Wiring terminal with staggered pins

Abstract

The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal with staggered pins, which comprises a first shell and a second shell, the first shell is connected with the second shell, accommodating cavities are arranged in the first shell and the second shell, a first through hole is arranged at the front end of the bottom of the first shell, and a second through hole is arranged at the front end of the bottom of the second shell. A second through hole is formed in the rear end of the bottom of the second shell, a first conductive connecting piece is arranged in the first shell, a first pin is arranged at the front end of the bottom of the first conductive connecting piece and penetrates through the first through hole, a second conductive connecting piece is arranged in the second shell, and a second pin is arranged at the rear end of the bottom of the second conductive connecting piece and penetrates through the second through hole. The second pin passes through the second through hole. According to the utility model, the distance between the pins is increased, so that the requirements of electrical safety specifications can be met, the possibility of mutual interference between signals is reduced, the stability and the performance are ensured, the pins are convenient to maintain, and other adjacent parts are not easy to touch or damage by mistake.

Description

Technical Field

[0001] The utility model relates to the technical field of terminal blocks, in particular to a terminal block with staggered pin-outs. Background Art

[0002] With the development of electronic devices towards miniaturization and multi-functionality, the component density on printed circuit boards (PCBs) is getting higher and higher. As one of the key components connecting external circuits and PCBs, the size and layout of terminal blocks have also become more and more compact. The pins of traditional terminal blocks are often arranged densely, which to a certain extent meets the requirements of high-density wiring, but also brings some problems.

[0003] When multiple terminal blocks are connected to the PCB at the same time, due to the too small distance between the pins, it may lead to insufficient electrical safety distance, thus not meeting the requirements of relevant electrical safety specifications, such as the standards of the International Electrotechnical Commission (IEC), etc. At the same time, the densely arranged pins may also cause mutual interference between signals, especially in high-frequency application scenarios, this interference may seriously affect the stability and performance of the system. Moreover, during the maintenance process, the closely arranged pins increase the operation difficulty and are prone to accidental touch or damage to other adjacent components. Summary of the Utility Model

[0004] The utility model aims to at least solve the technical problems existing in the prior art. For this purpose, the utility model provides a terminal block with staggered pin-outs, where the pin pitch is increased, which can meet the requirements of electrical safety specifications, reduce the possibility of mutual interference between signals, ensure stability and performance, and at the same time facilitate the maintenance of the pins and is not easy to accidentally touch or damage other adjacent components.

[0005] According to some embodiments of the utility model, a terminal block with staggered pin-outs includes a first housing and a second housing. The first housing is connected to the second housing. Accommodation cavities are provided in both the first housing and the second housing. A first through hole is provided at the front end of the bottom of the first housing, and a second through hole is provided at the rear end of the bottom of the second housing. A first conductive connection piece is provided in the first housing. A first pin is provided at the front end of the bottom of the first conductive connection piece, and the first pin passes through the first through hole. A second conductive connection piece is provided in the second housing. A second pin is provided at the rear end of the bottom of the second conductive connection piece, and the second pin passes through the second through hole.

[0006] According to some embodiments of the utility model, a terminal block with staggered pin-outs has at least the following beneficial effects:

[0007] In the present utility model, a first through hole is provided at the front end of the bottom of the first housing, and the first through hole communicates with the accommodating cavity. A second through hole is provided at the rear end of the bottom of the second housing, and the second through hole communicates with the accommodating cavity. The first pin passes through the first through hole. A second pin is provided at the rear end of the bottom of the second conductive connecting piece, and the second pin passes through the second through hole, so that the first pin and the second pin can stagger out of the needle, increasing the pin pitch, meeting the requirements of electrical safety specifications, reducing the possibility of mutual interference between signals, ensuring stability and performance, and at the same time facilitating the repair of the pins and not easily accidentally touching or damaging other adjacent components.

[0008] According to a wiring terminal with staggered pins according to some embodiments of the present utility model, a plurality of the first housings are provided, a plurality of the second housings are provided, at least two of one of the first housing and the second housing, and the first housing and the second housing are arranged at intervals.

[0009] According to a wiring terminal with staggered pins according to some embodiments of the present utility model, a third through hole is provided at the rear end of the bottom of the first housing, a fourth through hole is provided at the front end of the bottom of the second housing, and the first through hole and the third through hole are respectively arranged corresponding to the fourth through hole and the second through hole.

