CN205209720U - Experimental integration anchor clamps of plug -in components formula fuse shock and vibration - Google Patents
Experimental integration anchor clamps of plug -in components formula fuse shock and vibration Download PDFInfo
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- CN205209720U CN205209720U CN201521067733.3U CN201521067733U CN205209720U CN 205209720 U CN205209720 U CN 205209720U CN 201521067733 U CN201521067733 U CN 201521067733U CN 205209720 U CN205209720 U CN 205209720U
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- main body
- jig main
- sample
- upper strata
- fixture upper
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Abstract
Experimental integration anchor clamps of plug -in components formula fuse shock and vibration, including the anchor clamps upper strata, anchor clamps main part and anchor clamps lower floor, the anchor clamps main part sets up in the middle of anchor clamps upper strata and anchor clamps lower floor, be provided with the first sample main part fixed slot and the first sample lead fixed groove that are used for placing the circular telegram sample between anchor clamps main part and the anchor clamps upper strata, offer the second sample main part fixed slot and the second sample lead fixed groove that are used for placing the cold sample between anchor clamps main part and the anchor clamps lower floor, the anchor clamps main part is formed by the insulating region and the conductive region that correspond each other with the contact surface on anchor clamps upper strata, first sample lead fixed groove has partly conductive region that is in at least, the anchor clamps main part is external to have the circular telegram wire, and connect first sample lead fixed groove through the conductive region electricity. The utility model discloses can carry out the arbitrary test conditions of high -frequency vibration among the GJB360B -2009, random vibration, collision test regulation, anchor clamps itself do not have and deform, can use repeatedly.
Description
Technical field
The utility model relates to fuse technical field of measurement and test, is specially a kind of plug-in type fuse impact shock Test Integrated fixture, is particularly useful for the impact shock test of JF-01/F type plug-in type fuse.
Background technology
Fuse (fuse) refers to when electric current exceedes setting, with the heat that itself produces, melt is fused, a kind of electrical equipment of disconnecting circuit.Fuse is after exceeding setting a period of time according to electric current, makes Melt molten, thus circuit is disconnected with the heat that himself produces; Use a kind of current protector that this principle is made.Fuse is widely used in high and low voltage electric distribution system and control system and consumer, as the protector of short circuit and excess current, is apply one of the most general protection device.
Fuse kind is more; such as pull-out fuse, screw base fuse, protected cut-out and fastp-acting fuse etc., wherein, pull-out fuse is usually used in the line end of 380V and following electric pressure; as the short-circuit protection use of distribution branch line or electrical equipment, use widely.
In order to ensure the quality of fuse, need whether intact to each contact point of fuse, contact whether closely carry out narrow examination, detect under generally fuse will being in vibrational state, especially JF-01/F type plug-in type fuse, when adopting impact shock research technique, comprise random oscilation, dither and impulse test, duration of test, half sample carrying rated current, second half sample does not apply electric current.Therefore, install while needs 1, energising sample and no power sample, and mounting means is contact; 2, the deformation of fixture and Weight control under test conditions.And not a kind of reasonably fixture clamps pull-out fuse at present, which results in testing result not accurate enough, affect the qualification rate of fuse.
Utility model content
The technical matters that the utility model solves is to provide plug-in type fuse impact shock Test Integrated fixture, thus solves the problem in above-mentioned background technology.
The technical matters that the utility model solves realizes by the following technical solutions:
Plug-in type fuse impact shock Test Integrated fixture, comprise fixture upper strata, jig main body and fixture lower floor, described jig main body is arranged in the middle of described fixture upper strata and described fixture lower floor, the the first sample main body pickup groove and the first sample be provided with between described jig main body and described fixture upper strata in order to place the sample that is energized goes between pickup groove, offer to place the second sample main body pickup groove of no power sample and the second sample between described jig main body and described fixture lower floor to go between pickup groove, described jig main body forms by mutually corresponding insulating regions and conductive region with the surface of contact on described fixture upper strata, described first sample lead-in wire pickup groove has at least a part to be in described conductive region, described jig main body is circumscribed with electrified wire, and by the described first sample lead-in wire pickup groove of described conductive region electrical connection.
In the utility model, as the preferred technical scheme of one, described fixture upper strata and described jig main body are provided with inductor fixed orifice, and described inductor fixed orifice adopts threaded hole, for fixed waveform inductor, reach the object of checking vibrational waveform whether Pass Test requirement.
In the utility model, as the preferred technical scheme of one, described fixture upper strata is reserved with the breach abdicating described electrified wire link position, can change electrified wire joint direction as required.
In the utility model, as the preferred technical scheme of one, described fixture upper strata is convex.
In the utility model, as the preferred technical scheme of one, described fixture upper strata comprises fixture upper layer main body, fixture upper layer group component and fixture upper strata assembled substrate, described fixture upper layer group component is insulating part, be fixed on described fixture upper layer main body by gib screw, and be in the one side contacted with described jig main body, described fixture upper strata assembled substrate is conducting wire plate, be fixed on the surface of described fixture upper layer group component by attachment screw, and be in the edge of described fixture upper layer group component.
In the utility model, as the preferred technical scheme of one, described jig main body comprises jig main body part, jig main body subassembly and jig main body assembled substrate, described jig main body subassembly is insulating part, be fixed on jig main body part by gib screw, and be in the one side contacted with described fixture upper strata, and it is corresponding with described fixture upper layer group component, described jig main body assembled substrate is conducting wire plate, the surface of described jig main body subassembly is fixed on by attachment screw, and be in the edge of described jig main body subassembly, and it is corresponding with described fixture upper strata assembled substrate, described first sample lead-in wire pickup groove has at least a part to extend to described jig main body assembled substrate, described electrified wire is connected to described attachment screw, realize being energized with described jig main body assembled substrate, thus realize conducting electricity be connected with the described first sample pickup groove that goes between.
In the utility model, as the preferred technical scheme of one, described jig main body assembled substrate offers the structural hole that allows, the described structural hole that allows is in order to hold the attachment screw on the assembled substrate of described fixture upper strata.
In the utility model, as the preferred technical scheme of one, described jig main body assembled substrate is identical with described fixture upper strata composite base panel structure, its one side parcel plating Copper Foil, the surface coverage insulating protective layer of electro copper foil; Copper facing in the described first sample lead-in wire pickup groove being in described jig main body assembled substrate and described fixture upper strata combination substrate portion, copper electroplating surfaces with tin, and it is zinc-plated to install the region of attachment screw, and to go between zinc-plated conducting in pickup groove with described first sample.
In the utility model, as the preferred technical scheme of one, described attachment screw all insulate with described jig main body part, described fixture upper layer main body.
In the utility model, as the preferred technical scheme of one, described jig main body part, described fixture upper layer main body are provided with clearance hole in order to install described attachment screw, and the surrounding of described attachment screw is filled with insulating gel.
In the utility model, as the preferred technical scheme of one, described fixture lower floor is monomer all-metal construction, is mainly used in rigidly fixing of non-energized sample.
Obviously, those skilled in the art should know, and this fixture is provided with the syndeton with vibration table, adopt the mounting hole offered in fixture upper strata, chuck body and fixture lower floor in the utility model.
Installation process of the present utility model is as follows:
1, no power sample is placed in the second sample main body pickup groove and the second sample lead-in wire pickup groove, jig main body is fastened on the top of fixture lower floor, and the one side not arranging jig main body subassembly contacts with fixture lower floor,
2, energising sample is placed in the first sample main body pickup groove and the first sample lead-in wire pickup groove, and fixture upper strata is fastened on above jig main body, the one side being provided with fixture upper layer group component contacts with jig main body, notice that the lead-in wire of energising sample is in the first sample lead-in wire pickup groove of jig main body assembled substrate and fixture upper strata combination substrate regions at least partially, to realize conduction
3, mounting hole is utilized to be arranged on vibratory equipment table top by fixture.According to testing requirements, adjustment fixture installation direction.Fixture installation direction meets 3 axles six to requiring.
