Board end connector

Abstract

The utility model provides a board end connector which comprises a colloid and a board end of a terminal, the board end is connected with a PCB, the colloid is internally provided with a wire slot for accommodating the terminal, the wire slot is at least communicated with the upper end, the rear end and the bottom end of the colloid, the board end connector is also provided with a protective shell, the protective shell is arranged at two sides of the colloid, the protective shell is clamped with the colloid, and the protective shell is connected with the PCB. The colloid is limited on the PCB, and one sides, which are relatively close to each other, of the two protective sleeves are respectively provided with an anti-falling structure matched with the wire end connector, when the board end connector is matched with the matched wire end connector, the terminal of the board end connector is inserted from the bottom end of the wire end connector to be in contact with the wire end, and the terminal of the board end connector is inserted from the bottom end of the wire end connector to be in contact with the wire end. Through the design of the board end connector, stable installation of the board end is facilitated, the board end and the wire end are directly connected, the number of used products is small, and the cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a board-end connector. Background Art

[0002] The battery connector is an essential electrical connection component in electronic products. The battery connector usually includes a male socket and a female socket combined together. The female socket is usually located on the electronic device, and it includes a plastic base and a female conductive terminal wrapped in the plastic base; the male socket is inserted into the female socket, which also includes a plastic base and a male conductive terminal fixed in the plastic base.

[0003] Battery connectors are mostly used to connect PCBs to PCBs. If you want to connect wire ends, you need to first connect the PCBs to the PCBs with a battery connector, and then use WTB or other connector conversion cables to connect them. This is cumbersome and increases costs.

[0004] The design of battery connectors must take into account the characteristics of the battery and the requirements of the application environment. For example, to ensure good contact conductivity and prevent line contact in the contact area due to tilted PIN terminals, which can lead to unstable contact transmission or even disconnection, it is necessary to provide a battery connector with high contact conductivity. Utility Model Content

[0005] To solve the above problems, the present invention provides a board-end connector that adopts a board-wire matching solution: first, the terminal is inserted into the colloid, and then the left and right protective covers are assembled onto the colloid to achieve the fixation of the board-end connector and the PCB board. The wire-end connector can be plugged into the board-end connector from above, thereby achieving the connection between the board end and the wire segment, which can improve the stability of the overall structure of the colloid, ensure the stability of contact and transmission, and solve the problems arising from the above-mentioned background technology.

[0006] Specifically, the utility model provides a board-end connector, including a colloid and a board end with a terminal, the board end being connected to a PCB board, and a wire groove for accommodating the terminal inside the colloid, the wire groove being connected to at least the upper end, the rear end and the bottom end of the colloid, and when the board-end connector is mated with a mating wire-end connector, the terminal of the board-end connector is inserted from the bottom end of the wire-end connector and contacts the wire end; it also has a protective shell, both sides of the colloid are provided with the protective shell, the protective shell is snapped into the colloid, and the colloid is limited on the PCB, and the relatively close sides of the two protective covers are each provided with an anti-slip structure that cooperates with the wire-end connector.

[0007] Furthermore, a recessed portion is provided in the middle of the upper surface of the colloid, the wire groove is opened in the recessed portion, the left and right side walls of the recessed portion are plug-in portions, the plug-in portions are connected to the protective shell, a notch is provided on one side of the colloid, and a positioning column is provided at the bottom of the colloid.

[0008] Furthermore, an inner guide groove is provided on the side where the two plug-in parts are relatively close, and an inner plug-in interface is provided between the two inner guide grooves, an outer guide groove is provided on the side where the two plug-in parts are relatively far away, and an outer plug-in interface is provided at the bottom of the outer guide groove, and a limiting block is provided between the two outer guide grooves.

[0009] Furthermore, the top of the plug-in portion is provided with a plug-in portion chamfer.

[0010] Furthermore, the protective shell includes an L-shaped plug-in piece, two side plates, and a main board, and the protective shell is integrally formed.

[0011] Furthermore, the L-shaped plug-in piece is provided with a limiting piece connected to the inner plug-in interface, and the L-shaped plug-in piece is also provided with an anti-slip groove that cooperates with the wire end connector. The bottom of the side panel is provided with an anti-warping plug-in plate that cooperates with the outer plug-in interface. A locking piece is provided at the middle position on the main board, and the locking piece cooperates with the limiting block. The main board is provided with an abutting portion, and the abutting portion abuts against the PCB board.

[0012] Furthermore, the abutting portion is an L-shaped structure turned outward.

[0013] Furthermore, the wire trough includes a power wire trough and a signal wire trough, and the terminals include a power wire terminal and a signal wire terminal, which are respectively inserted into the power wire trough and the signal wire trough, and the power wire terminal and the signal wire terminal pass through the colloid and are connected to the PCB board.

