CN212460000U

CN212460000U - Connect testing arrangement and air conditioner soon

Info

Publication number: CN212460000U
Application number: CN202021181559.6U
Authority: CN
Inventors: 王海舟; 向远汉; 牟宗斌; 王中兴; 康扬; 刘爽
Original assignee: Gree Electric Appliances Inc of Zhuhai; Gree Wuhan Electric Appliances Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Gree Wuhan Electric Appliances Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-02
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a connect testing arrangement and air conditioner soon, this connect testing arrangement soon includes: insulating base, at least one wiring subassembly and be used for fixing a position insulating base's magnet, magnet are installed on insulating base, and the wiring subassembly includes: the terminal, movable to the electrically conductive movable post of contact with the terminal, the drive movable post breaks away from the reset spring of terminal, and the terminal is located the inside and connection test line of insulator foot, and inside the one end of movable post was located insulator foot's outside, the other end activity stretched into insulator foot, the earth connection centre gripping was between insulator foot and magnet, and magnet and earth connection contact are electrically conductive. The utility model has the advantages of compact structure, easy to assemble, test operation are swift, the security is high etc.

Description

Connect testing arrangement and air conditioner soon

Technical Field

The utility model relates to an circular telegram testing tool technical field especially relates to connect testing arrangement and air conditioner soon.

Background

With the improvement of the technological level, the electric appliances used in life are various, and the electric appliances need to be electrified to test the performance after production is completed so as to check whether the electric appliances are qualified or not. The common electrical appliances are usually provided with wiring boards with wiring terminals, the wiring terminals need to be connected with electricity during electrification detection, and a testing device convenient for wiring operation appears in the prior art, but the testing device has the following defects:

1. the wiring terminal in the testing device is directly connected with the testing wire, and the wiring terminal which is electrified is exposed when not tested, so that a worker is very easy to be injured by electricity when operating the testing device, and the testing device has very large potential safety hazard;

2. the grounding part of the testing device adopts the springback pointer, only the end face of the springback pointer is attached to the grounding area of the wiring board during testing, the contact area is small, the grounding conduction performance is poor, and the situation of instant sparking during power-on is easy to occur in the testing process, so that controller components on the wiring board are damaged;

3. the one end of resilience formula pointer passes through ground terminal and connects the earth connection, and ground terminal adopts the nut spiral to press fixedly, and the collocation is fixed should use button head ground connection inserted sheet, fragile and the discovery of not being convenient for, and cost of maintenance is higher.

Therefore, how to improve the safety of the conventional testing device is an urgent technical problem to be solved in the industry.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that current testing arrangement exists, the utility model provides a connect testing arrangement and air conditioner soon, its wiring subassembly and ground structure through electricity testing arrangement on the design reach safe in utilization, convenient operation and effect with low costs.

The utility model discloses a technical scheme be, design and connect testing arrangement soon, include: insulating base and at least one wiring subassembly, the wiring subassembly includes: the terminal, movable to the electrically conductive movable post of contact with the terminal, drive movable post and break away from the reset spring of terminal, the terminal is located insulating base inside and connects the test wire, the one end of movable post is located insulating base's outside, inside the other end activity stretches into insulating base.

Wherein, connect testing arrangement soon still includes: the magnet is used for positioning the insulating base, the magnet is arranged on the insulating base, the grounding wire is clamped between the insulating base and the magnet, and the magnet is in contact with the grounding wire to conduct electricity; when the magnet is adsorbed on the tested electric appliance, the movable column is pushed by the wiring terminal on the tested electric appliance to be in contact with the wiring terminal for conducting electricity.

Preferably, one end of the wiring terminal is located in a wiring cavity inside the insulating base, and a wire inlet communicated with the wiring cavity is formed in the side face of the insulating base.

Preferably, one end of the movable column is a contact end, the other end of the movable column is a splicing end, the contact end is provided with a circle of guide inclined plane, and a groove with the shape matched with that of the contact end is arranged on the end surface, close to the movable column, of the binding post; the inserting end is provided with an inserting hole for inserting the external wiring terminal.

Preferably, the wiring member further includes: fix the first sleeve inside insulating base, reset spring is arranged in the first sleeve, and the activity of activity post passes first sleeve and reset spring.

Preferably, the movable column is sequentially provided with an outer limiting section, an inner limiting section and a movable section, the sizes of which are reduced section by section along the axial direction; the movable section extends out of the first sleeve and is close to the wiring column, and a first limiting piece is installed on the movable section; the return spring is abutted between the inner limiting section and the first sleeve; the outer limiting section is positioned outside the first sleeve; the movable column can move to the first sleeve to abut against the first limiting sheet or the outer limiting section.

