CN218386100U - Down-mounted wiring terminal - Google Patents

Abstract

The utility model provides a lower-mounted wiring terminal, which comprises a shell, wherein the front end and the rear end of the shell are respectively provided with at least one conductor interface, the shell comprises a lower shell and an upper shell buckled on the lower shell, the lower shell is provided with a component mounting position for mounting a hardware component, the hardware component comprises a clamping spring and a bus board, the two ends of the clamping spring are provided with elastic arms corresponding to the inner ends of the conductor interfaces, and the elastic arms elastically abut against the bus board; the upper shell is provided with handle grooves which are respectively arranged corresponding to two ends of the component mounting position, handles are arranged in the handle grooves, pivoting parts are arranged on two sides of each handle, and the handle grooves are provided with pivoting grooves which are pivoted with the pivoting parts; the handle comprises a turning section and a butting section which butts against the elastic arm when the turning section is turned upwards so that the elastic arm is separated from the bus board. The utility model has the advantages of simple structure, the installation of being convenient for reduces the cylinder manifold and exposes the volume and guarantee wiring safety.

Description

Down-mounted wiring terminal

Technical Field

The utility model relates to a binding post field, concretely relates to lower dress formula binding post.

Background

The connecting terminal is widely applied to the connection of various power lines and signal lines, the existing connecting terminal overall structure is generally divided into an upper shell and a lower shell, a handle is fixed on the upper shell, a bus board and a clamping spring which are used for bearing current in the connecting terminal are also pre-installed in the upper shell, two ends of the bus board are bent to form a hook-shaped part matched with a pivoting shaft of the handle so as to press the handle to prevent the handle from being separated from the upper shell, and pre-installation positioning is provided for the bus board at the same time, under the pre-installation condition, one surface of the upper shell facing to the lower shell is placed upwards so as to avoid the bus board and the clamping spring which are placed in the upper shell from falling off due to self weight, then the lower shell and the upper shell are buckled to realize final assembly, and the bus board and the clamping spring are pre-installed in the upper shell, and the buckled surface of the upper shell and the lower shell is upwards swung (refer to patent ZL: 202014218.4); however, when the handle is turned up, the hook-shaped portions at the two ends of the bus bar are exposed, i.e., the two ends of the bus bar as a conductor are too close to the outside of the upper case, which affects safety.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model aims to provide a simple structure, the installation of being convenient for reduces the cylinder manifold exposure and guarantees the lower dress formula binding post of wiring safety.

Aiming at the problems, the following technical scheme is provided: a lower-mounted wiring terminal comprises a shell, wherein the front end and the rear end of the shell are respectively provided with at least one conductor plug-in port, the shell comprises a lower shell and an upper shell buckled on the lower shell, the lower shell is provided with a component mounting position for mounting a hardware component, the hardware component comprises a clamping spring and a bus board, two ends of the clamping spring are provided with elastic arms corresponding to the inner ends of the conductor plug-in ports, and the elastic arms elastically abut against the bus board; the upper shell is provided with handle grooves which are respectively arranged corresponding to two ends of the component mounting position, handles are arranged in the handle grooves, pivoting parts are arranged on two sides of each handle, and the handle grooves are provided with pivoting grooves which are pivoted with the pivoting parts; the handle comprises a turning section and a butting section which butts against the elastic arm when the turning section is turned upwards so that the elastic arm is separated from the bus board.

In the structure, the lower shell can be normally placed upwards during assembly, and then the clamping spring and the bus board are pre-installed in the lower shell to ensure that the bus board can be positioned when the bus board is pre-installed in the lower shell, so that the structure is called as a lower installation type; the direct last casing that will adorn the handle in advance during final assembly detain under the casing can, because direct positioning in the casing down during the cylinder manifold pre-installation, consequently need not to set up with last assembled structure and collude form portion and handle adaptation, just also avoided the exposed possibility of form portion that colludes at cylinder manifold both ends, effectively improved the security.

The utility model discloses further set up to, the pin joint groove is located handle groove both sides cell wall and is seted up from bottom to top, the handle groove is equipped with connection baffle towards one side of conductor interface outer end, the handle makes pin joint portion put into pin joint groove back edge pin joint portion axis turn over down behind the pin joint portion axis make the upset section press close to connection baffle realize the anticreep fixed from bottom to top under the upset section upturning state.

In the structure, the connecting baffle is used for shielding part of the handle groove in the handle upturning state, plays an insulating role and is used for providing limitation for the handle when the handle is turned down, and also provides a positioning anti-falling effect for the handle in a preassembling state.

