CN216436186U

CN216436186U - Hardware terminal structure with high reliability

Info

Publication number: CN216436186U
Application number: CN202123025071.1U
Authority: CN
Inventors: 廖建军; 李艳绿
Original assignee: Tianbao Precision Technology Huizhou Co ltd
Current assignee: Tianbao Precision Technology Huizhou Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-03
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a hardware terminal structure with strong reliability, relating to the technical field of hardware terminal structures, comprising a PCB board, two fixing holes are arranged on the same level on both sides of the top of the PCB, the fixing holes are arranged in a convex shape, a clamping and connecting plate is fixedly arranged at the central position of the inner wall of the narrow opening of the fixing hole, a connecting terminal is arranged at the top of the PCB, the connecting terminal comprises a base plate, fixed side plates are fixedly arranged on both sides of the top of the base plate, a rear fixed angle is fixedly arranged at one end of the base plate, a front fixed angle is fixedly arranged at the other end of the base plate, the one end bottom position department fixed mounting that the bed plate was kept away from to preceding fixed angle has L type limiting plate, the both sides of L type limiting plate set up with the laminating of the slot both sides inner wall of fixed orifices mutually, be provided with the adapter in the connecting terminal. The utility model discloses can utilize behind the L type limiting plate to detain the PCB board, improve the fixed stability ability of five metals terminal.

Description

Hardware terminal structure with high reliability

Technical Field

The utility model relates to a five metals terminal structure technical field especially relates to a five metals terminal structure of good reliability.

Background

The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. The most widely used at present are hardware terminals, nut terminals, spring terminals, etc. in addition to PCB board terminals.

In the prior art, the hardware terminal of the PCB is usually connected and fixed with the PCB in a straight PIN angle connection mode.

However, the straight PIN angle fixing method in the prior art is easy to incline forwards during fixing, so that the hardware terminal is high in floating and poor in stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hardware terminal structure with strong reliability. Its advantage is detaining the PCB board behind can utilizing L type limiting plate, improves the fixed stability ability of five metals terminal.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a five metals terminal structure that reliability is strong, includes the PCB board, two are all seted up with the level and set up the fixed orifices in the top both sides of PCB board, the fixed orifices is "protruding" type setting, the tang inner wall central point of fixed orifices puts fixed mounting with the joint board, the top of PCB board is provided with connecting terminal, connecting terminal includes the bed plate, the equal fixed mounting in top both sides of bed plate has fixed curb plate, the one end fixed mounting of bed plate has the back fixed angle, the other end fixed mounting of bed plate has preceding fixed angle, the one end bottom position department fixed mounting that the bed plate was kept away from to preceding fixed angle has L type limiting plate, the both sides of L type limiting plate and the tang both sides inner wall of fixed orifices laminating mutually set up, be provided with the adapter in the connecting terminal.

The utility model discloses further set up to, the top of L type limiting plate is provided with the spacing sand grip that a plurality of equidistance distributes, the joint groove that a plurality of equidistance distributes is seted up to the bottom of joint board.

The utility model discloses further set up to, the one end fixed mounting of fixed curb plate has the grip block.

The utility model discloses further set up to, the sliding groove that aligns the setting with the grip block is seted up at the top of PCB board.

The utility model discloses further set up to, lie in two with one side the mainboard louvre has been seted up between the fixed orifices, the bottom plate louvre that a plurality of equidistance distributes is seted up at the top of bed plate.

The utility model discloses further set up to, the equal fixed mounting in bottom both sides of bed plate has the elasticity curb plate, one side bottom fixed mounting that the bed plate was kept away from to the elasticity curb plate has the spacing of curb plate.

The utility model discloses further set up to, the one end bottom position department that the bed plate was kept away from to the back fixed angle highly installs the spacing hook of back foot.

The utility model discloses further set up to, one side bottom position department fixed mounting that the bed plate was kept away from to fixed curb plate has spacing sideboard, the bottom of spacing sideboard and the top of PCB board set up of laminating mutually.

The utility model has the advantages that:

1. this five metals terminal structure that reliability is strong, when using, peg graft in the fixed orifices with connecting terminal's preceding fixed angle and back fixed angle, the L type limiting plate at preceding fixed angle and the house inner wall of fixed orifices are laminated mutually this moment, spacing about forming, by the setting of joint board again, with forming spacing effect from top to bottom between connecting terminal and the PCB board to utilize behind the L type limiting plate to detain the PCB board, improve the fixed stability ability of five metals terminal.

2. This hardware terminal structure that reliability is strong through being provided with mainboard louvre and bottom plate louvre, is convenient for distribute away the heat of adapter output, stability can when improving the device and using.

3. This five metals terminal structure that reliability is strong through being provided with the spacing strip of curb plate, when connecting terminal installation is fixed, can peg graft the elasticity curb plate in the mainboard louvre, and then forms spacing fixed through the bottom of the spacing strip of curb plate and PCB board, improves the stability ability when connecting terminal is fixed.

Drawings

Fig. 1 is a schematic view of an installation three-dimensional structure of a hardware terminal structure with high reliability provided by the present invention;

fig. 2 is a schematic top-view perspective view of a hardware terminal structure with high reliability according to the present invention;

fig. 3 is a schematic diagram of a three-dimensional structure of a connecting terminal of a hardware terminal structure with high reliability according to the present invention;

fig. 4 is the utility model provides a fixed orifices cross-sectional structure schematic diagram of PCB board among five metals terminal structure that reliability is strong.

In the figure: 1. a PCB board; 2. a fixing hole; 3. a connection terminal; 4. an adapter; 5. a limit side plate; 6. radiating holes of the main board; 7. a sliding groove; 8. a clamping and connecting plate; 9. a clamping plate; 10. a clamping groove; 301. a rear fixed angle; 302. a front fixed angle; 303. an L-shaped limiting plate; 304. limiting convex strips; 305. fixing the side plate; 306. a base plate; 307. heat dissipation holes of the bottom plate; 308. an elastic side plate; 309. a side plate limit strip; 310. the rear foot limit hook.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a five metals terminal structure of strong reliability, including PCB board 1, two are all seted up with the level and set up fixed orifices 2 in the top both sides of PCB board 1, fixed orifices 2 is "protruding" type setting, the narrow mouth inner wall central point department fixed mounting of fixed orifices 2 has joint board 8, the top of PCB board 1 is provided with connecting terminal 3, connecting terminal 3 includes bed plate 306, the equal fixed mounting in top both sides of bed plate 306 has fixed curb plate 305, the one end fixed mounting of bed plate 306 has back fixed angle 301, the other end fixed mounting of bed plate 306 has preceding fixed angle 302, the one end bottom point department fixed mounting that the bed plate 306 was kept away from to preceding fixed angle 302 has L type limiting plate 303, the both sides of L type limiting plate 303 laminate the setting mutually with the narrow mouth both sides inner wall of fixed orifices 2, be provided with adapter 4 in the connecting terminal 3.

Specifically, the top of L type limiting plate 303 is provided with the spacing sand grip 304 that a plurality of equidistance distributes, and the joint groove 10 that a plurality of equidistance distributes is seted up to the bottom of joint board 8, and spacing sand grip 304 sets up with the looks adaptation in joint groove 10, and effectual rocking that has prevented connecting terminal 3 has further improved the stability ability when connecting terminal 3 is fixed.

One end of the fixed side plate 305 is fixedly provided with a clamping plate 9, and the clamping plate 9 can be used for fixedly clamping the connecting wire when the connecting wire is connected with the adapter 4, so that the connecting wire is prevented from falling off, and the stability of the device in use is improved.

The sliding groove 7 aligned with the clamping plate 9 is formed in the top of the PCB 1, and due to the arrangement of the sliding groove 7, when a worker inserts a connecting wire into the adaptor 4, the connecting wire is aligned with the clamping plate 9, and the convenience of the device in use is improved.

The mainboard louvre 6 has been seted up between two fixed orificess 2 that lie in same one side, and the bottom plate louvre 307 that a plurality of equidistance distributes is seted up at the top of bed plate 306, through being provided with mainboard louvre 6 and bottom plate louvre 307, is convenient for distribute away the heat of adapter 4 output, stability when improving the device and using can.

