Switch support foot terminal

Abstract

The utility model discloses a switch support foot terminal, which comprises an insulating mounting seat, a terminal sheet protective cover, two terminal conducting sheets and a terminal conducting column, one end of each terminal conducting sheet is provided with a clamping patch, two ends of the terminal sheet protective cover are provided with plug terminal limiting mechanisms, the bottom end of the insulating mounting seat is provided with a support mounting groove, and the support mounting groove is provided with a plug terminal. The bottom end of the insulation installation seat is provided with a support installation groove, the front surface of the insulation installation seat is provided with a plurality of locking connection columns, one end of each locking connection column extends into the support installation groove and is connected with an insulation pressing sheet, the bottom end of the insulation installation seat is provided with the support installation groove, and the inside of the support installation groove is provided with a single-edge pressing sheet, a folding covered edge and an insulation pressing sheet. Wherein the insulation pressing sheet is controlled and connected by the locking connecting column, so that a good effect of connecting the switch bracket is achieved, the conductive terminals of the switch bracket are connected, the connection firmness is ensured, the connection convenience is improved, and the phenomenon of poor contact caused by looseness is not easy to occur.

Description

Technical Field

[0001] The utility model relates to a switch bracket foot terminal, belonging to the technical field of terminals. Background Art

[0002] Air switch, also known as air circuit breaker, is a kind of circuit breaker. It is a switch that will automatically disconnect as long as the current in the circuit exceeds the rated current. The installation of air switch and the connection of circuit are inseparable from the switch bracket, and the foot terminal, as the most important component of the switch bracket, is even more important. Its quality affects the connection performance of the air switch. The prior art CN201521128805.0 discloses a terminal foot, the terminal foot includes a main body extending along the insertion direction of the circuit board and a hole cavity arranged on the main body and passing through the main body, and the hole cavity is H-shaped; or the hole cavity includes two first cavities extending in the up-down direction and a second cavity connecting the two first cavities in the transverse direction. The terminal foot is also provided with a bridge portion that divides the second cavity into two cavities in the up-down direction, and the width of the bridge portion in the transverse direction is less than the transverse width of the second cavity. In this way, the main body of the terminal foot has a strong elastic deformation ability in the horizontal direction, thereby avoiding excessive deformation of the main body.

[0003] The disadvantages of the above-mentioned foot terminal are that it is inconvenient to connect with the switch bracket and it is unstable to connect with the line terminal. Therefore, we design a switch bracket foot terminal. Utility Model Content

[0004] The purpose of the utility model is to provide a switch bracket foot terminal to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a switch bracket foot terminal, comprising an insulating mounting seat, a terminal piece shield, two terminal conductive pieces and a terminal conductive column, the top of the insulating mounting seat is fixedly connected to the terminal conductive column, the two ends of the terminal conductive column are respectively integrated with the two terminal conductive pieces, one end of the two terminal conductive pieces are provided with a snap-on patch, both ends of the terminal piece shield are installed with a plug-in terminal limiting mechanism, the bottom end of the insulating mounting seat is provided with a bracket mounting groove, the interior of the bracket mounting groove is provided with a single-sided clamping piece, the front of the insulating mounting seat is provided with a plurality of locking connecting columns, one end of the plurality of locking connecting columns extends to the interior of the bracket mounting groove and is connected with an insulating clamping piece, and the insulating clamping piece is correspondingly connected to the single-sided clamping piece.

[0006] In the above-mentioned switch bracket foot terminal, the two plug-in terminal limit mechanisms are composed of a hollow connecting seat, a clamping spring segment and a terminal clamping seat. The clamping spring segment is arranged inside the corresponding hollow connecting seat and one end of the clamping spring segment is connected to the terminal clamping seat. A terminal limit slot is arranged at one end of the terminal clamping seat.

[0007] In the above-mentioned switch bracket foot terminal, an outer insulating protective cover is arranged on the top of the insulating mounting seat, one end of the outer insulating protective cover is connected to the terminal piece shield, and one of the terminal conductive pieces is arranged inside the terminal piece shield.

[0008] In the above-mentioned switch bracket foot terminal, a plug-in channel is arranged at the top of the terminal piece shield, and dust-proof lines are arranged at the edge of the plug-in channel.