The utility model is further arranged in such a way that a first positioning column extending towards the upper shell direction is arranged in the middle section of the component mounting position, and a second positioning column is arranged on the middle section of the component mounting position or the upper end surface of the first positioning column; the clamping spring middle section is equipped with the first notch that is used for making first reference column pass, the cylinder manifold middle section is equipped with the second notch that is used for making the second reference column pass, the cylinder manifold bottom surface offsets with first reference column up end.

In the structure, the first positioning column provides positioning for the clamping spring when the clamping spring is installed, and the second positioning column provides positioning for the bus board when the bus board is installed; the first positioning column can be arranged at the bottom of the component mounting position and also can be arranged on the side wall of the component mounting position; the second positioning column can be arranged at the bottom of the component mounting position and also can be arranged on the side wall of the component mounting position or the upper end surface of the first positioning column.

The utility model discloses further set up to, it is equipped with the grafting notch that is used for with the second reference column grafting adaptation to go up the casing.

In the structure, the inserting groove opening can provide a terminal support for the second positioning column, and meanwhile, the bus board can be effectively pressed, so that the bus board is prevented from shaking, and the clamping spring which is propped against the bus board is also indirectly fixed.

The utility model discloses further set up to, the elastic arm upwards bends and makes terminal slope towards clamping spring other end direction through the clamping spring tip.

In the structure, when the handle is turned upwards, the wire inserted from the conductor insertion port can be guided into the space between the elastic arm and the bus board along the bending direction of the elastic arm, and the elastic arm can extrude the wire to generate a barb effect to improve the anti-pulling force when the wire is prevented from falling off after the handle is turned downwards.

The utility model discloses further set up to, the elastic arm is equipped with toward keeping away from the stopping blade that clamping spring upper surface direction punching press was bent, the crooked end of stopping blade is close to elastic arm tip one side.

In the structure, the backstop cutting edge can be embedded into the surface of the wire to prevent the wire from reversely dropping out.

The utility model discloses further set up to, the casing both sides are equipped with the lock down and collude, it is equipped with the lock wall to go up the casing both sides, be equipped with on the lock wall and collude the lock groove of adaptation lock anticreep with the lock.

In the above structure, the buckling hook and the buckling groove are adapted to fix the upper shell and the lower shell.

The utility model discloses further set up to, the casing both sides are equipped with fixed ear down.

In the structure, the fixing lug can fix the lower shell through a screw or a bolt, and provides a mounting and fixing effect for the lower-mounted wiring terminal.

The utility model discloses further set up to, the conductor interface is located down on the casing.

In the structure, the conductor socket is used for assisting in forming the assembly mounting position, so that the clamping spring and the bus board can be conveniently assembled.

The utility model has the advantages that: the lower shell can be normally placed upwards during assembly, and then the clamping spring and the bus board are pre-installed in the lower shell to ensure that the bus board can be positioned when the bus board is pre-installed in the lower shell, so that the assembly is called as a lower installation type; the direct last casing that will adorn the handle in advance during final assembly detain under the casing can, because direct positioning in the casing down during the cylinder manifold pre-installation, consequently need not to set up with last assembled structure and collude form portion and handle adaptation, just also avoided the exposed possibility of form portion that colludes at cylinder manifold both ends, effectively improved the security.

Drawings

Fig. 1 is an overall three-dimensional structure diagram of the present invention.

Fig. 2 is a schematic structural view of the upper casing and the lower casing of the present invention in a separated state.

Fig. 3 is a schematic view of the structure of the upper casing and the lower casing in a separated state.

Fig. 4 is a schematic diagram of the explosion structure of the present invention.

The reference numbers in the figures mean: 1-a conductor jack; 10-a lower housing; 101-a fastening hook; 102-a fixed ear; 11-a component mounting location; 111-a first positioning column; 112-a second positioning column; 12-a clamping spring; 121-a resilient arm; 1211-stopping cutting edge; 122-a first notch; 13-a bus bar; 131-a second notch; 20-an upper shell; 201-a socket notch; 202-a snap wall; 203-buckling grooves; 21-handle groove; 211-pivoting groove; 212-connecting baffles; 22-a handle; 221-a pivot joint part; 222-a flip segment; 223-collision segment.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 4, the under-mount terminal shown in fig. 1 to 4 includes a housing, the housing includes a lower housing 10 and an upper housing 20 fastened to the lower housing 10, the lower housing 10 is provided with a component mounting location 11 for mounting a hardware component, the hardware component includes a clamping spring 12 and a bus board 13, the clamping spring 12 is provided with elastic arms 121 at two ends thereof, the elastic arms 121 correspond to inner ends of the conductor plug 1, and the bus board 13 elastically abuts against the elastic arms 121; the upper shell 20 is provided with handle grooves 21 which are respectively arranged corresponding to two ends of the component mounting position 11, a handle 22 is arranged in each handle groove 21, pivoting parts 221 are arranged on two sides of each handle 22, and pivoting grooves 211 which are pivoted with the pivoting parts 221 are arranged in each handle groove 21; the handle 22 includes a turning section 222 and an abutting section 223 abutting against the elastic arm 121 when the turning section 222 is turned upwards to separate the elastic arm 121 from the bus board 13.

In the structure, the lower shell 10 can be normally placed upwards during assembly, and then the clamping spring 12 and the bus bar 13 are preassembled in the lower shell 10, so that the bus bar 13 can be positioned when preassembled in the lower shell 10, and the structure is called as a lower-mounting type; directly during the assembly the last casing 20 that the handle 22 was good in advance detain under casing 10 can, because direct positioning in casing 10 under need not to set up with the structure of facial make-up in the time of the confluence plate 13 pre-installation and colludes form portion and handle 22 adaptation consequently, has just also avoided the exposed possibility of form portion that colludes at confluence plate 13 both ends, has effectively improved the security.

In this embodiment, the pivoting groove 211 is formed in the two side walls of the handle groove 21 from bottom to top, the connecting baffle 212 is disposed on one side of the handle groove 21 facing the outer end of the conductor insertion port 1, and the handle 22 turns the pivoting portion 221 from bottom to top in the turning section 222 from top to bottom into the pivoting groove 211 and then turns down along the axis of the pivoting portion 221 to enable the turning section 222 to be close to the connecting baffle 212 for anti-falling fixation.

In the above structure, the connection baffle 212 is used for shielding part of the handle slot 21 in the upturning state of the handle 22, plays an insulating role, and is used for providing a limiting effect for the handle 22 when the handle 22 is turned down, and also provides a positioning anti-falling effect for the handle 22 in the preassembling state.

In this embodiment, a first positioning column 111 extending toward the upper housing 20 is disposed at the middle section of the component mounting location 11, and a second positioning column 112 is disposed at the middle section of the component mounting location 11 or at the upper end surface of the first positioning column 111; the middle section of the clamping spring 12 is provided with a first notch 122 for allowing the first positioning column 111 to pass through, the middle section of the bus bar 13 is provided with a second notch 131 for allowing the second positioning column 112 to pass through, and the bottom surface of the bus bar 13 is abutted to the upper end surface of the first positioning column 111.

In the structure, the first positioning column 111 provides positioning for the clamping spring 12 when the clamping spring is installed, and the second positioning column 112 provides positioning for the bus bar 13 when the bus bar is installed; the first positioning column 111 may be disposed at the bottom of the component mounting location 11, or disposed on a sidewall of the component mounting location 11; the second positioning column 112 may be disposed at the bottom of the component mounting location 11, or may be disposed on a sidewall of the component mounting location 11 or an upper end surface of the first positioning column 111.

In this embodiment, the upper housing 20 is provided with an insertion notch 201 for inserting and adapting with the second positioning column 112.

In the above structure, the inserting slot 201 can provide a terminal support for the second positioning column 112, and can effectively press the bus bar 13, so as to prevent the bus bar 13 from shaking, and thus indirectly fix the clamping spring 12 against the bus bar 13.

In this embodiment, the elastic arm 121 is bent upward by the end of the clamping spring 12 and inclines its tip toward the other end of the clamping spring 12.

In the above structure, when the handle 22 is turned up, the wire inserted from the conductor insertion port 1 can be guided between the elastic arm 121 and the bus bar 13 along the bending direction of the elastic arm 121, and after the handle 22 is turned down, the elastic arm 121 can extrude the wire to generate a hooking effect to improve the anti-pulling force when the wire is prevented from falling off.

In this embodiment, the elastic arm 121 is provided with a retaining edge 1211 bent by punching toward a direction away from the upper surface of the clamping spring 12, and a bent end of the retaining edge 1211 is close to the end of the elastic arm 121.

In the above structure, the backstop cutting edge 1211 can be embedded into the surface of the wire to prevent the wire from reversely falling off.

In this embodiment, the fastening hooks 101 are disposed on two sides of the lower casing 10, the fastening walls 202 are disposed on two sides of the upper casing 20, and the fastening walls 202 are disposed with fastening grooves 203 adapted to the fastening hooks 101 for fastening and preventing from falling off.

In the above structure, the locking hooks 101 are adapted to the locking slots 203 to fix the upper housing 20 and the lower housing 10.

In this embodiment, fixing lugs 102 are disposed on two sides of the lower housing 10.

In the above structure, the fixing lug 102 may fix the lower housing 10 by a screw or a bolt, so as to provide a fixing function for the lower-mounted terminal.

In this embodiment, the conductor socket 1 is located on the lower housing 10.

In the structure, the conductor socket 1 is used for assisting in forming the component mounting position 11, so that the clamping spring 12 and the bus board 13 can be conveniently assembled.

The utility model has the advantages that: during assembly, the lower shell 10 can be normally placed upwards, then the clamping spring 12 and the bus board 13 are preassembled in the lower shell 10, and the bus board 13 can be positioned when being preassembled in the lower shell 10, so that the assembly type is called as a lower assembly type; the direct last casing 20 that will adorn handle 22 in advance detain under casing 10 can when final assembly, because the cylinder manifold 13 when preassembling directly is located under casing 10 in, consequently need not to set up with the same setting of upper assembling type structure and collude form portion and handle 22 adaptation, has just also avoided the colluding form portion at cylinder manifold 13 both ends to expose the possibility, has effectively improved the security.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a lower dress formula binding post, includes the casing, both ends all are equipped with at least one conductor interface around the casing, the casing includes casing down and detains last casing on casing down, its characterized in that: the lower shell is provided with a component mounting position for mounting a hardware component, the hardware component comprises a clamping spring and a bus board, two ends of the clamping spring are provided with elastic arms corresponding to the inner ends of the conductor inserting ports, and the elastic arms elastically abut against the bus board; the upper shell is provided with handle grooves which are respectively arranged corresponding to two ends of the component mounting position, handles are arranged in the handle grooves, pivoting parts are arranged on two sides of each handle, and the handle grooves are provided with pivoting grooves which are pivoted with the pivoting parts; the handle comprises a turning section and a butting section which butts against the elastic arm when the turning section is turned upwards so that the elastic arm is separated from the bus board.

2. A drop terminal as claimed in claim 1, wherein: the pin joint groove is positioned on the groove walls on two sides of the handle groove and is formed from bottom to top, a connecting baffle is arranged on one side of the handle groove facing the outer end of the conductor plug socket, and the handle enables the pin joint part to be placed in the pin joint groove from bottom to top and then turns downwards along the axis of the pin joint part to enable the turning section to be close to the connecting baffle to realize anti-falling fixation in the turning section in the turning-up state of the handle.

3. A drop terminal as claimed in claim 1, wherein: the middle section of the component mounting position is provided with a first positioning column extending towards the upper shell, and the middle section of the component mounting position or the upper end surface of the first positioning column is provided with a second positioning column; the clamping spring middle section is equipped with the first notch that is used for making first reference column pass, the cylinder manifold middle section is equipped with the second notch that is used for making the second reference column pass, the cylinder manifold bottom surface offsets with first reference column up end.

4. A drop terminal as claimed in claim 3, wherein: the upper shell is provided with an inserting groove opening used for being matched with the second positioning column in an inserting mode.

5. A drop terminal as claimed in claim 1, wherein: the elastic arm is bent upwards through the end part of the clamping spring and enables the tail end to incline towards the other end of the clamping spring.

6. An under-mount terminal according to claim 5, wherein: the elastic arm is provided with a stopping cutting edge bent towards the direction of the upper surface of the clamping spring away from the stamping direction, and the bent end of the stopping cutting edge is close to one side of the end part of the elastic arm.

7. A drop terminal as claimed in claim 1, wherein: the improved structure is characterized in that the two sides of the lower shell are provided with buckling hooks, the two sides of the upper shell are provided with buckling walls, and the buckling walls are provided with buckling grooves matched with the buckling hooks to be buckled and prevented from falling off.

8. A drop terminal as claimed in claim 1, wherein: and fixing lugs are arranged on two sides of the lower shell.

9. A drop terminal as claimed in claim 1, 2, 3, 4, 5, 6, 7 or 8, wherein: the conductor socket is located on the lower shell.

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