Wire bonding type terminal block

Abstract

The utility model relates to a wire bonding type terminal block, which comprises an insulating base, a plurality of terminals, a plurality of terminals and a plurality of terminals, the transverse partition plate divides the compartment into a power supply side cavity and a load side cavity; through holes are formed in the middles of the transverse partition plates; fixing steps are arranged in the middles of the inner walls of the two sides of the power side cavity, and the planes are flush with the bottom surface of the through hole; the front end plate corresponds to an opening in one side of the upper part of the front end plate of each power supply side chamber; the wiring locking screw and the nut are arranged on the bottom plate in the power supply side cavity; one end of the conductive terminal board is a conductive sheet, and the other end is provided with a fixing part; one side of the front end of the conducting strip is bent downwards to form a first limiting part, and one side of the rear end of the conducting strip is bent downwards to form a second limiting part; the front end of the conducting strip is arranged on the first fixing platform and the second fixing platform, the first limiting part is arranged in a fixing groove in one side of the second fixing platform, and the other side of the front end of the conducting strip is inserted into the first fixing platform in the opening of the front end plate; and a second limiting part on one side of the rear end of the conducting strip abuts against a limiting step below the through hole of the transverse partition plate.

Description

Technical Field

[0001] The utility model relates to an electric connector, in particular to a wire-punching type terminal block. Background Art

[0002] The terminal block used in the prior art has a power supply side chamber and a load side chamber respectively arranged in the width direction, and the conductive terminal board is passed through the two chambers. Since the conductive terminal board needs to pass through the two chambers, the conductive terminal board may become loose during use, affecting the electrical connection. Summary of the invention

[0003] The utility model aims to design a wire-punching terminal block, which can make the conductive terminal board more firmly installed on the insulating base, increase the spacing of the wire-punching side openings, and make the wire-punching safer through optimized design.

[0004] In order to achieve the above object, the technical solution of the utility model is:

[0005] A wire-punching terminal block, comprising:

[0006] Insulating base, including,

[0007] A bottom plate, on which a plurality of longitudinal partitions are arranged in parallel and at intervals, forming a plurality of parallel and independent compartments along the length direction of the bottom plate;

[0008] A transverse partition is inserted in the middle of the longitudinal partition on the bottom plate, and the compartment is divided into a corresponding power side chamber and a load side chamber along the width direction of the bottom plate; the transverse partition is located in the middle of each chamber and is provided with a through hole that passes through the front and the back; a fixed step is provided in the middle of the inner wall on both sides of the power side chamber, and the plane of the fixed step is flush with the bottom surface of the through hole; a blind hole for inserting a wiring locking screw is provided in the center of the bottom plate in the power side chamber;

[0009] A front end plate is arranged at the front end of each power side chamber, and one side of the upper side of the front end plate corresponding to each power side chamber is opened, a first fixed platform flush with the fixed step is arranged in the middle of the opening, a second fixed platform flush with the fixed step is arranged in the middle of the inner wall on the other side of the front end plate, and a limiting step is arranged on the lower inner wall of the horizontal partition through hole corresponding to the side; a fixed groove is arranged on one side of the second fixed platform;

[0010] A plurality of wiring locking screws and nuts, wherein the nuts are arranged on the bottom plate of the corresponding power supply side chamber, and the nuts are square; the wiring locking screws correspond to the blind holes in the center of the bottom plate;

[0011] A plurality of conductive terminal boards, one end of which is a conductive sheet with a connecting through hole, and the other end is provided with a fixing portion for connecting and fixing the load-side electric wire; one side of the front end of the conductive sheet is bent downward to form a first limiting portion, and one side of the rear end of the conductive sheet is bent downward to form a second limiting portion; the conductive sheet is overlapped on the nut on the bottom plate, and is electrically connected to the power supply side electric wire through the connection locking screw and the nut; the rear part of the conductive sheet extends from the through hole of the transverse partition into the load-side chamber, and is connected to the load-side electric wire connected from the load-side chamber; the front end of the conductive sheet is arranged on the first fixing platform and the second fixing platform, the first limiting portion on one side of the front end of the conductive sheet is arranged in the fixing groove on one side of the second fixing platform, and the other side of the front end of the conductive sheet is inserted on the first fixing platform in the opening on one side of the upper part of the front end plate; the second limiting portion on one side of the rear end of the conductive sheet abuts against the limiting step under the through hole of the transverse partition.

[0012] Furthermore, the transverse partition is provided with grooves on both sides of the upper side of the through hole of the load side chamber, and correspondingly, the two sides of the rear end of the conductive sheet are bent and extended upward to form stoppers, and the two stoppers correspond to the grooves on both sides of the transverse partition.

[0013] Preferably, a reinforcing rib plate is provided between the bottom plate and the transverse partition plate in the load-side chamber of the insulating base.

[0014] Preferably, the end surface of the front end plate on the other side relative to the opening protrudes beyond the end surface on the opening side.

[0015] Preferably, fixing portions for screw fixing are protruded on both sides of the insulating base.

[0016] Preferably, the bottom plate, longitudinal partition, transverse partition and front end plate of the insulating base are of integrated design.

[0017] Preferably, the bottom plate, longitudinal partition, transverse partition, front end plate and reinforcing rib plate of the insulating base are of integrated design.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model inserts the front end of the conductive sheet of the conductive terminal board into the opening of the front end plate of the insulating base, cooperates with the design of the second limiting portion formed by the downward bending of the rear end of the conductive sheet and the upper limit step of the transverse partition, so that the conductive terminal board can be more firmly installed on the insulating base.

[0020] The utility model has a protruding design of the front end surface of the front end plate between adjacent power supply side chambers, namely the wiring side, so that the wiring is safer and also meets the requirements of the American electrical UL.

[0021] The utility model has a simple product structure, a small number of parts and components, reduces development costs, and saves assembly time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0023] Figure 2 It is a three-dimensional exploded view of an embodiment of the utility model;

[0024] Figure 3 A top view of an embodiment of the utility model;

[0025] Figure 4 for Figure 3 AA section view;

[0026] Figure 5 for Figure 3 BB cross-sectional view;

[0027] Figure 6 The three-dimensional insulating base of the utility model embodiment Figure 1 ;

[0028] Figure 7 The three-dimensional insulating base of the utility model embodiment Figure 2 ;

[0029] Figure 8 The three-dimensional insulating base of the utility model embodiment Figure 3 ;

[0030] Fig. 9 The three-dimensional insulating base of the utility model embodiment Figure 4 ;

[0031] Fig.10 It is a three-dimensional diagram of a conductive terminal plate in an embodiment of the utility model. DETAILED DESCRIPTION

[0032] See also Figures 1 to 10 The wire-bonding terminal block of the utility model comprises:

[0033] An insulating base 1, comprising:

[0034] A bottom plate 11, on which a plurality of longitudinal partitions 12 are arranged in parallel and at intervals, forming a plurality of parallel and independent compartments along the length direction of the bottom plate 11;

[0035] A transverse partition 13 is inserted in the middle of the longitudinal partition 12 on the bottom plate 1, and the compartment is divided into a corresponding power side chamber 101 and a load side chamber 102 along the width direction of the bottom plate; the transverse partition 13 is located in the middle of each chamber and is provided with a through hole 131 that passes through the front and back; a fixed step 121 is provided in the middle of the inner wall on both sides of the power side chamber 101, and the plane of the fixed step 121 is flush with the bottom surface of the through hole 131; a blind hole 111 for inserting a wiring locking screw is provided in the center of the bottom plate 11 of the power side chamber 101;

[0036] A front end plate 14 is arranged at the front end of each power side chamber 101, and corresponds to an opening 141 on one side of the upper part of the front end plate of each power side chamber 101, a first fixed platform 142 flush with the fixed step 121 is arranged in the middle of the opening 141, a second fixed platform 143 flush with the fixed step 121 is arranged in the middle of the inner wall on the other side of the front end plate 14, and a limiting step 132 is arranged on the lower inner wall of the through hole 131 of the horizontal partition plate 13 corresponding to the side; a fixed groove 1431 is arranged on one side of the second fixed platform 143;