[0009] In the above-mentioned switch bracket foot terminal, the terminal conductive column is arranged at the channel in the middle part of the outer insulating protective cover, and the length of the terminal conductive column is adapted to the height of the outer insulating protective cover.

[0010] In the above-mentioned switch bracket leg terminal, both ends of the single-sided pressing piece are provided with folded edges.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The switch bracket foot terminal of the utility model is provided with a bracket mounting groove at the bottom end of the insulating mounting seat, and a single-sided clamping piece, a folded edge, and an insulating clamping piece are arranged inside the bracket mounting groove, wherein the insulating clamping piece is controlled and connected by a locking connecting column, which has a good effect of connecting the switch bracket, and also enables the conductive terminal of the switch bracket to be connected, thereby ensuring the firmness of the connection, improving the convenience of the connection, and not prone to loosening and causing poor contact; by arranging a terminal piece shield and arranging a terminal conductive piece and a card patch inside the terminal piece shield, a plug-in terminal limiting mechanism composed of a hollow connecting seat, a clamping spring section, a terminal clamping seat, and a terminal limiting card groove has good connection stability when connected to the line terminal, thereby ensuring the connection strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural diagram of the switch bracket foot terminal of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the hollow connection seat of the switch bracket foot terminal of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the insulating mounting seat of the switch bracket foot terminal of the utility model.

[0016] In the figure: 1. Insulating mounting seat; 2. Bracket mounting slot; 3. Terminal piece shield; 4. Plug-in channel; 5. Hollow connecting seat; 6. External insulating protective cover; 7. Locking connecting column; 8. Terminal conductive sheet; 9. Snap-on patch; 10. Compression spring section; 11. Terminal clamping seat; 12. Terminal limiting slot; 13. Single-sided compression piece; 14. Folded edge; 15. Insulating compression piece; 16. Terminal conductive column. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 The utility model provides a technical solution for the switch bracket foot terminal:

[0019] Embodiment 1: It includes an insulating mounting seat 1, a terminal piece shield 3, two terminal conductive pieces 8 and a terminal conductive column 16, the top of the insulating mounting seat 1 is fixedly connected to the terminal conductive column 16, the two ends of the terminal conductive column 16 are respectively integrated with the two terminal conductive pieces 8, one end of the two terminal conductive pieces 8 is provided with a snap-on patch 9, both ends of the terminal piece shield 3 are installed with a plug-in terminal limiting mechanism, a bracket mounting groove 2 is opened at the bottom end of the insulating mounting seat 1, a single-sided clamping piece 13 is arranged inside the bracket mounting groove 2, a plurality of locking connecting columns 7 are arranged on the front of the insulating mounting seat 1, one end of the plurality of locking connecting columns 7 extends to the inside of the bracket mounting groove 2 and is connected with an insulating clamping piece 15, and the insulating clamping piece 15 is correspondingly connected with the single-sided clamping piece 13.

[0020] In this embodiment, if Figure 2 As shown, the two plug-in terminal limit mechanisms are composed of a hollow connecting seat 5, a clamping spring segment 10 and a terminal clamping seat 11. The clamping spring segment 10 is arranged inside the corresponding hollow connecting seat 5 and one end of the clamping spring segment 10 is connected to the terminal clamping seat 11. A terminal limit slot 12 is arranged at one end of the terminal clamping seat 11.

[0021] The above design has good connection stability when connected to the line terminal, ensuring the connection strength.

[0022] In this embodiment, if Figure 1 and Figure 3As shown, an outer insulating protective cover 6 is provided at the top of the insulating mounting seat 1, one end of the outer insulating protective cover 6 is connected to the terminal piece protective cover 3, and one terminal conductive piece 8 is arranged inside the terminal piece protective cover 3; a plug-in channel 4 is provided at the top of the terminal piece protective cover 3, and a dust-proof pattern is provided on the edge of the plug-in channel 4; a terminal conductive column 16 is arranged in the channel in the middle part of the outer insulating protective cover 6, and the length of the terminal conductive column 16 is adapted to the height of the outer insulating protective cover 6.

[0023] The above-mentioned design has a good effect of protecting the terminal conductive column 16 through the outer insulating protective cover 6. At the same time, the outer insulating protective cover 6 also enables the terminal piece shield 3 to be connected with the insulating mounting seat 1, thereby ensuring the overall structural strength.

[0024] In this embodiment, if Figure 2 As shown, in order to better limit the connection of the switch bracket, both ends of the single-sided pressing piece 13 are provided with folded edges 14.

[0025] Working principle: The switch bracket foot terminal of the utility model is composed of an insulating mounting seat 1, a terminal piece shield 3, two terminal conductive pieces 8 and a terminal conductive column 16, wherein the two ends of the terminal conductive column 16 are respectively connected with the two terminal conductive pieces 8 in an integrated manner, wherein one terminal conductive piece 8 is arranged inside the terminal piece shield 3, wherein the other terminal conductive piece 8 is arranged inside the insulating mounting seat 1, and one end of the two terminal conductive pieces 8 is provided with a card patch 9, and the connection mode of the card patch 9 is adopted, so that there is a good clamping force between the terminal connections to avoid loosening;

[0026] The plug-in terminal limiting mechanism is installed at both ends of the terminal piece shield 3. The plug-in terminal limiting mechanism is composed of a hollow connection seat 5, a clamping spring section 10 and a terminal clamping seat 11. The clamping spring section 10 is arranged inside the corresponding hollow connection seat 5 and one end of the clamping spring section 10 is connected to the terminal clamping seat 11. One end of the terminal clamping seat 11 is provided with a terminal limiting card slot 12; a bracket mounting slot 2 is opened at the bottom end of the insulating mounting seat 1, a single-sided clamping piece 13 is arranged inside the bracket mounting slot 2, and a plurality of locking connecting columns 7 are arranged on the front of the insulating mounting seat 1. One end of the plurality of locking connecting columns 7 extends to the inside of the bracket mounting slot 2 and is connected to the insulating clamping piece 15. The insulating clamping piece 15 is correspondingly connected to the single-sided clamping piece 13. This design has a good effect of connecting the switch bracket, and also enables the conductive terminal of the switch bracket to be connected, which improves the convenience of connection. At the same time, it has good connection stability when connected with the line terminal to ensure the connection strength.

[0027] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A switch bracket foot terminal, comprising an insulating mounting seat (1), a terminal piece shield (3), two terminal conductive pieces (8) and a terminal conductive column (16), characterized in that: The top of the insulating mounting seat (1) is fixedly connected to the terminal conductive column (16), and the two ends of the terminal conductive column (16) are respectively connected to the two terminal conductive sheets (8) in an integrated manner. One end of each of the two terminal conductive sheets (8) is provided with a snap-on patch (9), and both ends of the terminal sheet shield (3) are provided with a plug-in terminal limit mechanism. The bottom end of the insulating mounting seat (1) is provided with a bracket mounting groove (2), and a single-sided clamping plate (13) is provided inside the bracket mounting groove (2). The front of the insulating mounting seat (1) is provided with a plurality of locking connecting columns (7), and one end of each of the plurality of locking connecting columns (7) extends to the inside of the bracket mounting groove (2) and is connected to an insulating clamping plate (15), and the insulating clamping plate (15) is correspondingly connected to the single-sided clamping plate (13).

2. The switch bracket foot terminal according to claim 1, characterized in that: The two plug-in terminal limiting mechanisms are both composed of a hollow connecting seat (5), a clamping spring section (10) and a terminal clamping seat (11); the clamping spring section (10) is arranged inside the corresponding hollow connecting seat (5) and one end of the clamping spring section (10) is connected to the terminal clamping seat (11); and one end of the terminal clamping seat (11) is provided with a terminal limiting clamping groove (12).

3. The switch bracket foot terminal according to claim 1, characterized in that: An outer insulating protective cover (6) is provided at the top end of the insulating mounting seat (1), one end of the outer insulating protective cover (6) is connected to the terminal piece protective cover (3), and one of the terminal conductive pieces (8) is arranged inside the terminal piece protective cover (3).

4. The switch bracket foot terminal according to claim 3, characterized in that: A plug-in channel (4) is provided at the top of the terminal piece shield (3), and dust-proof patterns are provided at the edge of the plug-in channel (4).

5. The switch bracket foot terminal according to claim 1, characterized in that: The terminal conductive column (16) is arranged at a channel in the middle of the outer insulating protective cover (6), and the length of the terminal conductive column (16) is adapted to the height of the outer insulating protective cover (6).

6. The switch bracket foot terminal according to claim 1, characterized in that: Both ends of the single-sided pressing sheet (13) are provided with folded edges (14).

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