CN211295453U - Termination and air conditioner test equipment - Google Patents

Abstract

The utility model is suitable for an air conditioner test field provides a termination and air conditioner test equipment, include: the device comprises an insulating shell provided with an opening, at least one metal terminal and a telescopic structure; the telescopic structure is arranged in the insulating shell, one end of the at least one metal terminal is connected with the telescopic end of the telescopic structure and used for connecting a test lead, and the other end of the at least one metal terminal is arranged at an opening of the insulating shell; when the telescopic end of the telescopic structure is in an extending state, the at least one metal terminal is pushed to move towards the direction close to the wiring board of the equipment to be tested, and the other end of the at least one metal terminal extends into the opening of the insulating shell; when the telescopic end of the telescopic structure is in a contraction state, the at least one metal terminal is pulled to move towards the direction away from the wiring board of the equipment to be tested, and the other end of the at least one metal terminal retracts into the insulating shell. The utility model discloses need not the staff and carry out the plug one by one and extract, practiced thrift test time, improved production efficiency.

Description

Termination and air conditioner test equipment

Technical Field

The utility model belongs to the technical field of the air conditioner test, especially, relate to a termination and air conditioner test equipment.

Background

At present, in order to ensure the qualification rate of the household appliances, after the general assembly of the household appliances is completed, the power-on test of circuits in the household appliances is required. For example, for a split-type household air conditioner, after the air conditioner external unit is assembled, an on-line test is performed, that is: and electrically connecting the newly installed air conditioner outdoor unit in the production line with the inherent test indoor unit on the production line, and then performing test operation. Among the prior art, in order to realize automatic test, be provided with the wiring frock, be provided with wiring contact and magnet on the wiring frock, the assembly that outdoor unit of air conditioner and test indoor set electromechanical connection is usually: the wiring board is arranged on the wiring box of the air conditioner outdoor unit, a copper elastic sheet is arranged on the wiring board and used as a wire joint, the wiring board is fixed on the sheet metal part, a test lead of the test indoor unit is connected with one end of a wiring contact of the wiring tool, and the other end of the wiring contact is connected with the wire joint of the wiring board. Magnet is established in the one side of the connection wiring board of wiring frock, and magnet passes through magnetic attraction and is connected with the sheet metal component.

The wiring tool can automatically connect the wiring board of the air conditioner outdoor unit with the testing lead of the testing indoor unit, but after the testing is completed, a worker needs to manually pull out the plug, when the testing of a plurality of air conditioner outdoor units is performed, the worker needs to wait for the plug to be pulled out one by one, the waiting time is long, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a termination and air conditioner test equipment for realize the test automation, improve production efficiency.

The embodiment of the utility model provides a realize like this, a termination includes: the device comprises an insulating shell provided with an opening, at least one metal terminal and a telescopic structure; the telescopic structure is arranged in the insulating shell, one end of the at least one metal terminal is connected with the telescopic end of the telescopic structure and is used for connecting a test lead, and the other end of the at least one metal terminal is arranged at an opening of the insulating shell; when the telescopic end of the telescopic structure is in an extending state, the at least one metal terminal is pushed to move towards the direction close to the wiring board of the equipment to be tested, and the other end of the at least one metal terminal extends into the opening of the insulating shell so as to be in contact with the wire joint in the wiring board of the equipment to be tested; when the telescopic end of the telescopic structure is in a contraction state, the at least one metal terminal is pulled to move towards the direction far away from the wiring board of the equipment to be tested, and the other end of the at least one metal terminal retracts into the insulating shell.

Still further, the at least one metal terminal has a rectangular parallelepiped structure.

Furthermore, one surface of the other end of the at least one metal terminal, which is used for being connected with the wiring board of the device to be tested, is a chamfered surface.

Still further, still include: a limiting block; the limiting blocks are arranged on two sides of the opening of the insulating shell and used for clamping the wiring board of the equipment to be tested.

Furthermore, the limiting block is made of metal and is connected with a ground wire.

Still further, still include: at least one metal shrapnel; for each metal elastic sheet in at least one metal elastic sheet, one end of the metal elastic sheet is connected with one end of one metal terminal in the at least one metal terminal, the other end of the metal elastic sheet is arranged at the top end of the telescopic structure and used for connecting a test lead, and the metal terminals connected with different metal elastic sheets are different.