Preferably, the wiring member further includes: fix the second sleeve inside insulating base, locate the buffer spring in the second sleeve, the terminal activity pass the second sleeve with buffer spring, compression buffer spring when activity post promotes the terminal.

Preferably, the wiring terminal is sequentially provided with a positioning section and a wiring section with gradually reduced sizes along the axis direction; the wiring section extends into a wiring cavity in the insulating base from the second sleeve, and a second limiting piece is mounted on the wiring section; the binding post can move to the second limiting sheet to abut against the second sleeve towards the movable post.

Preferably, the insulating base includes: half seat on a left side, half seat on the right side and apron, the equal centre gripping of first sleeve and second sleeve is fixed between half seat on a left side and half seat on the right side, and half seat on a left side and half seat on the right side are equipped with the depressed part that connects formation wiring chamber with the one end, and the apron is fixed on half seat on a left side and half seat on the right side and covers wiring chamber.

The utility model also provides an air conditioner, include: the air conditioner adopts the quick connection testing device to carry out power-on test, and the wiring terminals are correspondingly spliced with the wiring components one by one.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the wiring assembly adopts two columns which are arranged at intervals, a wiring terminal of the air conditioner pushes the movable column to be in contact with the wiring terminal for conducting electricity during testing, the movable column is separated from the wiring terminal under the action of the reset spring during pulling out, the movable column is in a power-off state, and the safety of the testing device is improved;

2. the insulating base is provided with the magnet, and the grounding wire is directly connected with the magnet, so that the structure is simple and the cost is low;

3. after the testing device is adsorbed and stabilized by utilizing the own magnetic property of the magnet, the grounding area of the whole machine for testing is enlarged by utilizing the electrification conductivity of the magnet, the condition that the testing device is electrified and instantly ignited is avoided, and components on a wiring board are protected.

Drawings

The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:

fig. 1 is a schematic perspective view of a middle-fast junction testing device according to the present invention;

FIG. 2 is a schematic cross-sectional view of the middle quick-connection testing device of the present invention;

FIG. 3 is a schematic partial cross-sectional view of a movable column of the present invention;

FIG. 4 is a schematic cross-sectional view of a first sleeve of the present invention;

FIG. 5 is a schematic partial cross-sectional view of a terminal according to the present invention;

fig. 6 is a schematic cross-sectional view of a second sleeve according to the present invention.

Detailed Description

The utility model provides a connect testing arrangement soon and be applicable to among the circular telegram test of various electrical apparatus, the electrical apparatus kind is various, only explains as the air conditioner example below with being tested electrical apparatus, and the air conditioner has the wiring board, is equipped with the binding post that is used for connecting the power on the wiring board, and the air conditioner adopts the aforesaid to connect testing arrangement soon and carries out the circular telegram test. Of course, it should be noted that the utility model discloses do not restrict the kind and the binding post's of being tested electrical apparatus use, be tested electrical apparatus promptly and can be the electrical apparatus that has binding post except that the air conditioner, binding post also can be used for connecting the signal source, and the air conditioner adopts above-mentioned test device that connects soon to carry out the communication test, can also carry out other tests etc..

As shown in fig. 1 and 2, the quick-connection testing device includes: insulating base 1 and at least one wiring subassembly 2, the quantity of wiring subassembly 2 is the same with the binding post quantity that need be connected the test on the wiring board, and wiring subassembly 2 pegs graft with binding post one-to-one. Wherein each wiring block 2 comprises: the wiring terminal 21, the movable column 22 and the reset spring 23, the wiring terminal 21 is located inside the insulating base 1 and connected with a test line, the test line in a power-on test is a power line, the movable column 22 and the wiring terminal 21 in the same wiring assembly 2 are coaxially arranged, two opposite ends of the movable column 22 are respectively provided with a contact end and an inserting end 221, the inserting end 221 is located outside the insulating base 1 and used for being inserted with a corresponding wiring terminal, the contact end 222 movably extends into the insulating base 1, when the movable column 22 is pushed into the insulating base 1 by external force, the contact end 222 can move to be in contact with the wiring terminal 21 to conduct electricity, after the external force is released, the reset spring 23 drives the movable column 22 to move outwards the insulating base 1, so that the contact end 222 is separated from the wiring terminal 21, the movable column 22 is in a power-off.

Further, magnet 3 is still installed to insulator base 1, and magnet 3 is located insulator base 1 with one side with grafting end 221, and magnet 3's effect is location insulator base 1 and realizes that large tracts of land connects, and the earth connection centre gripping is between insulator base 1 and magnet 3, and magnet 3 is direct electrically conductive with the earth connection contact, simplifies current testing arrangement's ground structure, greatly reduced cost practices thrift the production material.

The utility model provides an in the embodiment, install four wiring assembly 2 on the insulator foot 1, when magnet 3 adsorbs on the air conditioner, movable column 22 is promoted to electrically conduct with terminal 21 contact by the binding post on the air conditioner. The utility model discloses after utilizing the firm testing arrangement of the magnetic characteristic adsorption of magnet own, the circular telegram electric conductivity through magnet 3 enlarges complete machine test ground area, avoids the condition that testing arrangement circular telegram struck sparks in the twinkling of an eye, protects the components and parts on the wiring board.

Further, insulating base 1 is inside to be equipped with wiring chamber 11, insulating base 1's side is equipped with the income line mouth 12 that communicates wiring chamber 11, the one end of terminal 21 is arranged in wiring chamber 11, be equipped with the screw 4 with terminal 21 one-to-one in the wiring chamber 11, be connected with conducting strip 5 between terminal 21 and the screw 4, conducting strip 5 adopts the copper sheet, the power cord stretches into wiring chamber 11 and fixes power cord and the 5 centre grippings of conducting strip that correspond through screw 4 from going into line mouth 12, terminal 21 passes through conducting strip 5 and connects the power cord. The advantage of this design is that hide the hookup location of power cord and terminal 21 inside insulating base 1, and this hookup location can not touched when operating personnel handheld insulating base 1, reduces the possibility of maloperation electric shock.

The mounting structure of the wiring connection module 2 is as follows.

As shown in fig. 2 to 4, the wiring connection assembly 2 further includes: the first sleeve 24 is fixed in the insulating base 1, the return spring 23 is located in the first sleeve 24, the movable column 22 movably penetrates through the first sleeve 24 and the return spring 23, the movable column 22 is sequentially provided with an outer limiting section 223, an inner limiting section 224 and a movable section 225, the sizes of the outer limiting section 223 and the movable section 225 are gradually reduced along the axial direction, the end part of the outer limiting section 223 is the inserting end 221, and the end part of the movable section 225 is the contact end 222. One end of the first sleeve 24 close to the binding post 21 is a first closed end, the first closed end is provided with a first through hole 241 for the movable section 225 to movably pass through, the movable section 225 is provided with a first limiting sheet, the movable section 225 is provided with a circle of first slots for the first limiting sheet to be inserted, the outer diameter of the first limiting sheet is larger than the aperture of the first through hole 241, the reset spring 23 is abutted between the inner limiting section and the first sleeve 24, the outer diameter of the inner limiting section is in clearance fit with the inner diameter of the first sleeve 24, so that the movable column 22 can freely move back and forth in the first sleeve 24, the outer limiting section is located outside the first sleeve 24, the outer diameter of the outer limiting section is larger than the inner diameter of the first sleeve 24, the moving path of the movable column 22 is limited by the first limiting piece and the outer limiting section, two limit positions of the movable column 22 are that the first limiting piece abuts against the first sleeve 24 and the outer limiting section 223 abuts against the first sleeve 24 respectively.

As shown in fig. 2, 5 and 6, the wiring connection assembly 2 further includes: a second sleeve 25 fixed inside the insulating base 1, and a buffer spring 26 arranged in the second sleeve 25, wherein the binding post 21 movably penetrates through the second sleeve 25 and the buffer spring 26, the binding post 21 is sequentially provided with a positioning section 211 and a wiring section 212 with gradually reduced sizes along the axis direction, one end of the second sleeve 25 close to the wiring cavity 11 is a second closed end, the second closed end is provided with a second through hole 251 through which the wiring section movably penetrates, the wiring section 212 extends into the wiring cavity 11 inside the insulating base 1 from the second through hole 251, the wiring section 212 is provided with a second limiting plate, the wiring section 212 is provided with a circle of second slot for the second limiting plate to be inserted, the outer diameter of the second limiting plate is larger than the aperture of the second through hole 251, the binding post 21 can move to the second limiting plate to abut against the second sleeve 25 toward the movable post 22, and when the movable post 22 contacts the binding post 21 and pushes the binding post 21 to move, the buffer spring 26 is gradually compressed.

The buffer spring 26 has the advantages of being capable of adapting to wiring terminals with different lengths, preventing the movable column 22 from being directly impacted on the wiring terminal 21 after being pushed by external force to cause damage to the wiring terminal 21, and being more flexible to use and longer in service life. For smooth plug-in energization, the contact end 222 is provided with a circle of guiding inclined planes, the end surface of the binding post 21 close to the movable post 22 is provided with a groove 213 with a shape matched with that of the contact end 222, and the plug-in end 221 is provided with a plug-in hole 226 for inserting an external terminal.

