CN201780377U - Series and parallel connection change-over coupling - Google Patents
Series and parallel connection change-over coupling Download PDFInfo
- Publication number
- CN201780377U CN201780377U CN2010205259397U CN201020525939U CN201780377U CN 201780377 U CN201780377 U CN 201780377U CN 2010205259397 U CN2010205259397 U CN 2010205259397U CN 201020525939 U CN201020525939 U CN 201020525939U CN 201780377 U CN201780377 U CN 201780377U
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- CN
- China
- Prior art keywords
- pressing plate
- wiring board
- intraphase conductor
- gland
- seal
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- Expired - Fee Related
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Abstract
The utility model relates to a series and parallel connection change-over coupling, which comprises a hollow tubular casing, a circuit board, a sealing part, a sealing ring, a straw-hat-shaped left transparent pressing plate, a right pressing plate, a left gland and a right gland. The left gland and the right gland are hollow bottle caps with hollow cap bottle middles and are capped at the left and right ends of the casing, the circuit board is vertically arranged in the middle of the inside of the casing, the inside of the casing is divided into a left space and a right space via the circuit board, the internal space of the casing on the right side of the circuit board is filled by the sealing part, the right pressing plate is arranged on the right side of the sealing part, one end of each of N cables which are arranged horizontally successively penetrates through the right pressing plate and the sealing part from the right side surface of the right pressing plate to reach the right surface of the circuit board, the ends of the cables are welded on the circuit board, a sealing ring is arranged on the inner side surface of the left end of the casing, and the annular bottom surface of the left transparent pressing plate is covered on the sealing ring. The series and parallel connection change-over coupling is convenient, fast and reliable in wiring and used for series and parallel connection of seismic detectors.
Description
Technical field
The utility model relates to a kind of X-over, particularly relates to the connection in series-parallel X-over that a kind of connection in series-parallel that is used for seismoreceiver connects.
Background technology
Seismoreceiver is that a kind of being used for converts seismic energy and the corresponding voltage sensor of seimic wave velocity to, be widely used in oil, coal, geologic prospecting, the detection of ore deposit industry etc.Seismoreceiver generally will be organized string in use and use, and, with the difference of exploration purpose, require seismic detector string have 12 strings, 6 strings 2 also, 3 strings 3 also, 9 strings 2 various ways such as also.Because different requirements is arranged in different constructions, and when buying manufacturer can only make wherein a kind of fixing form, if will change the connection in series-parallel relation of seismoreceiver, the shell of seismoreceiver must be opened, the position of the bonding wire of change internal circuit board, this operation is difficulty very, and causes seismoreceiver unpredictalbe fault to occur easily.
Summary of the invention
The technical problems to be solved in the utility model is: at the prior art deficiency, and the connection in series-parallel X-over that provides a kind of easy-to-connect, connection in series-parallel quick, reliable, that be used for seismoreceiver to connect.
The technical solution of the utility model:
A kind of connection in series-parallel X-over, contain the tubular housing of open circles, wiring board, seal, O-ring seal, the left transparent pressing plate of straw hat shape, right pressing plate, left side gland, right gland, the left side of housing, right two ends outside surface is provided with external thread, left side gland, right gland is to cover middle part, the end to be hollow bottle cap body, left side gland, the screw thread of right gland by its medial surface covers the left side at housing respectively, right two ends, wiring board is provided with the wiring change-over circuit, the wiring change-over circuit contains M short circuit contact pin, wiring board vertically is arranged on the centre of enclosure interior, wiring board is divided into a left side with enclosure interior, right two spaces, seal fills up the enclosure interior space on the wiring board right side, the right side of seal is provided with right pressing plate, right gland closely is fixed on seal in the enclosure interior space on the wiring board right side by tight contact of its inner bottom surface with the boss of right pressing plate side, one end of N horizontally disposed cable passes right pressing plate successively from the right flank of right pressing plate, seal arrives the right surface of wiring board, and the welding of the end of cable is connected with the wiring change-over circuit in the circuit board, M short circuit contact pin is welded in the left surface of wiring board, the left end medial surface of housing is provided with step in the O-ring seal, O-ring seal is arranged on the interior step of O-ring seal, the annular bottom surface of left side transparent pressing plate covers on O-ring seal, left side gland is by tight the contact left end that left transparent pressing plate be fixed on housing of its inner bottom surface with the boss of left transparent pressing plate side, N is the natural number more than or equal to 2, and M is the natural number more than or equal to 1.
