CN214335026U - Test fixture suitable for on-site protection device - Google Patents
Test fixture suitable for on-site protection device Download PDFInfo
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- CN214335026U CN214335026U CN202120435760.0U CN202120435760U CN214335026U CN 214335026 U CN214335026 U CN 214335026U CN 202120435760 U CN202120435760 U CN 202120435760U CN 214335026 U CN214335026 U CN 214335026U
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Abstract
The utility model discloses a test fixture suitable for change protection device on spot, include: the tool comprises a tool frame, an insulating plate and a rear cover plate; the insulation plate is provided with a banana socket which is fixedly connected with the side face of the tool frame; the rear cover plate is arranged on the optical fiber adapter and fixedly connected with the bottom of the tool frame. The test tool suitable for the in-situ protection device greatly reduces potential safety hazards, all the wiring is the banana terminal bases which are connected in an inserting mode, the marking is clear, the potential safety hazards of equipment damage and electric shock of personnel due to wiring errors can be avoided, and errors of test data due to the wiring errors are prevented.
Description
Technical Field
The utility model relates to a power equipment tests technical field, in particular to test fixture suitable for change protection device on spot.
Background
In-situ protection is achieved by placing a protection device in-situ proximate to the primary equipment, as shown in fig. 1, which employs an integrally formed, fully enclosed housing. The in-situ protection device has stronger heat dissipation capability, wider reliable operation temperature range and underwater arrangement capability. Hardware architecture has standardized the device external interface, reduce the middle transmission link, promote protection mobility and reliability, the while also by a wide margin reduced the degree of difficulty that the fortune dimension was overhauld, but this kind of structure uses very inconveniently in research and development test process, need pass through the switching terminal row of twisting of screwdriver one-to-one with the aviation plug output signal of change protection on the spot during test according to the drawing manual work, pass through the screwdriver with the analog output signal manual work of tester again and fix on the switching terminal row that corresponds, it makes mistakes easily again to waste time, the potential safety hazard has been brought and efficiency of software testing has been reduced for research and development.
The above test methods have many problems, including: firstly, a new hardware structure is used for on-site protection, an aerial plug interface is adopted, the test instrument cannot be directly connected for use, multiple times of switching are needed, great inconvenience is brought, and the test efficiency is reduced; secondly, a large space is needed to accommodate overlong wires and switching socket strips during product testing, and the utilization efficiency of the testing space is reduced; thirdly, the product test wiring uses too many wires, thus increasing the difficulty of line change in the test and reducing the test efficiency; fourthly, the product test wire rod has increased the point of potential safety hazard through many times of switching for the degree of difficulty of safety guarantee work increases, also makes the potential safety hazard more difficult to discover simultaneously.
Disclosure of Invention
The embodiment of the utility model aims at providing a test fixture suitable for on-the-spot protection device, through wiring the banana terminal base that all adopt the grafting, and mark clearly, can not appear because of the wiring mistake the potential safety hazard that equipment damage and personnel electrocute appears, prevent to cause the mistake of test data because of the wiring mistake; the problem that too many wires and switching power strip in the past test are contained in a large space is avoided, the space required by the test is saved, the test difficulty is reduced, potential safety hazards caused by multiple switching are avoided, and the stability of the test tool is improved.
In order to solve the technical problem, an embodiment of the utility model provides a test fixture suitable for on-the-spot protection device, include: the tool comprises a tool frame, an insulating plate and a rear cover plate;
the insulation plate is provided with a banana socket which is fixedly connected with the side face of the tool frame;
the rear cover plate is arranged on the optical fiber adapter and fixedly connected with the bottom of the tool frame.
Further, the top of frock frame is provided with protection signal indicator lamp display window.
Further, the area of the display window of the protection signal indicator lamp is 20mm by 30 mm.
Further, the insulating plate is a glass fiber cloth plate.
Furthermore, the insulation board is provided with a plurality of banana socket fixing holes;
the banana socket fixing hole is used for fixing the banana socket and is connected with the alternating current head outlet wire.
Further, the diameter of the banana jack fixing hole is 4.0 mm.
Further, the tool frame is made of a metal plate;
the thickness of the metal plate is 2.0 mm.
Furthermore, the rear cover plate is a metal plate;
the thickness of the metal plate is 2.0 mm.
Further, be applicable to the test fixture who changes protection device on the spot and still include: a plurality of handles;
the handle is arranged on the outer surface of the tool frame.