[0014] Furthermore, the power line trough and the signal line trough are both provided with trough chamfers, and the power line terminal and the signal line terminal are both provided with terminal chamfers.

[0015] Furthermore, the protective shell is made of metal.

[0016] Beneficial effect: The utility model provides a board-end connector, which firmly mounts the colloid and the terminals arranged on the colloid on the PCB board through the protective shell, and is provided with a snap-lock structure on the protective shell, so that it is stably mounted on the colloid, thereby ensuring a stable connection between the colloid and the PCB board, and a guide groove structure is added to the board end to facilitate the insertion and removal of the wire end and play a guiding role. The guide groove can prevent the problem of the wire end warping up and down after the combination, and ensure easy plugging and unplugging of the board end and the wire end. The protective shell is provided with an anti-detachment structure that cooperates with the wire end to prevent the board end and the wire end from easily detaching, and an anti-warping plug plate is provided at the bottom of the protective shell, and the square bridge plug plate is inserted into the plug interface outside the colloid to prevent the protective shell from warping up. Through the above design of the board-end connector, the stable installation of the board end is facilitated, and the board end and the wire end are directly connected, fewer products are used, and cost is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the board-end connector of the present invention before the board end and the wire end are combined;

[0018] Figure 2 This is a schematic diagram of the board end and the wire end of the board end connector of the present invention after being combined;

[0019] Figure 3 This is a schematic diagram of the overall structure of the board end of the board end connector of the present invention;

[0020] Figure 4 This is an exploded view of the board end of the wire-to-board connector of the present invention;

[0021] Figure 5 This is a schematic diagram of the assembly of the colloid, terminal and protective shell of the board-end connector of the present invention;

[0022] Figure 6 This is a front view of the board end of the board end connector of the present invention;

[0023] Figure 7 This is a partial enlarged view of the colloid, terminal and protective shell of the board-end connector of the present invention;

[0024] Figure 8 This is a partial enlarged view of the assembly of the colloid and the terminal of the board-end connector of the present invention;

[0025] Figure 9 This is a partial enlarged view of the colloid plug-in portion of the board-end connector of the present utility model;

[0026] Figure 10 This is a schematic structural diagram of the protective shell of the board-end connector of the present invention;

[0027] Figure 11 This is a schematic structural diagram of the terminal of the board-end connector of the present invention;

[0028] Among them: 100-wire end, 200-board end, 300-PCB board, 210-colloid, 211-positioning column, 212-wire groove, 213-plug-in part, 2131-inner guide groove, 2132-inner plug interface, 2133-outer plug interface, 2134-outer guide groove, 2135-plug-in part chamfer, 2136-limit block, 214-gap, 220-protective shell, 221-L-shaped plug piece, 222-side plate, 2221-anti-warping plug plate, 223-mainboard, 2231-locking piece, 2232-abutment part, 230-terminal, 231-power line terminal, 2311-terminal chamfer, 232-signal line terminal, 310-terminal connection groove, 320-abutment groove, 330-positioning groove. DETAILED DESCRIPTION

[0029] The following describes the implementation of the present application through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present application from the contents disclosed in this specification.

[0030] In the following description, reference is made to the accompanying drawings, which describe several embodiments of the present application. It should be understood that other embodiments may also be used, and that mechanical, structural, electrical, and operational changes may be made without departing from the spirit and scope of the present disclosure. The following detailed description should not be considered restrictive, and the scope of the embodiments of the present application is limited only by the claims of the published patents. The terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application. Spatially related terms, such as "upper", "lower", "left", "right", "below", "below", "lower", "above", "upper", etc., may be used in the text to illustrate the relationship between one element or feature shown in the figure and another element or feature.

[0031] Although in some instances the terms first, second, etc. are used to describe various elements or parameters in this article, these elements or parameters should not be limited by these terms. These terms are only used to distinguish one element or parameter from another element or parameter. For example, the first mobile assembly can be referred to as the second mobile assembly, and similarly, the second mobile assembly can be referred to as the first mobile assembly, without departing from the scope of the various described embodiments. The first mobile assembly and the second mobile assembly are both describing a mobile assembly, but unless the context clearly indicates otherwise, they are not the same mobile assembly. Similar situations also include the first guide rail and the second guide rail, or the first drive component and the second drive component.

[0032] Furthermore, as used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It should be further understood that the terms "comprise", "include" indicate the presence of the described features, steps, operations, elements, components, items, kinds, and / or groups, but do not exclude the presence, occurrence, or addition of one or more other features, steps, operations, elements, components, items, kinds, and / or groups. The terms "or" and "and / or" used herein are interpreted as inclusive, or mean any one or any combination. Thus, "A, B, or C" or "A, B, and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B, and C". Exceptions to this definition occur only when the combination of elements, functions, steps, or operations is inherently mutually exclusive in some way.