Owing to have employed above technical scheme, the utility model has following beneficial effect:
This fixture can carry out any test condition of the vibration of GJB360B-2009 medium-high frequency, random vibration, impulse test regulation.When using any condition to test, fixture itself is undeformed, can Reusability.Single clamp can complete the test of 1 batch sample, and each assembly is combined type, and between multiple fixture, parts are interchangeable, and can test by multiple fixture simultaneously.
And unfilled corner is reserved on fixture upper strata, electrified wire joint direction can be changed as required; By with the coordinating of vibratory equipment table top, can install simultaneously and test by many sleeve clamps; Fixture when mounted, can select upper strata or lower floor to be installed surface (near vibration table).Inductor mounting hole is tapped through hole, and fixture installation direction does not affect it and installs; Fixture mounting means carries out General design, and fixture can be fixed on multiple testing equipment, carries out dither, random vibration, low-frequency vibration, falls and the physical property tests such as stable state acceleration at random; Fixture carries out Miniaturization Design, and overall weight is not higher than 1.5kg.And the deformation of fixture own meets the requirements.
Accompanying drawing explanation
Fig. 1 is the utility model package assembly schematic diagram;
Fig. 2 is the structural representation of the utility model fixture upper strata and chuck body surface of contact;
Fig. 3 is the structural representation of the utility model chuck body and fixture upper strata surface of contact;
Fig. 4 is the structural representation of the utility model chuck body and fixture lower floor surface of contact;
Fig. 5 is the utility model fixture understructure schematic diagram;
Fig. 6 is jig main body composite base panel structure schematic diagram;
Fig. 7 is fixture upper strata composite base panel structure schematic diagram.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.
See Fig. 1, plug-in type fuse impact shock Test Integrated fixture, comprise fixture upper strata 1, jig main body 2 and fixture lower floor 3, described jig main body 2 is arranged in the middle of described fixture upper strata 1 and described fixture lower floor 3, the the first sample main body pickup groove 4 and the first sample be provided with between described jig main body 2 and described fixture upper strata 1 in order to place the sample 8 that is energized goes between pickup groove 5, offer to place the second sample main body pickup groove 6 of no power sample 9 and the second sample between described jig main body 2 and described fixture lower floor 3 to go between pickup groove 7, described jig main body 2 forms by mutually corresponding insulating regions and conductive region with the surface of contact on described fixture upper strata 1, described first sample lead-in wire pickup groove 5 has at least a part to be in described conductive region, described jig main body 2 is circumscribed with electrified wire (not shown), and by the described first sample lead-in wire pickup groove 5 of described conductive region electrical connection, thus be that energising sample 8 conducts electricity.
In the utility model, described fixture upper strata 1 and described jig main body 2 are provided with inductor fixed orifice 10, and described inductor fixed orifice 10 adopts threaded hole, for fixed waveform inductor, reach the object of checking vibrational waveform whether Pass Test requirement.
As shown in Figure 2, described fixture upper strata 1 is reserved with the breach abdicating described electrified wire link position, can change electrified wire joint direction as required.In order to realize this structure, described fixture upper strata is convex.Described fixture upper strata 1 comprises fixture upper layer main body 11, fixture upper layer group component 12 and fixture upper strata assembled substrate 13, described fixture upper layer group component 12 is insulating part, be fixed on described fixture upper layer main body 11 by gib screw, and be in the one side contacted with described jig main body 2, described fixture upper strata assembled substrate 13 is conducting wire plate, the surface of described fixture upper layer group component 12 is fixed on by attachment screw, and be in the edge of described fixture upper layer group component 12, described first sample lead-in wire pickup groove 5 has at least a part to extend to described fixture upper strata assembled substrate 13.
As Fig. 3, shown in Fig. 4, described jig main body 2 comprises jig main body part 21, jig main body subassembly 22 and jig main body assembled substrate 23, described jig main body subassembly 22 is insulating part, be fixed on jig main body part 21 by gib screw, and be in the one side contacted with described fixture upper strata 1, and it is corresponding with described fixture upper layer group component 12, described jig main body assembled substrate 23 is conducting wire plate, the surface of described jig main body subassembly 22 is fixed on by attachment screw, and be in the edge of described jig main body subassembly 22, and it is corresponding with described fixture upper strata assembled substrate 23, described first sample lead-in wire pickup groove 5 has at least a part to extend to described jig main body assembled substrate 23, described electrified wire is connected to described attachment screw, realize being energized with described jig main body assembled substrate 23, thus realize conducting electricity be connected with the described first sample pickup groove 5 that goes between.In the present embodiment, jig main body part 21 have employed metal material, and therefore, jig main body subassembly 22 defines insulating regions, and remaining region is then conductive region.Jig main body part 21 and the surface of contact of fixture lower floor 3 offer the second sample main body pickup groove 6 and the second sample goes between pickup groove 7 in order to place no power sample 9.
Described attachment screw all insulate with described jig main body part 21, described fixture upper layer main body 11, the concrete structure adopted is: described jig main body part 21, described fixture upper layer main body 11 are provided with clearance hole in order to install described attachment screw, and the surrounding of described attachment screw is filled with insulating gel.
As shown in Figure 5, described fixture lower floor 3 is monomer all-metal construction, be mainly used in rigidly fixing of non-energized sample, it offers equally the second sample main body pickup groove 6 and the second sample lead-in wire pickup groove 7, match with the second sample main body pickup groove 6 in chuck body 2 and the second sample pickup groove 7 that goes between no power sample 9 clamped.
As shown in Figure 6, Figure 7, described jig main body assembled substrate 23 is identical with described fixture upper strata assembled substrate 11 structure, its one side parcel plating Copper Foil, the surface coverage insulating protective layer of electro copper foil; Copper facing in the described first sample lead-in wire pickup groove 5 being in described jig main body assembled substrate 23 and described fixture upper strata assembled substrate 13 part, copper electroplating surfaces with tin, and it is zinc-plated to install the region of attachment screw, and to go between zinc-plated conducting in pickup groove 5 with described first sample.Unlike, described jig main body assembled substrate 23 offers the structural hole 231 that allows, the described structural hole 231 that allows is in order to hold the attachment screw on described fixture upper strata assembled substrate 11.
Meanwhile, can see that fixture upper strata 1, jig main body 2 and fixture lower floor 3 all offer the through hole a of cooperation as mounting hole, utilize this mounting hole to be installed on vibration rig by the fixture placing sample.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. plug-in type fuse impact shock Test Integrated fixture, it is characterized in that: comprise fixture upper strata, jig main body and fixture lower floor, described jig main body is arranged in the middle of described fixture upper strata and described fixture lower floor, the the first sample main body pickup groove and the first sample be provided with between described jig main body and described fixture upper strata in order to place the sample that is energized goes between pickup groove, offer to place the second sample main body pickup groove of no power sample and the second sample between described jig main body and described fixture lower floor to go between pickup groove, described jig main body forms by mutually corresponding insulating regions and conductive region with the surface of contact on described fixture upper strata, described first sample lead-in wire pickup groove has at least a part to be in described conductive region, described jig main body is circumscribed with electrified wire, and by the described first sample lead-in wire pickup groove of described conductive region electrical connection.
2. plug-in type fuse impact shock Test Integrated fixture according to claim 1, it is characterized in that: described fixture upper strata and described jig main body are provided with inductor fixed orifice, described inductor fixed orifice adopts threaded hole, for fixed waveform inductor.
3. plug-in type fuse impact shock Test Integrated fixture according to claim 1, is characterized in that: described fixture upper strata is reserved with the breach abdicating described electrified wire link position.
4. plug-in type fuse impact shock Test Integrated fixture according to claim 3, is characterized in that: described fixture upper strata is convex.