Further, the handle is of a U-shaped structure.
The embodiment of the utility model provides an above-mentioned technical scheme has following profitable technological effect:
the test tool suitable for the in-situ protection device greatly reduces potential safety hazards, all wiring is achieved by the banana terminal bases which are inserted, the labels are clear, potential safety hazards of equipment damage and personnel electric shock caused by wiring errors can be avoided, and errors of test data caused by the wiring errors can be prevented; the problem that too many wires and switching power strip in the past test are contained in a large space is avoided, the space required by the test is saved, the test difficulty is reduced, potential safety hazards caused by multiple switching are avoided, and the stability of the test tool is improved.
Drawings
FIG. 1 is a schematic diagram of an in-situ protection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a test fixture suitable for an in-situ protection device according to an embodiment of the present invention.
Reference numerals:
1. insulation board, 2, the board card that is surveyed, 3, backup pad, 4, handle, 5, frock frame, 6, banana socket fixed orifices, 7, optic fibre adapter fixed orifices.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 2 is a schematic structural diagram of a test fixture suitable for an in-situ protection device according to an embodiment of the present invention.
Referring to fig. 2, an embodiment of the present invention provides a testing tool suitable for an in-situ protection device, including: the tool frame 5, the insulating plate 1 and the rear cover plate; the insulation board 1 is provided with a banana socket which is fixedly connected with the side surface of the tool frame 5; the rear cover plate is arranged on the optical fiber adapter and is fixedly connected with the bottom of the tool frame 5.
The test tool suitable for the in-situ protection device greatly reduces potential safety hazards, the banana terminal bases which are connected in a splicing mode are adopted for wiring, the labels are clear, potential safety hazards of equipment damage and personnel electric shock caused by wiring errors can be avoided, errors of test data caused by the wiring errors are prevented, and the wrong wiring rate is reduced by 10%.
The utility model discloses test fixture among the technical scheme has simple structure, reasonable in design, wiring safety, convenience, fine solution in situ protection device research and development test in-process environment dangerous, a series of drawbacks such as wiring complicacy.
The in-situ protected internal optical fiber is directly fixed on the rear cover plate through the optical fiber adapter, and the optical fiber adapter is adjusted to adapt to optical fibers with different interfaces. When the size of an interface of an optical fiber to be tested and connected is changed to be different, the optical fiber adapter is changed to be the type corresponding to the optical fiber, and the universality and the adaptability of the testing tool are improved.
Specifically, the back shroud is U type structure, and its side is provided with 8 4.0 mm's optic fibre adapter fixed orifices 7, and the optic fibre adapter passes through the buckle to be fixed at the back shroud.
Optionally, the rear cover plate is mounted at the bottom of the tool frame 5 through screws.
Optionally, the insulating plate 1 is fixed to the side of the tooling frame 5 by mounting screws.
Specifically, a protective signal indicator lamp display window is arranged at the top of the tool frame 5. Optionally, the area of the display window of the protection signal indicator lamp is 20mm × 30 mm. Through setting up protection signal indicator lamp display window, the exactness of observing protection action signal in the test of being convenient for, convenient production reduces weight, reduce cost.
Optionally, the insulating plate 1 is a glass cloth plate.
Further, the insulation board 1 is provided with a plurality of banana socket fixing holes 6; the banana socket fixing holes 6 are used for fixing the banana socket to be connected with the alternating current head outgoing line, so that the connection is convenient to test.
Optionally, 48 banana jack fixing holes 6 are formed in the insulating plate 1.
Optionally, the diameter of the banana jack fixing hole 6 is 4.0 mm.
Optionally, the tool frame 5 is made of a metal plate; the thickness of the metal plate is 2.0 mm.
Optionally, the rear cover plate is a metal plate; the thickness of the metal plate is 2.0 mm.
Optionally, the tool frame 5 is provided with a supporting plate 3, and the supporting plate 3 is used for fixing the tested board card.
The utility model provides an in a specific embodiment, be applicable to the test fixture who changes protection device on the spot still include: a plurality of handles 4.
Optionally, the test fixture includes 2 handles 4, and the two handles 4 are disposed on two opposite side surfaces of the outer surface of the fixture frame 5. The number of handles 4 is only used to illustrate one specific implementation of the embodiments of the present invention; similarly, the number of the handles 4 can also be 4, and the handles are respectively arranged on four side surfaces of the outer surface of the tool frame 5, so that the convenience of the test tool in carrying is improved.
