CN209747762U - wiring device - Google Patents

Abstract

the utility model provides a wiring device, which comprises a frame body; a driving device arranged on the frame body; the hanging plate is arranged on the frame body, a plurality of hooks are arranged on the hanging plate, and the hooks are suitable for extending into the space between the two metal inserting pieces arranged on the wiring board; and the ejector pin is arranged on the driving device, has a first position for abutting against the metal insertion sheet and a second position far away from the metal insertion sheet under the action of the driving device, and the metal insertion sheet is fastened by the hook and the ejector pin when the ejector pin is positioned at the first position. The utility model discloses well utilization couple has realized that termination's stability is affiliated to, has increased the stability of wiring.

Description

wiring device

Technical Field

the utility model relates to an air conditioner test fixture technical field, concretely relates to termination.

Background

A conventional air conditioner includes an indoor unit and an outdoor unit, and after both are processed in a processing plant, the indoor unit and the outdoor unit need to be electrically connected by using an air conditioner wiring board so as to test the performance of the indoor unit and the outdoor unit.

In the prior art, a hollow adjusting wiring board is fixed on a smooth sheet metal part, a spring type thimble device is generally adopted to realize a quick wiring and electrifying test, but the wiring board is fixed on the sheet metal part with a smooth plane, and the structure of the spring type thimble wiring device is not hung on the sheet metal part due to the sealing safety requirement of an air conditioner structure, so that the wiring board is fixed by a magnet in the prior art.

but when the elasticity dynamics of spring thimble was greater than magnet and is inhaled when leaning on the dynamics, the problem that termination drops easily appears, and at the in-process that carries out air conditioner vibrations test, the phenomenon that termination spring thimble and wiring board department contact failure struck sparks appears easily, easily leads to the controller mainboard to appear the electric damage problem.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses aim at solving among the prior art spring type thimble and have the problem of the reliability that the wiring board is connected to a termination is provided.

In order to solve the above problems, the present invention provides a wiring device comprising a frame body; a driving device arranged on the frame body; the hanging plate is arranged on the frame body, a plurality of hooks are arranged on the hanging plate, and the hooks are suitable for extending into the space between the two metal inserting pieces arranged on the wiring board; and the ejector pin is arranged on the driving device, the ejector pin has butt under the action of the driving device and is in a first position of the metal insertion piece and far away from a second position of the metal insertion piece, the ejector pin is in the first position, and the metal insertion piece is fastened by the hook and the ejector pin.

Further, the frame body includes: the driving device is arranged on the bottom plate; the two side plates are respectively and oppositely arranged on the two side edges of the bottom plate, and the hanging plate is arranged on the front end surfaces of the two side plates; the rear plate is arranged on the rear end surfaces of the two side plates; and the top covers are arranged on the upper end surfaces of the two side plates.

Further, the driving device includes: the cylinders are arranged on the bottom plate side by side; the sliding block is connected to the telescopic shaft of the air cylinder, and the ejector pin is arranged on the sliding block.

The utility model provides a termination still includes: and at least one pressing plate hoop is arranged on the air cylinder and used for fixing the air cylinder on the bottom plate.

Furthermore, a plurality of sliding grooves are arranged on the bottom plate side by side, and the sliding block part is accommodated in the sliding grooves.

Further, a safety baffle is arranged between every two adjacent sliding grooves.

Further, the head of the thimble is configured as a flat cross-section.

The utility model provides a termination still includes the locating piece, two the locating piece sets up the link plate deviates from on the terminal surface of curb plate, with the link plate forms jointly and is used for installing guide way on the wiring board.

the utility model discloses technical scheme has following advantage:

1. The wiring device in the utility model comprises a frame body; a driving device arranged on the frame body; the hanging plate is arranged on the frame body, a plurality of hooks are arranged on the hanging plate, and the hooks are suitable for extending into the space between the two metal inserting pieces arranged on the wiring board; and the ejector pin is arranged on the driving device, has a first position for abutting against the metal insertion sheet and a second position far away from the metal insertion sheet under the action of the driving device, and the metal insertion sheet is fastened by the hook and the ejector pin when the ejector pin is positioned at the first position.

It should be noted that, the utility model discloses well thimble is connected with external power supply, and circuit UNICOM on metal inserted sheet and the circuit board, thimble and metal inserted sheet's contact can realize switching on of external power supply and circuit board, realize its essential wiring function.

The utility model discloses well drive arrangement drives the thimble and removes, and on the thimble butt was close to its a metal inserted sheet, its rear provided the bearing force for the butt for the couple, and stability when having guaranteed the butt can not lead to contact failure because of the deformation of metal inserted sheet or atress swing, reliability when having promoted the contact.

On the other hand, the utility model discloses in be provided with two blocks of metal inserted sheets around for thimble direction of advance, the couple sets up between two metal inserted sheets, under the thimble effect, the metal inserted sheet in the place ahead can the butt on the couple, drive the metal inserted sheet laminating in couple and the place ahead, and then the metal inserted sheet in the place ahead is pressed from both sides tightly between thimble and couple, the couple is connected on whole termination, can strengthen its stability of being connected with the wiring board, compare the mode that leans on in magnet among the prior art, thereby to a certain extent, when termination receives external factors such as vibrations and influences, can guarantee the stability of wiring.

2. The utility model provides a framework in termination includes: the driving device is arranged on the bottom plate; the two side plates are respectively and oppositely arranged on two side edges of the bottom plate, and the hanging plate is arranged on the front end surfaces of the two side plates; the rear plate is arranged on the rear end surfaces of the two side plates; and the top covers are arranged on the upper end surfaces of the two side plates. Foretell bottom plate, curb plate, back plate, top cap have constituted termination's casing, and in electrical apparatus technical field, electrical components need reasonable in design's protecting sheathing to guarantee the power consumption safety, the utility model provides a this kind of design accords with relevant design regulation.

3. The utility model provides a drive arrangement among termination includes: the cylinders are arranged on the bottom plate side by side; the sliding block is connected to the telescopic shaft of the air cylinder, and the ejector pin is arranged on the sliding block. The cylinder can provide bigger contact force for the wiring point, and the contact force that its provided of traditional spring thimble structure is about 15N about, and the cylinder can reach more than 45N, and the increase of contact force has guaranteed the reliability of contact position, can avoid the problem of striking sparks that contact failure when the high frequency vibration test leads to.

In the aspect of service life, the cylinder can be used for about 500 ten thousand times in a specified stroke range, most of the springs are about 5 ten thousand times, the service life of the cylinder is longer, and the increase of cost caused by frequent exchange of spring type thimbles is avoided.

On the other hand, the cylinder is for spring deformation aspect, and the ejector pin of cylinder has bigger stroke range, can avoid the thimble to lead to the butt not in place or the problem of virtual connecing because of the stroke problem, and great stroke range, and convenient subsequent regulation, when the long-time deformation reset capability variation that uses of metal inserted sheet, can increase the stroke of cylinder, make in order to guarantee the intensity of butt.

4. The utility model provides a termination still includes: the clamp plate, at least one clamp plate staple bolt is at the cylinder for fix the cylinder on the bottom plate, clamp plate simple structure, during the installation, through the mode of screw or buckle fix can at the bottom plate, made things convenient for the dismantlement of cylinder and later stage terminating device's maintenance.

5. the utility model provides a be provided with a plurality of spouts on the bottom plate among the termination side by side, slider part holding is in the spout, and the operation orbit of spout restraint slider guarantees to fix the butt that the thimble on it can be stable on the metal picture peg.

6. the utility model provides a be provided with safety shield between two adjacent spouts among the termination, can prevent to lead to two thimbles to contact and take place the electrical apparatus accident together because of accident lamp reason.

7. The utility model provides a head of thimble is constructed for flat cross-section among the termination to compare in the mode of current point contact to the line of face mode contact, its contact surface is bigger, and the contact point is more, under the prerequisite of having utilized cylinder drive, provides under the condition of great contact force, more contact is favorable to guaranteeing the stability of wiring.

8. The utility model provides a termination still includes the locating piece, two locating pieces set up on the link plate deviates from the terminal surface of curb plate, form the guide way that is used for installing on the wiring board with the link plate jointly, the space between link plate and wiring board has been filled on the one hand in the setting of locating piece, make the contact between termination and wiring board inseparabler, prevent to take place the pivoted condition because of the existence in space, on the other hand, the stroke of guide way can conveniently provide the reference on the position when articulating the termination on the wiring board, can improve the efficiency of installation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a wiring device in embodiment 1 provided by the present invention;

Fig. 2 is a cross-sectional view of a wiring device in embodiment 1 provided by the present invention;

Fig. 3 is an exploded schematic view of a wiring device according to embodiment 1 of the present invention;

Fig. 4 is a first schematic assembly diagram of a wiring device and a wiring board according to embodiment 1 of the present invention;

fig. 5 is a second schematic view of the junction device and the junction block according to embodiment 1 of the present invention;

Fig. 6 is a schematic structural diagram of a wiring device according to embodiment 2 of the present invention.

description of reference numerals:

1-a frame body; 11-a base plate; 12-side plates; 13-a back plate; 14-a top plate;

2-a drive device; 21-cylinder; 22-a slide block;

3-hanging the board; 31-hanging hook;

4-a patch panel; 41-metal insert sheet;

5-a thimble;

6-pressing a plate;

7-safety baffle;

And 8-positioning blocks.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

Fig. 1 to 5 show that a wiring device provided for the present embodiment includes a frame 1; a drive device 2 provided on the frame 1; the hanging plate 3 is arranged on the frame body 1, a plurality of hooks 31 are arranged on the hanging plate, and the hooks 31 are suitable for extending into the space between two metal inserting pieces 41 arranged on the wiring board 4; and the thimble 5 is arranged on the driving device 2, and has a first position abutting against the metal insert 41 and a second position far away from the metal insert 41 under the action of the driving device 2, and when the thimble 5 is at the first position, the metal insert 41 is fastened by the hook 31 and the thimble 5.

it should be noted that, the wiring device in this embodiment is used in the process of testing the performance of the air conditioner, during the processing of the air conditioner, the internal unit and the external unit of the air conditioner may be processed and molded by a plurality of different manufacturers, and the assembly work is completed in an assembly manufacturer, and the wiring device is used for ensuring the stability of the wiring between the internal unit and the external unit and between the internal unit and the external power supply during the performance testing of the air conditioner.

In this embodiment, the thimble 5 is a copper thimble, which is square, and has a plane surface abutting against the metal insert 41, and the metal insert 41 is also a flat plate-shaped structure, so that the two contact surfaces can be attached to each other.

It should be further noted that the thimble 5 is connected to an external power source, the metal insertion piece 41 is connected to a circuit on the circuit board, and the contact between the thimble 5 and the metal insertion piece 41 can realize the conduction between the external power source and the circuit board, thereby realizing the basic wiring function.

As will be explained below, in order to meet the national electrical safety regulations, as shown in fig. 3, the frame 1 includes a bottom plate 11, and the driving device 2 is disposed on the bottom plate 11; the two side plates 12 are respectively and oppositely arranged on two side edges of the bottom plate 11, and the hanging plate 3 is arranged on the front end surfaces of the two side plates 12; a rear plate 13 provided on the rear end surfaces of the two side plates 12; and a top cover 14 provided on upper end surfaces of the two side plates 12. The bottom plate 11, the side plates 12, the rear plate 13 and the top cover 14 together form a housing of the wiring device, the housing structure is made of a uniform antistatic glass fiber plate which is black in color in the embodiment, and the material has good insulating property.

Furthermore, the connection mode of each part of the frame body 1 can adopt an adhesive mode, the cost is low, but the subsequent disassembly and assembly maintenance is unchanged, and in the embodiment, the connection and the fixation are carried out by adopting a screw locking mode, so that the connection is firm firstly, and the disassembly is easy.

in other embodiments, a buckle mode can be adopted, the buckle mode is convenient to install, and the buckle is easy to damage due to stress during subsequent maintenance and disassembly.

As shown in fig. 4 and 5, in the embodiment, the driving device 2 drives the thimble 5 to move, the thimble 5 abuts against a metal insert 41 close to the thimble, and the rear portion of the thimble provides a bearing force for the abutment for the hook 31, so that the stability during the abutment is ensured, the poor contact caused by the deformation or the forced swing of the metal insert 41 is avoided, and the reliability during the contact is improved.

the above-described drive device 2 includes: the device comprises air cylinders 21, three air cylinders 21 arranged on the bottom plate 11 side by side, a slide block 22 connected to a telescopic shaft of the air cylinders 21, and an ejector pin 5 arranged on the slide block 22. The cylinder 21 can provide bigger contact force for the connection point, the contact force provided by the traditional spring type thimble structure is about 15N, the cylinder 21 can reach more than 45N, the contact force provided by the cylinder 21 in the embodiment is about 56N, the contact force is increased, the reliability of the contact position is ensured, and the ignition problem caused by poor contact in the high-frequency vibration test can be avoided.

in the aspect of service life, the cylinder 21 can be used for about 500 ten thousand times in a specified stroke range, most of the springs are about 5 ten thousand times, the service life of the cylinder 21 is longer, and the increase of cost caused by frequent exchange of spring type ejector pins is avoided.

Further to cylinder 21 drive analysis discover that cylinder 21 has a bigger stroke range for spring deformation aspect, cylinder 21's ejector pin, can avoid thimble 5 to lead to the problem that the butt is not in place or virtual connection because of the stroke problem, and great stroke range, convenient subsequent regulation, use for a long time like metal inserted sheet 41 and warp when the reset capability worsens, can increase the stroke of cylinder, make so that guarantee the intensity of butt.

Specifically, three cylinders 21 that set up side by side in this embodiment are held the hoop at the bottom plate by clamp plate 6, and the both ends of clamp plate 6 pass through the screw lock and pay on bottom plate 11, have set up two clamp plates 6 side by side in this embodiment, and it is including setting up on the cylinder body of cylinder 21 and first clamp plate to and set up the second clamp plate in cylinder 21 ejector pin department, the setting of two clamp plates can prevent that during the high frequency vibration test, cylinder 21 is because of the skew of fixed problem emergence position, influences final wiring effect.

Of course, in other embodiments, the number of the cylinders 21 may be one, two, or four …, and the number thereof depends on the number of the connection points.

As a modified embodiment, a mode may be adopted in which one cylinder 21 drives a plurality of ejector pins 5, specifically, a plurality of ejector pins 5 are arranged side by side on one slider 22, and each ejector pin 5 is arranged corresponding to a wiring point. The mode can bring certain cost saving, but the requirement on the consistency of the position of the front end of each thimble 5 is extremely high, and the installation difficulty is high.

Further, three sliding grooves are arranged on the bottom plate 11 side by side, the sliding block 22 is partially accommodated in the sliding grooves, and the sliding grooves restrict the moving track of the sliding block 22, so that the ejector pins 5 fixed on the sliding block can be stably abutted on the metal insertion pieces 41.

in order to prevent the occurrence of electrical accidents caused by the contact of the two ejector pins 5 due to accidental fault lamps, a safety baffle 7 is arranged between the two adjacent sliding grooves, and the height of the safety baffle 7 should be greater than the height of the ejector pins 5, so that a good protection and isolation effect is achieved.

on the other hand, be provided with two blocks of metal inserted sheet 41 in front and back for thimble 5 advancing direction in this embodiment, couple 31 sets up between two metal inserted sheet 41, under the effect of thimble 5, the metal inserted sheet 41 in the place ahead can the butt on couple 31, drive the couple and the laminating of the metal inserted sheet 41 in the place ahead, and then the metal inserted sheet in the place ahead is pressed from both sides tightly between thimble 5 and couple 31, couple 31 is connected on whole termination, can strengthen its stability of being connected with wiring board 4, compare in the mode that magnet among the prior art leaned on, thereby to a certain extent, when termination receives external factors such as vibrations to influence, can guarantee the stability of wiring.

The wiring board is characterized by further comprising positioning blocks 8, wherein the two positioning blocks 8 are arranged on the end face, deviating from the side plate 12, of the hanging plate 3 and form a guide groove together with the hanging plate 3 for being installed on the wiring board 4. The setting up of locating piece 8 has filled the space between link plate 3 and wiring board 4 on the one hand, makes the contact between termination and wiring board 4 inseparabler, prevents to take place the pivoted condition because of the existence in space, and on the other hand, the stroke of guide way can conveniently provide the reference on the position when articulating termination on the wiring board, can improve the efficiency of installation.

the hanging plate 3 in this embodiment is fixed at the front end face of the wiring device, that is, the leading-out part of the thimble 5, an outlet for the thimble 5 to extend out is reserved between the hanging plate 3 and the bottom plate 11, the hook 31 is directly molded on the hanging plate 3, and the molding position of the hook 31 corresponds to the position of the wiring point one by one.

example 2

As shown in fig. 6, compared with the wiring device in embodiment 1, the wiring device in this embodiment has the advantages of the wiring device in embodiment 1 as well, in which the front end surfaces of the two side plates 12 and the bottom plate 11 are arranged at an angle different from 90 degrees, the angle in this embodiment is 45 degrees, and other structures are the same.

the wiring device in the embodiment can be used in special working conditions, for example, when the connection plates are in a miter mode and the space of the positions is limited, the wiring device in the embodiment can be installed better.

it should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (8)

1. A wiring device, comprising:

A frame body (1);

A drive device (2) provided on the frame (1);

the hanging plate (3) is arranged on the frame body (1), a plurality of hooks (31) are arranged on the hanging plate, and the hooks (31) are suitable for extending into a space between two metal inserting pieces (41) arranged on the wiring board (4);

And the ejector pin (5) is arranged on the driving device (2), the ejector pin (5) has butt under the action of the driving device (2) and is located at the first position of the metal insertion piece (41) and away from the second position of the metal insertion piece (41), and when the ejector pin (5) is located at the first position, the metal insertion piece (41) is fastened by the hook (31) and the ejector pin (5).

2. The wiring device according to claim 1, characterized in that the frame (1) comprises:

A base plate (11), the drive device (2) being arranged on the base plate (11);

The two side plates (12) are respectively and oppositely arranged on two side edges of the bottom plate (11), and the hanging plate (3) is arranged on the front end faces of the two side plates (12);

The rear plate (13) is arranged on the rear end surfaces of the two side plates (12);

And a top cover (14) arranged on the upper end surfaces of the two side plates (12).

3. A wiring connection as claimed in claim 2, characterized in that said drive means (2) comprise:

Cylinders (21), at least one cylinder (21) being arranged side by side on the base plate (11);

The sliding block (22) is connected to the telescopic shaft of the air cylinder (21), and the ejector pin (5) is arranged on the sliding block (22).

4. The wiring lug of claim 3, further comprising:

And the pressing plate (6) is hooped on the air cylinder (21) by at least one pressing plate (6) and is used for fixing the air cylinder (21) on the bottom plate (11).

5. a wiring device according to claim 3 or 4, characterized in that a plurality of sliding grooves are arranged side by side on the base plate (11), the sliding blocks (22) being partially housed in said sliding grooves.

6. A wiring device according to claim 5, characterized in that a safety barrier (7) is provided between two adjacent runners.

7. The wiring lug according to claim 2, characterized in that the head of the thimble (5) is configured as a flat section.

8. The wiring device according to claim 7, characterized by further comprising positioning blocks (8), wherein two positioning blocks (8) are arranged on the end face of the hanging plate (3) away from the side plate (12), and form a guide groove together with the hanging plate (3) for mounting on the wiring board (4).