Still further, still include: an insulating connector; the insulating connecting piece is arranged between the at least one metal terminal and the telescopic structure; one end of the at least one metal terminal and the telescopic end of the telescopic structure are connected and comprise: one end of the at least one metal terminal is connected with one side of the insulating connecting piece, and the other side of the insulating connecting piece is connected with the telescopic end of the telescopic structure.

Furthermore, the telescopic structure is a cylinder; the opposite side of insulating connecting piece with extending structure's flexible end is connected and is included: and the other side of the insulating connecting piece is connected with a piston rod of the cylinder.

Furthermore, the insulation shell comprises a lower cover plate, an upper cover plate, a first side cover plate, a second side cover plate, a third side cover plate, a terminal clamping piece and a fourth side cover plate; the metal terminal and the telescopic structure are arranged on the lower cover plate, the first side cover plate and the second side cover plate are oppositely arranged and are respectively clamped on two sides of the lower cover plate, and the upper cover plate is oppositely arranged with the lower cover plate and is clamped with the first side cover plate and the second side cover plate; the bottom length of the first side cover plate and the second side cover plate at the first side is greater than the top length; the first side of the first side cover plate and the second side cover plate is the side of the first side cover plate and the second side cover plate close to the at least one metal terminal, the bottom of the third side cover plate is provided with an opening, the third side cover plate is arranged on the side of the lower cover plate provided with the at least one metal terminal, the third side cover plate is clamped with the first side cover plate and the second side cover plate at the first side of the first side cover plate and the second side cover plate, the fourth side cover plate is arranged on the side of the lower cover plate far away from the at least one metal terminal and is clamped with the first side cover plate and the second side cover plate, and the fourth side cover plate is provided with a first avoiding hole for the penetration of a test lead and a second avoiding hole for the penetration of a power line of a telescopic structure.

Still further, the third side cover plate includes: the bottom side plate comprises a first side edge, a second side edge and a bottom edge, the bottom edge is positioned between the first side edge and the second side edge and is arranged at the bottom of the first side edge and the second side edge, the first side edge and the second side edge are clamped at the first side of the first side cover plate and the second side cover plate, the bottom edge is positioned on the lower cover plate, the top side plate is clamped at the top of the first side edge and the second side edge, and a gap is formed between the top side plate and the bottom edge to form an opening; at least one fixing plate is arranged on the bottom edge, the fixing plate protrudes in the direction away from the lower cover plate, and the fixing plate and the metal terminal are arranged in a one-to-one correspondence mode.

The embodiment of the utility model provides a still provide an air conditioner test equipment, including above-mentioned embodiment termination.

Compared with the prior art, the utility model provides a pair of termination and air conditioner test equipment has following beneficial effect: the wiring device includes: the device comprises an insulating shell provided with an opening, at least one metal terminal and a telescopic structure; the telescopic structure is arranged in the insulating shell, one end of the at least one metal terminal is connected with the telescopic end of the telescopic structure and is used for connecting a test lead, and the other end of the at least one metal terminal is arranged at an opening of the insulating shell; when the telescopic end of the telescopic structure is in an extending state, the at least one metal terminal is pushed to move towards the direction close to the wiring board of the equipment to be tested, and the other end of the at least one metal terminal extends into the opening of the insulating shell so as to be in contact with the wire joint in the wiring board of the equipment to be tested; when the telescopic end of the telescopic structure is in a contraction state, the at least one metal terminal is pulled to move towards the direction far away from the wiring board of the equipment to be tested, and the other end of the at least one metal terminal retracts into the insulating shell. Therefore, the wiring device in the application can push the metal terminal to be connected with the wire joint in the wiring board of the equipment to be tested through the telescopic structure, and the metal terminal is pulled to the direction of keeping away from the wiring board of the equipment to be tested through the telescopic structure after the test is completed, so that the metal terminal is disconnected with the wire joint in the wiring board of the equipment to be tested, and the wire joint returns to the inside of the insulating shell, namely, the automatic connection or disconnection between the wire joints between the wiring device and the wiring board is realized, the test is automatic, the plug is not required to be pulled out one by a worker, the test time is saved, and the production efficiency is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

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 description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a wiring device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another wiring device provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fourth side cover plate according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another wiring device provided in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a bottom side plate according to an embodiment of the present invention.