Specifically, the handle 4 is of a U-shaped structure, and the handle 4 is made of aluminum alloy. The handle 4 is made of aluminum alloy materials, so that the wear resistance and the corrosion resistance of the handle 4 are improved, and the service life and the structural strength of the handle 4 are prolonged.
The testing tool greatly improves the testing efficiency, does not need special wiring and disconnecting personnel when testing the in-place protection device, only needs the testing personnel to insert the testing wires into the wiring terminals with definite marks in a one-to-one correspondence mode, reduces 10 minutes compared with the traditional wiring and disconnecting method, and improves the efficiency by 80 percent. When the test tool tests the tested board 2, the test tool can be directly connected with a tester for testing without multiple switching, so that the test efficiency is greatly improved; meanwhile, the situation that too many wires and switching power strip in the past test are accommodated in a large space is avoided, the space required by the test is saved, the test difficulty is reduced, potential safety hazards caused by multiple switching are avoided, and the stability of the test tool is improved.
The embodiment of the utility model provides a aim at protecting a test fixture suitable for on-the-spot protection device, include: the tool comprises a tool frame, an insulating plate and a rear cover plate; the insulation plate is provided with a banana socket which is fixedly connected with the side face of the tool frame; the rear cover plate is arranged on the optical fiber adapter and fixedly connected with the bottom of the tool frame. The technical scheme has the following effects:
the test tool suitable for the in-situ protection device greatly reduces potential safety hazards, all wiring is achieved by the banana terminal bases which are inserted, the labels are clear, potential safety hazards of equipment damage and personnel electric shock caused by wiring errors can be avoided, and errors of test data caused by the wiring errors can be prevented; the problem that too many wires and switching power strip in the past test are contained in a large space is avoided, the space required by the test is saved, the test difficulty is reduced, potential safety hazards caused by multiple switching are avoided, and the stability of the test tool is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. The utility model provides a test fixture suitable for on-the-spot protection device which characterized in that includes: the tool comprises a tool frame, an insulating plate and a rear cover plate;
the insulation plate is provided with a banana socket which is fixedly connected with the side face of the tool frame;
the rear cover plate is arranged on the optical fiber adapter and fixedly connected with the bottom of the tool frame.
2. The test tool suitable for the in-place protection device of claim 1,
and a protective signal indicator lamp display window is arranged at the top of the tool frame.
3. The test tool suitable for the in-place protection device of claim 2,
the area of the display window of the protection signal indicator lamp is 20mm x 30 mm.
4. The test tool suitable for the in-place protection device of claim 1,
the insulating plate is a glass fiber cloth plate.
5. The test tool suitable for the in-place protection device of claim 4,
the insulation plate is provided with a plurality of banana socket fixing holes;
the banana socket fixing hole is used for fixing the banana socket and is connected with the alternating current head outlet wire.
6. The test tool suitable for the in-place protection device of claim 5,
the diameter of the banana socket fixing hole is 4.0 mm.
7. The test tool suitable for the in-place protection device of claim 1,
the tool frame is made of a metal plate;
the thickness of the metal plate is 2.0 mm.
8. The test tool suitable for the in-place protection device of claim 1,
the rear cover plate is a metal plate;
the thickness of the metal plate is 2.0 mm.
9. The test tool suitable for the in-place protection device of claim 1, further comprising: a plurality of handles;
the handle is arranged on the outer surface of the tool frame.
10. The test tool adapted for a chemical in place protective device of claim 9,
the handle is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435760.0U CN214335026U (en) | 2021-02-26 | 2021-02-26 | Test fixture suitable for on-site protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435760.0U CN214335026U (en) | 2021-02-26 | 2021-02-26 | Test fixture suitable for on-site protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335026U true CN214335026U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120435760.0U Active CN214335026U (en) | 2021-02-26 | 2021-02-26 | Test fixture suitable for on-site protection device |
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| Country | Link |
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| CN (1) | CN214335026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325321A (en) * | 2021-12-28 | 2022-04-12 | 保定飞凌嵌入式技术有限公司 | Embedded board card set testing tool and method based on power integration |
-
2021
- 2021-02-26 CN CN202120435760.0U patent/CN214335026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325321A (en) * | 2021-12-28 | 2022-04-12 | 保定飞凌嵌入式技术有限公司 | Embedded board card set testing tool and method based on power integration |
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