CN218498509U - Wiring device and electrical apparatus test equipment - Google Patents
Wiring device and electrical apparatus test equipment Download PDFInfo
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- CN218498509U CN218498509U CN202222873130.9U CN202222873130U CN218498509U CN 218498509 U CN218498509 U CN 218498509U CN 202222873130 U CN202222873130 U CN 202222873130U CN 218498509 U CN218498509 U CN 218498509U
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Abstract
The utility model provides a wiring device and electrical testing equipment, wherein the wiring device comprises an insulation main body; a wire contact mounted in the insulating body and movable relative to the insulating body in an axial direction of the wire contact; the wiring device further includes: the driving piece is arranged in the insulating main body and drives the wiring contact to move; the adsorption piece is arranged on the insulating main body, and the adsorption surface of the adsorption piece is close to or exposed on the surface of the insulating main body. The wiring device increases the contact reliability with the wiring board, avoids the problems of poor contact, ignition and the like, and improves the test safety.
Description
Technical Field
The utility model belongs to the technical field of the check out test set and specifically relates to a termination and electrical apparatus test equipment are related to.
Background
In the electrical safety test before leaving the factory, most of the existing air conditioner external units adopt magnetic spring type quick wiring devices, and the magnetic spring type quick wiring devices are easy to block, and have high maintenance cost when being ignited and burnt out and the like in the long-term mass use process. The spring type thimble wiring device is only fixed by the magnet in an absorbing mode, when the elastic force of the spring thimble is larger than the absorbing force of the magnet, the wiring device is prone to falling off, and in the testing process of 5 minutes, due to the fact that the air conditioner is in the operation vibration state, poor contact between the spring type thimble of the wiring device and the wiring board is prone to striking sparks, and the problem of over-current damage of a controller mainboard is prone to occurring.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose provides an increase with the contact reliability of wiring board, avoided contact failure scheduling problem of striking sparks, promoted the termination of test safety nature.
The second object of the utility model is to provide an electrical apparatus test equipment with above-mentioned termination.
In order to achieve the above object, the utility model provides a wiring device, include: an insulating body; a wire contact mounted in the insulating body and movable relative to the insulating body in an axial direction of the wire contact; the termination device further includes: the driving piece is arranged in the insulating main body and drives the wiring contact to move; the adsorption piece is arranged on the insulating main body, and the adsorption surface of the adsorption piece is close to or exposed on the surface of the insulating main body.
According to the scheme, when the detection device is used, the adsorption piece arranged at the lower part of the wiring device adsorbs the wiring board of a product to be electrified and detected, the wiring contact and the electric connection piece on the wiring board correspond to each other along the axis of the wiring contact, the wiring device is fixed in place, then, the switch of the driving piece is turned on, the wiring contact is driven to move along the axial direction and contact with the electric connection piece, the electric connection between the electric wiring device and the product to be electrified and detected is achieved, and then the detection device can be electrified and detected. After the test is finished, the test power supply is turned off, the switch of the driving piece is turned off, the driving piece drives the wiring contact to retract and reset, the wiring contact is disconnected with the electric connecting piece, and the wiring device is separated from the product by holding two sides of the wiring device with hands.
The utility model discloses a termination has increased and the reliability of electrical contact between the wiring board, has avoided contact failure and the phenomenon of striking sparks that causes, has promoted the security of test, conveniently installs and removes simultaneously, improves connection efficiency. Meanwhile, the arrangement of the adsorption piece can prevent the whole machine from vibrating in the test process, and the conditions that the wiring device falls off and the like are caused.
One preferred scheme is that a mounting groove is formed in the insulating main body, and the driving piece and the wiring contact are mounted in the mounting groove; a guide sleeve is arranged in the mounting groove, and the wiring contact penetrates through the guide sleeve and is in sliding connection with the guide sleeve.
Therefore, the guide sleeve can guide and support the wiring contact, and the wiring contact is guaranteed to move smoothly in the guide sleeve.
The further scheme is that a first limiting bulge is arranged on the outer peripheral wall of the guide sleeve, and the first limiting bulge is in limiting fit with the inner peripheral wall of the mounting groove in the axial direction of the wiring contact.
Therefore, the arrangement of the first limiting bulges can ensure that the guide sleeve is stably connected in the insulating main body.
The guide sleeve comprises a sleeve main body part, and first limiting bulges are arranged on the outer peripheral wall of the sleeve main body part and are arranged along the circumferential direction of the sleeve main body part; the first end of the sleeve main body part is provided with an opening, the end wall of the second end of the sleeve main body part is provided with a guide opening, and the diameter of the guide opening is smaller than that of the opening.
The wiring contact comprises a driving connection section, a first cylindrical section, a second cylindrical section and a conductive contact section which are sequentially connected along the axial direction of the wiring contact; the drive connection section is in drive connection with the driving piece, the first cylindrical section is in sliding fit with the guide opening, and the second cylindrical section is in sliding fit with the inner peripheral wall of the sleeve main body part.
The diameter of the first cylindrical section is smaller than that of the second cylindrical section, and the diameter of the second cylindrical section is larger than that of the guide opening; and/or the diameter of the second cylindrical section is smaller than the diameter of the conductive contact section.
It can thus be seen that the guide opening is of a small size to enable a stop in cooperation with the second cylindrical section of the wiring contact.
One preferred scheme is that the guide sleeve further comprises a second limiting protrusion, the second limiting protrusion is arranged at the first end of the sleeve main body part, the second limiting protrusion protrudes outwards from the outer peripheral wall of the sleeve main body part, and the first limiting protrusion is arranged close to the second end of the sleeve main body part.
Preferably, the insulation body comprises a first body and a second body which are butted along a first direction, the first body is provided with a first half groove with an opening facing the second body, the second body is provided with a second half groove with an opening facing the first body, and the first half groove and the second half groove enclose a mounting groove.
It can be seen that the provision of two half-slots facilitates the assembly of the wiring contacts.
The number of the wiring contacts is more than two, and the wiring contacts are arranged at intervals along the second direction; the number of the mounting grooves in the insulating main body is greater than or equal to that of the wiring contacts, and one wiring contact is mounted in one mounting groove; the first direction, the second direction and the axial direction of the wiring contact are mutually perpendicular in pairs.
Therefore, the adjacent two wiring contacts are arranged at intervals, and the insulating interval between the zero line and the live line and the insulating interval between the communication lines can be effectively ensured.
In a further embodiment, the number of drive elements is the same as the number of connection contacts, one connection contact being connected to one drive element.
Preferably, the first body comprises a mounting part, a first supporting wall and a second supporting wall, the second body is arranged on the mounting part, the first supporting wall and the second supporting wall are both connected to the bottom wall of the mounting part, the first supporting wall is arranged on the side, opposite to the second body, of the mounting part, and the second supporting wall intersects with the first supporting wall; the contact end of the wiring contact extends into a space surrounded by the bottom wall of the second body, the bottom wall of the mounting portion, the first support wall, and the second support wall.
Therefore, the first support wall and the second support wall which are arranged in an intersecting mode can realize stable support of the junction device.
The further proposal is that the adsorption part is arranged at one end of the first supporting wall far away from the installation part; and/or the adsorption piece is arranged at one end of the second support wall far away from the mounting part.
Preferably, the first body is made of POM plastic; and/or the second main body is made of organic glass.
Therefore, the first main body is made of POM plastic with good insulating property, the overall electrical safety of the wiring device is guaranteed, the second main body is made of organic glass, and therefore the appearance of the second main body is transparent, and the internal condition of the assembly body can be observed conveniently.
Preferably, the driving part is a micro cylinder; and/or the adsorbing member is a magnet.
Therefore, the adsorption piece is a magnet, preferably a neodymium iron boron magnet, the magnetic attraction force of the neodymium iron boron magnet is large, and the stability of electrical connection and mechanical connection between the wiring device and the wiring board can be effectively guaranteed.
In order to achieve the second objective, the utility model provides an electrical testing device, which comprises the wiring device.
Drawings
Fig. 1 is a structural diagram of an embodiment of the wiring device and a wiring board of the present invention.
Fig. 2 is an exploded view of a wiring block and an embodiment of the wiring device of the present invention.
Fig. 3 is a structural diagram of an embodiment of the wiring device of the present invention.
Fig. 4 is a cross-sectional view of an embodiment of the wiring device of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 3, the electrical testing device in the present embodiment is an air conditioner testing device, and the electrical testing device includes a wiring device. The wiring device comprises an insulating body 1, three wiring contacts 2, three driving members 3 and two adsorbing members 4. Preferably, the driving member 3 is a microcylinder, and the adsorbing member 4 is a neodymium iron boron magnet.
The insulating main body 1 comprises a first main body 11, a second main body 12 and an upper cover 13, wherein the first main body 11 is made of POM plastic, the second main body 12 is made of organic glass, and the upper cover 13 is fixed on the tops of the first main body 11 and the second main body 12. The first body 11 includes a mounting portion 111, a first supporting wall 112 and a second supporting wall 113, the second body 12 is disposed on the mounting portion 111, the two are butted along a first direction, the first supporting wall 112 and the second supporting wall 113 are both connected on a bottom wall of the mounting portion 111 far from the upper cover 13, the first supporting wall 112 is disposed on a side of the mounting portion 111 opposite to the second body 12, and the second supporting wall 113 perpendicularly intersects the first supporting wall 112.
The mounting portion 111 is provided with three first half grooves 114 opening toward the second body 12, the second body 12 is provided with three second half grooves 121 opening toward the first body 11, one first half groove 114 and one second half groove 121 enclose one mounting groove 10, the three mounting grooves 10 are arranged at intervals along a second direction, the first direction is a thickness direction T of the insulating body 1, and the second direction is a width direction W of the insulating body 1.
A driving member 3 and a wiring contact 2 are mounted in one mounting groove 10, each mounting groove 10 is further provided with a guide sleeve 5, the wiring contact 2 is inserted into the corresponding guide sleeve 5 and is slidably connected with the corresponding guide sleeve 5, and a contact end of the wiring contact 2 extends into a space 110 defined by the bottom wall of the second body 12, the bottom wall of the mounting portion 111, the first support wall 112 and the second support wall 113. One of the wiring contacts 2 is connected to one of the driving members 3, and each of the driving members 3 drives the corresponding wiring contact 2 to move relative to the insulating body 1 in the axial direction of the wiring contact 2. The contact end of the connection contact 2 is the end of the connection contact 2 having the electrically conductive contact section 24.
Referring to fig. 4, each of the guide sleeves 5 includes a sleeve main body portion 51, first stopper projections 52 and second stopper projections 53, the first stopper projections 52 being provided on the outer peripheral wall of the sleeve main body portion 51 and arranged along the circumferential direction of the sleeve main body portion 51, the inner peripheral wall of the mounting groove 10 being provided with positioning grooves 101, the first stopper projections 52 being in stopper engagement with the positioning grooves 101 in the axial direction of the wire contacts 2. The first stopper projection 52 is provided near the second end of the sleeve body 51, the second stopper projection 53 is provided at the first end of the sleeve body 51, and the second stopper projection 53 projects outwardly from the outer peripheral wall of the sleeve body 51 and abuts against the bottom wall of the mounting portion 111 of the first body 11. The first end of the sleeve main body 51 has an opening 511, the diameter of the opening 511 is equal to the inner diameter of the sleeve main body 51, the end wall of the second end of the sleeve main body 51 is opened with a guiding opening 512, and the diameter of the guiding opening 512 is smaller than the diameter of the opening 511.
Each of the wiring contacts 2 includes a drive connection section 21, a first cylindrical section 22, a second cylindrical section 23, and a conductive contact section 24, which are connected in this order along an axial direction of the wiring contact 2, the axial direction of the wiring contact 2 being parallel to the length direction L of the insulating body 1. The driving connecting section 21 is in driving connection with the driving member 3, the first cylindrical section 22 is in sliding fit with the guide opening 512, and the second cylindrical section 23 is in sliding fit with the inner peripheral wall of the sleeve main body part 51. The diameter of the first cylindrical section 22 is smaller than the diameter of the second cylindrical section 23, and the diameter of the second cylindrical section 23 is larger than the diameter of the guide opening 512, and the diameter of the second cylindrical section 23 is smaller than the diameter of the conductive contact section 24. The electrical connector (not shown) on the wiring board 6 is usually a screw, the end of the conductive contact section 24 is provided with a receiving groove 241, and when the wiring contact 2 is moved to the electrical connection position, the head of the screw enters the receiving groove 241, so that the contact area is increased, and the stability of the electrical connection between the two is ensured. The driving connection sections of the three wiring contacts 2 are also electrically connected with the zero line, the live line and the communication line respectively.
Two adsorption pieces 4 all set up on insulating main body 1, the one end that installation department 111 was kept away from to first support wall 112 is provided with first mounting groove 115, the one end that installation department 111 was kept away from to second support wall 113 is provided with second mounting groove 116, two adsorption pieces 4 respectively fixed mounting extend along the length direction of the support wall that corresponds in first mounting groove 115 and second mounting groove 116, two adsorption pieces 4's adsorption plane all exposes in insulating main body 1's surface. The adsorbing member 4 is a neodymium iron boron magnet.
When the device is used, the adsorption piece 4 arranged at the lower part of the wiring device adsorbs a sheet metal part at the position of a wiring board 6 of a product to be electrified and detected, the wiring contact 2 corresponds to an electric connection piece on the wiring board 6 along the axis of the wiring contact 2, the wiring device is fixed in place, then, the switch of the driving piece 3 is turned on, the wiring contact 2 is driven to move along the axial direction and contact with the electric connection piece, the electric connection between the electric wiring device and the product to be electrified and detected is realized, and then the detection can be carried out by electrifying. After the test is finished, the test power supply is turned off, the switch of the driving piece 3 is turned off, the driving piece 3 drives the wiring contact 2 to retract and reset, the connection with the electric connecting piece is disconnected, and the wiring device is separated from the product by holding two sides of the wiring device with hands.
Therefore, the utility model discloses a termination has increased and the wiring board between the reliability of electrical contact, avoided contact failure and the phenomenon of striking sparks that causes, has promoted the security of test, conveniently installs and removes simultaneously, improves connection efficiency. Meanwhile, the arrangement of the adsorption piece can prevent the whole machine from vibrating in the test process, and the conditions that the wiring device falls off and the like are caused.
In addition, the number of the wiring contacts can be more than two, and the specific number can be changed according to the requirement. The number of the micro cylinders can also be one or more than two, for example, one micro cylinder can be adopted to drive three wiring contacts to act simultaneously, the three wiring contacts are connected through a connecting piece made of an insulating material, and the micro cylinder drives the connecting piece to drive the three wiring contacts to move simultaneously. The zero line, the live line and the communication line can also be respectively connected with the guide sleeves connected with the corresponding wiring contacts, and the guide sleeves are made of conductive materials. The adsorption piece can also adopt an electromagnet, and the material, the shape and the size of the adsorption piece can be changed according to the requirement. The driving piece can also adopt a micro motor and the like. The adsorption piece can also be embedded in the insulating main body, and the adsorption surface of the adsorption piece is close to the surface of the insulating main body, so that the wiring device can be adsorbed on a product to be electrified to be detected through the adsorption piece. The above changes also enable the object of the present invention to be achieved.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.
Claims (15)
1. A wiring device, comprising:
an insulating body;
a wire contact mounted in the insulative body and movable relative to the insulative body in an axial direction of the wire contact;
characterized in that, termination still includes:
the driving piece is arranged in the insulating main body and drives the wiring contact to move;
the adsorption piece is arranged on the insulating main body, and the adsorption surface of the adsorption piece is close to or exposed on the surface of the insulating main body.
2. The wiring lug of claim 1, wherein:
the insulation main body is internally provided with a mounting groove, and the driving piece and the wiring contact are mounted in the mounting groove;
and a guide sleeve is arranged in the mounting groove, and the wiring contact is arranged in the guide sleeve in a penetrating manner and is in sliding connection with the guide sleeve.
3. The wiring device of claim 2, wherein:
be provided with first spacing arch on guide sleeve's the periphery wall, first spacing arch with the internal perisporium of mounting groove is in spacing cooperation on the axial of wiring contact.
4. The wiring device of claim 3, wherein:
the guide sleeve comprises a sleeve main body part, and first limiting bulges are arranged on the outer peripheral wall of the sleeve main body part and are arranged along the circumferential direction of the sleeve main body part;
the first end of the sleeve main body part is provided with an opening, the end wall of the second end of the sleeve main body part is provided with a guide opening, and the diameter of the guide opening is smaller than that of the opening.
5. The wiring device of claim 4, wherein:
the wiring contact comprises a driving connection section, a first cylindrical section, a second cylindrical section and a conductive contact section which are sequentially connected along the axial direction of the wiring contact;
the drive connection section is in drive connection with the driving piece, the first cylindrical section is in sliding fit with the guide opening, and the second cylindrical section is in sliding fit with the inner peripheral wall of the sleeve main body part.
6. The wiring lug of claim 5, wherein:
the diameter of the first cylindrical section is smaller than the diameter of the second cylindrical section, and the diameter of the second cylindrical section is larger than the diameter of the guide opening; and/or
The diameter of the second cylindrical section is smaller than the diameter of the conductive contact section.
7. The wiring device according to any one of claims 4 to 6, wherein:
the guide sleeve further comprises a second limiting protrusion, the second limiting protrusion is arranged at the first end of the sleeve main body portion, the second limiting protrusion protrudes outwards from the outer peripheral wall of the sleeve main body portion, and the first limiting protrusion is close to the second end of the sleeve main body portion.
8. The wiring device according to any one of claims 2 to 6, wherein:
the insulating main part includes along first direction butt joint first main part and second main part, first main part is equipped with the opening orientation the first half groove of second main part, the second main part is equipped with the opening orientation the second half groove of first main part, first half groove with the butt joint of second half groove encloses into the mounting groove.
9. The wiring lug of claim 8, wherein:
the number of the wiring contacts is more than two, and the wiring contacts are arranged at intervals along the second direction;
the number of the mounting grooves in the insulating main body is greater than or equal to the number of the wiring contacts, and one wiring contact is mounted in one mounting groove;
the first direction, the second direction and the axial direction of the wiring contact are mutually perpendicular in pairs.
10. The wiring lug of claim 9, wherein:
the number of the driving pieces is the same as that of the wiring contacts, and one wiring contact is connected to one driving piece.
11. The wiring lug of claim 8, wherein:
the first main body comprises an installation part, a first supporting wall and a second supporting wall, the second main body is arranged on the installation part, the first supporting wall and the second supporting wall are both connected to the bottom wall of the installation part, the first supporting wall is arranged on one side, opposite to the second main body, of the installation part, and the second supporting wall is intersected with the first supporting wall;
the contact end of the wiring contact extends into a space surrounded by the bottom wall of the second main body, the bottom wall of the mounting part, the first supporting wall and the second supporting wall.
12. The wiring lug of claim 11, wherein:
the adsorption piece is arranged at one end of the first support wall far away from the mounting part; and/or
The adsorption piece is arranged at one end, far away from the mounting part, of the second supporting wall.
13. The wiring lug of claim 8, wherein:
the first main body is made of POM plastic; and/or
The second main body is made of organic glass.
14. The wiring device according to any one of claims 1 to 6, wherein:
the driving piece is a micro cylinder; and/or
The adsorption member is a magnet.
15. Electrical testing apparatus, characterised in that it comprises a wiring device according to any one of claims 1 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873130.9U CN218498509U (en) | 2022-10-28 | 2022-10-28 | Wiring device and electrical apparatus test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873130.9U CN218498509U (en) | 2022-10-28 | 2022-10-28 | Wiring device and electrical apparatus test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218498509U true CN218498509U (en) | 2023-02-17 |
Family
ID=85195979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222873130.9U Active CN218498509U (en) | 2022-10-28 | 2022-10-28 | Wiring device and electrical apparatus test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218498509U (en) |
-
2022
- 2022-10-28 CN CN202222873130.9U patent/CN218498509U/en active Active
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