CN203085811U - Fast connection type multi-core socket for mine - Google Patents
Fast connection type multi-core socket for mine Download PDFInfo
- Publication number
- CN203085811U CN203085811U CN 201320072608 CN201320072608U CN203085811U CN 203085811 U CN203085811 U CN 203085811U CN 201320072608 CN201320072608 CN 201320072608 CN 201320072608 U CN201320072608 U CN 201320072608U CN 203085811 U CN203085811 U CN 203085811U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- cover
- protheca
- plug pin
- behind
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 241001656951 Protheca Species 0.000 claims description 57
- 238000005065 mining Methods 0.000 claims description 19
- 238000012856 packing Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 5
- 239000003245 coal Substances 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a fast connection type multi-core socket for a mine. The fast connection type multi-core socket comprises a plug pin sleeve, wherein a plug pin back sleeve and a plug pin front sleeve used for fixing plug pins are arranged in the plug pin sleeve, a plurality of forward and backward communicated plug pin holes used for the plug pins to insert are formed in the plug pin back sleeve and the plug pin front sleeve in the axial direction, the plug pin back sleeve and the plug pin front sleeve are in tight contact, the plug pin holes formed in the plug pin back sleeve and the plug pin holes formed in the plug pin front sleeve have the same number and are mutually and correspondingly communicated, a plurality of plug pins are respectively inserted into the plug pin holes formed in the plug pin back sleeve and the plug pin front sleeve, the pin head ends of the plug pins extend out of the plug pin front sleeve, are positioned in the plug pin sleeve and are used for connecting plugs of external equipment, and the other ends of the plug pins sequentially extend out of the plug pin back sleeve and the plug pin sleeve for connecting external cables. The fast connection type multi-core socket can be mounted on various kinds of equipment in a coal mine communication control system, and the fast insertion and connection with multi-core cables for the mine is realized. Two O-shaped rubber sealing rings are arranged in the fast connection type multi-core socket for the mine, after the cables are inserted, the effects of axial sealing and end surface sealing are respectively realized, and good dustproof and waterproof effects are realized.
Description
Technical field
The utility model relates to a kind of multi-core socket.Particularly relate to a kind of mining fast-connecting type multi-core socket that is used for the colliery communication control system.
Background technology
Most equipment all needs and the outside input/output interface that is connected in the communication control system of colliery, this interface need have the characteristics that can peg graft fast with external cable, and the distinct device in the communication control system of colliery can general this interface, behind cable connector, also need to have the better seal performance, can dustproof and waterproof.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of mining fast-connecting type multi-core socket that can patch and have good dustproof and waterproof effect fast is provided.
The technical scheme that the utility model adopted is: a kind of mining fast-connecting type multi-core socket, comprise the contact pin cover, cover and contact pin protheca after in described contact pin cover, being provided with the contact pin that is used for fixing contact pin, on cover and contact pin protheca behind the contact pin, all be formed with the pin holes that is used to insert contact pin that a plurality of front and back connect vertically, cover closely contacts with the contact pin protheca behind the described contact pin, cover is identical with the number of pin holes on the contact pin protheca behind the described contact pin, and corresponding mutually the connection, a plurality of contact pins insert respectively behind the contact pin in the pin holes on the cover and contact pin protheca, the needle end of described contact pin is stretched out the contact pin protheca and is positioned at the plug that the contact pin cover is used to connect external equipment, and cover was used to be connected external cable with the contact pin cover after the other end of described contact pin stretched out contact pin successively.
Be formed with the seam that a circle is used to support the contact pin protheca on the inwall of described contact pin cover, cover also is formed with a circle retaining groove away from an end of contact pin protheca after closing on contact pin on the inwall of contact pin cover, behind contact pin, overlap the boss that is formed with outside protrusion with this end that the contact pin protheca closely contacts jointly, described contact pin protheca is stuck on the described seam by an end of described boss, and cover is fixed in the described contact pin cover by the other end that is embedded in packing in the described retaining groove and blocks boss behind described contact pin protheca and the contact pin.
Described contact pin protheca with contact pin after the port of the adjacent end of cover, the periphery of each pin holes all is formed with the recessed circle of a circle, corresponding, be enclosed within the port of an end adjacent behind the described contact pin with the contact pin protheca, the periphery of each pin holes all is formed with a circle can block the projection that is inserted in the described recessed circle, described contact pin by contact pin after the projection of cover port be inserted in the recessed circle of described contact pin protheca port and be fixed in the described pin holes.
The projection that described contact pin includes by cover port behind the contact pin is inserted into the location division that is fixed in the recessed circle of described contact pin protheca port in the contact pin protheca, one is connected an end of location division and stretches out the contact pin protheca and is positioned at the syringe needle that the contact pin cover is used to connect the external equipment plug, and one is connected the other end of location division and stretches out the connecting portion of cover and contact pin cover behind the contact pin successively, and the end of described connecting portion is formed with the jack that external cable is inserted in inside recessed being used to.
