and has high conductivity.

The first fixed part 11 is arranged at one end of the main body 1, the protrusion 111 is arranged on the first fixed part 11, the protrusion 111 is rectangular, and after the first fixed part 11 is bent, the protrusion 111 protrudes towards the other end of the main body 1. The other end of the main body 1 is provided with a second fixing portion 12, the second fixing portion 12 is provided with a notch 121, and after the second fixing portion 12 is bent, the notch 121 is matched with the protrusion 111. The integral structure of the main body 1 is bent, so that the first fixing portion 11 is matched with the second fixing portion 12, and the protrusion 111 extends into the notch 121 for fixing, thereby realizing the integral structure of the main body 1. Through the setting of this kind of structure, guaranteed 1 overall structure's of main part stability, the effect of side direction atress is better, and main part 1 turns over to turn over can the auto-lock after rolling over.

Be equipped with logical groove 13 on main part 1, lead to groove 13 and bend by first fixed part 11 and second fixed part 12 and form, specifically be through sheet metal back of bending, protruding 111 stretches into breach 121 internal fixation, first fixed part 11 and the cooperation of second fixed part 12 overlap joint, and second fixed part 12 is located first fixed part 11 top, and at this moment, main part 1 is around forming the structure of a cavity rectangle form, and this hollow structure is logical groove 13 promptly. The through groove 13 is arranged to penetrate through the connector from top to bottom and is used for being connected with an external connector, so that an electrical connection effect is achieved. In the present embodiment, the through groove 13 may have a rectangular shape, a circular shape, or the like.

The through groove 13 is internally provided with an elastic part 14, one end of the elastic part 14 is connected with the through groove 13, and the other end of the elastic part is bent towards the inside of the through groove 13. After bending, elastic component 14 one side forms first slot 131 with the inner wall that leads to groove 13, and the opposite side of elastic component 14 forms second slot 132 with the opposite side inner wall that leads to groove 13, and first slot 131 all is equipped with conical opening with second slot 132, through this kind of structure setting for main part 1 can be connected with two connecting pieces simultaneously, has improved electrical connection's efficiency, and adopts the mode of plug, makes main part 1 assemble more easily.

It should be noted that the first slot 131 and the second slot 132 may be arranged in the same direction, so that the main body 1 can better realize electrical connection; the first slot 131 and the second slot 132 may also be arranged in opposite directions, so that the main body 1 can be connected in two directions, and the connection between the main body 1 and the two connecting members is easier to achieve. Meanwhile, the installation structure is reversely arranged, the space utilization rate in the installation process is higher, and the phenomena of overlapping and interference cannot occur. In this embodiment, the main body 1 is disposed with the first slot 131 and the second slot 132 being reversed, as shown in fig. 1-3.

Still be equipped with second contact 133 and third contact 134 on logical groove 13 inner wall, second contact 133 and third contact 134 all have the inside punching press of main part 1 outside side to form, so second contact 133 and third contact 134 all towards logical inslot 13 protruding setting, specifically, second contact 133 is located second slot 132, and third contact 134 is located first slot 131. In the present embodiment, the number of the second contact portions 133 is one, and the number of the third contact portions 134 is two, which further ensures the electrical connection effect of the main body 1, so that the electrical connection is more stable.

The elastic element 14 includes a first elastic sheet 141 and a second elastic sheet 142, both the first elastic sheet 141 and the second elastic sheet 142 are formed by bending, and the first slot 131 and the second slot 132 are disposed in opposite directions, so that the second elastic sheet 142 is bent in opposite directions with respect to the first elastic sheet 141, as shown in fig. 3. In the embodiment, the first elastic piece 141 and the second elastic piece 142 are integrally formed. Through the structure setting of two shell fragments, when two slots insert simultaneously, because the elastic component is located the centre, the elastic component receives the extrusion and takes place deformation, so the restoring force of elastic component can firmly be fixed with the connecting piece in the slot.

The first elastic piece 141 is provided with a first contact portion 143, the first contact portion 143 is located on a side surface of the first elastic piece 141 and protrudes toward the third contact portion 134, the first contact portion 143 may be rectangular, circular, or arched, and in this embodiment, the first contact portion 143 is rectangular. The first contact portion 143 is engaged with the third contact portion 134, so that the electrical connection effect is better.

The first elastic piece 141 is further provided with a first arc-shaped portion 144 and a second arc-shaped portion 145, the first arc-shaped portion 144 is located at the top of the first elastic piece 141, one end of the first arc-shaped portion 144 is connected with the first elastic piece 141, the other end of the first arc-shaped portion 144 is connected with the top of the through groove 13, and the first arc-shaped portion 144 is formed by bending the first elastic piece 141. The second arc-shaped portion 145 is located at the bottom of the first elastic sheet 141, one end of the second arc-shaped portion 145 is connected to the first elastic sheet 141, the other end of the second arc-shaped portion 145 is connected to the second elastic sheet 142, and the second arc-shaped portion 145 is formed by bending the second elastic sheet 142. Through the setting of first arc portion 144 and second arc portion 145, play the guide effect, be convenient for the insertion of copper bar and relay.

In addition, be equipped with fourth contact 146 on the second shell fragment 142, fourth contact 146 is located the tip of second shell fragment 142, and fourth contact 146 is formed after being bent by second shell fragment 142 tip, specifically is convex arc position after bending, and fourth contact 146 has guaranteed the electrical connection effect with the cooperation of second contact 133 for electrical connection is more stable.

The structure setting is adopted, so that the main body 1 can be connected in a plugging mode, the structure is simple, the installation is convenient, the two-way connection can be realized, and the connection efficiency of the electrical connection is improved. Adopt the structure setting of two shell fragments simultaneously for elastic component 14 has bigger elasticity, can eliminate the error when outside copper bar and relay assemble, and electrical connection is more stable.

Example 2:

referring to fig. 4 to 7, a product assembly includes a relay connection terminal 100, a copper bar 2, a relay 3, and an upper case 4.

Since the relay connection terminal 100 has been described in detail in embodiment 1, the description thereof will not be repeated in this embodiment.

The bottom of relay 3 is equipped with pin 31, and pin 31 quantity is two, and two pins 31 all set up towards relay connection terminal 100, and relay 3 realizes electrical connection through pin 31 and relay connection terminal 100.

Since the relay connection terminal 100 is provided with the first slot 131 and the second slot 132, and the first slot 131 and the second slot 132 are reversely arranged, the copper bar 2 is inserted into the second slot 132, and the relay 3 is inserted into the first slot 131, thereby realizing the overall electrical connection of the product. Specifically, one end of the copper bar 2 is inserted into the second slot 132 from bottom to top, one side of the copper bar 2 abuts against the second elastic sheet 142, meanwhile, the pin 31 is inserted into the first slot 131 from top to bottom, and the first elastic sheet 141 of the pin 31 abuts against each other, so that the overall electrical connection of the product is realized.

In addition, when the copper bar 2 is inserted into the pin 31, the first elastic sheet 141 and the second elastic sheet 142 are arranged in the middle, and the first elastic sheet 141 and the second elastic sheet 142 are extruded to deform, so that the first elastic sheet 141 and the second elastic sheet 142 can generate large reset force to firmly fix the copper bar 2 and the pin 31, and further the relay connection terminal 100 can eliminate errors of the copper bar 2 and the pin 31 during assembly, thereby ensuring the stability of electrical connection.

Go up the whole rectangle form setting that is of casing 4, go up and be equipped with on casing 4 first hold chamber 41 and the second and hold chamber 42, first chamber 41 that holds is used for holding relay 3, and the second holds chamber 42 and is used for holding relay connection terminal 100, and this makes the holistic linkage effect of product better, and relay 3 is more stable with relay connection terminal 100's electrical connection.

First chamber 41 that holds is located upper housing 4, and first chamber 41 that holds is equipped with opening 411 and the direction muscle 412 towards relay 3, and direction muscle 412 is located the first inner wall that holds chamber 41, and direction muscle 412 plays direction, limiting displacement, and direction muscle 412 quantity is two, and two direction muscle 412 lateral walls offset with the both sides of relay 3. During the equipment, relay 3 stretches into to the first internal fixation that holds from opening 411 under the guiding action of direction muscle 412, and the lateral wall of direction muscle 412 offsets with relay 3's both sides to spacing and fixed relay 3.

The second accommodating chamber 42 is located at the bottom of the upper case 4, the second accommodating chamber 42 is provided to project toward the relay connection terminal 100, and the relay connection terminal 100 partially protrudes into the second accommodating chamber 42. The top that the second held the chamber 42 is equipped with the protruding portion 421, and the protruding portion 421 holds the protruding setting of chamber 41 towards first, is equipped with the through-hole 422 on the protruding portion 421, and the through-hole 422 holds the chamber 42 intercommunication with the second with pin 31 adaptation, and the through-hole 422 is located the top of first slot 131 opening 411, and when the equipment, pin 31 of relay 3 passes through the through-hole 422, and insert and offset with first shell fragment 141 in the first slot 131 to realize electrical connection. Due to the arrangement of the structure, the electrical connection effect between the relay 3 and the relay connection terminal 100 is better and more stable, the error of the pin 31 in the assembling process can be eliminated, and the pin 31 is prevented from swinging too much.

During the assembly, accomplish copper bar 2 fixed earlier, insert relay connection terminal 100 to one of copper bar 2 again and serve, copper bar 2 inserts and offsets with second shell fragment 142 in second slot 132 this moment. Then, the relay 3 is fixed on the upper housing 4, and then the relay 3 with the upper housing 4 is inserted into the relay connection terminal 100, so that the pin 31 is inserted into the first slot 131 and abuts against the first elastic sheet 141, thereby achieving the overall electrical connection effect.

By adopting the structure, the relay connection terminal 100 can be connected with the copper bar 2 and the relay 3 at the same time, and the transmission of signals and current sources is realized.

Claims

1. A relay connection terminal characterized in that: including the main part, be equipped with in the main part and run through holistic logical groove, be equipped with the elastic component in leading to the groove, elastic component one side forms first slot with leading to the inslot wall, and the opposite side forms the second slot with leading to inslot opposite side inner wall.

2. A relay connection terminal according to claim 1, wherein: the first slot and the second slot are arranged in a reverse direction.

3. A relay connection terminal according to claim 1, wherein: the first slot and the second slot are arranged in the same direction.

4. A relay connection terminal according to claim 1, wherein: the elastic piece comprises a first elastic piece and a second elastic piece, and the first elastic piece and the second elastic piece are formed in a bending mode.

5. A relay connection terminal according to claim 1, wherein: the main body is provided with a first fixing part and a second fixing part, and the first fixing part and the second fixing part are matched in a lap joint mode after being bent.

6. A relay connection terminal according to claim 5, wherein: the first fixing part is provided with a bulge, the second fixing part is provided with a notch, and the bulge extends into the notch for fixing.

7. A product assembly, comprising: comprising the relay connection terminal, the copper bar and the relay according to any one of claims 1 to 6, wherein the relay is provided with pins, the pins are inserted into the first slot, and the copper bar is inserted into the second slot.

8. A product assembly as set forth in claim 7, wherein: still include the casing, be equipped with the first chamber that holds on the upper casing, the relay is fixed in the first chamber that holds.

9. A product assembly as set forth in claim 8, wherein: go up the casing bottom and be equipped with the second and hold the chamber, relay connection terminal is located the second and holds the intracavity.

10. A product assembly as set forth in claim 9, wherein: the second holds the chamber top and is equipped with the through-hole that communicates with first chamber that holds, and the pin stretches into and is connected with relay connection terminal in the through-hole.