CN212626129U - Concatenation formula spring binding post convenient to dismantle part - Google Patents

Abstract

The utility model discloses a concatenation formula spring binding post convenient to dismantle local, including terminal shell, conductor piece and briquetting, the conductor piece is installed inside the terminal shell, and inside central spring and the movable block of being provided with of terminal shell to the movable block left and right sides is connected with the stopper, inside spacing draw-in groove and the second spout of having seted up of terminal shell. This concatenation formula spring binding post convenient to dismantle to part is provided with fixed inserted block and fixed groove block, in the use, assemble it as required, insert during the through-hole groove in another binding post's fixed groove block with a binding post's fixed inserted block, move little through-hole position when the braking post, the braking post enters into little through-hole, can realize binding post's fixed, press the braking post and make it break away from little through-hole, pulling binding post, make fixed inserted block break away from the fixed groove block, thereby binding post's dismantlement has been realized, the functionality of device has been increased.

Description

Concatenation formula spring binding post convenient to dismantle part

Technical Field

The utility model relates to a binding post technical field specifically is a concatenation formula spring binding post convenient to dismantle to part.

Background

The connecting terminal is an accessory product for realizing the connection of electrical appliances, the connection between the wires is realized by manually twisting the two wires to be wound, but the connecting terminal is produced due to the social progress, so that the connection between the two wires is convenient.

However, the wiring terminals in the current market are inconvenient to disassemble and assemble, and the number of wires of each electric appliance is different, so that the wiring terminals cannot be well spliced, connection inconvenience is caused, and the insertion of the wires of a plurality of the existing wiring terminals is inconvenient and insecure.

We have therefore proposed a split spring terminal which facilitates local disassembly in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula spring terminal convenient to dismantle to part to solve the inconvenient dismantlement of spring terminal on the current market that above-mentioned background art provided, the problem of inconvenient concatenation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concatenation formula spring binding post convenient to dismantle part, includes terminal shell, conductor piece and briquetting, the inside wire through-hole of having seted up of terminal shell, and terminal shell left side is connected with fixed inserted block to terminal shell right side is connected with fixed groove block, the inside through-hole groove of having seted up of fixed groove block, and the inside side of fixed groove block has seted up the small-bore, fixed inserted block is inside to have seted up first spout, and installs first expanding spring in the first spout to install the braking post in the first spout, the conductor piece is installed inside the terminal shell, and the inside center spring and the movable block of being provided with of terminal shell to the movable block left and right sides is connected with the stopper, terminal shell is inside to have seted up spacing draw-in groove and second spout, and second spout internally mounted has second expanding spring and briquetting.

Preferably, the fixed insertion block is designed to be of a T-shaped structure, and the fixed insertion block is clamped with the through hole groove in the fixed groove block.

Preferably, the length of the braking column is smaller than that of the first sliding groove, the inner end of the braking column is larger than the outer end of the first sliding groove, the inner end of the braking column is connected with the first telescopic spring, and the outer end of the braking column can be clamped with the small through hole.

Preferably, the inner end of the moving block is connected to the center spring, the other end of the center spring is connected to the conductor block, and the moving block is provided with 2 vertically symmetrical parts with respect to the terminal housing.

Preferably, the limiting block is of a T-shaped structural design and is clamped with the limiting clamping groove.

Preferably, the outer end of the pressing block is designed to be of an inclined structure, the size of the inner end of the pressing block is larger than that of the outer portion of the second sliding groove, and the inner end of the pressing block is connected with the second telescopic spring.