[0010] According to a wiring terminal with staggered pins according to some embodiments of the present utility model, pressing members are provided on the tops of both the first conductive connecting piece and the second conductive connecting piece, and the pressing members press the terminal onto the first conductive connecting piece or the second conductive connecting piece.

[0011] According to a wiring terminal with staggered pins according to some embodiments of the present utility model, the pressing member includes a handle push rod and a connecting elastic piece. A handle portion is provided at the front end of the handle push rod, an abutting convex block is provided at the bottom of the rear end of the handle push rod, an abutting groove is opened at the middle end of the bottom of the abutting convex block, a first positioning hole is opened on the handle push rod, a first positioning post is opened on the accommodating cavity, and the first positioning post passes through the first positioning hole. The connecting elastic piece includes an arc-shaped positioning portion, a pressing piece is provided at the bottom of the positioning portion, and a stress portion is provided at the rear end of the positioning portion. The stress portion extends into the abutting groove, a second positioning post is provided in the accommodating cavity, and the positioning portion is sleeved on the second positioning post.

[0012] According to a wiring terminal with staggered pins according to some embodiments of the present utility model, the stress portion is in a shape of "3", a card slot is opened on the handle push rod, and a card block is provided on the inner wall of the accommodating cavity, and the card slot and the card block are arranged corresponding to each other.

[0013] A terminal with staggered pin outlets according to some embodiments of the present utility model further includes a cover plate, and the cover plate is detachably connected to the first housing or the second housing.

[0014] For a terminal with staggered pin outlets according to some embodiments of the present utility model, a number of third positioning posts are provided on one side of the first housing and one side of the second housing, a number of third positioning holes are provided on the inner side of the cover plate, the third positioning posts and the third positioning holes are arranged in one-to-one correspondence, a number of fourth positioning holes are provided on the other side of the first housing and the other side of the second housing, and the third positioning holes and the third positioning posts are arranged in one-to-one correspondence.

[0015] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, wherein:

[0017] Figure 1 is a schematic structural diagram of an embodiment of the present utility model.

[0018] Figure 2 is an exploded structural diagram of an embodiment of the present utility model.

[0019] Figure 3 is a schematic structural diagram of the cover plate of an embodiment of the present utility model

[0020] Reference numerals: 1, first housing; 101, first through hole; 102, first conductive connection piece; 103, first pin; 104, third through hole; 2, second housing; 201, second through hole; 202, second conductive connection piece; 203, second pin; 204, fourth through hole; 3, accommodating cavity; 4, pressing member; 404, handle push rod; 402, connecting elastic piece; 403, handle part; 404, abutting convex block; 405, abutting groove; 406, first positioning hole; 407, first positioning post; 408, positioning part; 409, pressing piece; 410, stress part; 411, second positioning post; 412, clamping groove; 413, clamping block; 5, cover plate; 6, third positioning post; 7, third positioning hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where like or similar reference numerals denote like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary only for explaining the present utility model and should not be construed as limiting the present utility model.

[0022] In the description of the present utility model, it should be understood that with respect to the orientation description, such as the orientation or positional relationship indicated by up, down, left, right, front, back, etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the referred module or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

[0023] In the description of the present utility model, if the first and second are described only for the purpose of distinguishing technical features, it should not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence of the indicated technical features.

[0024] In the description of the present utility model, unless otherwise clearly defined, terms such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.

[0025] As Figures 1 - 3 shown, the embodiments of the present utility model provide a wiring terminal with staggered pin outlets.

[0026] A wiring terminal with staggered pin outlets includes a first housing 1 and a second housing 2. The first housing 1 is connected to the second housing 2. Accommodation cavities 3 are provided in both the first housing 1 and the second housing 2. A first through hole 101 is provided at the front end of the bottom of the first housing 1, and a second through hole 201 is provided at the rear end of the bottom of the second housing 2. A first conductive connection piece 102 is provided in the first housing 1. A first pin 103 is provided at the front end of the bottom of the first conductive connection piece 102. The first pin 103 passes through the first through hole 101. A second conductive connection piece 202 is provided in the second housing 2. A second pin 203 is provided at the rear end of the bottom of the second conductive connection piece 202. The second pin 203 passes through the second through hole 201.

