CN206740890U - A kind of transient state recording type fault detector collecting unit shell - Google Patents
A kind of transient state recording type fault detector collecting unit shell Download PDFInfo
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- CN206740890U CN206740890U CN201720591618.9U CN201720591618U CN206740890U CN 206740890 U CN206740890 U CN 206740890U CN 201720591618 U CN201720591618 U CN 201720591618U CN 206740890 U CN206740890 U CN 206740890U
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- lower chamber
- connecting portion
- transient state
- collecting unit
- fault detector
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Abstract
A kind of transient state recording type fault detector collecting unit shell; including lower chamber; magnetic core fixed mechanism is provided with the bottom of lower chamber; first connecting portion is provided with the top of lower chamber; one protection cap is connected by first connecting portion with lower chamber; second connecting portion is provided with protection cap upper outside, a cover body is connected by second connecting portion with protection cap.The utility model is rational in infrastructure, provided with multiple-sealed mechanism, so that the present apparatus can easily meet IP67 requirement, i.e.,：Dust is confined, and dust cannot be introduced into space of the whole diameter of object no more than shell；It is anti-to soak in short-term, under normal temperature and pressure, adverse effect is will not result in when shell is temporarily immersed in the deep water of 1m；The magnetic core fixed mechanism of bottom uses new assembly method, and production efficiency and product qualification rate is effectively ensured.
Description
Technical field：
It the utility model is related to a kind of transient state recording type fault detector collecting unit shell.
Background technology：
In looped network distribution system, in particularly a large amount of systems using ring net load switch, if next stage power distribution network
There occurs short trouble or earth fault, the electric power system of upper level in network system must carry out disjunction within the defined time,
To prevent major accident.With the progress that national grid power distribution automation works, for transient state recording type fault detector
New inspection criterion, inspection criterion requirement are put into effect：Transient state recording type fault detector collecting unit degree of protection is not less than
IP67.Current domestic transient state recording type fault detector shelling machine scheme differs, but the production effect during large-scale production
Rate still suffers from some problems with finished product rate.Prior art does not have the plan of solution to this.
Utility model content：
The purpose of this utility model is aiming at disadvantages mentioned above existing for prior art, there is provided a kind of transient state recording type event
Hinder indicator collecting unit shell, it is rational in infrastructure, meet standard requirement, solve problems of the prior art.
The utility model is that technical scheme is used by solving above-mentioned technical problem：
A kind of transient state recording type fault detector collecting unit shell, including lower chamber, magnetic is provided with the bottom of lower chamber
Core fixed mechanism, first connecting portion being provided with the top of lower chamber, a protection cap is connected by first connecting portion with lower chamber,
Protection cap upper outside is provided with second connecting portion, and a cover body is connected by second connecting portion with protection cap.
Preferably, the first connecting portion is to be located at the first internal thread of lower chamber upper inner, in the bottom of protection cap
Provided with the first external screw thread set with the first screw-internal thread fit, the second connecting portion is the second external screw thread, in the bottom of cover body
Provided with the second internal thread being equipped with the second external screw thread.
Preferably, boss is provided with the outside of the bottom margin of protection cap.
Preferably, the boss outward flange is concordant with the outward flange of lower chamber.
Preferably, the magnetic core fixed mechanism includes being located at two of lower chamber bottom separately corresponding jack bases, and two
Jack base interpolation is placed with the tubulose armor of the generally convex of the jack base of a connection two, and the magnetic core is inserted in armor；Institute
The bottom end face for stating the bottom face of armor, the bottom face of magnetic core and lower chamber is located in same level.
Preferably, the jack base is provided with a groove together with the armor bottom of inside, and magnetic core is provided with close to the side of groove
Gap slot, one is hinged with groove and snaps onto flap in groove and gap slot.
Preferably, the armor is integrated with lower chamber is connected, or armor is connected with lower chamber by encapsulating.
Preferably, the lower chamber bottom is provided with leg.
Compared with prior art, the utility model has the advantages that：It is rational in infrastructure, provided with multiple-sealed mechanism, so that
The present apparatus can easily meet IP67 requirement, i.e.,：Dust is confined, and dust cannot be introduced into the whole diameter of object no more than outer
The space of shell；It is anti-to soak in short-term, under normal temperature and pressure, adverse effect is will not result in when shell is temporarily immersed in the deep water of 1m；
The magnetic core fixed mechanism of bottom uses new assembly method, and production efficiency and product qualification rate is effectively ensured.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model removes the structural representation after cotton layer.
In figure, 1, lower chamber, 2, protection cap, 3, cover body, the 4, first internal thread, the 5, first external screw thread, the 6, second external screw thread,
7th, the second internal thread, 8, boss, 9, armor, 10, flap, 11, leg.
Embodiment：
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in Figure 1-2, a kind of transient state recording type fault detector collecting unit shell, including lower chamber 1, in lower chamber
1 bottom is provided with magnetic core fixed mechanism, and first connecting portion is provided with the top of lower chamber 1, and a protection cap 2 passes through first connecting portion
It is connected with lower chamber 1, is provided with second connecting portion in the upper outside of protection cap 2, a cover body 3 passes through second connecting portion and protection cap 2
It is connected.
The first connecting portion is to be located at the first internal thread 4 of the upper inner of lower chamber 1, is provided with the bottom of protection cap 2
The first external screw thread 5 set with the first screw-internal thread fit, the second connecting portion is the second external screw thread 6, is set in the bottom of cover body 3
There is the second internal thread 7 being equipped with the second external screw thread 6.It is threadedly coupled using multilayer, because seal with screwed joint is stronger,
If sealing has problem, sealing can be supplied by poly tetrafluoroethylene etc..
Boss 8 is provided with the outside of the bottom margin of protection cap 2.
The outward flange of boss 8 is concordant with the outward flange of lower chamber 1.Protection cap 2 realizes complete preservation to lower chamber 1.
The magnetic core fixed mechanism includes being located at two of the bottom of lower chamber 1 separately corresponding jack bases, two jack bases
Interpolation is placed with the tubulose armor 9 of the generally convex of the jack base of a connection two, and the magnetic core is inserted in armor 9；The shield
The bottom face of first 9, the bottom end face of the bottom face of magnetic core and lower chamber 1 are located in same level.
The jack base is provided with a groove together with the bottom of armor 9 of inside, and magnetic core is provided with gap slot close to the side of groove,
One is hinged with groove and snaps onto flap 10 in groove and gap slot., then, will after magnetic core is inserted into armor 9
In the jackknife groove of flap 10 and gap slot, flap 10 and one side of the bottom of magnetic core two abut against, and can effectively improve magnetic
Stability of the core in armor 9.
The armor 9 is integrated with lower chamber 1 to be connected, or armor 9 is connected with lower chamber 1 by encapsulating.
The bottom of lower chamber 1 is provided with leg 11.
During installation, first magnetic core is inserted into armor 9, armor 9 is directly inserted in jack base, then can complete magnetic core
The assembling of fixed mechanism, whole operation process is simply, conveniently；Then the placement of equipment in coil and lower chamber 1 is carried out, then
Protection cap 2 and cover body 3 are tightened successively, and condition Verification is carried out according to IP67 requirement.Even if not reaching requirement, can also pass through
The mode that poly tetrafluoroethylene is wound outside the first internal thread 4 and the second internal thread 7 carries out reinforcement sealing.
Above-mentioned embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within guarantor of the present utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (8)
- A kind of 1. transient state recording type fault detector collecting unit shell, it is characterised in that：Including lower chamber, under lower chamber Portion is provided with magnetic core fixed mechanism, is provided with first connecting portion on the top of lower chamber, a protection cap passes through first connecting portion and cavity of resorption Body phase connects, and is provided with second connecting portion in protection cap upper outside, a cover body is connected by second connecting portion with protection cap.
- A kind of 2. transient state recording type fault detector collecting unit shell according to claim 1, it is characterised in that：It is described First connecting portion is to be located at the first internal thread of lower chamber upper inner, is provided with and the first screw-internal thread fit in the bottom of protection cap The first external screw thread set, the second connecting portion is the second external screw thread, is provided with the bottom of cover body and coordinates with the second external screw thread The second internal thread set.
- A kind of 3. transient state recording type fault detector collecting unit shell according to claim 1, it is characterised in that：Protecting Boss is provided with the outside of the bottom margin of protecting cover.
- A kind of 4. transient state recording type fault detector collecting unit shell according to claim 3, it is characterised in that：It is described Boss outward flange is concordant with the outward flange of lower chamber.
- A kind of 5. transient state recording type fault detector collecting unit shell according to claim 1, it is characterised in that：It is described Magnetic core fixed mechanism includes being located at two of lower chamber bottom that separately corresponding jack base, two jack base interpolations are placed with a connection The tubulose armor of the generally convex of two jack bases, the magnetic core are inserted in armor；The bottom face of the armor, magnetic core The bottom end face of bottom face and lower chamber is located in same level.
- A kind of 6. transient state recording type fault detector collecting unit shell according to claim 5, it is characterised in that：It is described Jack base is provided with a groove together with the armor bottom of inside, and magnetic core is provided with gap slot close to the side of groove, is hinged in groove There is one to snap onto flap in groove and gap slot.
- A kind of 7. transient state recording type fault detector collecting unit shell according to claim 5, it is characterised in that：It is described Armor is integrated with lower chamber and is connected, or armor is connected with lower chamber by encapsulating.
- 8. according to a kind of any described transient state recording type fault detector collecting unit shells of claim 1-7, its feature exists In：The lower chamber bottom is provided with leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591618.9U CN206740890U (en) | 2017-05-24 | 2017-05-24 | A kind of transient state recording type fault detector collecting unit shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720591618.9U CN206740890U (en) | 2017-05-24 | 2017-05-24 | A kind of transient state recording type fault detector collecting unit shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740890U true CN206740890U (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720591618.9U Active CN206740890U (en) | 2017-05-24 | 2017-05-24 | A kind of transient state recording type fault detector collecting unit shell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107238A (en) * | 2017-12-23 | 2018-06-01 | 宁波泰丰源电气有限公司 | A kind of new transient state recording type fault detector |
| CN113588992A (en) * | 2021-03-04 | 2021-11-02 | 青岛鼎信通讯股份有限公司 | Fault indicator shell with drop protection function |
-
2017
- 2017-05-24 CN CN201720591618.9U patent/CN206740890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107238A (en) * | 2017-12-23 | 2018-06-01 | 宁波泰丰源电气有限公司 | A kind of new transient state recording type fault detector |
| CN113588992A (en) * | 2021-03-04 | 2021-11-02 | 青岛鼎信通讯股份有限公司 | Fault indicator shell with drop protection function |
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