CN208368879U - A kind of vacuum pump sealed electrical connector - Google Patents
A kind of vacuum pump sealed electrical connector Download PDFInfo
- Publication number
- CN208368879U CN208368879U CN201821059078.0U CN201821059078U CN208368879U CN 208368879 U CN208368879 U CN 208368879U CN 201821059078 U CN201821059078 U CN 201821059078U CN 208368879 U CN208368879 U CN 208368879U
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- insulator
- socket
- hole
- plug
- glass
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Abstract
The utility model relates to a kind of vacuum pump sealed electrical connector, solve the problems, such as that existing vacuum pump electric connector occupies the spatial area in power supply box greatly and sealing performance is not good.The vacuum pump sealed electrical connector includes plug and socket, and the plug includes insulator behind plug casing, circlip, square plate rubber mat, hole, insulator before 1 jack of φ and hole, and the socket includes Socket casing, glass insulator, 1 contact pin of φ.The socket of the utility model is glass sintering gas-tight seal socket, and when outer room pressure medium difference is 0.1MPa in receiving at glass sintering, slip is not more than 1 × 10‑1Pa·cm3/s.The electric connector of the utility model does not need the attachment devices such as coupling nut and without realizing the docking of electric connector by the assembly between cabinet, saving power supply box inner space by harness.
Description
Technical field
The utility model relates to technical field of electric connectors, specifically a kind of vacuum pump sealed electrical connector.
Background technique
Vacuum pump sealed electrical connector, it is necessary first to which the air-tightness for guaranteeing socket enables vacuum pump to work normally, existing
Vacuum pump sealed electrical connector need to realize docking, the electricity that this structure occupies by the attachment devices such as coupling nut and harness
Spatial area in the case of source is big, and in addition sealing performance is not good for existing vacuum pump sealed electrical connector, it cannot be guaranteed that use process
In leakproofness.
Utility model content
The purpose of this utility model is to provide a kind of good seal performances, the vacuum pump seal of saving power supply box inner space
Electric connector.
To achieve the goals above, the utility model adopts the following technical solution: a kind of vacuum pump sealed electrical connector, packet
Include plug and socket, the plug includes being insulated behind plug casing, circlip, square plate rubber mat, hole before insulator, 1 jack of φ, hole
Body, insulator is mounted in plug casing behind insulator and hole before the hole, and 1 jack of φ is mounted on before hole after insulator and hole absolutely
On edge body, circlip is stuck in the jump-ring slot of plug casing, and the axial direction of 1 jack of insulator and φ is solid behind insulator, hole before realization hole
It is fixed；Square plate rubber mat is assembled to the front end of plug casing, realizes the sealing of plug installation end face；
The socket includes Socket casing, glass insulator, 1 contact pin of φ, and the glass insulator is solid by glass sintering
It is scheduled on inside Socket casing, 1 contact pin of φ is fixed on glass insulator by glass sintering, the Socket casing, glass insulation
Body and 1 contact pin of φ form sintered components.
Further, it is equipped with annular groove inside the Socket casing, waterproof apron is installed in annular groove.
Further, the 1 jack tail portion φ is capillary structure.
Compared with prior art, beneficial effect is the utility model:
(1) socket of the utility model is glass sintering gas-tight seal socket, and interior outer room pressure medium is born at glass sintering
When difference is 0.1MPa, slip is not more than 1 × 10-1Pa·cm3/s。
(2) electric connector of the utility model does not need the attachment devices such as coupling nut and without relying on by harness
The docking assembled to realize electric connector between cabinet, saves power supply box inner space.
(3) the 1 jack tail portion φ used in the plug of the utility model is capillary structure, can directly be made with circuit board cooperation
With power supply box inner space can be saved.
Detailed description of the invention
Fig. 1 is the plug construction schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the socket of the utility model
Fig. 3 is the structural schematic diagram of the sintered components of the utility model；
Fig. 4 is the mounting structure schematic diagram of the utility model；
Components and number in figure:
1- plug casing；1-1- jump-ring slot；2- circlip；3- square plate rubber mat；Insulator behind the hole 4-；1 jack of 5- φ；Before the hole 6-
Insulator；7- Socket casing；7-1- annular groove；8- glass insulator；1 contact pin of 9- φ；10- waterproof apron；11- power supply box top cover；
12- vaccum pump unit bottom cover.