The equal fixed mounting in bottom both sides of bed plate 306 has elasticity curb plate 308, and one side bottom fixed mounting that base plate 306 was kept away from to elasticity curb plate 308 has the spacing of curb plate 309, through being provided with the spacing of curb plate 309, when connecting terminal 3 installs fixedly, can peg graft elasticity curb plate 308 in mainboard louvre 6, and then forms spacing fixedly through the spacing of curb plate 309 with the bottom of PCB board 1, improves the stability ability when connecting terminal 3 fixes.

The one end bottom position department that the bed plate 306 was kept away from to back fixed angle 301 highly installs back foot limit hook 310, and the setting of back foot limit hook 310 can be so that between back fixed angle 301 and the joint board 8 spacing fixed, improves the fixed stability ability of five metals terminal.

Fixed curb plate 305 keeps away from one side bottom position department fixed mounting of bed plate 306 has spacing sideboard 5, and the bottom of spacing sideboard 5 and the top of PCB board 1 laminate mutually and set up, and the phenomenon is rocked about connecting terminal 3 takes place effectively to the setting of spacing sideboard 5, and then improves the fixed stability ability of five metals terminal.

The working principle is as follows: when the fixing device is used, the front fixing angle 302 and the rear fixing angle 301 of the connecting terminal 3 are inserted into the fixing hole 2, the L-shaped limiting plate 303 of the front fixing angle 302 is attached to the inner wall of the house of the fixing hole 2 to form left and right limiting, and then the clamping plate 8 is arranged to form up and down limiting effect between the connecting terminal 3 and the PCB 1, so that the PCB 1 is buckled behind the L-shaped limiting plate 303, and the stability of the hardware terminal is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hardware terminal structure with high reliability comprises a PCB (1) and is characterized in that two fixing holes (2) are arranged on the same level on two sides of the top of the PCB (1), the fixing holes (2) are arranged in a convex mode, a clamping plate (8) is fixedly arranged at the central position of the inner wall of a narrow opening of each fixing hole (2), a connecting terminal (3) is arranged at the top of the PCB (1), each connecting terminal (3) comprises a base plate (306), fixed side plates (305) are fixedly arranged on two sides of the top of each base plate (306), a rear fixing angle (301) is fixedly arranged at one end of each base plate (306), a front fixing angle (302) is fixedly arranged at the other end of each base plate (306), and an L-shaped limiting plate (303) is fixedly arranged at the bottom position of one end, far away from each base plate (306), of each front fixing angle (302), the both sides of L type limiting plate (303) and the narrow mouth both sides inner wall of fixed orifices (2) laminate mutually and set up, be provided with adapter (4) in connecting terminal (3).

2. The hardware terminal structure with high reliability according to claim 1, wherein the top of the L-shaped limiting plate (303) is provided with a plurality of limiting convex strips (304) distributed at equal intervals, and the bottom of the clamping plate (8) is provided with a plurality of clamping grooves (10) distributed at equal intervals.

3. The reliable hardware terminal structure of claim 1, wherein one end of the fixed side plate (305) is fixedly provided with a clamping plate (9).

4. The hardware terminal structure with strong reliability according to claim 3, wherein the top of the PCB (1) is provided with a sliding slot (7) aligned with the clamping plate (9).

5. The hardware terminal structure with strong reliability according to claim 1, wherein a main board heat dissipation hole (6) is formed between two fixing holes (2) located on the same side, and a plurality of bottom board heat dissipation holes (307) are formed at the top of the base board (306) and distributed equidistantly.

6. The hardware terminal structure with strong reliability according to claim 5, wherein elastic side plates (308) are fixedly installed on both sides of the bottom of the base plate (306), and a side plate limiting strip (309) is fixedly installed at the bottom of one side of the elastic side plate (308) far away from the base plate (306).

7. The hardware terminal structure with strong reliability according to claim 1, wherein a rear foot limiting hook (310) is highly installed at the bottom position of one end of the rear fixing angle (301) far away from the base plate (306).

8. The hardware terminal structure with strong reliability according to claim 1, wherein a position of the bottom of one side of the fixed side plate (305) far away from the base plate (306) is fixedly provided with a limit sideboard (5), and the bottom of the limit sideboard (5) is attached to the top of the PCB board (1).