Reference numerals:

1-insulating shell, 2-metal terminal, 3-telescopic structure, 4-limiting block, 5-metal elastic sheet, 6-insulating connecting piece, 101-lower cover plate, 102-upper cover plate, 103-first side cover plate, 104-second side cover plate, 105-third side cover plate, 1051-top side plate, 1052-bottom side plate, 10521-first side edge, 10522-second side edge, 10523-bottom edge, 10524-fixing plate, 106-fourth side cover plate, 1061-first avoidance hole and 1062-second avoidance hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to effectively explain the embodiments of the present invention, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the prior art, in order to improve and realize automatic testing, a wiring tool is arranged, and a wiring contact and a magnet are arranged on the wiring tool. When the power-on test of the air conditioner outdoor unit is carried out, the magnet is connected with a sheet metal part on a wiring board of the air conditioner outdoor unit through magnetic attraction, the wiring contact is connected with an electric wire connector of the wiring board, and the other end of the wiring contact is connected with a test lead of the test indoor unit. After the power-on test is completed, the wiring tool and the wiring board of the air conditioner outdoor unit are disconnected manually by workers, and when the plurality of air conditioner outdoor units are tested, the wiring tool and the wiring board of the air conditioner outdoor unit are disconnected manually one by the workers, so that the time and the labor are consumed, and the production efficiency is low.

In this application, termination is including having open-ended insulating housing, at least one metal terminal, and extending structure, and wherein, extending structure and at least one metal terminal all set up in insulating housing, and the one end of at least one metal terminal is connected with extending structure's flexible end, and the other end sets up the opening part at insulating housing. The telescopic structure can drive at least one metal terminal to move, when testing, telescopic structure's flexible end is in the state of stretching out, promotes at least one metal terminal and removes to the direction of being close to the wiring board of the equipment that awaits measuring, makes the other end of at least one metal terminal stretch into in the opening of insulating casing, with the wiring board contact of the equipment that awaits measuring, the one end and the test pin connection of at least one metal terminal to can carry out corresponding circular telegram test to the equipment that awaits measuring. After the test is finished, the telescopic end of the telescopic structure is in a contraction state, and the at least one metal terminal is pulled to move towards the direction far away from the wiring board of the equipment to be tested, so that the other end of the at least one metal terminal is disconnected from the wiring board of the equipment to be tested and returns to the inside of the insulating shell. Namely, the wiring device can realize the automatic connection or disconnection between the wiring device and the wire joint between the wiring boards, so that the test is automatic, the test time is saved, and the production efficiency is improved.

An embodiment of the utility model provides a termination, as shown in FIG. 1, include: an open-ended insulating housing 1, at least one metal terminal 2, and a telescoping structure 3 are provided. Wherein, extending structure 3 sets up in insulating casing 1, and the one end of at least one metal terminal 2 is connected with extending structure 3's flexible end, and is used for connecting the test lead wire, and the other end sets up the opening part at insulating casing 1.

When the flexible end of extending structure 3 is in the state of stretching out, extending structure 3 promotes at least one metal terminal 2 and removes to the direction of being close to the wiring board of the equipment that awaits measuring, and the other end of at least one metal terminal 2 stretches into in the opening of insulating housing 1 to contact with the wire terminal in the wiring board of the equipment that awaits measuring.

When the telescopic end of the telescopic structure 3 is in a contracted state, the telescopic structure 3 pulls the at least one metal terminal 2 to move towards the direction far away from the wiring board of the equipment to be tested, and the other end of the at least one metal terminal 2 retracts into the insulating shell 1.

Specifically, the wiring device comprises an insulating shell 1, at least one metal terminal 2 and a telescopic structure 3. At least one metal terminal 2 and the telescopic structure 3 are both arranged in the insulating shell 1. One side of the insulating case 1 has an opening, and at least one metal terminal 2 is disposed at the opening of the insulating case 1. One end of at least one metal terminal 2 is used for connecting a test lead, and the end is also connected with the telescopic end of the telescopic structure 3. The other end of the at least one metal terminal 2 is disposed at the opening of the insulating housing 1. The flexible end of extending structure 3 is connected with at least one metal terminal 2's one end, so, when needs carry out the circular telegram test to the equipment to be tested, when extending structure 3's flexible end outwards stretches out, can promote at least one metal terminal 2 and remove, and at this moment at least one metal terminal 2 removes to the direction of the wiring board that is close to the equipment to be tested, and the other end of at least one metal terminal 2 stretches into in the opening of insulating housing 1. The other end of at least one metal terminal 2 extends into the opening and can be contacted with a wire connector in a wiring board of the equipment to be tested, so that the power-on test of the equipment to be tested is realized. In this embodiment, when the other end of at least one metal terminal 2 in the wiring device contacts with the wire terminal in the wiring board of the device under test, the telescopic end of the telescopic structure 3 extends out to push the at least one metal terminal 2, so that the at least one metal terminal 2 is in close contact with the wire terminal in the wiring board of the device under test. The telescopic end of the telescopic structure 3 stretches out to push the at least one metal terminal 2 to contact with the wire joint in the wiring board of the equipment to be tested, so that the stress of the at least one terminal 2 is uniform, the phenomenon that the wire joint in the wiring board of the at least one metal terminal 2 and the equipment to be tested is not firmly contacted is reduced, and the phenomenon that the contact between the wire joint in the wiring board of the at least one metal terminal 2 and the equipment to be tested is poor due to vibration can be reduced.

After the test is finished, the telescopic end of the telescopic structure 3 contracts backwards, the at least one metal terminal 2 is pulled to move towards the direction far away from the wiring board of the equipment to be tested, the other end of the at least one metal terminal 2 retracts into the insulating shell 1, and the automatic disconnection of the wire connector in the wiring board of the equipment to be tested is realized.

Optionally, the material of the at least one metal terminal 2 is cupronickel, and of course, other metal materials may also be used, which is not limited in this application.

Further, above-mentioned at least one metal terminal 2 is the cuboid structure, so, the shape of the one side that at least one metal terminal 2 is connected with the wiring board of equipment to be measured is the rectangle, is face contact rather than point contact when at least one metal terminal 2 is connected with the wiring board contact of equipment to be measured promptly to can reduce the electric current of contact position department, reduce the hidden danger of striking sparks.

Furthermore, one side of the other end of the at least one metal terminal 2, which is used for being connected with a wiring board of the equipment to be tested, is a chamfered surface, so that the contact surface between the other end of the at least one metal terminal 2 and the wiring board of the equipment to be tested is increased, the current at the contact position can be further reduced, and the ignition hidden danger is reduced.

Further, referring to fig. 1, the wiring device further includes: and a limiting block 4. The limiting blocks 4 are arranged on two sides of the opening of the insulating shell 1 and used for clamping a wiring board of the equipment to be tested. The wiring board of the equipment to be tested is clamped in the wiring device through the limiting block 4, the wiring board of the equipment to be tested is prevented from shaking, and the safety of the power-on test is guaranteed.

Furthermore, the wiring board of the device to be tested is usually installed on the sheet metal part, and in order to prevent the electric leakage phenomenon, the sheet metal part needs to be grounded. The material of stopper 4 can be the metal material, for example the copper product to be connected stopper 4 and ground wire, wherein can be the ground wire in the test lead wire, make stopper 4 ground connection, so, when the wiring board joint with test equipment is at stopper 4, its sheet metal component contacts with stopper 4, thereby with sheet metal component ground connection, can place the electric leakage occurence of failure.

Further, referring to fig. 1, the wiring device further includes: at least one metal shrapnel 5.

For each metal elastic sheet 5 in at least one metal elastic sheet 5, one end of the metal elastic sheet 5 is connected with one end of one metal terminal 2 in at least one metal terminal 2, the other end is arranged at the top end of the telescopic structure 3 and used for connecting a test lead, and the metal terminals 2 connected by different metal elastic sheets 5 are different.

That is, in order to facilitate the connection between the metal terminal 2 and the test lead, a metal spring 5 may be disposed at one end of each metal terminal 2 connected to the telescopic structure 3, such that one end of the metal spring 5 is connected to one end of the metal terminal 2 connected to the telescopic structure 3, and the other end is used for being connected to the test lead. In order to facilitate the connection between the other end of the metal elastic sheet 5 and the test lead, the other end of the metal elastic sheet 5 is arranged at the top end of the telescopic structure 3. The number of the metal elastic sheets 5 is the same as that of the metal terminals 2, and the metal elastic sheets 5 are arranged in one-to-one correspondence with the metal terminals 2. That is, each metal terminal 2 is connected to one metal spring 5, and the metal springs 5 connected to different metal terminals 2 are different.

Furthermore, the metal elastic sheet 5 is fixed at the top end of the telescopic structure 3. Wherein, can set up a mounting at the top of extending structure 3, metal shrapnel 5 is fixed on the mounting. The metal elastic sheet 5 can be fixed on the fixing piece by utilizing a screw in a thread fixing mode, can be fixed on the fixing piece by fixing glue, and can also be fixed on the fixing piece in other modes, and the application does not limit the fixing mode.

Further, the metal elastic sheet 5 is a brass elastic sheet. Because the spring plate made of common materials has the bending fracture life of 30-100 times in the long-term reciprocating motion of the telescopic structure, and the bending fracture life of the brass spring plate can reach more than 1 ten thousand times, the service life is longer, the probability of fracture in the reciprocating motion of the telescopic structure can be ensured to be smaller, and the service life of the wiring device is prolonged.

It should be noted that the metal elastic piece 5 and the metal terminal 2 may be connected by a thread, and the metal elastic piece 5 is fixed at the top end of the telescopic structure 3 by a thread. The metal elastic sheet 5 and the test lead wire can also be connected through threads. Of course, the connection of the above parts may also be achieved in other ways, for example, the connection is performed by a conductive adhesive at a place where conduction connection is needed, and the connection is performed by a common adhesive at a place where conduction is not needed, and the application is not limited.

It should be noted that the metal elastic sheet 5 may also be made of other conductive materials, which is not limited in this application.

Further, referring to fig. 1, the wiring device further includes: and an insulating connecting member 6. An insulating connection 6 is provided between the at least one metal terminal 2 and the telescopic structure 3.

The connection of one end of at least one metal terminal 2 and the flexible end of extending structure 3 includes: one end of at least one metal terminal 2 is connected with one side of insulating connecting piece 6, and the other side of insulating connecting piece 6 is connected with the flexible end of extending structure 3.

That is to say, in order to facilitate the connection between at least one metal terminal 2 and extending structure 3, set up insulating connecting piece 6 between at least one metal terminal 2 and extending structure 3, insulating connecting piece 6 can be along with extending structure 3 is reciprocating motion, namely, when extending structure 3's flexible end, promotes insulating connecting piece 6 and removes, and insulating connecting piece 6 promotes at least one metal terminal 2 and removes. When the telescopic end of the telescopic structure 3 contracts, the insulating connecting piece 6 is pulled to move, and the insulating connecting piece 6 pulls the at least one metal terminal 2 to move.

It should be noted that the insulating connector 6 and the metal terminal 2 may be connected by a thread, may also be fixedly connected by a fixing glue, and may of course be connected by other manners, which is not limited in this application.

Further, the telescopic structure 3 is a cylinder. At this time, the other side of the insulating connecting member 6 is connected with the telescopic end of the telescopic structure 3, including: the other side of the insulating connecting piece 6 is connected with a piston rod of the air cylinder.

So, when extending structure 3 was the cylinder, the quantity of the piston rod in the cylinder was not more than the quantity of at least one metal terminal 2, for the convenient connection between the piston rod of at least one metal terminal 2 and cylinder, can be connected one side and at least one metal terminal 2 of insulating connecting piece 6, and the opposite side is connected with the piston rod of cylinder, can guarantee like this that at least one metal terminal 2 atress is even and stable.

It should be noted that the reciprocating motion of the piston rod of the cylinder may be controlled manually or electrically. Wherein, during electric control, whether the cylinder is electrified or not can be controlled by a button switch. For example, when the cylinder is powered on, the piston rod extends out, when the cylinder is powered off, the piston rod contracts, or when the button switch is in the first conduction state, the piston rod extends out; when the button switch is in the second conducting state, the piston rod is contracted. Of course, during electric control, the control of the cylinder can be realized in other modes, and the application does not limit the control.

Furthermore, the telescopic structure may also be other devices capable of achieving telescopic, such as a hydraulic cylinder, and the like, which is not limited in this application.

Further, as shown in fig. 2, the insulating housing 1 includes: a lower cover plate 101, an upper cover plate 102, a first side cover plate 103, a second side cover plate 104, a third side cover plate 105 and a fourth side cover plate 106.

The metal terminal 2 and the telescopic structure 3 are arranged on the lower cover plate 101, the first side cover plate 103 and the second side cover plate 104 are oppositely arranged and respectively clamped on two sides of the lower cover plate 101, and the upper cover plate 102 is oppositely arranged with the lower cover plate 101 and is clamped with the first side cover plate 103 and the second side cover plate 104; the bottom length of the first side cover plate 103 and the second side cover plate 104 at the first side is greater than the top length; the first sides of the first side cover plate 103 and the second side cover plate 104 are the sides of the first side cover plate 103 and the second side cover plate 104 close to the at least one metal terminal 2, the bottom of the third side cover plate 105 is provided with an opening, the third side cover plate 105 is disposed on the side of the lower cover plate 101 where the at least one metal terminal 2 is disposed, the third side cover plate 105 is fastened to the first side cover plate 103 and the second side cover plate 104 at the first sides of the first side cover plate 103 and the second side cover plate 104, the fourth side cover plate 106 is disposed on the side of the lower cover plate 101 away from the at least one metal terminal 2 and fastened to the first side cover plate 103 and the second side cover plate 104, and the fourth side cover plate 106 is provided with a first avoidance hole 1061 for the test lead to penetrate as shown in fig..

Further, when the telescopic structure is electrically controlled, a second avoiding hole 1062 for the power line of the telescopic structure 3 to penetrate is further formed on the fourth side cover plate 106.

Further, as shown in fig. 4, the third side cover plate 105 includes: a top side panel 1051 and a bottom side panel 1052. A bottom side plate 1052, as shown in fig. 5, including a first side edge 10521, a second side edge 10522, and a bottom edge 10523, where the bottom edge 10523 is located between the first side edge 10521 and the second side edge 10522 and is disposed at the bottom of the first side edge 10521 and the second side edge 10522, the first side edge 10521 and the second side edge 10522 are fastened to the first side of the first side cover plate 103 and the second side cover plate 104, the bottom edge 10524 is located on the lower cover plate 101, the top side plate 1051 is fastened to the top of the first side edge 10521 and the second side edge 10522, and a gap is formed between the top side plate 1051 and the bottom edge 105; at least one fixing plate 10524 is disposed on the bottom edge 10523, the fixing plate 10524 protrudes away from the lower cover plate 101, and at least one fixing plate 10524 is disposed in one-to-one correspondence with at least one metal terminal 2.

The fixing plate 10524 provided on the bottom edge 10523 is provided on the side of the bottom edge 10523 away from the metal terminal 2, and the width of the fixing plate 10524 is smaller than the width of the bottom edge 10523. When the wire joint of the wiring board of the equipment to be tested is a copper elastic sheet, the copper elastic sheet is of a U-shaped structure, in order to prevent the metal terminal 2 from contacting with the copper elastic sheet of the wiring board, the copper elastic sheet deforms due to stress, the copper elastic sheet of the wiring board can be inserted into the fixing plate 10524 on the bottom edge 10523, and the fixing plate 10524 is clamped in a gap between the copper elastic sheets of the U-shaped structure, so that the copper elastic sheet can be prevented from deforming due to stress when being in close contact with the metal terminal, and in the power-on test process, the copper elastic sheet can be prevented from falling off, and the normal operation of the test is ensured.

It should be noted that, after the different cover plates in the insulating housing 1 are engaged with each other, the cover plates can be further screwed by screws, so as to ensure the stability of the housing.

It should be noted that the telescopic structure may be fixed to the lower cover plate by screws through a thread fixing manner, and of course, may be fixed to the lower cover plate by glue, which is not limited in this application.

Furthermore, the insulating housing 1 is made of POM material, so as to prevent leakage accident and ensure electrical safety. That is, the cover 101, the upper cover 102, the first side cover 103, the second side cover 104, the third side cover 105 and the fourth side cover 106 are formed of POM.

Further, an avoiding hole is formed on a side of the second side cover plate 104 close to the fourth side plate 106 to avoid a power line of the telescopic structure 3.

The working process of the wiring device is as follows: and fixedly connecting the test lead with a metal elastic sheet 5 in the wiring device through a screw. The test lead is divided into a ground wire, a live wire, a zero wire and a signal conversion wire, wherein the ground wire, the live wire and the zero wire are integrated into a power wire. The power cord is connected with the socket, and the signal conversion line is connected with the circuit board in the electric control box. The ground wire in the power wire is also connected with the limiting block of the wiring device so as to enable the limiting block to be grounded, and the cylinder in the wiring device is connected with the power wire. The wiring board setting of the equipment to be tested is on the sheet metal component, and sheet metal component and termination's stopper 4 block refer to fig. 2 and show, and the wire joint of wiring board is that U type terminal is located termination's insulating housing's 1 opening part, and with U type terminal joint on the insulating housing's in the wiring fixed plate, the sheet metal component is connected with stopper 4, with sheet metal component ground connection, prevents to give birth to the electric leakage. When the device works, a piston rod of the air cylinder extends out to push the insulating connecting piece 6 to move towards the direction close to the wiring board of the device to be tested. The insulating connecting piece 6 pushes the at least one metal terminal 2 to move towards the direction close to the wiring board of the device to be tested, and one end, close to the opening of the insulating shell 1, of the at least one metal terminal 2 extends into the opening of the insulating shell 1 to be in contact with the wire connector of the wiring board clamped on the fixing plate. The piston rod of the cylinder continues to extend, so that at least one metal terminal 2 is tightly pressed with the wire connector of the wiring board to realize close contact. At this time, the piston rod in the cylinder is always in an extended state, so that at least one metal terminal 2 is continuously stressed and kept in close contact connection with the wire connector of the wiring board, and loosening is prevented. Therefore, a power-on loop is formed among the equipment to be tested, the wiring device and the test lead, and the corresponding test is carried out on the equipment to be tested. After the test is finished, the circuits at all positions are disconnected, at the moment, the piston rod of the air cylinder contracts, and the insulating connecting piece 6 is pulled to move towards the direction far away from the wiring board of the device to be tested. The insulating connecting piece 6 pulls the at least one metal terminal 2 to move towards the direction far away from the wiring board of the equipment to be tested, one end, close to the opening of the insulating shell 1, of the at least one metal terminal 2 is disconnected from being in contact with the wire connector of the wiring board and retracts into the insulating shell 1, automatic connection or disconnection between the wiring device and the wire connector between the wiring boards is achieved, and testing is automated.

Additionally, the utility model provides an air conditioner test equipment, including above-mentioned embodiment termination.

The termination in this application can promote the wire terminal in the wiring board of metal terminal and the equipment that awaits measuring through extending structure and be connected, and move to the direction of keeping away from the wiring board of the equipment that awaits measuring through extending structure pulling metal terminal after the test is accomplished, make the metal terminal disconnection and the wire terminal in the wiring board of the equipment that awaits measuring be connected between, and return to in the insulating housing, for this application has realized the automatic connection or the disconnection between the wire terminal between termination and wiring board promptly, make the test automatic, need not the staff and carry out the plug one by one and extract, the test time has been practiced thrift, and the production efficiency is improved.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (11)

1. A wiring device, comprising: the device comprises an insulating shell provided with an opening, at least one metal terminal and a telescopic structure;

the telescopic structure is arranged in the insulating shell, one end of the at least one metal terminal is connected with the telescopic end of the telescopic structure and is used for connecting a test lead, and the other end of the at least one metal terminal is arranged at an opening of the insulating shell;

when the telescopic end of the telescopic structure is in an extending state, the at least one metal terminal is pushed to move towards the direction close to the wiring board of the equipment to be tested, and the other end of the at least one metal terminal extends into the opening of the insulating shell so as to be in contact with the wire joint in the wiring board of the equipment to be tested;

when the telescopic end of the telescopic structure is in a contraction state, the at least one metal terminal is pulled to move towards the direction far away from the wiring board of the equipment to be tested, and the other end of the at least one metal terminal retracts into the insulating shell.

2. The wiring lug of claim 1, wherein the at least one metal terminal is a rectangular parallelepiped structure.

3. The wiring device according to claim 2, wherein one of the other ends of the at least one metal terminal for connection to the wiring board of the device under test is chamfered.

4. The wiring lug of claim 1, further comprising: a limiting block;

the limiting blocks are arranged on two sides of the opening of the insulating shell and used for clamping the wiring board of the equipment to be tested.

5. The wiring device according to claim 4, wherein the limiting block is made of metal and connected to a ground wire.

6. The wiring lug of claim 1, further comprising: at least one metal shrapnel;

for each metal elastic sheet in at least one metal elastic sheet, one end of the metal elastic sheet is connected with one end of one metal terminal in the at least one metal terminal, the other end of the metal elastic sheet is arranged at the top end of the telescopic structure and used for connecting a test lead, and the metal terminals connected with different metal elastic sheets are different.

7. The wiring lug of claim 1, further comprising: an insulating connector;

the insulating connecting piece is arranged between the at least one metal terminal and the telescopic structure;

one end of the at least one metal terminal and the telescopic end of the telescopic structure are connected and comprise:

one end of the at least one metal terminal is connected with one side of the insulating connecting piece, and the other side of the insulating connecting piece is connected with the telescopic end of the telescopic structure.

8. The wiring lug of claim 7, wherein the telescoping structure is a cylinder;

the opposite side of insulating connecting piece with extending structure's flexible end is connected and is included:

and the other side of the insulating connecting piece is connected with a piston rod of the cylinder.

9. The wiring device of any one of claims 1-8, wherein the insulative housing includes a lower cover plate, an upper cover plate, a first side cover plate, a second side cover plate, a third side cover plate, a terminal clip, and a fourth side cover plate;

the metal terminal and the telescopic structure are arranged on the lower cover plate, the first side cover plate and the second side cover plate are oppositely arranged and are respectively clamped on two sides of the lower cover plate, and the upper cover plate is oppositely arranged with the lower cover plate and is clamped with the first side cover plate and the second side cover plate; the bottom length of the first side cover plate and the second side cover plate at the first side is greater than the top length; the first side of the first side cover plate and the second side cover plate is the side of the first side cover plate and the second side cover plate close to the at least one metal terminal, the bottom of the third side cover plate is provided with an opening, the third side cover plate is arranged on the side of the lower cover plate provided with the at least one metal terminal, the third side cover plate is clamped with the first side cover plate and the second side cover plate at the first side of the first side cover plate and the second side cover plate, the fourth side cover plate is arranged on the side of the lower cover plate far away from the at least one metal terminal and is clamped with the first side cover plate and the second side cover plate, and the fourth side cover plate is provided with a first avoiding hole for the penetration of a test lead and a second avoiding hole for the penetration of a power line of a telescopic structure.

10. The wiring lug of claim 9, wherein the third side cover plate comprises: the bottom side plate comprises a first side edge, a second side edge and a bottom edge, the bottom edge is positioned between the first side edge and the second side edge and is arranged at the bottom of the first side edge and the second side edge, the first side edge and the second side edge are clamped at the first side of the first side cover plate and the second side cover plate, the bottom edge is positioned on the lower cover plate, the top side plate is clamped at the top of the first side edge and the second side edge, and a gap is formed between the top side plate and the bottom edge to form an opening; at least one fixing plate is arranged on the bottom edge, the fixing plate protrudes in the direction away from the lower cover plate, and the fixing plate and the metal terminal are arranged in a one-to-one correspondence mode.

11. An air conditioner testing apparatus characterized by comprising the wiring device according to any one of claims 1 to 10.

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