CN213184631U - Wiring terminal - Google Patents

Abstract

The application relates to a wiring terminal, it includes the casing and sets up at least one conducting strip in the casing, and the casing includes epitheca and at least one bottom, and the conducting strip joint is on the bottom, and the bottom of epitheca is provided with the opening, bottom and epitheca joint, and the opening is sealed to the bottom. This application has the effect of the installation of the inside conducting strip of convenient casing.

Description

Wiring terminal

Technical Field

The application relates to the field of connectors, in particular to a wiring terminal.

Background

At present, a connecting terminal is applied for facilitating the connection of a lead, namely a section of metal sheet sealed in insulating plastic, and one end or two ends of the connecting terminal are provided with holes for connecting and fixing the lead.

Chinese patent No. CN210404067U discloses a terminal, which includes an insulating housing, an unlocking member and a clamping member, wherein the insulating housing and the unlocking member are connected to each other, the clamping member is located inside the insulating housing, the clamping member is used for fixing an external wire and electrically connecting with the external wire, and the unlocking member penetrates through the insulating housing and directly presses the clamping member to unlock the clamping member; the insulating housing and the unlocking piece are clamped through a sealing cover.

Aiming at the related technology, the clamping piece is a metal conducting strip which is arranged in the shell and has two functions of clamping a lead and conducting electricity; meanwhile, the front end of the shell is clamped with a sealing cover to seal the front end of the shell. However, when the clip is mounted in the housing, the sealing cover needs to be opened, the clip is mounted in the housing from one end of the housing, and the sealing cover is mounted, which is inconvenient for mounting the conductive sheet.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the installation of the conducting strip inside the shell, the application provides a wiring terminal.

The application provides a binding post adopts following technical scheme: the connecting terminal comprises a shell and at least one conducting strip arranged in the shell, wherein the shell comprises an upper shell and at least one bottom cover, the conducting strip is clamped on the bottom cover, an opening is formed in the bottom of the upper shell, the bottom cover is clamped with the upper shell, and the opening is sealed by the bottom cover.

Through adopting above-mentioned technical scheme, when the installation, can fix the conducting strip joint earlier on the bottom, then go into the epitheca with the bottom in going up the card from the follow, seal the opening of epitheca bottom, alright accomplish the installation of conducting strip, convenient and fast realizes making things convenient for the effect of the installation of the inside conducting strip of casing.

Preferably, one end of the upper shell is provided with a wire inlet hole, the bottom cover is clamped with a pin, the pin extends out of the outer side of the shell, and the pin is in contact conduction with the conducting strip.

Through adopting above-mentioned technical scheme, through setting up the entrance hole, inside the wire that needs to connect can insert the casing from the entrance hole, the participate in can be connected with the circuit board, and then realize that the connection between wire, conducting strip and the circuit board switches on.

Preferably, the conducting strip includes horizontal part and rake, the lower extreme of rake is connected with the one end of horizontal part, and the upper end is towards the direction slope of horizontal part top, the outside and the entrance hole of rake correspond each other, the upper end of participating in is fixed with the opening frame, the conducting strip joint is in the opening frame, be provided with the first mounting groove that is used for joint opening frame and conducting strip on the end cover.

By adopting the technical scheme, the horizontal part and the inclined part form the conducting strip with an included angle shape, the conducting strip can deform to a certain degree, and the conducting strip can be clamped in the opening frame; then the conducting plate and the opening frame are clamped and fixed in the first mounting groove together, so that the conducting plate, the opening frame and the pins can be fixed; when the wire is inserted from the wire inlet hole, it can be clamped between the upper end of the inclined portion and the opening frame.

Preferably, an elastic unlocking piece is arranged on the upper shell and comprises a pressing sheet connected with the upper shell and an abutting column connected with the pressing sheet, and the inclined part is located on a moving path of the abutting column.

Through adopting above-mentioned technical scheme, through elasticity unlocking part, when pressing the pressing sheet through external force, drive and support tight post downstream, the lower extreme of butt joint post just can extrude the rake this moment for the slope takes place to rotate along the position that is connected with the horizontal part, and then makes and produces the clearance between the upper end of rake and the opening frame upper end, alright conveniently pull out the wire or insert.