[0033] Figure 1 This is a schematic diagram before the line end 100 and the board end 200 are connected. Figure 1 The up-down direction is the plugging direction, the left-right direction is the length direction of the wire end 100 and / or the board end 200, and the front-back direction is the width direction of the wire end 100 and / or the board end 200. The up-down, left-right, and front-back directions are perpendicular to each other. Figure 2 This is a schematic diagram of the connection between the line end 100 and the board end 200. Figure 2 The center line end 100 is inserted into the board end 200 along the direction of the arrow, wherein the board end 200 is fixed on the PCB board 300 , and the line end 100 is plugged into the board end 200 along the up and down direction.

[0034] like Figure 3-9 As shown, the board-end connector includes a body 210 and a terminal 230. The board end 200 is connected to the PCB board 300. The body 210 has a wire groove 212 inside for accommodating the terminal 230. The wire groove 212 at least connects the upper end, rear end and bottom end of the body 210. When the board-end connector is mated with the mating wire-end connector, the terminal 230 of the board-end connector is inserted from the bottom end of the wire-end connector and contacts the wire end; it also has a protective shell 220. Both sides of the body 210 have the protective shell 220. The protective shell 220 is snapped into the body 210 to limit the body 210 on the PCB 300, and the relatively close sides of the two protective shells 220 are each provided with an anti-slip structure that cooperates with the wire-end connector.

[0035] A recessed portion is provided in the middle of the upper surface of the colloid 210, and the wire groove 212 is opened in the recessed portion. The left and right side walls of the recessed portion are plug-in portions 213, and the plug-in portion 213 is connected to the protective shell 220. A notch 214 is provided on one side of the colloid 210, and a positioning column 211 is provided at the bottom of the colloid 210 for plugging into the PCB board to realize the positioning of the board-end connector to prevent it from moving with the PCB board.

[0036] The wire slot 212 includes a power wire slot 212 and a signal wire slot 212. The terminal 230 includes a power wire terminal 231 and a signal wire terminal 232, which are respectively inserted into the power wire slot 212 and the signal wire slot 212. The power wire terminal 231 and the signal wire terminal 232 pass through the colloid 210 and are connected to the PCB board 300. The power wire terminal 231 and the signal wire terminal 232 are distributed at intervals, with four power wire terminals 231 installed on both sides and eight signal wire terminals 232 installed in the middle.

[0037] The power line slot 212 and the signal line slot 212 are both provided with a line slot 212 chamfer 2121, so that the terminal 230 can be guided along the chamfer 2121 when inserted, avoiding problems such as the terminal 230 being inserted crookedly or deformed. The power line terminal 231 and the signal line terminal 232 are both provided with a terminal chamfer 2311, so that when they are matched with the line end connecting plate, the edges of the terminal 230 are prevented from being too sharp, damaging the line end plating, and affecting the connection effect.

[0038] like Figure 10 As shown, an inner guide groove 2131 is provided on the side where the two plug-in parts 213 are relatively close, and an inner plug-in interface 2132 is provided between the two inner guide grooves 2131, an outer guide groove 2134 is provided on the side where the two plug-in parts 213 are relatively far away, and an outer plug-in interface 2133 is provided at the bottom of the outer guide groove 2134, and a limiting block 2136 is provided between the two outer guide grooves 2134 to achieve connection with the protective shell 220 and be restricted on the PCB board 300 by the protective shell.

[0039] The top of the plug-in portion 213 is provided with a plug-in portion chamfer 2135 to prevent the line-end connector from being damaged when mating with the board-end connector, thereby reducing the service life.

[0040] The protective shell 220 includes an L-shaped plug-in piece 221, two side panels 222, and a main board 223. The protective shell 220 is integrally formed. The L-shaped plug-in piece 221 is provided with a limit piece 2212 connected to the inner plug-in port 2132. The L-shaped plug-in piece 221 is also provided with an anti-slip groove 2211 that cooperates with the line end connector. The bottom of the side panel 222 is provided with an anti-tilt plug-in plate 2221 that cooperates with the outer plug-in port 2133. A locking piece 2231 is provided in the middle position of the main board 223. The locking piece 2231 cooperates with the limit block 2136. The bottom of the main board 223 is provided with an abutment portion 2232, which abuts the PCB board 300. The abutment portion 2232 is an L-shaped structure that flips outward.

[0041] like Figure 11 As shown, the surface of the PCB board 300 is provided with a terminal connection groove 310 that cooperates with the terminal 230 , an abutment groove 320 that cooperates with the abutment portion 2232 , and a positioning groove 330 that cooperates with the positioning column 211 of the colloid 210 .

[0042] During the installation process, the bottom of the terminal 230 is inserted into the positioning groove 330 of the PCB board 300, the terminal 230 is inserted into the wire groove 212 of the colloid 210, and the bottom of the terminal 230 passes through the colloid 210 and is inserted into the terminal connecting groove 310. The protective shell 220 is slidably installed in the plug-in parts 213 on both sides of the colloid 210, wherein the limiting piece 2212 is inserted into the inner plug-in interface 2132, and the anti-warping plug-in plate 2221 is inserted into the outer plug-in interface 2133, and after the locking piece 2231 is engaged with the limiting block 2136, the installation is completed, and the abutting part 2232 abuts against the abutting groove 320 of the PCB board, and the colloid 210 is installed on the PCB board.

[0043] The protective shell 220 is made of metal, such as stainless steel, copper, aluminum, or an alloy material.

[0044] The above embodiments are merely illustrative of the principles and effects of this application and are not intended to limit this application. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of this application. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical concepts disclosed in this application shall be covered by the claims of this application.

Claims

1. A board-end connector, comprising a board end (200) comprising a colloid (210) and a terminal (230), wherein the board end (200) is connected to a PCB (300), and is characterized in that: The colloid (210) has a wire groove (212) inside for accommodating a terminal (230), and the wire groove (212) is connected to at least the upper end, the rear end and the bottom end of the colloid (210). When the board-end connector is matched with the line-end connector, the terminal (230) of the board-end connector is inserted from the bottom end of the line-end connector to contact the line end; the colloid (210) also has a protective shell (220). Both sides of the colloid (210) are provided with the protective shell (220). The protective shell (220) is snap-fitted with the colloid (210) to limit the colloid (210) on the PCB board (300), and the relatively close sides of the two protective shells (220) are both provided with an anti-slip structure that cooperates with the line-end connector.

2. A board-end connector according to claim 1, characterized in that: A recessed portion is provided in the middle of the upper surface of the colloid (210), the wire groove (212) is opened in the recessed portion, the left and right side walls of the recessed portion are plug-in portions (213), the plug-in portions (213) are connected to the protective shell (220), a notch (214) is provided on one side of the colloid (210), and a positioning column (211) is provided at the bottom of the colloid (210).

3. The board-end connector according to claim 2, characterized in that: An inner guide groove (2131) is provided on a side where the two plug-in parts (213) are relatively close to each other, and an inner plug-in interface (2132) is provided between the two inner guide grooves (2131); an outer guide groove (2134) is provided on a side where the two plug-in parts (213) are relatively far away from each other, and an outer plug-in interface (2133) is provided at the bottom of the outer guide groove (2134); and a limit block (2136) is provided between the two outer guide grooves (2134).

4. A board-end connector according to claim 3, characterized in that: The top of each plug-in portion (213) is provided with a plug-in portion chamfer (2135).

5. The board-end connector according to claim 3, characterized in that: The protective shell (220) comprises an L-shaped plug-in piece (221), two side plates (222), and a main plate (223), and the protective shell (220) is integrally formed.

6. The board connector according to claim 5, characterized in that: The L-shaped plug-in piece (221) is provided with a limiting piece (2212) connected to the inner plug-in interface (2132), and the L-shaped plug-in piece (221) is also provided with an anti-slip groove (2211) matched with the line end connector. The bottom of the side plate (222) is provided with an anti-warping plug-in plate (2221) matched with the outer plug-in interface (2133). A locking piece (2231) is provided at the middle position of the main board (223), and the locking piece (2231) is matched with the limiting block (2136). The bottom of the main board (223) is provided with an abutting portion (2232), and the abutting portion (2232) abuts against the PCB board (300).

7. The board-end connector according to claim 6, characterized in that: The abutting portion (2232) is an L-shaped structure turned outward.

8. The board connector according to claim 1, wherein: The wire trough (212) comprises a power wire trough (212) and a signal wire trough (212); the terminal (230) comprises a power wire terminal (231) and a signal wire terminal (232), which are respectively inserted into the power wire trough (212) and the signal wire trough (212); the power wire terminal (231) and the signal wire terminal (232) pass through the colloid (210) and are connected to the PCB board (300).

9. The board-end connector according to claim 8, characterized in that: The power line trough (212) and the signal line trough (212) are both provided with a line trough (212) chamfer (2121), and the power line terminal (231) and the signal line terminal (232) are both provided with a terminal chamfer (2311).

10. The board connector according to any one of claims 1 to 9, characterized in that: The protective shell (220) is made of metal.

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