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.
Fig. 1-3, a kind of vacuum pump sealed electrical connector are please referred to, including plug and socket, the plug include jack shell
Insulator 6 before insulator 4,1 jack 5 of φ, hole behind body 1, circlip 2, square plate rubber mat 3, hole, before the hole behind insulator 6 and hole absolutely
Edge body 4 is mounted in plug casing 1, and 1 jack 5 of φ is mounted on before hole after insulator 6 and hole on insulator 4, and circlip 2 is stuck in plug
In the jump-ring slot 1-1 of shell 1, the axial restraint of 1 jack 5 of insulator 4 and φ behind insulator 6, hole before hole is realized；Square plate rubber mat 3
It is assembled to the front end of plug casing 1, realizes the sealing of plug installation end face；
The socket includes Socket casing 7, glass insulator 8,1 contact pin 9 of φ, and the glass insulator 8 is burnt by glass
Knot is fixed on inside Socket casing 7, and 1 contact pin 9 of φ is fixed on glass insulator 8 by glass sintering, the Socket casing 7,
Glass insulator 8 and 1 contact pin 9 of φ form sintered components.
It is equipped with annular groove 7-1 inside the Socket casing 7, waterproof apron 10 is installed in annular groove 7-1.
1 jack of φ, 5 tail portion is capillary structure, can be directly used cooperatively with circuit board, can be saved empty inside power supply box
Between.
Referring to Fig. 4, plug is mounted on the power supply box top cover 11 with a thickness of 4mm thickness by plug casing 1, square plate rubber mat 3
Between plug casing 1 and power supply box top cover 11, guarantee leakproofness, socket is mounted on the vaccum pump unit bottom cover 12 of 4mm thickness
On, power supply box and vaccum pump unit assembly time realize the docking of electric connector every the gap of 3mm.The plug of electric connector and
Socket uses three key Anti-error structures, prevents misplug, after plug, socket docking, inserting face meets IP67 protection level requirements.The electricity
Connector does not need the attachment devices such as coupling nut, and the docking of electric connector is realized by the assembly between cabinet.
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 (3)
1. a kind of vacuum pump sealed electrical connector, including plug and socket, which is characterized in that the plug includes plug casing
(1), insulator (6) before insulator (4), 1 jack of φ (5) and hole behind circlip (2), square plate rubber mat (3), hole insulate before the hole
Insulator (4) is mounted in plug casing (1) after body (6) and hole, and 1 jack of φ (5) is mounted on exhausted after insulator (6) and hole before hole
On edge body (4), circlip (2) is stuck in the jump-ring slot (1-1) of plug casing (1), insulator behind insulator (6), hole before realization hole
(4) and the axial restraint of 1 jack of φ (5)；Square plate rubber mat (3) is assembled to the front end of plug casing (1), realizes that plug installs end face
Sealing；
The socket includes Socket casing (7), glass insulator (8), 1 contact pin of φ (9), and the glass insulator (8) passes through glass
Glass is sintered to fix in Socket casing (7) inside, and 1 contact pin of φ (9) is fixed on glass insulator (8) by glass sintering, described
Socket casing (7), glass insulator (8) and 1 contact pin of φ (9) form sintered components.
2. a kind of vacuum pump sealed electrical connector as described in claim 1, which is characterized in that the Socket casing (7) is internal
Equipped with annular groove (7-1), waterproof apron (10) are installed in annular groove (7-1).
3. a kind of vacuum pump sealed electrical connector as described in claim 1, which is characterized in that 1 jack of φ (5) tail portion is
Capillary structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059078.0U CN208368879U (en) | 2018-07-05 | 2018-07-05 | A kind of vacuum pump sealed electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059078.0U CN208368879U (en) | 2018-07-05 | 2018-07-05 | A kind of vacuum pump sealed electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368879U true CN208368879U (en) | 2019-01-11 |
Family
ID=64924692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821059078.0U Active CN208368879U (en) | 2018-07-05 | 2018-07-05 | A kind of vacuum pump sealed electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368879U (en) |
-
2018
- 2018-07-05 CN CN201821059078.0U patent/CN208368879U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |