CN208173537U - A kind of fuse unit blanking cover - Google Patents
A kind of fuse unit blanking cover Download PDFInfo
- Publication number
- CN208173537U CN208173537U CN201820913131.2U CN201820913131U CN208173537U CN 208173537 U CN208173537 U CN 208173537U CN 201820913131 U CN201820913131 U CN 201820913131U CN 208173537 U CN208173537 U CN 208173537U
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- CN
- China
- Prior art keywords
- cup body
- striker
- fuse unit
- lasso
- blanking cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of fuse unit blanking covers, including striker, the cup body being set in outside striker, the handle being connect with cup body and the Mume flower contact for being connected to bottom of cup, striker outer edge surface extends outward to form the first lasso being arranged concentrically, seal chamber is formed between first lasso, the bottom of a cup of cup body upwardly extends the second lasso to be formed and be socketed in seal chamber, lock nut is arranged between the open end and striker of cup body, the inner peripheral surface of lock nut is equipped with seal groove, is equipped with sealing rubber ring in seal groove.Fuse unit blocking cover structure provided by the utility model is simple, and striker run action is smooth, and integral sealing good insulation preformance avoids oil leakage phenomenon, reliable operation.
Description
Technical field
The utility model relates to a kind of electric fittings, and in particular to a kind of fuse unit blanking cover.
Background technique
In middle pressure power transmission and distribution loop network system, fuse combined cabinet is the important equipment provided safeguard to load or transformer.
Fuse unit module is the important component for carrying fuse protected function, and fuse unit blanking cover be fuse unit module main component it
One.Existing oil seal type insulator seal is stifled to have that oil leak leads to failure of insulation, while striker and cup body during the work time
There is the space that optimization is promoted in the connection between equal components, therefore provide a kind of without insulating oil and good insulation preformance, operation
Reliable fuse unit blanking cover is those skilled in the art's technical problem urgently to be resolved.
Utility model content
(1) the technical issues of solving
The utility model provides a kind of fuse unit blanking cover, has the advantages that sealed insulation performance is good, reliable for operation, solves
The problem of existing fuse unit blanking cover oil leak leads to failure of insulation, job insecurity.
(2) technical solution
In order to solve the above technical problems, the utility model provides the following technical solutions：A kind of fuse unit blanking cover, including hit
Needle, the cup body being set in outside the striker, the handle being connect with the cup body and the plum blossom for being connected to the bottom of cup
Contact, the striker outer edge surface extend outward to form the first lasso being arranged concentrically, form seal chamber between first lasso,
The bottom of a cup of the cup body upwardly extends the second lasso to be formed and be socketed in the seal chamber, the open end of the cup body with it is described
Lock nut is arranged between striker, the inner peripheral surface of the lock nut is equipped with seal groove, is equipped with sealing rubber ring in the seal groove.
Preferably, the quantity of first lasso is 2, and the quantity of second lasso is 2.
Preferably, the outer edge surface of the cup upper end is equipped with receiving part, and the middle part of the handle is equipped with blocked hole, described
Cup body is set in the blocked hole and is limited by receiving part.
Preferably, it is arranged silica gel ring on the outside of the cup body, the first gasket is equipped between the receiving part and the silica gel ring.
Preferably, the cup body lower end is arranged with Mume flower contact, and the is equipped between the Mume flower contact and the silica gel ring
Two gaskets, second gasket are set on the cup body.
Preferably, snap ring is equipped between the Mume flower contact.
Preferably, the Mume flower contact is equipped with the band that uncages.
Preferably, it is equipped with lower lock nut below the Mume flower contact, the lower lock nut is set in the cup body lower end.
(3) beneficial effect
Compared with prior art, fuse unit blanking cover provided by the utility model, has following beneficial effect：
The cup body of the fuse unit blanking cover is set in outside striker, and handle is connect with cup body, and Mume flower contact is connected to cup body
Bottom, striker outer edge surface extend outward to form the first lasso being arranged concentrically, form seal chamber, the cup of cup body between the first lasso
Bottom upwardly extends the second lasso to be formed and be socketed in seal chamber, and the first lasso and the second lasso are mutually socketed, hit compared to column
The connection cooperation sealing performance of needle is more preferable, while the run action of striker is more reliable and more stable, the open end of cup body and striker it
Between be arranged with lock nut, the inner peripheral surface of lock nut is equipped with seal groove, is equipped with sealing rubber ring in seal groove, is thusly-formed striker and lock nut
Between flexible sealed insulation block, improve whole insulation distance, ensure that the smooth of striker run action, simultaneously
The air type insulation closure that is promoted to of sealing performance provides reliable basis, avoids using and revealing for insulating oil.In this way,
Fuse unit blocking cover structure provided by the utility model is simple, and striker run action is smooth, and integral sealing good insulation preformance avoids leaking
Oily phenomenon, reliable operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Refering to Figure 1, wherein, Fig. 1 is the structural schematic diagram of the utility model.
A kind of fuse unit blanking cover provided by the utility model, including striker 1, cup body 2, handle 3 and Mume flower contact 4.
Wherein, cup body 2 is set in outside striker 1, is mentioned for structure up and down using special engineered insulating electrical material
Hand 3 is connect with cup body 2, and Mume flower contact 4 is connected to 2 bottom of cup body, and 1 outer edge surface of striker extends outward to form first be arranged concentrically
Lasso 10, forms seal chamber 11 between the first lasso 10, and the bottom of a cup of cup body 2 upwardly extends to be formed and be socketed in seal chamber 11 the
Two lassos 20, are arranged with lock nut 5 between the open end and striker 1 of cup body 2, the inner peripheral surface of lock nut 5 is equipped with seal groove 50, sealing
Sealing rubber ring 6 is equipped in slot 50, sealing rubber ring 6 and the fitting of striker 1 form flexible sealing.
In order to simplify structure while guarantee the smooth operation of leakproofness and striker 1, the quantity of the first lasso 10 is 2, the
The quantity of two lassos 20 is 2, and the first lasso 10 and the second lasso 20 are mutually arranged, and the main body of striker 1 protrudes into the second lasso 20
Inner ring in.
In order to guarantee stability that handle 3 is connect with cup body 2,2 upper end outer edge surface of cup body is equipped with receiving part 21, handle 3
Middle part is equipped with blocked hole 30, and cup body 2, which is set in blocked hole 30 and limits i.e. receiving part 21 by receiving part 21, covers clamping
Hole 30 is open, and avoids cup body 2 from gliding, stable connection is secured, good airproof performance.
Meanwhile silica gel ring 7 is arranged on the outside of cup body 2, reinforce whole insulation performance, at the same receiving part 21 and silica gel ring 7 it
Between be equipped with the first gasket 70, connect it is more reliable and more stable.
Further, 2 lower end of cup body is arranged with Mume flower contact 4, and the second gasket is equipped between Mume flower contact 4 and silica gel ring 7
71, the second gasket 71 is set on cup body 2, and Mume flower contact 4 is separated by the second gasket 71, so that Mume flower contact 4 and cup body 2
Connect insulation performance that is stronger, while strengthening whole.
Meanwhile snap ring 8 is equipped between Mume flower contact 4, for being connected and fixed contact.
Further, Mume flower contact 4 is equipped with the band 40 that uncages, and the band 40 that uncages is defined the end of contact.
In order to further strengthen the connective stability between Mume flower contact 4 and cup body 2, lower lock is equipped with below Mume flower contact 4
Cap 9, lower lock nut 9 are set in 2 lower end of cup body.
It is to sum up told, the cup body 2 of the fuse unit blanking cover is set in outside striker 1, and handle 3 is connect with cup body 2, Mume flower contact
4 are connected to the bottom of cup body 2, and 1 outer edge surface of striker extends outward to form the first lasso 10 being arranged concentrically, between the first lasso 10
Seal chamber 11 is formed, the bottom of a cup of cup body 2 upwardly extends the second lasso 20 to be formed and be socketed in seal chamber 11,10 He of the first lasso
The second mutually socket of lasso 20, it is more preferable compared to the connection of column striker 1 cooperation sealing performance, while the run action of striker 1 is more
Add reliable and stable, is arranged with lock nut 5 between the open end and striker 1 of cup body 2, the inner peripheral surface of lock nut 5 is equipped with seal groove 50, close
Sealing rubber ring 6 is equipped in sealing groove 50, the insulation for being thusly-formed the flexible sealed between striker 1 and lock nut 5 blocks, and improves whole
The insulation distance of body ensure that the smooth of 1 run action of striker, while the air type insulation that is promoted to of sealing performance blocks offer
Reliable basis, avoids using and revealing for insulating oil.In this way, fuse unit blocking cover structure letter provided by the utility model
Single, 1 run action of striker is smooth, and integral sealing good insulation preformance avoids oil leakage phenomenon, reliable operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of fuse unit blanking cover, which is characterized in that including striker, the cup body being set in outside the striker and the cup body
The handle of connection and the Mume flower contact for being connected to the bottom of cup, the striker outer edge surface, which extends outward to form, to be arranged concentrically
The first lasso, form seal chamber between first lasso, the bottom of a cup of the cup body upwardly extend to be formed be socketed in it is described close
The second intracavitary lasso is sealed, is arranged with lock nut between the open end of the cup body and the striker, on the inner peripheral surface of the lock nut
Equipped with seal groove, sealing rubber ring is equipped in the seal groove.
2. a kind of fuse unit blanking cover according to claim 1, it is characterised in that：The quantity of first lasso is 2, institute
The quantity for stating the second lasso is 2.
3. a kind of fuse unit blanking cover according to claim 1, it is characterised in that：The outer edge surface of the cup upper end is equipped with
Receiving part, the middle part of the handle are equipped with blocked hole, and the cup body is set in the blocked hole and is limited by receiving part.
4. a kind of fuse unit blanking cover according to claim 3, it is characterised in that：It is arranged silica gel ring on the outside of the cup body, institute
It states and is equipped with the first gasket between receiving part and the silica gel ring.
5. a kind of fuse unit blanking cover according to claim 4, it is characterised in that：The cup body lower end is arranged with plum blossom touching
Head, is equipped with the second gasket between the Mume flower contact and the silica gel ring, second gasket is set on the cup body.
6. a kind of fuse unit blanking cover according to claim 5, it is characterised in that：Snap ring is equipped between the Mume flower contact.
7. a kind of fuse unit blanking cover according to claim 5, it is characterised in that：The Mume flower contact is equipped with the band that uncages.
8. a kind of fuse unit blanking cover according to claim 5, it is characterised in that：Lower lock is equipped with below the Mume flower contact
Cap, the lower lock nut are set in the cup body lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820913131.2U CN208173537U (en) | 2018-06-13 | 2018-06-13 | A kind of fuse unit blanking cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820913131.2U CN208173537U (en) | 2018-06-13 | 2018-06-13 | A kind of fuse unit blanking cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173537U true CN208173537U (en) | 2018-11-30 |
Family
ID=64365301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820913131.2U Active CN208173537U (en) | 2018-06-13 | 2018-06-13 | A kind of fuse unit blanking cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173537U (en) |
-
2018
- 2018-06-13 CN CN201820913131.2U patent/CN208173537U/en active Active
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