5. plug-in type fuse impact shock Test Integrated fixture according to claim 4, it is characterized in that: described fixture upper strata comprises fixture upper layer main body, fixture upper layer group component and fixture upper strata assembled substrate, described fixture upper layer group component is insulating part, be fixed on described fixture upper layer main body by gib screw, and be in the one side contacted with described jig main body, described fixture upper strata assembled substrate is conducting wire plate, be fixed on the surface of described fixture upper layer group component by attachment screw, and be in the edge of described fixture upper layer group component.
6. plug-in type fuse impact shock Test Integrated fixture according to claim 5, it is characterized in that: described jig main body comprises jig main body part, jig main body subassembly and jig main body assembled substrate, described jig main body subassembly is insulating part, be fixed on jig main body part by gib screw, and be in the one side contacted with described fixture upper strata, and it is corresponding with described fixture upper layer group component, described jig main body assembled substrate is conducting wire plate, the surface of described jig main body subassembly is fixed on by attachment screw, and be in the edge of described jig main body subassembly, and it is corresponding with described fixture upper strata assembled substrate, described first sample lead-in wire pickup groove has at least a part to extend to described jig main body assembled substrate, described electrified wire is connected to described attachment screw, realize being energized with described jig main body assembled substrate, thus realize conducting electricity be connected with the described first sample pickup groove that goes between.
7. plug-in type fuse impact shock Test Integrated fixture according to claim 6, it is characterized in that: described jig main body assembled substrate offers the structural hole that allows, the described structural hole that allows is in order to hold the attachment screw on the assembled substrate of described fixture upper strata.
8. plug-in type fuse impact shock Test Integrated fixture according to claim 7, it is characterized in that: described jig main body assembled substrate is identical with described fixture upper strata composite base panel structure, its one side parcel plating Copper Foil, the surface coverage insulating protective layer of electro copper foil; Copper facing in the described first sample lead-in wire pickup groove being in described jig main body assembled substrate and described fixture upper strata combination substrate portion, copper electroplating surfaces with tin, and it is zinc-plated to install the region of attachment screw, and to go between zinc-plated conducting in pickup groove with described first sample.
9. plug-in type fuse impact shock Test Integrated fixture according to claim 8, is characterized in that: described attachment screw all insulate with described jig main body part, described fixture upper layer main body.
10. plug-in type fuse impact shock Test Integrated fixture according to claim 9, it is characterized in that: described jig main body part, described fixture upper layer main body are provided with clearance hole in order to install described attachment screw, and the surrounding of described attachment screw is filled with insulating gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067733.3U CN205209720U (en) | 2015-12-21 | 2015-12-21 | Experimental integration anchor clamps of plug -in components formula fuse shock and vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067733.3U CN205209720U (en) | 2015-12-21 | 2015-12-21 | Experimental integration anchor clamps of plug -in components formula fuse shock and vibration |
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| Publication Number | Publication Date |
|---|---|
| CN205209720U true CN205209720U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521067733.3U Expired - Fee Related CN205209720U (en) | 2015-12-21 | 2015-12-21 | Experimental integration anchor clamps of plug -in components formula fuse shock and vibration |
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| Country | Link |
|---|---|
| CN (1) | CN205209720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124146A (en) * | 2016-06-29 | 2016-11-16 | 国营第八四四厂 | Exposed fuse transport vibration test fixture |
| CN111623944A (en) * | 2020-07-03 | 2020-09-04 | 湖南联诚轨道装备有限公司 | High-speed EMUs fuse thermal state vibration test device |
-
2015
- 2015-12-21 CN CN201521067733.3U patent/CN205209720U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124146A (en) * | 2016-06-29 | 2016-11-16 | 国营第八四四厂 | Exposed fuse transport vibration test fixture |
| CN106124146B (en) * | 2016-06-29 | 2018-09-18 | 国营第八四四厂 | Exposed fuse Transport Vibration test fixture |
| CN111623944A (en) * | 2020-07-03 | 2020-09-04 | 湖南联诚轨道装备有限公司 | High-speed EMUs fuse thermal state vibration test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20191221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |