Elastic sheet type connecting terminal convenient to connect

Abstract

The utility model discloses an elastic sheet type connecting terminal convenient to connect, and relates to the technical field of connecting terminal equipment. The electric connector comprises a first connecting terminal seat and a second connecting terminal seat, the first connecting terminal seat and the second connecting terminal seat are connected in a fastened mode through screws, a plurality of first conductive elastic pieces are arranged in the first connecting terminal seat, a plurality of second conductive elastic pieces are arranged in the second connecting terminal seat, and the first conductive elastic pieces make contact with the middles of the second conductive elastic pieces. The first conductive elastic piece and the second conductive elastic piece are the same in structure but opposite in arrangement direction, the multiple sets of elastic pieces are installed in the connecting terminal base and can be powered on bidirectionally, the limiting connecting structure matched with the lamp strip is arranged on the connecting terminal base, and the connecting terminal base can be directly connected with the lamp strip in an inserted mode. And the elastic sheet can generate a clamping effect after the light bar male terminal is inserted, so that the connection tightness is ensured.

Description

Technical Field

[0001] The utility model relates to a spring-type connecting terminal which is convenient for connection, and relates to the technical field of connecting terminal equipment. Background Art

[0002] Some electronic devices, such as light strips or light bars, require connection terminals when splicing to achieve light splicing effects of different lengths.

[0003] Existing connecting terminals are usually a matching structure of male and female slots, and the male end or female end is relatively long. For example, the patent technology with announcement number CN211450443U discloses a terminal connection structure for lamps without dark areas. The terminal connection structure is composed of two terminal fixing structures arranged symmetrically on the left and right. The terminal fixing structure is composed of a connecting piece, an aluminum profile connector arranged at the bottom end of the front side of the connecting piece, and a lampshade connector arranged on the upper side of the front side of the connecting piece. The connecting piece and the aluminum profile connector are perpendicular to each other and are fixed as one. A through groove is provided at the bottom end of the connecting piece, and an operating groove matching the width of the through groove is provided on the side where the aluminum profile connector contacts the connecting piece; the depth of the operating groove is at least half the length of the aluminum profile connector. Although this scheme can achieve the effect of connecting lamps without dark areas, the terminal connection structure is large in size, and the connector is easily damaged during transportation or installation, and has high requirements on installation technology. Otherwise, poor contact is easily caused, affecting the use effect. Utility Model Content

[0004] The purpose of the present utility model is to address the defects or shortcomings in the prior art and provide a spring-type connecting terminal that is easy to connect. By installing multiple sets of springs in a connecting terminal seat and providing a limiting connection structure that matches the light strip on the connecting terminal seat, the light strip can be directly connected by plugging it in. After the springs are inserted into the male terminal of the light strip, a clamping effect will be produced to ensure the tightness of the connection.

[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical solution: it includes a first connecting terminal seat 1 and a second connecting terminal seat 2, the first connecting terminal seat 1 and the second connecting terminal seat 2 are fastened together by screws, a plurality of first conductive spring clips 3 are arranged in the first connecting terminal seat 1, and a plurality of second conductive spring clips 4 are arranged in the second connecting terminal seat 2, the first conductive spring clip 3 is in contact with the middle part of the second conductive spring clip 4, and the first conductive spring clip 3 and the second conductive spring clip 4 have the same structure, but are arranged in opposite directions.

[0006] Furthermore, the second conductive spring 4 includes a spring 41 and a connecting piece 42. The spring 41 is obliquely arranged at both ends of the connecting piece 42. A mounting groove 44 is arranged in the middle of the connecting piece 42, and one side of the connecting piece 42 extends out of the side of the spring 41 to form a limiting end 45.

[0007] Furthermore, the end of the spring piece 41 is bent toward the second connection terminal base 2 to form a clamping end 43 .

[0008] Furthermore, the first connecting terminal seat 1 is provided with a plurality of first spring clip slots 12, the number of which matches the number of the first conductive spring clips 3, and the second connecting terminal seat 2 is provided with a plurality of second spring clip slots 21, the number of which matches the number of the second conductive spring clips 4.

[0009] Furthermore, the first connection terminal seat 1 and the second connection terminal seat 2 are respectively provided with a first fixing protrusion 5 and a second fixing protrusion 6 .

[0010] Furthermore, a connection hole 11 is provided on the top of the first connection terminal seat 1, a tightening block 13 is provided in the middle of both sides of the first connection terminal seat 1, a matching block 23 is provided in the middle of both sides of the second connection terminal seat 2, and a connection block 22 is provided in the middle of the second connection terminal seat 2 corresponding to the connection hole 11.

[0011] Furthermore, a first elastic piece limiting block 14 is provided in the middle of the first elastic piece slot 12 , and a second elastic piece limiting block 24 is provided in the middle of the second elastic piece slot 21 at the center.

[0012] Furthermore, the matching block 23 is a T-shaped structure, the transverse main body portion of the matching block 23 extends into the adjacent second elastic plate slot 21 , and the longitudinal portion of the matching block 23 corresponds to the pressing block 13 .

[0013] Furthermore, both sides of the matching block 23 are bent inward to form a fixing groove 25 , and the fixing groove 25 matches the limiting end 45 .

[0014] Furthermore, a limiting groove 26 is provided at the bottom of the second connection terminal seat 2 .

[0015] After adopting the above technical solution, the beneficial effect of the utility model is: by installing multiple sets of spring clips in the connecting terminal seat, bidirectional power can be supplied, and a limiting connection structure matching the light strip is set on the connecting terminal seat, which can be directly plugged in when connecting to the light bar. The spring clip will produce a clamping effect after the male terminal of the light bar is inserted to ensure the tightness of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1It is a structural diagram of the utility model;

[0018] Figure 2 yes Figure 1 A second angle view of

[0019] Figure 3 yes Figure 1 A third angle view of

[0020] Figure 4 This is a schematic structural diagram of the first connecting terminal block 1 in the present invention;

[0021] Figure 5 This is a schematic structural diagram of the second connection terminal seat 2 in the present invention;

[0022] Figure 6 This is a schematic diagram of the assembly state of the second conductive spring 4 and the second connection terminal seat 2 in the present invention;

[0023] Figure 7 This is a schematic structural diagram of the second conductive spring 4 in the present invention;

[0024] Figure 8 It is a schematic diagram of the explosion structure of the utility model.

[0025] Explanation of the accompanying drawings: first connecting terminal seat 1, second connecting terminal seat 2, first conductive spring clip 3, second conductive spring clip 4, first fixing protrusion 5, second fixing protrusion 6, connecting hole 11, first spring clip groove 12, tightening block 13, first spring clip limiting block 14, second spring clip groove 21, connecting block 22, matching block 23, second spring clip limiting block 24, fixing groove 25, limiting groove 26, spring clip 41, connecting piece 42, clamping end 43, mounting groove 44, limiting end 45. DETAILED DESCRIPTION

[0026] See Figures 1-8As shown, the technical solution adopted in this specific embodiment is: it includes a first connecting terminal seat 1 and a second connecting terminal seat 2, the first connecting terminal seat 1 and the second connecting terminal seat 2 are fastened together by screws, a plurality of first conductive spring clips 3 are arranged in the first connecting terminal seat 1, and a plurality of second conductive spring clips 4 are arranged in the second connecting terminal seat 2, the first conductive spring clip 3 is in contact with the middle of the second conductive spring clip 4, and the first conductive spring clip 3 and the second conductive spring clip 4 have the same structure, but are arranged in opposite directions. In this embodiment, the connecting terminal as a whole is a clip-type structure with spring clips, and multiple groups of conductive spring clips match multiple connecting male ends of the lamp strip. When the connecting male end is inserted into two conductive spring clips arranged opposite to each other, it is clamped by the conductive spring clips. The structure is simple and the connection is tight, and the structure of multiple spring clips can prevent poor contact caused by problems with one of them, thereby ensuring the connection effect, and the spring clips are protected and constrained by the connecting terminal seat, and will not cause damage to the overall structure during transportation or installation.

[0027] To be more specific, the second conductive spring clip 4 includes a spring clip 41 and a connecting piece 42. The spring clip 41 is obliquely arranged at both ends of the connecting piece 42. A mounting groove 44 is provided in the middle of the connecting piece 42, and one side of the connecting piece 42 extends out of the side of the spring clip 41 to form a limiting end 45. The end of the spring clip 41 is bent toward the side of the second connecting terminal seat 2 to form a clamping end 43. The conductive spring clip is arranged into an arc structure, and the middle mounting groove matches the connecting terminal seat for limiting and fixing. When the clamping end is connected to the connecting terminal seat, the spring clip will be pushed upward. When the connecting male end is inserted, a clamping effect will be obtained to ensure that the spring clip is tightly connected to the connecting male end.

[0028] To be more specific, the first connecting terminal seat 1 is provided with a plurality of first spring clip slots 12, and the number of the first spring clip slots 12 matches the number of the first conductive spring clips 3. The second connecting terminal seat 2 is provided with a plurality of second spring clip slots 21, and the number of the second spring clip slots 21 matches the number of the second conductive spring clips 4. The spring clip slots are used for installing conductive spring clips, and the front end of the spring clip slot has a sinking groove that cooperates with the clamping end. The depth of the sinking groove needs to match the curvature of the clamping end. When the connecting male end is not inserted, the end faces on both sides of the conductive spring clip are higher than the middle part, so that a clamping effect can be obtained.

[0029] To be more specific, the first connecting terminal seat 1 and the second connecting terminal seat 2 are respectively provided with a first fixing protrusion 5 and a second fixing protrusion 6. The first fixing protrusion can further tighten the fixing plate on the connecting male end, and when a matching groove is provided on the fixing plate, it can also play a positioning and fixing effect.

[0030] To be more specific, a connecting hole 11 is provided on the top of the first connecting terminal seat 1. The connecting hole is not only used to connect the first connecting terminal seat and the second connecting terminal seat using screws, but also serves as a threading hole for the wire to achieve connection and power supply with the conductive spring sheet, so that the conductive spring sheet can conduct electricity on both sides without the need for extra wire connection. A tightening block 13 is provided in the middle of both sides of the first connecting terminal seat 1, and a matching block 23 is provided in the middle of both sides of the second connecting terminal seat 2. A connecting block 22 is provided in the middle of the second connecting terminal seat 2 corresponding to the connecting hole 11. In this embodiment, the tightening block is the connecting structure at the contact with the matching block, and is also a side limiting structure for the first conductive spring sheet.

[0031] To be more specific, a first spring clip limit block 14 is provided in the middle of the first spring clip slot 12, and a second spring clip limit block 24 is provided in the middle of the second spring clip slot 21 at the center position. In this embodiment, the spring clip limit block matches the mounting slot of the conductive spring to position the conductive spring.

[0032] More specifically, the mating block 23 is a T-shaped structure, the transverse main body of the mating block 23 extends into the adjacent second spring clip groove 21, the transverse main body is used to fix the second conductive spring, and the longitudinal part of the mating block 23 corresponds to the tightening block 13.

[0033] To be more specific, both sides of the matching block 23 are bent inward to form a fixing groove 25 , and the fixing groove 25 matches the limiting end 45 to fix and limit the second conductive spring piece.

[0034] To be more specific, a limiting groove 26 is provided at the bottom of the second connecting terminal seat 2, which matches the connecting block at the bottom of the light strip connecting end. When the light strip is connected, the connecting block is inserted into the limiting groove to limit and fix the connecting terminal.

[0035] The working principle of the present invention is as follows: when assembling the connecting terminals, the conductive spring clips are placed in the spring clip grooves, wherein the first conductive spring clips 3 in the first connecting terminal seat 1 are constrained by the clamping blocks 13 on both sides, and the second conductive spring clips 4 in the second connecting terminal seat 2 are constrained by the limiting grooves 26, the first and second connecting terminal seats are connected facing each other, and screws are used to tighten them. At this time, the first and second conductive spring clips are in close contact, the wires are inserted through the connecting holes 11 to connect and energize, the two ends of the connecting terminals are plugged into the lamp strip, and the male end of the lamp strip is inserted into the two conductive spring clips for bidirectional clamping, and because the conductive spring clips are an arc-shaped structure and clamping ends 43 are provided at both ends, under the action of the clamping ends 43, a clamping effect will be generated after the male end of the connection is inserted, ensuring the firmness after the connection, and no virtual connection will occur, and the setting of the fixed protrusions on both sides can further tighten the male end of the connection to ensure the tightening effect, and after the connecting terminal is connected to the lamp strip, the limiting groove 26 at the bottom is engaged with the limiting block in the lamp strip to prevent the connecting terminal from falling out.

[0036] The above description is only used to illustrate the technical solution of the present invention and is not intended to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A spring-type connection terminal that is easy to connect, characterized in that: It comprises a first connecting terminal seat (1) and a second connecting terminal seat (2); the first connecting terminal seat (1) and the second connecting terminal seat (2) are fastened together by screws; a plurality of first conductive springs (3) are arranged in the first connecting terminal seat (1); a plurality of second conductive springs (4) are arranged in the second connecting terminal seat (2); the first conductive springs (3) and the second conductive springs (4) are in contact at their middle parts; the first conductive springs (3) and the second conductive springs (4) have the same structure but are arranged in opposite directions.

2. The spring-type connection terminal according to claim 1, wherein: The second conductive spring piece (4) comprises a spring piece (41) and a connecting piece (42). The spring piece (41) is obliquely arranged at both ends of the connecting piece (42). A mounting groove (44) is provided in the middle of the connecting piece (42), and one side of the connecting piece (42) extends beyond one side of the spring piece (41) to form a limiting end (45).

3. The spring-type connection terminal for easy connection according to claim 2, characterized in that: The end of the spring (41) is bent toward one side of the second connection terminal seat (2) to form a clamping end (43).

4. The spring-type connection terminal for easy connection according to claim 1, characterized in that: The first connecting terminal seat (1) is provided with a plurality of first spring clip slots (12), the number of which matches the number of the first conductive spring clips (3); the second connecting terminal seat (2) is provided with a plurality of second spring clip slots (21), the number of which matches the number of the second conductive spring clips (4).

5. The spring-type connection terminal for easy connection according to claim 1, characterized in that: The first connection terminal seat (1) and the second connection terminal seat (2) are respectively provided with a first fixing protrusion (5) and a second fixing protrusion (6).

6. The spring-type connection terminal for easy connection according to claim 1, characterized in that: The top of the first connecting terminal seat (1) is provided with a connecting hole (11), the middle of both sides of the first connecting terminal seat (1) are provided with abutting blocks (13), the middle of both sides of the second connecting terminal seat (2) are provided with matching blocks (23), and the middle of the second connecting terminal seat (2) is provided with a connecting block (22) corresponding to the connecting hole (11).

7. The spring-type connection terminal for easy connection according to claim 4, characterized in that: A first spring piece limiting block (14) is provided in the middle of the first spring piece slot (12), and a second spring piece limiting block (24) is provided in the middle of the second spring piece slot (21) at the center.

8. The spring-type connection terminal for easy connection according to claim 6, characterized in that: The matching block (23) is a T-shaped structure, the transverse main body portion of the matching block (23) extends into the adjacent second elastic sheet groove (21), and the longitudinal portion of the matching block (23) corresponds to the pressing block (13).

9. The spring-type connecting terminal for easy connection according to claim 6, characterized in that: Both sides of the matching block (23) are bent inward to form a fixing groove (25), and the fixing groove (25) matches the limiting end (45).

10. The spring-type connection terminal for easy connection according to claim 1, characterized in that: A limiting groove (26) is provided at the bottom of the second connection terminal seat (2).

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