Preferably, the inner wall of the upper shell is provided with a clamping block, and the outer wall of the bottom cover is provided with a clamping groove matched with the clamping block in a clamping mode.

Through adopting above-mentioned technical scheme, when inserting the bottom in the epitheca, through the cooperation between draw-in groove and the fixture block, alright realize that the joint between bottom and the epitheca is fixed.

Preferably, a screwdriver groove is formed in the position, located at the opening, of the inner wall of the upper shell.

Through adopting above-mentioned technical scheme, through setting up the screwdriver groove, can make things convenient for some instruments like bottle opener or needle bar spare to insert the screwdriver inslot, prize the bottom, conveniently open the bottom greatly promptly.

Preferably, both ends of the upper shell are provided with wire inlet holes, the wire inlet holes are arranged opposite to both ends of the conducting plate, and one side of each wire inlet hole at both ends of the upper shell is provided with a ground wire hole communicated with the inside of the shell.

By adopting the technical scheme, when two wires are connected, the two wires can be respectively inserted into the wire inlet holes at the two ends of the shell, clamped in the shell and communicated with the conducting strips; meanwhile, the ground wire can enter the shell from the ground wire hole in connection and is conducted with the conducting strip.

Preferably, the conducting strip comprises a horizontal part, an inclined part and a connecting piece, wherein the inclined part is connected with two ends of the horizontal part, the connecting piece is clamped on the bottom cover, the lower end of the inclined part is connected with the horizontal part, the upper end of the inclined part is inclined towards the upper direction close to the center of the horizontal part, the upper end of the inclined part is elastically abutted to the lower surface of the connecting piece, and a second mounting groove used for clamping the horizontal part and the inclined part is formed in the bottom cover.

By adopting the technical scheme, the horizontal part and the two inclined parts form the conducting strip, the upper end of the inclined part is abutted against the connecting strip, the inclined part can rotate to a certain degree when being pressed, and the conducting wire can be tightly pressed between the upper end of the inclined part and the connecting strip; meanwhile, the conducting plate can be clamped in the second mounting groove, so that clamping fixation between the conducting plate and the bottom cover is realized.

Preferably, be provided with elasticity unblock piece on the epitheca, elasticity unblock piece is including being used for respectively carrying out extruded first unblock portion and second unblock portion to two inclinations, first unblock portion includes the butt post of being connected with the last casing according to the piece and being connected with according to the piece, one of them the inclination is located the movement path of butt post, second unblock portion is including the briquetting of vertical slip connection epitheca, another the inclination is located the movement path of briquetting.

By adopting the technical scheme, two ends of the inclined part are respectively clamped with two mutually connected wires, so that the inclined part can be respectively extruded by the first unlocking part and the second unlocking part, the inclined part rotates, and the wires cannot be clamped; when pressing the pressing piece, the butt post moves, and then can extrude one inclined part at one end, and when pressing the pressing block, the lower end of the pressing block can extrude the other inclined part.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) through the shell consisting of the bottom cover and the upper shell, after the conducting strip is clamped on the bottom cover, the bottom cover is clamped inside the upper shell from bottom to top, so that the installation is convenient and rapid, and the effect of facilitating the installation of the conducting strip inside the shell is realized;

(2) through the matching between the clamping block and the clamping groove, when the bottom cover plug-in connector is inserted into the upper shell, the clamping and fixing between the bottom cover and the upper shell can be realized, and the operation is convenient and fast;

(3) through setting up the screwdriver groove, can make things convenient for the instrument like bottle opener, needle bar insert to pry out the bottom, make things convenient for the dismantlement of bottom.

Drawings

Fig. 1 is a schematic structural view of a connection terminal of the present embodiment 1;

fig. 2 is an exploded view of the case of the present embodiment 1;

FIG. 3 is a schematic structural diagram of the bottom cover of the present embodiment 1;

fig. 4 is a schematic view of a connection structure of the conductive sheet of this embodiment 1;

fig. 5 is a schematic structural view of the connection terminal of the present embodiment 2;

fig. 6 is an exploded view of the case of the present embodiment 2;

fig. 7 is a schematic view of the connection structure of the conductive sheet of this embodiment 2.

