CN207573156U - A kind of electrical outlet structure of vacuum sealing - Google Patents
A kind of electrical outlet structure of vacuum sealing Download PDFInfo
- Publication number
- CN207573156U CN207573156U CN201721662168.4U CN201721662168U CN207573156U CN 207573156 U CN207573156 U CN 207573156U CN 201721662168 U CN201721662168 U CN 201721662168U CN 207573156 U CN207573156 U CN 207573156U
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- Prior art keywords
- binding post
- insulation sleeve
- external insulation
- interior
- sealing ring
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Abstract
The utility model discloses a kind of electrical outlet structures of vacuum sealing, including link cover of FIG, interior insulation set, external insulation sleeve, sealing ring, binding post, hex nut and line nose, the link cover of FIG is equipped with wiring hole, binding post is connected in wiring hole, interior insulation set, external insulation sleeve and sealing ring are sheathed on binding post, and interior insulation set and external insulation sleeve are respectively placed in the interior of link cover of FIG, outer both sides, sealing ring is placed between interior insulation set and external insulation sleeve, several hex nuts are threaded in the both sides up and down of binding post respectively, line nose is sheathed on binding post, screw the hex nut of both sides above and below binding post, it is corresponding to contact at interior insulation set and external insulation sleeve sealing in wiring hole.The utility model is simple in structure, at low cost, and sealing effect is good, applied to the occasion for having motor stringent seal request, ensures to prevent motor internal and outernal leakage under the premise of electrical conveying.
Description
Technical field：
The utility model is related to a kind of electrical outlet structures of vacuum sealing.
Background technology：
It in sealed compressor field, is fully sealed inside motor with outside need, is not allow for medium dew leakage or external
Medium penetrates into, and binding post used in motor outlet wire is required for customization to purchase, and commonly uses ceramic post sintering or glass sintering structure, cost compared with
Height, process-cycle are long.
Therefore, it is necessory to be improved to the prior art to solve the deficiency of the prior art.
Utility model content：
The utility model is to provide a kind of electrical outlet of vacuum sealing to solve the above-mentioned problems of the prior art
Structure.
There is technical solution used by the utility model：A kind of electrical outlet structure of vacuum sealing, including link cover of FIG, it is interior absolutely
Edge set, external insulation sleeve, sealing ring, binding post, hex nut and line nose, the link cover of FIG are equipped with wiring hole, and binding post is worn
It is connected in wiring hole, interior insulation set, external insulation sleeve and sealing ring are sheathed on binding post, and interior insulation set and external insulation sleeve point
It is not placed in the inside and outside both sides of link cover of FIG, sealing ring is placed between interior insulation set and external insulation sleeve, and several hex nuts distinguish screw thread
The both sides up and down of binding post are connected to, line nose is sheathed on binding post, screws the hex nut of both sides above and below binding post, corresponding
Interior insulation set and external insulation sleeve sealing are contacted in wiring hole；
The both ends of the binding post are equipped with threaded joints and smooth department, and circular bosses are equipped on smooth department；In interior insulation
The axis direction of set is equipped with stepped hole, is positioned on the step surface of stepped hole in circular bosses；
The wiring hole includes the coaxial and upper hole portion being mutually communicated and lower hole portion, and the diameter of upper hole portion is more than lower hole portion
Diameter, the diameter of sealing ring is equal with the diameter of upper hole portion, and external insulation sleeve contacts at sealing ring in upper hole portion.
Further, the interior insulation set and external insulation sleeve are T shape.
The utility model has the advantages that：The utility model is simple in structure, at low cost, and sealing effect is good, application
In the occasion for having motor stringent seal request, ensure to prevent motor internal and outernal leakage under the premise of electrical conveying.
Description of the drawings：
Fig. 1 is the utility model structure chart.
Fig. 2 is the structure chart of binding post in the utility model.
Fig. 3 is the structure chart of inside and outside insulation sleeve in the utility model.
Fig. 4 is the utility model tomograph.
Fig. 5 is the utility model application structure figure.
Specific embodiment：
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figures 1 to 4, the utility model discloses a kind of electrical outlet structure of vacuum sealing, including link cover of FIG 11, interior
Insulation sleeve 12, external insulation sleeve 13, sealing ring 14, binding post 15, hex nut 16 and line nose 17, link cover of FIG 11 are equipped with wiring
Hole 111, binding post 15 are connected in wiring hole 111, and interior insulation set 12, external insulation sleeve 13 and sealing ring 14 are sheathed on binding post
On 15, and interior insulation set 12 and external insulation sleeve 13 are respectively placed in the inside and outside both sides of link cover of FIG 11, and sealing ring 14 is placed in interior insulation set
Between 12 and external insulation sleeve 13, several hex nuts 16 are threaded in the both sides up and down of binding post 15,17 sets of line nose respectively
On binding post 15, the hex nut 16 of 15 upper and lower both sides of binding post is screwed, hex nut 16 is corresponded to covers 12 Hes by interior insulation
The sealing of external insulation sleeve 13 is contacted in wiring hole 111.
The both ends of binding post 15 are equipped with threaded joints 151 and smooth department 152 in the utility model, on smooth department 152
Equipped with circular bosses 153.Stepped hole 121 is equipped on the axis direction of interior insulation sleeve 12, stepped hole is positioned in circular bosses 153
On 121 step surface.It is interference fit between circular bosses 153 and stepped hole 121, circular bosses 153 are so that interior insulation set 12 occurs
Flexible deformation makes interior insulation set 12 only contact in wiring hole 111, ensures sealing effect.
The circulation selection of Motor that the diameter of binding post 15 is needed according to motor, binding post both ends are processed as screw thread, for pressing
Tightening seal and crimping wire connection terminal.Position is equipped with circular bosses among binding post, for being pressed interior insulation set 12 and external insulation sleeve 13.
The middle pad ring type seal 14 of interior insulation set 12 and external insulation sleeve 13, prevents internal and outernal leakage.
Wiring hole 111 includes coaxial and the upper hole portion 112 being mutually communicated and lower hole portion 113, the diameter of upper hole portion 112 and is more than
The diameter of lower hole portion 113, the diameter of sealing ring 14 is equal with the diameter of upper hole portion 112, and external insulation sleeve 13 contradicts sealing ring 14
In in upper hole portion 112.
Interior insulation set 12 and external insulation sleeve 13 in the utility model are T shape.Interior insulation set 12 and external insulation sleeve 13
It stretches in wiring hole 111.
With reference to Fig. 5, when in use, link cover of FIG 11 is fixed on electric machine casing, interior insulation set 12 is first sleeved on binding post
It on 15, is pressed on the circular bosses 153 of binding post with hex nut 16, is then penetrated it from wiring hole 111, it is close on pad
Seal 14, then external insulation sleeve 13 is inserted in from the other end, it is compressed with hex nut.Stator line and 17 phase of line nose
Even.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, several improvement can also be made under the premise of the utility model principle is not departed from, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (2)
1. a kind of electrical outlet structure of vacuum sealing, it is characterised in that：Including link cover of FIG (11), interior insulation set (12), external insulation
(13), sealing ring (14), binding post (15), hex nut (16) and line nose (17) are covered, the link cover of FIG (11) is equipped with and connects
String holes (111), binding post (15) are connected in wiring hole (111), interior insulation set (12), external insulation sleeve (13) and sealing ring (14)
It is sheathed on binding post (15), and interior insulation set (12) and external insulation sleeve (13) are respectively placed in inside and outside the two of link cover of FIG (11)
Side, sealing ring (14) are placed between interior insulation set (12) and external insulation sleeve (13), and several hex nuts (16) are threadedly coupled respectively
In the both sides up and down of binding post (15), line nose (17) is sheathed on binding post (15), screws binding post (15) both sides up and down
Hex nut (16), it is corresponding to contact at interior insulation set (12) and external insulation sleeve (13) sealing in wiring hole (111)；
The both ends of the binding post (15) are equipped with threaded joints (151) and smooth department (152), are equipped on smooth department (152)
Circular bosses (153)；Stepped hole (121) is equipped on the axis direction of interior insulation sleeve (12), step is positioned in circular bosses (153)
On the step surface in hole (121)；
The wiring hole (111) includes upper hole portion (112) and lower hole portion (113) coaxial and be mutually communicated, upper hole portion (112)
Diameter is more than the diameter of lower hole portion (113), and the diameter of sealing ring (14) is equal with the diameter of upper hole portion (112), external insulation sleeve
(13) sealing ring (14) is contacted in upper hole portion (112).
2. the electrical outlet structure of vacuum sealing as described in claim 1, it is characterised in that：The interior insulation set (12) and it is outer absolutely
Edge set (13) is T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662168.4U CN207573156U (en) | 2017-12-04 | 2017-12-04 | A kind of electrical outlet structure of vacuum sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662168.4U CN207573156U (en) | 2017-12-04 | 2017-12-04 | A kind of electrical outlet structure of vacuum sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573156U true CN207573156U (en) | 2018-07-03 |
Family
ID=62690029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721662168.4U Active CN207573156U (en) | 2017-12-04 | 2017-12-04 | A kind of electrical outlet structure of vacuum sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834754A (en) * | 2017-12-04 | 2018-03-23 | 南京磁谷科技有限公司 | A kind of electric outlet structure of vacuum sealing |
| CN109114221A (en) * | 2018-08-28 | 2019-01-01 | 西安近代化学研究所 | A kind of pressure vessel conducting device |
-
2017
- 2017-12-04 CN CN201721662168.4U patent/CN207573156U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834754A (en) * | 2017-12-04 | 2018-03-23 | 南京磁谷科技有限公司 | A kind of electric outlet structure of vacuum sealing |
| CN109114221A (en) * | 2018-08-28 | 2019-01-01 | 西安近代化学研究所 | A kind of pressure vessel conducting device |
| CN109114221B (en) * | 2018-08-28 | 2020-10-27 | 西安近代化学研究所 | Pressure vessel switches on device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 99, Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Cigu Technology Co.,Ltd. Address before: Nine No. 211102 Bamboo Road, Jiangning Development Zone, Nanjing, Jiangsu, 100 Patentee before: NANJING CIGU Ltd.,Corp. |