Compared with the prior art, the beneficial effects of the utility model are that: the splicing type spring wiring terminal convenient for local disassembly;

1. the fixing plug block and the fixing groove block are arranged, when the fixing plug block and the fixing groove block are required to be assembled in the using process, the fixing plug block of one wiring terminal is inserted into the through hole groove in the fixing groove block of the other wiring terminal, when the brake column moves to the position of the small through hole, the brake column enters the small through hole, the wiring terminal can be fixed, the brake column is pressed to be separated from the small through hole, the wiring terminal is pulled, the fixing plug block is separated from the fixing groove block, the dismounting of the wiring terminal is achieved, and the functionality of the device is improved;

2. be provided with second expanding spring and briquetting, in the use, insert the wire in the wire through-hole, the briquetting is pressed to the wire this moment for the compression of second expanding spring, thereby produce the extrusion force to the wire, made things convenient for the fixed to the wire, increased the practicality of device.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

fig. 2 is a schematic view of a partial sectional view of the terminal housing according to the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of a partial main sectional structure of the fixing insert block of the present invention engaged with the fixing groove block;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a terminal housing; 2. a wire through hole; 3. fixing the insert block; 4. fixing the groove block; 5. a through hole slot; 6. a small through hole; 7. a first chute; 8. a first extension spring; 9. a brake post; 10. a conductor block; 11. a center spring; 12. a moving block; 13. a limiting block; 14. a limiting clamping groove; 15. a second chute; 16. a second extension spring; 17. and (5) pressing the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a splicing type spring connecting terminal convenient for local disassembly comprises a terminal shell 1, a lead through hole 2, a fixed insert block 3, a fixed groove block 4, a through hole groove 5, a small through hole 6, a first sliding groove 7, a first telescopic spring 8, a brake column 9, a conductor block 10, a center spring 11, a moving block 12, a limiting block 13, a limiting clamping groove 14, a second sliding groove 15, a second telescopic spring 16 and a pressing block 17, wherein the lead through hole 2 is formed in the terminal shell 1, the fixed insert block 3 is connected to the left side of the terminal shell 1, the fixed groove block 4 is connected to the right side of the terminal shell 1, the through hole groove 5 is formed in the fixed groove block 4, the small through hole 6 is formed in the inner side surface of the fixed groove block 4, the first sliding groove 7 is formed in the fixed insert block 3, the first telescopic spring 8 is installed in the first sliding groove 7, and the brake column 9 is installed in the first sliding groove 7, the conductor block 10 is installed inside the terminal housing 1, a center spring 11 and a moving block 12 are arranged inside the terminal housing 1, the left side and the right side of the moving block 12 are connected with limit blocks 13, a limit clamp groove 14 and a second sliding groove 15 are formed inside the terminal housing 1, and a second expansion spring 16 and a pressing block 17 are installed inside the second sliding groove 15.

Fixed inserted block 3 is T shape structural design, and the mutual block of through-hole groove 5 in fixed inserted block 3 and the fixed groove piece 4, and the design of above-mentioned structure for fixed inserted block 3 can insert in the fixed groove piece 4, and fixed inserted block 3 is T shape structural design and makes the block of fixed inserted block 3 and fixed groove piece 4 more firm, has increased the stability of device.

The length of braking post 9 is less than the length of first spout 7, and the size that braking post 9 is inner is greater than the outside size of first spout 7, and the inner of braking post 9 is connected with first expanding spring 8, and the outer end of braking post 9 can be with little through-hole 6 block each other, the design of above-mentioned structure, make braking post 9 can enter into inside first spout 7, first expanding spring 8 can produce the extrusion to braking post 9, the breaking away from of braking post 9 with first spout 7 has been avoided, the practicality of device has been increased.

The inner end of the moving block 12 is connected with the central spring 11, the other end of the central spring 11 is connected with the conductor block 10, and the moving block 12 is provided with 2 vertically symmetrical parts relative to the terminal shell 1, so that the central spring 11 can drive the moving block 12 to move up and down in the lead through hole 2 inside the terminal shell 1, the elastic force of the central spring 11 enables the lead to be in closer contact with the moving block 12, the broken contact is avoided, and the practicability of the device is improved.

The limiting block 13 is designed to be of a T-shaped structure, the limiting block 13 and the limiting clamping groove 14 are clamped with each other, and due to the design of the structure, the limiting block 13 can move in the limiting clamping groove 14, the moving block 12 is prevented from deviating, and the stability of the device is improved.