Reference numerals: 1. a housing; 101. an upper shell; 102. a bottom cover; 2. a conductive sheet; 21. a horizontal portion; 22. an inclined portion; 3. a pin; 4. a cavity; 5. a clamping block; 6. a card slot; 7. a screwdriver slot; 8. a wire inlet hole; 9. an elastic unlocking member; 91. pressing the sheet; 92. a butting post; 10. a first mounting groove; 11. connecting sheets; 12. a second mounting groove; 13. a first unlocking portion; 14. a second unlocking portion; 15. briquetting; 16. a ground wire hole; 17. an opening frame; 18. positioning holes; 19. and (5) positioning the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Example 1:

the embodiment of the application discloses binding post, it is applicable to the connection between wire and the circuit board and switches on, therefore just directly links to the circuit board after every wire is connected with binding post. Referring to fig. 1 and 2, the connection terminal includes a case 1, at least one conductive sheet 2, and at least one pin 3; the shell 1 is made of insulating materials, each conducting plate 2 is arranged in the shell 1, the number of the pins 3 is the same as that of the conducting plates 2, and the pins 3 can be directly connected with a circuit board; in this embodiment, the number of the pins 3 and the conductive sheets 2 is three, and the pins and the conductive sheets are arranged at intervals along the length direction of the housing 1.

Referring to fig. 2, the housing 1 includes an upper shell 101 and a bottom cover 102, three openings are provided at the lower end of the upper shell 101, each opening corresponds to one of the cavities 4 separated from each other in the upper shell 101, the bottom cover 102 can be clamped into the cavity 4, the cavity 4 can limit the movement of each bottom cover 102 in the horizontal direction, and the installation stability of the bottom cover 102 is improved; in addition, a clamping block 5 is fixed on the peripheral side of the inner wall of the cavity 4, a clamping groove 6 in clamping fit with the positioning block 19 is arranged on the outer wall of the bottom cover 102, and the clamping groove 6 is formed by an inner recess; the outer side of the clamping block 5 and the bottom of the clamping groove 6 are both arc-shaped, so that the clamping block 5 can be conveniently clamped into the clamping groove 6, and finally the clamping fixation between the upper shell 101 and the bottom cover 102 is realized.

The inner wall of the upper shell 101 is provided with a screwdriver groove 7 at the position of the opening of each cavity 4, when the bottom cover 102 needs to be taken down, the heads of a screwdriver, a needle rod and the like can be inserted into the screwdriver groove 7, so that the bottom cover 102 can be pried out of the cavity 4 conveniently.

Referring to fig. 3 and 4, a wire inlet hole 8 is opened at one end of the upper case 101, and the wire inlet hole 8 is disposed opposite to one side of the conductive plate 2. The pins 3 are clamped on the bottom cover 102, the lower ends of the pins 3 extend out of the lower surface of the bottom cover 102, and the pins 3 and the conductive sheets 2 are in mutual contact conduction. In addition, a ground wire hole 16 communicated with the inside of the casing 1 is formed in the upper casing 101 below each wire inlet hole 8, so that the installation of the ground wire is facilitated.

Specifically, the conductive sheet 2 includes a horizontal portion 21 and an inclined portion 22 integrally connected, the outer side of the inclined portion 22 corresponds to the wire inlet hole 8, and the lower end of the inclined portion 22 is connected to one end of the horizontal portion 21 and the upper end is inclined in a direction above the other end of the horizontal portion 21 to form the conductive sheet 2 in a clip shape. In addition, an opening frame 17 is integrally connected to the upper end of the pin 3, the conductive sheet 2 is clamped in the opening frame 17, the upper end of the inclined portion 22 elastically abuts against the bottom surface of the upper end of the opening frame 17, and the lead is clamped between the upper end of the inclined portion 22 and the upper end of the opening frame 17. The horizontal portion 21 is provided with a positioning hole 18, and the lower end surface of the opening frame 17 is provided with a positioning block 19 which is mutually clamped and matched with the positioning hole 18.

Meanwhile, the bottom cover 102 is provided with the first installation groove 10, the first installation groove 10 is formed in the side face of the bottom cover 102, after the conducting plate 2 is clamped on the opening frame 17, the opening frame 17 and the conducting plate 2 can be moved horizontally at the same time until the conducting plate enters the first installation groove 10, the first installation groove 10 can limit the movement of the opening frame 17 in the vertical direction, and the opening frame 17 can only move along the depth direction of the first installation groove 10; after the bottom cover 102 is clamped in the cavity 4, the opening side of the first mounting groove 10 is blocked by the inner wall of the cavity 4, so that the opening frame 17 and the conductive sheet 2 cannot slide out of the first mounting groove 10.

Referring to fig. 1 and 2, an elastic unlocking member 9 is provided on the upper case 101 to press the inclined portion 22 so that the inclined portion 22 is rotated to facilitate the installation and removal of the wire; the elastic unlocking piece 9 comprises a pressing sheet 91 integrally connected with the upper end of the upper shell 101 and an abutting column 92 connected with the pressing sheet 91, the pressing sheet 91 can rotate under the action of external force, and the abutting column 92 is fixedly connected with the lower surface of the pressing sheet 91 far away from the hinged end; meanwhile, the lower end of the abutment post 92 extends downward into the opening frame 17 so that the inclined portion 22 is located on the moving path of the abutment post 92.

When pressing down the pressing sheet 91 through external force for can drive pressing sheet 91 and rotate, make the lower extreme of butt post 92 extrude rake 22, consequently the clearance grow between the upper end of rake 22 and opening frame 17, alright realize making things convenient for the installation and the dismantlement of wire.

Example 2:

referring to fig. 5 and 6, the present embodiment is different from embodiment 1 in that the present housing 1 can be applied to connection of two wires, and the housing 1 is not directly connected to a circuit board, so that the pins 3 are not used. Specifically, wire inlet holes 8 are formed in the two ends of the upper shell 101, and the wire inlet holes 8 are arranged opposite to the two ends of the conducting strip 2 and used for inserting and clamping two wires.

The conductive plate 2 comprises a horizontal part 21, inclined parts 22 integrally connected with two ends of the horizontal part 21, and a connecting piece 11 independently clamped on the bottom cover 102, wherein the lower end of each inclined part 22 is connected with the horizontal part 21, the upper ends of the inclined parts 22 are inclined towards the upper direction close to the center of the horizontal part 21, and the upper ends of the inclined parts 22 are elastically abutted with the lower surface of the connecting piece 11; the ends of the two wires are clamped between the lower surface of the connecting piece 11 and the upper end of the inclined part 22.

Referring to fig. 7, a second mounting groove 12 for clamping the horizontal portion 21 and the inclined portion 22 is formed in one side of the bottom cover 102, the connecting sheet 11 is clamped on the bottom cover 102 above the second mounting groove 12, an opening of the second mounting groove 12 is located on a side surface of the bottom cover 102, the connecting sheet 11 and the conducting sheet 2 can be horizontally inserted into the second mounting groove 12 along the depth direction of the second mounting groove 12, and the conducting sheet 2 and the connecting sheet 11 can only slide along the depth direction of the second mounting groove 12; after the bottom cover 102 is snapped into the cavity 4, the opening of the second mounting groove 12 may be blocked by the sidewall of the cavity 4, so that the connecting sheet 11 and the conductive sheet 2 may be both confined in the second mounting groove 12.

An elastic unlocking piece 9 is also arranged on the upper shell 101, the elastic unlocking piece 9 comprises a first unlocking part 13 and a second unlocking part 14 which are respectively used for pressing the two inclined parts 22, the first unlocking part 13 has the same structure as the elastic unlocking piece 9 in the embodiment 1, and comprises a pressing sheet 91 connected with the upper shell 101 and an abutting column 92 fixed with the pressing sheet 91, wherein the inclined part 22 far away from the hinged end of the pressing sheet 91 is positioned on the moving path of the abutting column 92; the second unlocking part 14 comprises a pressing block 15 which is vertically and slidably connected with the upper shell 101, and meanwhile, the pressing block 15 is also clamped on the shell and cannot be separated from the upper shell 101. The lower end of the pressing block 15 extends into the bottom cover 102, the pressing block 15 is arranged at a position close to the hinged end of the pressing sheet 91, the pressing block 15 is arranged on the vertical direction of the other inclined part 22, and the lower end of the pressing block 15 can extrude the inclined part 22 by pressing the pressing block 15.

The implementation principle of the wiring terminal in the embodiment of the application is as follows: during the installation, can earlier block conducting strip 2 in opening frame 17, then insert conducting strip 2 and opening frame 17 along the direction of depth of first draw-in groove 6 together, follow the bottom 102 again and follow the appearance intracavity 4 that upwards inserts epitheca 101 in, until fixture block 5 and draw-in groove 6 joint, alright completion conducting strip 2's installation, convenient and fast realizes the effect of the installation of the inside conducting strip 2 of convenient casing 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A connecting terminal comprises a shell (1) and at least one conducting strip (2) arranged in the shell (1), and is characterized in that: the shell (1) comprises an upper shell (101) and at least one bottom cover (102), the conducting strip (2) is clamped on the bottom cover (102), an opening is formed in the bottom of the upper shell (101), the bottom cover (102) is clamped with the upper shell (101), and the opening is sealed by the bottom cover (102).

2. A terminal according to claim 1, wherein: one end of the upper shell (101) is provided with a wire inlet hole (8), the bottom cover (102) is connected with the pin (3) in a clamping mode, the pin (3) extends out of the outer side of the shell (1), and the pin (3) and the conducting plate (2) are in mutual contact conduction.

3. A terminal according to claim 2, wherein: conducting strip (2) include horizontal part (21) and rake (22), the lower extreme of rake (22) is connected with the one end of horizontal part (21), and the upper end is towards the direction slope of horizontal part (21) top, the outside and entrance hole (8) of rake (22) correspond each other, the upper end of participating in (3) is fixed with opening frame (17), conducting strip (2) joint is in opening frame (17), be provided with first mounting groove (10) that are used for joint opening frame (17) and conducting strip (2) on bottom (102).

4. A terminal according to claim 3, wherein: be provided with elasticity unlocking piece (9) on epitheca (101), elasticity unlocking piece (9) are including pressing piece (91) be connected with epitheca (101) and with pressing butt post (92) that piece (91) are connected, slope (22) are located the moving path of butt post (92).

5. A terminal according to claim 1, wherein: the inner wall of the upper shell (101) is provided with a clamping block (5), and the outer wall of the bottom cover (102) is provided with a clamping groove (6) matched with the clamping block (5) in a clamping mode.

6. A terminal according to claim 5, wherein: the inner wall of the upper shell (101) is provided with a screwdriver groove (7) at the position of the opening.

7. A terminal according to claim 1, wherein: wire inlet holes (8) are formed in the two ends of the upper shell (101), the wire inlet holes (8) are arranged opposite to the two ends of the conducting strips (2), and ground wire holes (16) communicated with the interior of the shell (1) are formed in one side, located on each wire inlet hole (8), of the two ends of the upper shell (101).

8. A terminal according to claim 7, wherein: the conductive plate (2) comprises a horizontal portion (21), inclined portions (22) connected with two ends of the horizontal portion (21) and a connecting piece (11) clamped on a bottom cover (102), wherein the lower ends of the inclined portions (22) are connected with the horizontal portion (21), the upper ends of the inclined portions are inclined towards the upper direction close to the center of the horizontal portion (21), the upper ends of the inclined portions (22) are elastically abutted to the lower surface of the connecting piece (11), and a second mounting groove (12) used for clamping the horizontal portion (21) and the inclined portions (22) is formed in the bottom cover (102).

9. A terminal according to claim 8, wherein: be provided with elasticity unlocking piece (9) on epitheca (101), elasticity unlocking piece (9) are including being used for respectively carrying out extruded first unlocking part (13) and second unlocking part (14) to two inclinations (22), first unlocking part (13) are including pressing piece (91) be connected with epitheca (101) and butt joint post (92) be connected with pressing piece (91), one of them incline (22) are located the movement path of butt joint post (92), second unlocking part (14) are including vertical briquetting (15) of sliding connection epitheca (101), another inclination (22) are located the movement path of briquetting (15).

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