[0027] In the present utility model, a first through hole 101 is provided at the front end of the bottom of the first housing 1, and the first through hole 101 communicates with the accommodating cavity 3. A second through hole 201 is provided at the rear end of the bottom of the second housing 2, and the second through hole 201 communicates with the accommodating cavity 3. The first pin 103 is inserted through the first through hole 101. A second pin 203 is provided at the rear end of the bottom of the second conductive connection piece 202, and the second pin 203 is inserted through the second through hole 201, so that the first pin 103 and the second pin 203 can stagger the needles, increasing the pin pitch, meeting the requirements of electrical safety specifications, reducing the possibility of mutual interference between signals, ensuring stability and performance, and at the same time facilitating the maintenance of the pins and not easily accidentally touching or damaging other adjacent components.

[0028] For a wiring terminal with staggered pin needles according to this embodiment, a plurality of the first housings 1 are provided, and a plurality of the second housings 2 are provided. At least two of the first housing 1 and the second housing 2 are provided, and the first housing 1 and the second housing 2 are arranged at intervals. Specifically, since the first through hole 101 is provided at the front end of the bottom of the first housing 1 and the second through hole 201 is provided at the rear end of the bottom of the second housing 2, when the first housing 1 and the second housing 2 are arranged at intervals, the pins are arranged in a staggered manner, ensuring that the distance between the pins meets the requirements.

[0029] For a wiring terminal with staggered pin needles according to this embodiment, a third through hole 104 is provided at the rear end of the bottom of the first housing 1, and a fourth through hole 204 is provided at the front end of the bottom of the second housing 2. The first through hole 101 and the third through hole 104 are respectively arranged corresponding to the fourth through hole 204 and the second through hole 201. Specifically, the shapes of the first housing 1 and the second housing 2 are the same. By providing the first conductive connection piece 201 and the second conductive connection piece 202, the staggered pin needles can be realized, and the first housing 1 and the second housing 2 can be prepared by one mold, reducing the cost.

[0030] For a wiring terminal with staggered pin needles according to this embodiment, pressing members 4 are provided on the tops of the first conductive connection piece 102 and the second conductive connection piece 202, and the pressing members 4 press the terminal onto the first conductive connection piece 102 or the second conductive connection piece 202. Specifically, the pressing members 4 can continuously press the inserted terminal onto the first conductive connection piece 102 or the second conductive connection piece 202.

[0031] A wiring terminal with staggered pin-outs according to this embodiment, the pressing member 4 includes a handle push rod 401 and a connecting elastic piece 402. A handle portion 403 is provided at the front end of the handle push rod 401. An abutting convex block 404 is provided at the bottom of the rear end of the handle push rod 401. An abutting groove 405 is formed in the middle of the bottom of the abutting convex block 404. A first positioning hole 406 is formed in the handle push rod 401. A first positioning post 407 is formed on the accommodating cavity 3. The first positioning post 407 passes through the first positioning hole 406. The connecting elastic piece 402 includes an arc-shaped positioning portion 408. A pressing piece 409 is provided at the bottom of the positioning portion 408. A stress portion 410 is provided at the rear end of the positioning portion 408. The stress portion 410 extends into the abutting groove 405. A second positioning post 411 is provided in the accommodating cavity 3. The positioning portion 408 is sleeved on the second positioning post 411. Specifically, through the first positioning hole 406 and the first positioning post 407, the handle push rod 401 realizes rotation. Through the arc-shaped positioning portion 408 and the second positioning post 411, the connecting elastic piece 402 realizes rotation. Since the stress portion 410 extends into the abutting groove 405, when the handle push rod 401 rotates, it drives the pressing piece 409 to rotate synchronously. When the handle portion 403 is lifted, the pressing piece 409 is lifted synchronously. At this time, the terminal can extend from the connecting hole. When the handle portion 403 is pressed to the horizontal state, the pressing piece 409 is pressed downward synchronously. At this time, the terminal is pressed onto the conductive connecting piece, so that the terminal can stably abut against the conductive connecting piece.

[0032] A wiring terminal with staggered pin-outs according to this embodiment, the stress portion 410 is in a shape of "3". A clamping groove 412 is formed in the handle push rod 401. A clamping block 413 is provided on the inner wall of the accommodating cavity 3. The clamping groove 412 and the clamping block 413 are arranged correspondingly. Specifically, when the handle portion is pressed to the horizontal state, the pressing piece 409 is pressed downward synchronously. The clamping block 413 is clamped with the clamping groove 412, so that the pressure applied by the handle push rod 401 on the pressing piece 409 can be stable. Specifically, two clamping grooves 401 and clamping blocks 413 can be provided, corresponding to the two states of pressing down and opening of the pressing member 4.

[0033] A wiring terminal with staggered pin-outs according to this embodiment further includes a cover plate 5. The cover plate 5 is detachably connected to the first housing 1 or the second housing 2. Specifically, the above setting facilitates assembly and facilitates the maintenance and replacement of internal components.

[0034] A wiring terminal with staggered pin-outs according to this embodiment. A number of third positioning posts 6 are provided on one side of the first housing 1 and one side of the second housing 2. A number of third positioning holes 7 are provided on the inner side of the cover plate 5. The third positioning posts 6 and the third positioning holes 7 are arranged in one-to-one correspondence. A number of fourth positioning holes 8 are provided on the other side of the first housing 1 and the other side of the second housing 2. The third positioning holes 7 and the third positioning posts 6 are arranged in one-to-one correspondence. Specifically, the above arrangement realizes the detachable connection between the first housing 1 or the second housing 2 and the cover plate 5. At the same time, the first housing 1 and the second housing 2 can also be spliced through the third positioning holes 7 and the third positioning posts 6, with a simple structure and strong stability.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A terminal with staggered pins for wire connection, characterized in that: It includes a first housing and a second housing. The first housing is connected to the second housing. Accommodation cavities are provided in both the first housing and the second housing. A first through hole is provided at the front end of the bottom of the first housing, and a second through hole is provided at the rear end of the bottom of the second housing. A first conductive connection piece is provided in the first housing. A first pin is provided at the front end of the bottom of the first conductive connection piece. The first pin passes through the first through hole. A second conductive connection piece is provided in the second housing. A second pin is provided at the rear end of the bottom of the second conductive connection piece. The second pin passes through the second through hole.

2. The wiring terminal with staggered pin output according to claim 1, wherein: A plurality of the first housings are provided, and a plurality of the second housings are provided. At least two of the first housing and the second housing are provided. The first housing and the second housing are arranged at intervals.

3. The wiring terminal with staggered pins according to claim 1, characterized in that: A third through hole is provided at the rear end of the bottom of the first housing, and a fourth through hole is provided at the front end of the bottom of the second housing. The first through hole and the third through hole are respectively arranged corresponding to the fourth through hole and the second through hole.

4. The wiring terminal with staggered pin output according to claim 1, characterized in that: Pressing members are provided on the top of the first conductive connection piece and the top of the second conductive connection piece. The pressing members press the terminals onto the first conductive connection piece or the second conductive connection piece.

5. The wiring terminal with staggered pin output according to claim 4, characterized in that: The pressing member includes a handle push rod and a connecting elastic piece. A handle portion is provided at the front end of the handle push rod. A contact bump is provided at the bottom rear end of the handle push rod. A contact groove is provided at the middle of the bottom of the contact bump. A first positioning hole is provided on the handle push rod, and a first positioning post is provided on the accommodation cavity. The first positioning post passes through the first positioning hole. The connecting elastic piece includes an arc-shaped positioning portion. A pressing piece is provided at the bottom of the positioning portion. A stress portion is provided at the rear end of the positioning portion. The stress portion extends into the contact groove. A second positioning post is provided in the accommodation cavity. The positioning portion is sleeved on the second positioning post.

6. The wiring terminal with staggered pin out as claimed in claim 5, wherein: The stress portion is in a shape of "3". A card slot is provided on the handle push rod, and a card block is provided on the inner wall of the accommodation cavity. The card slot and the card block are arranged corresponding to each other.

7. A wiring terminal with staggered pin-outs according to claim 1, characterized in that: It further includes a cover plate. The cover plate is detachably connected to the first housing or the second housing.

8. The wiring terminal with staggered pins according to claim 7, characterized in that: A plurality of third positioning posts are provided on one side of the first housing and one side of the second housing. A plurality of third positioning holes are provided on the inner side of the cover plate. The third positioning posts and the third positioning holes are arranged in one-to-one correspondence. A plurality of fourth positioning holes are provided on the other side of the first housing and the other side of the second housing. The third positioning holes and the third positioning posts are arranged in one-to-one correspondence.

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