Also be provided with sealing ring between described contact pin cover and the described contact pin protheca.
Described contact pin is enclosed within this end that is positioned at connection external equipment plug and is formed with the dowel hole that is used to snap in U type pin.
Mining fast-connecting type multi-core socket of the present utility model can be installed on the various device in the communication control system of colliery, realizes the quick grafting with mining multicore cable.When cable and mining fast-connecting type multi-core socket of the present utility model peg graft put in place after, snap in U type pin and prevent pull-off.And two O type rubber seal of installing in the mining fast-connecting type multi-core socket of the present utility model have realized the effect of axial seal and end face seal respectively after cable inserts, played good dustproof and waterproof effect.
Description of drawings
Fig. 1 is the structural representation of the utility model integral body;
Fig. 2 is the structural representation of the utility model contact pin cover;
Fig. 3 is the structural representation of the utility model when contact pin not being installed;
Fig. 4 is the structural representation of the utility model contact pin.
Among the figure
1: contact pin cover 2: packing
3: overlap 4 behind the contact pin: the contact pin protheca
5: sealing ring 6: sealing ring
7: contact pin 8: pin holes
9: seam 10: the retaining groove
11: boss 12: recessed circle
13: projection 14: syringe needle
15: location division 16: dowel hole
17: connecting portion
Embodiment
Below in conjunction with embodiment and accompanying drawing mining fast-connecting type multi-core socket of the present utility model is made a detailed description.
As shown in Figure 1, mining fast-connecting type multi-core socket of the present utility model, comprise contact pin cover 1, cover 3 and contact pin protheca 4 after in described contact pin cover 1, being provided with the contact pin that is used for fixing contact pin 7, on cover 3 and contact pin protheca 4 behind the contact pin, all be formed with the pin holes 8 that is used to insert contact pin 7 that a plurality of front and back connect vertically, cover 3 closely contacts with contact pin protheca 4 behind the described contact pin, cover 3 is identical with the number of pin holes 8 on the contact pin protheca 4 behind the described contact pin, and corresponding mutually the connection, a plurality of contact pins 7 insert respectively behind the contact pin in the pin holes 8 on the cover 3 and contact pin protheca 4, the needle end of described contact pin 7 is stretched out contact pin protheca 4 and is positioned at the plug that contact pin cover 1 is used to connect external equipment, and cover 3 was used to be connected external cable with contact pin cover 1 after the other end of described contact pin 7 stretched out contact pin successively.
Described contact pin cover 1 is formed with the dowel hole 15 that is used to snap in U type pin at this end that is positioned at connection external equipment plug.
As shown in Figure 2, be formed with the seam 9 that a circle is used to support contact pin protheca 4 on the inwall of described contact pin cover 1, cover 3 ends away from contact pin protheca 4 also are formed with a circle retaining groove 10 after closing on contact pin on the inwall of contact pin cover 1, cover 3 and these ends that contact pin protheca 4 closely contacts are formed with the boss 11 of outside protrusion jointly behind contact pin, described contact pin protheca 4 is stuck on the described seam 9 by an end of described boss 11, and cover 3 is fixed in the described contact pin cover 1 by the other end that is embedded in packings 2 in the described retaining groove 10 and blocks boss 11 behind described contact pin protheca 4 and the contact pin.Also be provided with sealing ring 5 between described contact pin cover 1 and the described contact pin protheca 4.
As shown in Figure 3, described contact pin protheca 4 with contact pin after the port of cover 3 adjacent ends, the periphery of each pin holes 8 all is formed with the recessed circle 12 of a circle, corresponding, cover 3 is in the port of an end adjacent with contact pin protheca 4 behind the described contact pin, the periphery of each pin holes 8 all is formed with a circle can block the projection 13 that is inserted in the described recessed circle 12, and described contact pin 7 is inserted into recessed circle 12 interior being fixed in the described pin holes 8 of described contact pin protheca 4 ports by the projection 13 of cover 3 ports behind the contact pin.
As shown in Figure 4, described contact pin 7 includes the recessed circle 12 interior location divisions 14 that are fixed in the contact pin protheca 4 that are inserted into described contact pin protheca 4 ports by the projection 13 of cover 3 ports behind the contact pin, one is connected an end of location division 14 and stretches out contact pin protheca 4 and is positioned at the syringe needle 14 that contact pin cover 1 is used to connect the external equipment plug, and one is connected the other end of location division 14 and stretches out the connecting portion 16 of cover 3 and contact pin cover 1 behind the contact pin successively, and the end of described connecting portion 16 is formed with the jack 17 that external cable is inserted in inwardly recessed being used to.
Mining fast-connecting type multi-core socket of the present utility model, when assembling, earlier contact pin 7 is put into contact pin protheca 4, again cover 3 behind the contact pin is buckled on the contact pin 7, then this assembly is put in the lump the contact pin cover 1 that installs O type rubber seal in advance, by 9 location of the seam in the contact pin cover 1, packing 2 retainings of packing at last are fixed on contact pin behind contact pin protheca and the contact pin in the cover.
When cable and mining fast-connecting type multi-core socket of the present utility model peg graft put in place after, in contact pin overlaps the dowel hole 15 of 1 end, snap in U type pin and prevent pull-off.Two O type rubber seal also are installed in the mining fast-connecting type multi-core socket of the present utility model, after cable inserts, have realized the effect of axial seal and end face seal respectively, played good dustproof and waterproof effect.
Claims (6)
1. mining fast-connecting type multi-core socket, comprise contact pin cover (1), it is characterized in that, cover (3) and contact pin protheca (4) after in described contact pin cover (1), being provided with the contact pin that is used for fixing contact pin (7), on cover (3) and contact pin protheca (4) behind the contact pin, all be formed with the pin holes that is used to insert contact pin (7) (8) that a plurality of front and back connect vertically, cover (3) closely contacts with contact pin protheca (4) behind the described contact pin, the number of the pin holes (8) behind the described contact pin on cover (3) and the contact pin protheca (4) is identical, and corresponding mutually the connection, a plurality of contact pins (7) insert respectively behind the contact pin in the pin holes (8) on the cover (3) and contact pin protheca (4), the needle end of described contact pin (7) is stretched out contact pin protheca (4) and is positioned at the plug that contact pin cover (1) is used to connect external equipment, and cover (3) was used to be connected external cable with contact pin cover (1) after the other end of described contact pin (7) stretched out contact pin successively.
2. mining fast-connecting type multi-core socket according to claim 1, it is characterized in that, be formed with the seam (9) that a circle is used to support contact pin protheca (4) on the inwall of described contact pin cover (1), cover (3) also is formed with a circle retaining groove (10) away from an end of contact pin protheca (4) after closing on contact pin on the inwall of contact pin cover (1), cover (3) and this end that contact pin protheca (4) closely contacts is formed with the boss (11) of outside protrusion jointly behind contact pin, described contact pin protheca (4) is stuck on the described seam (9) by an end of described boss (11), and cover (3) is fixed in the described contact pin cover (1) by the other end that is embedded in packing (2) in the described retaining groove (10) and blocks boss (11) behind described contact pin protheca (4) and the contact pin.
3. mining fast-connecting type multi-core socket according to claim 1, it is characterized in that, described contact pin protheca (4) with contact pin after the port of the adjacent end of cover (3), the periphery of each pin holes (8) all is formed with a circle recessed circle (12), corresponding, cover (3) is in the port of an end adjacent with contact pin protheca (4) behind the described contact pin, the periphery of each pin holes (8) all is formed with a circle can block the projection (13) that is inserted in the described recessed circle (12), and described contact pin (7) is inserted into interior being fixed in the described pin holes (8) of recessed circle (12) of described contact pin protheca (4) port by the projection (13) of cover (3) port behind the contact pin.
4. mining fast-connecting type multi-core socket according to claim 3, it is characterized in that, described contact pin (7) includes the interior location division (14) that is fixed in the contact pin protheca (4) of recessed circle (12) that is inserted into described contact pin protheca (4) port by the projection (13) of cover (3) port behind the contact pin, one is connected an end of location division (14) and stretches out contact pin protheca (4) and is positioned at the syringe needle (14) that contact pin cover (1) is used to connect the external equipment plug, and one is connected the other end of location division (14) and stretches out the connecting portion (16) of cover (3) and contact pin cover (1) behind the contact pin successively, and the end of described connecting portion (16) is formed with the jack (17) that external cable is inserted in inside recessed being used to.
5. mining fast-connecting type multi-core socket according to claim 1 is characterized in that, also is provided with sealing ring (5) between described contact pin cover (1) and the described contact pin protheca (4).
6. mining fast-connecting type multi-core socket according to claim 1 is characterized in that, described contact pin cover (1) is formed with the dowel hole (15) that is used to snap in U type pin at this end that is positioned at connection external equipment plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072608 CN203085811U (en) | 2013-02-07 | 2013-02-07 | Fast connection type multi-core socket for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072608 CN203085811U (en) | 2013-02-07 | 2013-02-07 | Fast connection type multi-core socket for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203085811U true CN203085811U (en) | 2013-07-24 |
Family
ID=48831617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320072608 Expired - Lifetime CN203085811U (en) | 2013-02-07 | 2013-02-07 | Fast connection type multi-core socket for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203085811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193221A (en) * | 2018-11-01 | 2019-01-11 | 绵阳市金华洋电器制造有限公司 | A kind of multi-path pressure quick connector |
-
2013
- 2013-02-07 CN CN 201320072608 patent/CN203085811U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193221A (en) * | 2018-11-01 | 2019-01-11 | 绵阳市金华洋电器制造有限公司 | A kind of multi-path pressure quick connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |