CN218938322U - Straight-through type binding post test unit and straight-through type binding post quick testing device - Google Patents
Straight-through type binding post test unit and straight-through type binding post quick testing device Download PDFInfo
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- CN218938322U CN218938322U CN202222918013.XU CN202222918013U CN218938322U CN 218938322 U CN218938322 U CN 218938322U CN 202222918013 U CN202222918013 U CN 202222918013U CN 218938322 U CN218938322 U CN 218938322U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a straight-through type wiring terminal testing unit and a straight-through type wiring terminal rapid testing device, and belongs to the technical field of testing devices. The main body of the straight-through wiring terminal testing unit is an adjusting lamination, a pair of insulating sleeves are embedded and connected inside the adjusting lamination, banana female heads are connected inside the insulating sleeves, and conductive probes are connected inside the banana female heads; the front and rear parts of the adjusting lamination are provided with penetrating wire passing holes, and the banana nut is connected with a test cable at the rear part of the adjusting lamination through the wire passing holes; the left side and the right side of the adjusting lamination are respectively provided with a clamp installation part for installing an external clamp, and the clamp is used for fixing the straight-through type wiring terminal test unit on the straight-through type wiring terminal to be tested. According to the utility model, the mounting and dismounting between the testing device and the through type wiring terminals to be tested can be realized rapidly and conveniently according to the types and the number of the wiring terminals to be tested, all terminal signals can be led out rapidly, and the testing efficiency and the testing quality are improved.
Description
Technical Field
The utility model belongs to the technical field of testing devices, and particularly relates to a straight-through type wiring terminal testing unit and a straight-through type wiring terminal rapid testing device.
Background
A large number of through type wiring terminals are used as external wiring ports in the electronic equipment industries such as cabinets and distribution boxes, at present, the on-off test of the through type wiring terminals has no matched test tool, during functional inspection, the on-off test between the through type wiring terminals can only be manually carried out one by using a universal meter, the universal meter pen cannot be firmly matched with the to-be-tested through type wiring terminals, a higher contact failure rate exists, if all signals of the to-be-tested through type wiring terminals are led out, the on-off traversal between the to-be-tested through type wiring terminals is realized, a large amount of test time is required to be consumed, and the test efficiency and the test quality of the test method are low.
Based on the above discussion, it is needed to provide a quick test device for a through-connection terminal, which can solve the above problems.
Disclosure of Invention
The utility model aims to provide a quick test device for a straight-through type wiring terminal, which can quickly and conveniently realize the assembly and disassembly between the test device and the straight-through type wiring terminal to be tested according to the types and the quantity of the wiring terminals to be tested, quickly derive all terminal signals and improve the test efficiency and the test quality.
In particular, in one aspect, the utility model provides a through-type wiring terminal testing unit for performing on-off detection in contact with a through-type wiring terminal to be tested, the main body is an adjusting lamination,
a pair of insulating sleeves are embedded and connected in the adjusting lamination, banana female heads are connected in the insulating sleeves, and conductive probes are connected in the banana female heads;
the front and rear parts of the adjusting lamination are provided with penetrating wire passing holes, and the banana nut is connected with a test cable at the rear part of the adjusting lamination through the wire passing holes;
the left side and the right side of the adjusting lamination are respectively provided with a clamp installation part for installing an external clamp, and the clamp is used for fixing the straight-through type wiring terminal testing unit on the straight-through type wiring terminal to be tested.
Further, the conductive probe is a spring probe.
Further, the plurality of adjustment laminations are connected together through the connecting piece after being overlapped.
Furthermore, the top and the bottom of the adjusting lamination are respectively provided with a convex particle and a groove which are in interference fit, so that a plurality of adjusting laminations are in pressure connection.
Further, an insulating sleeve limiting part is arranged on the outer side of the insulating sleeve, so that the conductive probe is guaranteed to be fully restrained relative to the adjusting lamination.
Further, the insulating sleeve limiting part is a limiting convex strip axially arranged along the insulating sleeve.
Further, the inner side of the wire passing hole is provided with a wire passing hole limiting part matched with the insulating sleeve limiting part.
Furthermore, the spacing portion of the via hole is a spacing blind hole groove arranged on the upper side and/or the lower side of the via hole, and the spacing of the conductive probe is adjusted by matching the spacing portion of the insulating sleeve with different positions of the spacing blind hole groove.
On the other hand, the utility model also provides a quick test device for the through-type wiring terminal, which comprises the test unit for the through-type wiring terminal, a clamp and a test cable;
the clamp is a single-claw clamp and comprises a clamp body, a fixed plate, a fixed pin, a torsion spring and an anti-skid buffer pad; the middle part of the clamp body is connected with a fixed plate through a fixed pin, and the fixed plate is connected with clamp mounting parts on the left side and the right side of the adjusting lamination; the torsional spring is installed in the fixed pin outside, makes the clamp body can twist reverse and have elasticity reset function along the fixed pin, presss from both sides the body head and is connected with anti-skidding blotter through the fixed pin.
Further, the main body of the test cable is a multi-core cable, each lead head of the multi-core cable is connected with a banana male head, and the banana male heads are connected with or detached from banana female heads in the straight-through wiring terminal test unit.
The through type wiring terminal testing unit and the through type wiring terminal rapid testing device have the following beneficial effects:
according to the through type wiring terminal testing unit and the through type wiring terminal rapid testing device, the adjustment lamination is adopted, so that all terminal signals can be rapidly derived according to the types and the number of the to-be-tested through type wiring terminals, and the testing efficiency and the testing quality are improved; the spring probe is adopted, so that the through-type wiring terminal test unit and the through-type wiring terminal rapid test device can reliably contact with the to-be-tested through-type wiring terminal for on-off detection. The quick test device for the through-type wiring terminal provided by the utility model can realize quick and convenient installation and disassembly between the test device and the through-type wiring terminal to be tested by adopting the clamp.
Drawings
Fig. 1 is a schematic diagram of a mating device of a through-type terminal to be tested and a through-type terminal quick test device according to an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a through-connection terminal to be tested according to an embodiment of the present utility model.
Fig. 3 is an isometric view of a pass-through terminal test unit according to an embodiment of the present utility model.
Fig. 4 is a partial cross-sectional view of a through terminal test unit according to an embodiment of the present utility model.
Fig. 5 is an exploded view of a through terminal test unit according to an embodiment of the present utility model.
Fig. 6 is a schematic view of the mating of the adjustment laminations with the insulating sleeve according to an embodiment of the present utility model.
Fig. 7 is a cross-sectional view of a spring probe according to an embodiment of the present utility model.
Fig. 8 is an isometric view of a single jaw clamp of an embodiment of the utility model.
Fig. 9 is an isometric view of a test cable according to an embodiment of the utility model.
The marks in the figure are as follows: 1-through wiring terminal, 11-test screw, 12-test hole, 2-fixed rail, 3-through wiring terminal quick test device, 31-through wiring terminal test unit, 311-conductive probe, 3111-probe body, 3112-spring, 3113-sleeve, 312-banana nut, 313-insulating sleeve, 3131-insulating sleeve limit, 314-adjustment lamination, 3141-boss, 3142-wire passing hole, 3143-clamp mounting portion, 3144-wire passing hole limit, 3145-groove, 32-test cable, 321-banana nut, 322-multicore cable, 33-clamp, 331-fixed pin, 332-anti-slip cushion, 333-clamp body, 334-torsion spring, 335-fixed plate.
Detailed Description
The utility model is described in further detail below with reference to the examples and with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 and 2, a through-type connection terminal 1 to be tested is mounted on a fixed rail 2. During testing, a plurality of through type wiring terminals 1 to be tested are pressed together. Each through type wiring terminal to be tested is provided with a test hole 12, and a test screw 11 is arranged in the test hole 12 and is used for being connected and conducted with the quick test device of the through type wiring terminal.
One embodiment of the utility model is a quick test device for a through type wiring terminal. As shown in fig. 1, the quick through-type terminal testing device 3 of the present utility model includes a through-type terminal testing unit 31, a testing cable 32, and a jig 33.
The number of through-type terminal test units 31 in the through-type terminal quick test device 3 of the present embodiment is determined according to the number of through-type terminals 1 to be tested, that is, the number of through-type terminal test units 31 in the through-type terminal quick test device 3 is determined by the number of through-type terminals 1 to be tested. The through-type wiring terminal testing units 31 in the through-type wiring terminal quick testing device 3 are pressed together, the proper middle position of the through-type wiring terminal quick testing device 3 is determined to be the mounting position of the clamp 33, a pair of clamps 33 are arranged on two sides of the corresponding through-type wiring terminal testing unit 31, and the through-type wiring terminal testing unit 31 is fixed on the through-type wiring terminal 1 to be tested through the clamping action of the clamps 33. The rear part of the through-type wiring terminal test unit 31 is connected with a test cable 32.
As shown in fig. 3 to 5, the main body of the through-type terminal testing unit 31 is an adjusting lamination 314, a pair of insulating sleeves 313 are embedded and connected inside the adjusting lamination 314, banana female heads 312 are connected inside the insulating sleeves 313, and conductive probes are connected inside the banana female heads 312.
When in use, the conductive probes of each through-type wiring terminal testing unit 31 on the through-type wiring terminal rapid testing device 3 are aligned with the testing screws 11 of the corresponding through-type wiring terminal 1 to be tested, the conductive probes 311 are pressed into the testing holes 12, so that the conductive probes 3111 are in good contact with the testing screws 11, and then the through-type wiring terminal rapid testing device 3 is fixed on the through-type wiring terminal 1 to be tested through the clamp 33.
Preferably, in another embodiment, a plurality of adjustment laminations 314 are stacked and connected together by a connector. Preferably, in another embodiment, the top and bottom of the adjustment laminate 314 are provided with a ridge 3141 and a groove 3145, respectively, as shown in fig. 4. The interference fit between the protruding grains 3141 and the grooves 3145 enables the plurality of adjusting lamination pieces 314 to be in press fit together, and the assembly and the disassembly are quick and convenient. For example, at least one protrusion is provided on the top of the adjustment laminate 314, and a corresponding recess is provided on the bottom, with an interference fit between the protrusion and the recess.
The front and rear parts of the adjustment laminate 314 are provided with through-wire vias 3142, and the banana nut 312 is connected to the test cable 32 at the rear part of the adjustment laminate 314 through the through-wire vias 3142.
The left and right sides of the adjustment lamination 314 are respectively provided with a clamp mounting portion 3143, such as a clamp mounting hole, for mounting an external clamp, the clamp 33 fixes the through-type terminal test unit 31 on the to-be-measured through-type terminal 1, and the mounting position of the clamp 33 on each through-type terminal test unit 31 can be flexibly adjusted.
An insulating sleeve limiting part 3131 is arranged on the outer side of the insulating sleeve 313, so that the conductive probe 311 is fully restrained relative to the adjusting lamination 314. Preferably, in another embodiment, the insulating sleeve limiting portion 3131 is a limiting protrusion disposed along an axial direction of the insulating sleeve 313.
Preferably, in another embodiment, a via hole stopper 3144 that mates with the insulating sleeve stopper 3131 is provided inside the via hole 3142. Preferably, in another embodiment, the via hole stopper 3144 is a stopper blind hole groove provided at an upper side and/or a lower side of the via hole 3142, as shown in fig. 6. Through with insulating sleeve spacing portion 3131 with spacing blind hole recess different positions match, can be according to the straight-through binding post 1 that awaits measuring of different models, adjust the interval of a pair of conductive probe 311, compatible test straight-through binding post 1 that awaits measuring of different models.
Preferably, in another embodiment, the conductive probe 311 is a spring probe. As shown in fig. 7, the spring probe includes a probe body 3111, a spring 3112, and a sleeve 3113. If there is manufacturing or installation error in the through-connection terminal 1 to be tested, the test screws 11 may not be on the same plane, the distance between the test screws 11 along the axial direction of the probe body 3111 may be compensated by the spring 3112, and meanwhile, an axial pressure is applied to the probe body 3111 by the spring 3112, so that good contact between the probe body 3111 and the test screws 11 is ensured, and reliable contact between the quick test device of the through-connection terminal and the through-connection terminal to be tested may be realized for on-off detection.
Preferably, in another embodiment, the clamp 33 is a single jaw clamp including a fixing pin 331, a non-slip bumper 332, a clamp body 333, a torsion spring 334, and a fixing plate 335, as shown in fig. 8. The main body of the clamp 33 is a clamp body 333, the middle part of the clamp body 333 is connected with a fixed plate 335 through a fixed pin 331, and the fixed plate 335 is connected with the clamp mounting parts on the left side and the right side of the adjusting lamination 314. The torsional spring 334 is installed outside the fixing pin 331, so that the clamp body 333 can twist along the fixing pin 331 and has an elastic reset function, and the head of the clamp body 333 is connected with the anti-skid buffer cushion 332 through the fixing pin 331, so that the clamp 33 is clamped firmly and reliably.
The main body of the test cable 32 is a multi-core cable 322, and the head of each wire of the multi-core cable 322 is connected with a banana male head 321, as shown in fig. 9. The male banana head 321 can be quickly and conveniently connected with and detached from the female banana head 312 in the through-connection terminal test unit 31.
In summary, the through-connection terminal test unit and the through-connection terminal rapid test device provided by the utility model adopt the adjustment lamination, so that all terminal signals can be rapidly derived according to the types and the number of the through-connection terminals to be tested, and the test efficiency and the test quality are improved; the spring probe is adopted, so that the through-type wiring terminal test unit and the through-type wiring terminal rapid test device can reliably contact with the to-be-tested through-type wiring terminal for on-off detection. The quick test device for the through-type wiring terminal provided by the utility model adopts the single-claw clamp, so that the quick and convenient assembly and disassembly between the test device and the wiring terminal to be tested can be realized.
While the utility model has been disclosed in terms of preferred embodiments, the embodiments are not intended to limit the utility model. Any equivalent changes or modifications can be made without departing from the spirit and scope of the present utility model, and are intended to be within the scope of the present utility model. The scope of the utility model should therefore be determined by the following claims.
Claims (10)
1. A straight-through type wiring terminal testing unit is used for carrying out on-off detection by contacting with a to-be-tested straight-through type wiring terminal and is characterized in that a main body is an adjusting lamination,
a pair of insulating sleeves are embedded and connected in the adjusting lamination, banana female heads are connected in the insulating sleeves, and conductive probes are connected in the banana female heads;
the front and rear parts of the adjusting lamination are provided with penetrating wire passing holes, and the banana nut is connected with a test cable at the rear part of the adjusting lamination through the wire passing holes;
the left side and the right side of the adjusting lamination are respectively provided with a clamp installation part for installing an external clamp, and the clamp is used for fixing the straight-through type wiring terminal testing unit on the straight-through type wiring terminal to be tested.
2. The through terminal test unit of claim 1, wherein the conductive probe is a spring probe.
3. The through terminal test unit of claim 1, wherein a plurality of said adjustment laminations are stacked and connected together by a connector.
4. The through terminal test unit of claim 1, wherein the top and bottom of the adjustment laminations are provided with interference fit protrusions and grooves, respectively, that allow several adjustment laminations to be crimped together.
5. The through terminal test unit of claim 1, wherein an insulating sleeve limit is provided on the outside of the insulating sleeve to ensure full restraint of the conductive probe relative to the adjustment stack.
6. The through terminal test unit of claim 5, wherein the insulating sleeve limiting portion is a limiting rib disposed along an axial direction of the insulating sleeve.
7. The through terminal test unit of claim 5, wherein a wire via stop is provided inside the wire via that mates with an insulating sleeve stop.
8. The through terminal test unit according to claim 5, wherein the via hole limit portion is a limit blind hole groove provided at an upper side and/or a lower side of the via hole, and the pitch of the conductive probe is adjusted by matching an insulation sleeve limit portion with different positions of the limit blind hole groove.
9. A quick test device for a through-connection terminal, which is characterized by comprising the through-connection terminal test unit, a clamp and a test cable according to any one of claims 1-4;
the clamp is a single-claw clamp and comprises a clamp body, a fixed plate, a fixed pin, a torsion spring and an anti-skid buffer pad; the middle part of the clamp body is connected with a fixed plate through a fixed pin, and the fixed plate is connected with clamp mounting parts on the left side and the right side of the adjusting lamination; the torsional spring is installed in the fixed pin outside, makes the clamp body can twist reverse and have elasticity reset function along the fixed pin, presss from both sides the body head and is connected with anti-skidding blotter through the fixed pin.
10. The quick test device for the through-connection terminal according to claim 9, wherein the main body of the test cable is a multi-core cable, each wire head of the multi-core cable is connected with a banana male head, and the banana male head is connected with or detached from a banana female head in the test unit of the through-connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222918013.XU CN218938322U (en) | 2022-11-01 | 2022-11-01 | Straight-through type binding post test unit and straight-through type binding post quick testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222918013.XU CN218938322U (en) | 2022-11-01 | 2022-11-01 | Straight-through type binding post test unit and straight-through type binding post quick testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218938322U true CN218938322U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222918013.XU Active CN218938322U (en) | 2022-11-01 | 2022-11-01 | Straight-through type binding post test unit and straight-through type binding post quick testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218938322U (en) |
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2022
- 2022-11-01 CN CN202222918013.XU patent/CN218938322U/en active Active
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