[0037] A plurality of wiring locking screws 2 and nuts 3, wherein the nuts 3 are arranged on the bottom plate 11 in the corresponding power supply side chamber 101, and the nuts 3 are square; the wiring locking screws 2 correspond to the blind holes 111 in the center of the bottom plate 11;

[0038] A plurality of conductive terminal plates 4, one end of which is a conductive sheet 41 with a connecting through hole 411, and the other end is provided with a fixing portion 42 for connecting and fixing the load-side wire; one side of the front end of the conductive sheet 41 is bent downward to form a first limiting portion 412, and one side of the rear end of the conductive sheet 41 is bent downward to form a second limiting portion 413; the conductive sheet 4 is overlapped on the nut 3 on the bottom plate 11, and is electrically connected to the power-side wire through the connection locking screw 2 and the nut 3; the rear part of the conductive sheet 41 extends from the through hole 131 of the horizontal partition 13 to the load-side chamber 102, The load side wire 100 connected from the load side chamber 102; the front end of the conductive sheet 41 is arranged on the first fixed platform 142 and the second fixed platform 143, the first limiting portion 412 on the front end side of the conductive sheet 41 is arranged in the fixing groove 1431 on the side of the second fixed platform 143, and the other side of the front end of the conductive sheet 41 is inserted into the first fixed platform 142 in the opening 141 on the upper side of the front end plate 14; the second limiting portion 413 on the rear end side of the conductive sheet 41 abuts against the limiting step 132 under the through hole 131 of the transverse partition 13.

[0039] Furthermore, grooves 133 are provided on both sides of the upper side of the through hole 131 of the load-side chamber 102 of the transverse partition 13. Correspondingly, both sides of the rear end of the conductive sheet 41 are bent and extended upward to form stopper portions 414. The two stopper portions 414 correspond to the grooves 133 on both sides of the transverse partition 13.

[0040] Preferably, a reinforcing rib plate 15 is provided between the bottom plate 11 and the transverse partition plate 13 in the load-side chamber 102 of the insulating base 1 .

[0041] Preferably, the end surface of the front end plate on the other side relative to the opening protrudes beyond the end surface on the opening side.

[0042] Preferably, fixing portions 16 for screw fixing are protruded on both sides of the insulating base 1 .

[0043] Preferably, the bottom plate, longitudinal partition, transverse partition and front end plate of the insulating base are of integrated design.

[0044] Preferably, the bottom plate, longitudinal partition, transverse partition, front end plate and reinforcing rib plate of the insulating base are of integrated design.

Claims

1. A wire-bonding terminal block, characterized in that: include, Insulating base, including, A bottom plate, on which a plurality of longitudinal partitions are arranged in parallel and at intervals, forming a plurality of parallel and independent compartments along the length direction of the bottom plate; A transverse partition is inserted in the middle of the longitudinal partition on the bottom plate, and the compartment is divided into a corresponding power side chamber and a load side chamber along the width direction of the bottom plate; the transverse partition is located in the middle of each chamber and is provided with a through hole that passes through the front and the back; a fixed step is provided in the middle of the inner wall on both sides of the power side chamber, and the plane of the fixed step is flush with the bottom surface of the through hole; a blind hole for inserting a wiring locking screw is provided in the center of the bottom plate in the power side chamber; A front end plate is arranged at the front end of each power side chamber, and one side of the upper part of the front end plate corresponding to each power side chamber is opened, a first fixed platform flush with the fixed step is arranged in the middle of the opening, a second fixed platform flush with the fixed step is arranged in the middle of the inner wall on the other side of the front end plate, and a limiting step is arranged on the lower inner wall of the horizontal partition through hole corresponding to this side; a fixed groove is arranged on one side of the second fixed platform; a plurality of wiring locking screws and nuts, the nuts are arranged on the bottom plate of the corresponding power side chamber, and the nuts are square; the wiring locking screws correspond to the blind hole in the center of the bottom plate; A plurality of conductive terminal boards, one end of which is a conductive sheet with a connecting through hole, and the other end is provided with a fixing portion for connecting and fixing the load-side electric wire; one side of the front end of the conductive sheet is bent downward to form a first limiting portion, and one side of the rear end of the conductive sheet is bent downward to form a second limiting portion; the conductive sheet is overlapped on the nut on the bottom plate, and is electrically connected to the power supply side electric wire through the connection locking screw and the nut; the rear part of the conductive sheet extends from the through hole of the transverse partition into the load-side chamber, and is connected to the load-side electric wire connected from the load-side chamber; the front end of the conductive sheet is arranged on the first fixing platform and the second fixing platform, the first limiting portion on one side of the front end of the conductive sheet is arranged in the fixing groove on one side of the second fixing platform, and the other side of the front end of the conductive sheet is inserted on the first fixing platform in the opening on one side of the upper part of the front end plate; the second limiting portion on one side of the rear end of the conductive sheet abuts against the limiting step under the through hole of the transverse partition.

2. The wire-bonding terminal block according to claim 1, characterized in that: The transverse partition is provided with grooves on both sides of the upper side of the through hole of the load side chamber. Correspondingly, the two sides of the rear end of the conductive sheet are bent and extended upward to form stoppers, and the two stoppers correspond to the grooves on both sides of the transverse partition.

3. The wire-bonding terminal block according to claim 1 or 2, characterized in that: A reinforcing rib plate is arranged between the bottom plate and the transverse partition plate in the load-side chamber of the insulating base.

4. The wire-bonding terminal block according to claim 1 or 2, characterized in that: The end surface of the front end plate on the other side of the opening protrudes from the end surface on the opening side.

5. The wire-bonding terminal block according to claim 3, characterized in that: The end surface of the front end plate on the other side of the opening protrudes from the end surface on the opening side.

6. The wire-bonding terminal block according to claim 1 or 2, characterized in that: Fixing parts for screw fixing are protruded on both sides of the insulating base.

7. The wire bonding terminal block according to claim 3, characterized in that: Fixing parts for screw fixing are protruded on both sides of the insulating base.

8. The wire bonding terminal block according to claim 4, characterized in that: Fixing parts for screw fixing are protruded on both sides of the insulating base.

9. The wire bonding terminal block according to claim 5, characterized in that: Fixing parts for screw fixing are protruded on both sides of the insulating base.

10. The wire-bonding terminal block according to claim 1 or 2, characterized in that: The bottom plate, longitudinal partition plate, transverse partition plate and front end plate of the insulating base are of integrated design.

11. The wire bonding terminal block according to claim 3, characterized in that: The bottom plate, longitudinal partition plate, transverse partition plate and front end plate of the insulating base are of integrated design.

12. The wire bonding terminal block according to claim 4, characterized in that: The bottom plate, longitudinal partition plate, transverse partition plate and front end plate of the insulating base are of integrated design.

13. The wire bonding terminal block according to claim 5, characterized in that: The bottom plate, longitudinal partition plate, transverse partition plate and front end plate of the insulating base are of integrated design.

14. The wire bonding terminal block according to claim 6, wherein: The bottom plate, longitudinal partition plate, transverse partition plate and front end plate of the insulating base are of integrated design.

15. The wire bonding terminal block according to claim 7, characterized in that: The bottom plate, longitudinal partition plate, transverse partition plate and front end plate of the insulating base are of integrated design.

16. The wire bonding terminal block according to claim 8, characterized in that: The bottom plate, longitudinal partition plate, transverse partition plate and front end plate of the insulating base are of integrated design.

17. The wire bonding terminal block according to claim 9, characterized in that: The bottom plate, longitudinal partition plate, transverse partition plate and front end plate of the insulating base are of integrated design.

18. The wire bonding terminal block according to claim 3, characterized in that: The bottom plate, longitudinal partition plate, transverse partition plate, front end plate and reinforcing rib plate of the insulating base are of integrated design.

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