In the present embodiment, as shown in fig. 2, the insulating base 1 is composed of a left half seat 13, a right half seat 14 and a cover plate 15, the first sleeve 24 and the second sleeve 25 are clamped and fixed between the left half seat 13 and the right half seat 14, the same end of the left half seat 13 and the right half seat 14 is provided with a concave portion for connecting and forming the wiring cavity 11, the cover plate 15 is fixed on the left half seat 13 and the right half seat 14, and the cover plate 15 covers the wiring cavity 11. In order to prevent the sleeve from loosening, two ends of the first sleeve 24 are respectively provided with a circle of first protruding parts 242, and the area of the insulating base 1 for clamping the first sleeve 24 is located between the first protruding parts 242 at two ends of the first sleeve 24, so that the first sleeve 24 cannot move in the axial direction. Similarly, a ring of second protruding portion 252 is disposed at one end of the second sleeve 25 close to the first sleeve 24, and a region of the insulating base 1 that clamps the second sleeve 25 is located between the second limiting piece and the second protruding portion 252, so that the second sleeve 25 cannot move in the axial direction.

To sum up, the utility model has the advantages of compact structure, easy to assemble, test operation are swift, the security is high, has solved the test problem in the electrical apparatus production process, effectively practices thrift manufacturing cost.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A quick-connect testing device comprising: insulating base and at least one wiring subassembly, its characterized in that, the wiring subassembly includes: the terminal, can move to with terminal contact electrically conductive movable post, drive the movable post breaks away from the reset spring of terminal, the terminal is located inside and the connection test line of insulator foot, the one end of movable post is located outside, the other end activity of insulator foot stretch into inside the insulator foot.

2. The quick connect testing device of claim 1, further comprising: the magnet is used for positioning the insulating base, the magnet is arranged on the insulating base, a grounding wire is clamped between the insulating base and the magnet, and the magnet is in contact with the grounding wire and is conductive; when the magnet is adsorbed on the tested electric appliance, the movable column is pushed by the wiring terminal on the tested electric appliance to be in contact with the wiring terminal for conducting electricity.

3. The quick-connection testing device according to claim 1, wherein one end of the wiring terminal is located in a wiring cavity inside the insulating base, and a wire inlet communicated with the wiring cavity is formed in the side surface of the insulating base.

4. The quick-connection testing device according to claim 1, wherein one end of the movable column is a contact end, the other end of the movable column is a plugging end, the contact end is provided with a circle of guide inclined plane, and a groove with a shape matched with that of the contact end is arranged on the end surface of the binding post close to the movable column; the inserting end is provided with an inserting hole for inserting an external wiring terminal.

5. The quick connect testing device of any of claims 1-4, wherein the wiring assembly further comprises: the first sleeve is fixed inside the insulating base, the reset spring is located in the first sleeve, and the movable column movably penetrates through the first sleeve and the reset spring.

6. The quick-connection testing device according to claim 5, wherein the movable column is provided with an outer limiting section, an inner limiting section and a movable section which are reduced in size section by section in sequence along the axial direction;

the movable section extends out of the first sleeve and is close to the wiring terminal, and a first limiting piece is mounted on the movable section;

the return spring is abutted between the inner limiting section and the first sleeve;

the outer limiting section is positioned outside the first sleeve;

the movable column can move to the first sleeve to abut against the first limiting sheet or the outer limiting section.

7. The quick connect testing device of claim 5, wherein said wire connection assembly further comprises: fix inside second sleeve of insulating base, locate buffer spring in the second sleeve, the terminal activity passes the second sleeve with buffer spring, the activity post promotes compress during the terminal buffer spring.

8. The quick-connection testing device according to claim 7, wherein the wiring terminal is provided with a positioning section and a wiring section which are gradually reduced in size in sequence along the axial direction;

the wiring section extends into a wiring cavity in the insulating base from the second sleeve, and a second limiting piece is mounted on the wiring section;

the binding post can move to the second limiting piece towards the movable post and is abutted against the second sleeve.

9. The quick connect testing device of claim 7, wherein the insulating base has a wiring cavity therein, the insulating base comprising: half seat on a left side, half seat on the right side and apron, first sleeve with the equal centre gripping of second sleeve is fixed half seat on a left side with between the half seat on the right side, half seat on a left side with the same end of half seat on the right side is equipped with the connection and forms the depressed part in wiring chamber, the apron is fixed half seat on a left side with just cover on half seat on the right side the wiring chamber.

10. An air conditioner comprising: the quick-connection testing device is characterized in that the air conditioner adopts the quick-connection testing device as claimed in any one of claims 1 to 9 to carry out power-on testing, and the wiring terminals are correspondingly spliced with the wiring assemblies one by one.