The enclosure interior space on the wiring board right side is a truncated cone-shaped, seal is the truncated cone-shaped that the enclosure interior spatial form with the wiring board right side is complementary, the microcephaly of the seal of truncated cone-shaped is towards wiring board one side, the surface of contact of seal and right pressing plate is provided with N truncated cone-shaped projection, N cable is separately positioned on the center of N truncated cone-shaped projection, the surface of contact of right pressing plate and seal is provided with N reverse frustoconic pit, and size, the position of N reverse frustoconic pit and N truncated cone-shaped projection are complementary.
Wiring board is installed on the interior step of wiring board of housing medial surface.
The last end face of the left transparent pressing plate of straw hat shape is a convex lens structures.
The material of the left transparent pressing plate of straw hat shape is a transparent plastic, or is clear glass.
The outside middle of housing is positive hexagon, and the two ends of the positive hexagon part of housing are provided with annular flange flange.
The lateral surface of left side gland, right gland is uniform a certain number of semicolumn projection vertically.
The number of semicolumn projection is 3, or is 4, or is 5.
The material of housing is an insulating material; The material of seal, O-ring seal is a rubber.
The wiring change-over circuit contains short circuit contact pin J1, short circuit contact pin J2, short circuit contact pin J3, cable contains cable 11-1, cable 11-2, cable 11-3, contain intraphase conductor A, intraphase conductor B among the cable 11-1, contain intraphase conductor C, intraphase conductor D among the cable 11-2, contain intraphase conductor E, intraphase conductor F among the cable 11-3, intraphase conductor A is connected with intraphase conductor F, intraphase conductor A also is connected with intraphase conductor D by short circuit contact pin J3, intraphase conductor B is connected with intraphase conductor C, intraphase conductor B also is connected with intraphase conductor E by short circuit contact pin J1, and intraphase conductor D is connected with intraphase conductor E by short circuit contact pin J2.
When using this connection in series-parallel X-over, between intraphase conductor C, the intraphase conductor D of cable 11-2, connect a seismoreceiver 1 or seismic detector string 1, between intraphase conductor E, the intraphase conductor F of cable 11-3, connect a seismoreceiver 2 or seismic detector string 2.When short circuit contact pin J1, short circuit contact pin J3 short circuit, during short circuit contact pin J2 open circuit, seismoreceiver 1 or seismic detector string 1 are in parallel with seismoreceiver 2 or seismic detector string 2, and the two ends of their doublet are intraphase conductor A, intraphase conductor B.When short circuit contact pin J1, short circuit contact pin J3 open circuit, during short circuit contact pin J2 short circuit, seismoreceiver 1 or seismic detector string 1 are connected with seismoreceiver 2 or seismic detector string 2, and the two ends of their concatermer are intraphase conductor A, intraphase conductor B.
The beneficial effects of the utility model:
1, the utility model need not be opened the shell of seismoreceiver when the series and parallel seismoreceiver
The welding cable line removes the left transparent pressing plate of straw hat shape after only needing left gland turned on, can change the setting of the short circuit contact pin on the wiring board, thereby change seismic detector string, relation in parallel, easy to use, connect fast, reliable.In addition, the utility model can also reduce physical prospecting department earthquake is subtracted the consumption of ripple device string, can make its conversion form multiple type of attachment by using the utility model.
2, the last end face of the left transparent pressing plate of straw hat shape of the present utility model is a convex lens structures, like this, and behaviour
The personnel of work need not open the shell of this seismoreceiver connection in series-parallel X-over, promptly can be observed the setting of short circuit contact pin on the wiring board, use convenient.
3, the vertical uniform semicolumn projection of the lateral surface of left gland of the present utility model, right gland needs to adopt
Specific spanner could be opened the shell of this seismoreceiver connection in series-parallel X-over, can prevent the artificial destruction in the field construction like this, and security is good.
4, sealing system modern design of the present utility model is unique, sealing property is reliable, has effectively guaranteed the operate as normal of cable and wiring board.
Description of drawings:
Fig. 1 is the structural representation of connection in series-parallel X-over;
Fig. 2 is the right TV structure synoptic diagram of Fig. 1;
Fig. 3 is the A-A sectional structure synoptic diagram among Fig. 1;
Fig. 4 is the B-B sectional structure synoptic diagram among Fig. 2;
Fig. 5 is the principle device synoptic diagram of wiring change-over circuit.