Briquetting 17 outer end is the slope structural design, and the inner size of briquetting 17 is greater than the outside size of second spout 15, and briquetting 17 inner is connected with second expanding spring 16, the design of above-mentioned structure, make second expanding spring 16 can produce the extrusion to briquetting 17, thereby fixed to the wire, briquetting 17 outer end is the slope structural design and makes the wire be difficult to break away from wire through-hole 2, has made things convenient for the fixed to the wire, has increased the practicality of device.

The working principle is as follows: when using this concatenation formula spring binding post convenient to dismantle to the part, at first, insert the wire in the wire through-hole 2 of terminal shell 1 inside, the wire decline process produces the extrusion to briquetting 17, make second expanding spring 16 shrink, thereby make second expanding spring 16 can produce thrust to briquetting 17, thereby realized the fixed of wire, when the wire contacts movable block 12, movable block 12 moves to inside, stopper 13 moves in spacing draw-in groove 14 simultaneously, make central spring 11 compress, the atress of wire with movable block 12 has been increased, the emergence is touched absolutely has been avoided.

Splice binding post as needs, insert a binding post's fixed inserted block 3 in the inside through-hole groove 5 of another binding post's fixed channel block 4, when braking post 9 moves the position of little through-hole 6, first expanding spring 8 in the first spout 7 is tensile, drive braking post 9 and outwards move and enter into little through-hole 6, dismantle it when needs to it, press braking post 9, make first expanding spring 8 compress, braking post 9 breaks away from little through-hole 6 and enters into inside first spout 7, then pull fixed inserted block 3 and can make fixed inserted block 3 break away from the inside through-hole groove 5 of fixed channel block 4, thereby binding post's dismantlement has been realized.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a concatenation formula spring terminal convenient to dismantle local, includes terminal housing (1), conductor piece (10) and briquetting (17), its characterized in that: the terminal comprises a terminal shell (1), a lead through hole (2) is formed in the terminal shell (1), a fixed inserting block (3) is connected to the left side of the terminal shell (1), a fixed groove block (4) is connected to the right side of the terminal shell (1), a through hole groove (5) is formed in the fixed groove block (4), a small through hole (6) is formed in the side face of the inner portion of the fixed groove block (4), a first sliding groove (7) is formed in the fixed inserting block (3), a first telescopic spring (8) is installed in the first sliding groove (7), a braking column (9) is installed in the first sliding groove (7), a conductor block (10) is installed in the terminal shell (1), a central spring (11) and a moving block (12) are arranged in the terminal shell (1), limiting blocks (13) are connected to the left side and the right side of the moving block (12), a limiting clamping groove (14) and a second sliding groove (15), and a second expansion spring (16) and a pressing block (17) are arranged in the second sliding chute (15).

2. The splice spring terminal of claim 1, wherein the terminal includes: the fixed insertion block (3) is designed to be of a T-shaped structure, and the fixed insertion block (3) is mutually clamped with the through hole groove (5) in the fixed groove block (4).

3. The splice spring terminal of claim 1, wherein the terminal includes: the length of the braking column (9) is smaller than that of the first sliding groove (7), the size of the inner end of the braking column (9) is larger than that of the outer portion of the first sliding groove (7), the inner end of the braking column (9) is connected with the first telescopic spring (8), and the outer end of the braking column (9) can be clamped with the small through hole (6) mutually.

4. The splice spring terminal of claim 1, wherein the terminal includes: the inner end of the moving block (12) is connected with the central spring (11), the other end of the central spring (11) is connected with the conductive block (10), and 2 moving blocks (12) are arranged in up-down symmetry relative to the terminal shell (1).

5. The splice spring terminal of claim 1, wherein the terminal includes: the limiting block (13) is in a T-shaped structural design, and the limiting block (13) is clamped with the limiting clamping groove (14) mutually.

6. The splice spring terminal of claim 1, wherein the terminal includes: the outer end of the pressing block (17) is designed to be of an inclined structure, the size of the inner end of the pressing block (17) is larger than that of the outer portion of the second sliding groove (15), and the inner end of the pressing block (17) is connected with the second telescopic spring (16).

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