Embodiment:
Referring to Fig. 1～Fig. 5, among the figure, the connection in series-parallel X-over contains the tubular housing of open circles 1, wiring board 7, seal 2, O-ring seal 6, the left transparent pressing plate 5 of straw hat shape, right pressing plate 3, left side gland 10, right gland 4, the left side of housing 1, right two ends outside surface is provided with external thread, left side gland 10, right gland 4 is to cover middle part, the end to be hollow bottle cap body, left side gland 10, the screw thread of right gland 4 by its medial surface covers the left side at housing 1 respectively, right two ends, wiring board 7 is provided with the wiring change-over circuit, the wiring change-over circuit contains 3 short circuit contact pins, wiring board 7 vertically is arranged on the centre of housing 1 inside, wiring board 7 is divided into a left side with housing 1 inside, right two spaces, seal 2 fills up housing 1 inner space on wiring board 7 right sides, the right side of seal 2 is provided with right pressing plate 3, right gland 4 closely is fixed on seal 2 in housing 1 inner space on wiring board 7 right sides by tight contact of its inner bottom surface with the boss of right pressing plate 3 sides, one end of 3 horizontally disposed cables passes right pressing plate 3 successively from the right flank of right pressing plate 3, seal 2 arrives the right surface of wiring board 7, and the end of cable is welded on the wiring board 7 and is connected with the wiring change-over circuit, 3 short circuit contact pins are welded in the left surface of wiring board 7, the left end medial surface of housing 1 is provided with step in the O-ring seal, O-ring seal 6 is arranged on the interior step of O-ring seal, the annular bottom surface of left side transparent pressing plate 5 covers on O-ring seal 6, and left gland 10 is by tight the contact left end that left transparent pressing plate 5 be fixed on housing 1 of its inner bottom surface with the boss of left transparent pressing plate 5 sides.
The last end face of the left transparent pressing plate 5 of straw hat shape is a convex lens structures.
The material of the left transparent pressing plate 5 of straw hat shape is a transparent plastic.
The outside middle of housing 1 is positive hexagon, and the two ends of the positive hexagon part of housing 1 are provided with annular flange flange 13.
The lateral surface of left side gland 10, right gland 4 is uniform 4 semicolumn projectioies 12 vertically.
The material of housing 1 is an insulating material; The material of seal 2, O-ring seal 6 is a rubber.
The wiring change-over circuit contains short circuit contact pin J1, short circuit contact pin J2, short circuit contact pin J3, cable contains cable 11-1, cable 11-2, cable 11-3, contain intraphase conductor A, intraphase conductor B among the cable 11-1, contain intraphase conductor C, intraphase conductor D among the cable 11-2, contain intraphase conductor E, intraphase conductor F among the cable 11-3, intraphase conductor A is connected with intraphase conductor F, intraphase conductor A also is connected with intraphase conductor D by short circuit contact pin J3, intraphase conductor B is connected with intraphase conductor C, intraphase conductor B also is connected with intraphase conductor E by short circuit contact pin J1, and intraphase conductor D is connected with intraphase conductor E by short circuit contact pin J2.
When using this connection in series-parallel X-over, between intraphase conductor C, the intraphase conductor D of cable 11-2, connect a seismic detector string 1, between intraphase conductor E, the intraphase conductor F of cable 11-3, connect a seismic detector string 2.When short circuit contact pin J1, short circuit contact pin J3 short circuit, during short circuit contact pin J2 open circuit, seismic detector string 1 is in parallel with seismic detector string 2, and the two ends of their doublet are intraphase conductor A, intraphase conductor B.When short circuit contact pin J1, short circuit contact pin J3 open circuit, during short circuit contact pin J2 short circuit, seismic detector string 1 is connected with seismic detector string 2, and the two ends of their concatermer are intraphase conductor A, intraphase conductor B.
Above-described embodiment, the utility model embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.For example, the short circuit contact pin in the change wiring change-over circuit and the number of cable make to the utlity model has different series-parallel systems.
Claims (10)
1. connection in series-parallel X-over, it is characterized in that: contain the tubular housing of open circles, wiring board, seal, O-ring seal, the left transparent pressing plate of straw hat shape, right pressing plate, left side gland, right gland, the left side of housing, right two ends outside surface is provided with external thread, left side gland, right gland is to cover middle part, the end to be hollow bottle cap body, left side gland, the screw thread of right gland by its medial surface covers the left side at housing respectively, right two ends, wiring board is provided with the wiring change-over circuit, the wiring change-over circuit contains M short circuit contact pin, wiring board vertically is arranged on the centre of enclosure interior, wiring board is divided into a left side with enclosure interior, right two spaces, seal fills up the enclosure interior space on the wiring board right side, the right side of seal is provided with right pressing plate, right gland closely is fixed on seal in the enclosure interior space on the wiring board right side by tight contact of its inner bottom surface with the boss of right pressing plate side, one end of N horizontally disposed cable passes right pressing plate successively from the right flank of right pressing plate, seal arrives the right surface of wiring board, and the welding of the end of cable is connected with the wiring change-over circuit in the circuit board, M short circuit contact pin is welded in the left surface of wiring board, the left end medial surface of housing is provided with step in the O-ring seal, O-ring seal is arranged on the interior step of O-ring seal, the annular bottom surface of left side transparent pressing plate covers on O-ring seal, left side gland is by tight the contact left end that left transparent pressing plate be fixed on housing of its inner bottom surface with the boss of left transparent pressing plate side, N is the natural number more than or equal to 2, and M is the natural number more than or equal to 1.
2. connection in series-parallel X-over according to claim 1, it is characterized in that: the enclosure interior space on the described wiring board right side is a truncated cone-shaped, seal is the truncated cone-shaped that the enclosure interior spatial form with the wiring board right side is complementary, the microcephaly of the seal of truncated cone-shaped is towards wiring board one side, the surface of contact of seal and right pressing plate is provided with N truncated cone-shaped projection, N cable is separately positioned on the center of N truncated cone-shaped projection, the surface of contact of right pressing plate and seal is provided with N reverse frustoconic pit, the size of N reverse frustoconic pit and N truncated cone-shaped projection, the position is complementary.
3. connection in series-parallel X-over according to claim 2 is characterized in that: described wiring board is installed on the interior step of wiring board of housing medial surface.
4. connection in series-parallel X-over according to claim 1 is characterized in that: the last end face of the left transparent pressing plate of described straw hat shape is a convex lens structures.
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5. connection in series-parallel X-over according to claim 4 is characterized in that: the material of the left transparent pressing plate of described straw hat shape is a transparent plastic, or is clear glass.
6. connection in series-parallel X-over according to claim 1 is characterized in that: the outside middle of described housing is positive hexagon, and the two ends of the positive hexagon part of housing are provided with annular flange flange.
7. connection in series-parallel X-over according to claim 1 is characterized in that: the lateral surface of described left gland, right gland is uniform a certain number of semicolumn projection vertically.
8. connection in series-parallel X-over according to claim 7 is characterized in that: the number of described semicolumn projection is 3, or is 4, or is 5.
9. connection in series-parallel X-over according to claim 1 is characterized in that: the material of described housing is an insulating material; The material of described seal, O-ring seal is a rubber.
10. connection in series-parallel X-over according to claim 1, it is characterized in that: described wiring change-over circuit contains short circuit contact pin J1, short circuit contact pin J2, short circuit contact pin J3, cable contains cable 11-1, cable 11-2, cable 11-3, contain intraphase conductor A among the cable 11-1, intraphase conductor B, contain intraphase conductor C among the cable 11-2, intraphase conductor D, contain intraphase conductor E among the cable 11-3, intraphase conductor F, intraphase conductor A is connected with intraphase conductor F, intraphase conductor A also is connected with intraphase conductor D by short circuit contact pin J3, intraphase conductor B is connected with intraphase conductor C, intraphase conductor B also is connected with intraphase conductor E by short circuit contact pin J1, and intraphase conductor D is connected with intraphase conductor E by short circuit contact pin J2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205259397U CN201780377U (en) | 2010-09-13 | 2010-09-13 | Series and parallel connection change-over coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205259397U CN201780377U (en) | 2010-09-13 | 2010-09-13 | Series and parallel connection change-over coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201780377U true CN201780377U (en) | 2011-03-30 |
Family
ID=43793588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205259397U Expired - Fee Related CN201780377U (en) | 2010-09-13 | 2010-09-13 | Series and parallel connection change-over coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201780377U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950902A (en) * | 2010-09-13 | 2011-01-19 | 三门峡市成义电器有限公司 | Serial-parallel adapter substitute |
| CN103217705A (en) * | 2012-01-20 | 2013-07-24 | 中国石油化工股份有限公司 | Wave detector array capable of being quickly assembled and disassembled |
| CN105929451A (en) * | 2016-06-03 | 2016-09-07 | 中国科学院声学研究所 | Sound wave receiving device and sound wave receiving system |
-
2010
- 2010-09-13 CN CN2010205259397U patent/CN201780377U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950902A (en) * | 2010-09-13 | 2011-01-19 | 三门峡市成义电器有限公司 | Serial-parallel adapter substitute |
| CN103217705A (en) * | 2012-01-20 | 2013-07-24 | 中国石油化工股份有限公司 | Wave detector array capable of being quickly assembled and disassembled |
| CN105929451A (en) * | 2016-06-03 | 2016-09-07 | 中国科学院声学研究所 | Sound wave receiving device and sound wave receiving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20120913 |