CN102354830B - Load connector - Google Patents
Load connector Download PDFInfo
- Publication number
- CN102354830B CN102354830B CN201110231308.3A CN201110231308A CN102354830B CN 102354830 B CN102354830 B CN 102354830B CN 201110231308 A CN201110231308 A CN 201110231308A CN 102354830 B CN102354830 B CN 102354830B
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- housing
- short circuit
- endoporus
- face
- printed board
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Abstract
The invention relates to a load connector. More than two short-circuiting contact members and load contact members arranged in pairs are fixedly arranged in an inner hole of a shell through insulators. Each pair of load contact members are electrically connected with respective wiring terminals, wiring terminals of all the short-circuiting contact members are welded on a printed board, and all the short-circuiting contact members are electrically connected through printed wires of the printed board in a short-circuiting manner. The load connector is used in coordination with an adapting connector, wires of a circuit needing to be connected with resistors are broken in the middles, the two ends of the broken wires are respectively connected on the two contact members of the adapting connector, the two contact members are spliced with one pair of load contact members, and corresponding resistors are connected in the circuit. The wires of the circuit needing to be short-circuited are also connected on the contact members of the adapting connector, and the contact members of the adapting connector, which are connected with the wires of the circuit needing to be short-circuited are spliced with the short-circuiting contact members, so that purposes of connecting the resistors in the circuit and short-circuiting the wires are achieved.
Description
Technical field
The present invention relates to a kind of connector due to transmission of electric signals.
Background technology
At electric field, when equipment is in transportation, circuit in equipment can produce certain static, the signal of telecommunication that static forms will affect the function of equipment, make the work distortion of equipment, this just need to be by this part static by grounding leg carrying-off, namely need these circuit blocking-up, sometimes in an equipment, need multiplex circuit to block, these line short circuits are got up, one tunnel, there is the problem of wiring complexity in the short circuit on one tunnel, in addition, some circuit just needs short circuit in equipment conveying process, in use also need to change its wiring state, by traditional approach, carrying out wiring will make operation very complicated.Simultaneously, in order to meet some requirement in loop, need to be to some resistance of connecting in loop, such as in field of signal transmissions, require the impedance of transmission cable continuous, the terminal that is transferred to cable when signal is because resistance is very little, signal can reflect, eliminate this reflection and just need on cable, be connected in series the resistance consistent with the impedance of the other parts of cable, reflection with erasure signal, on cable, series resistor need to block resistance in then series connection cable, and the tensile property of the interface on cable is bad, and cable is easily pulled off.If also need other wiring, complex operation during series resistance in other loop.
Summary of the invention
The object of the present invention is to provide a kind of loading connector of realizing conversion or the blocking-up of signal, to solve, need to access while existing multichannel to need the circuit of short circuit in load and circuit in prior art in circuit, wiring is complicated, the problem of complex operation.
For achieving the above object, the present invention adopts following technical scheme: a kind of loading connector, comprise housing, the load contact that is fixedly installed plural short circuit contact and arranges in pairs by insulator in the endoporus of described housing, the every pair of load contact is electrically connected by resistance at terminals separately, the terminals of each short circuit contact are welded in a printed board, and each short circuit contact is electrically connected by the track short circuit of printed board.
In described printed board, be provided with the hole of dodging of passing for load contact, load contact and dodge between the hole wall in hole dead ring is set.
In described printed board, be provided with fixedly inserting hole, described short circuit contact is plugged in described fixedly inserting hole.
The endoporus of described housing is the through hole before and after running through, the endoporus back segment of housing be filled with by silicon rubber, formed by described resistance bag sealant within it.
Described housing tail end screw thread is installed with the over cap that the open rearward end of housing is sealed up.
Described over cap comprises a cylindrical body, and the internal thread rotation arranging on the endoporus side face of over cap by cylindrical body is located at the plugging plate arranging on the rear end face on housing and by cylindrical body the open rearward end of housing is sealed up.
Between described plugging plate and the rear end face of housing, be provided with Gask-O-Seal.
On the outer peripheral face of described housing, slip cap is provided with attachment cap, the annular of turning in the rear portion of attachment cap has turns edge, the front end face that annular turns edge coordinates with the limited step surface elastic towards rear end arranging on housing by elastic component, the spacing jump ring top interference fit of the rear end face that annular turns edge and the assembling of the corresponding position of housing, has gap between the endoporus leading portion of attachment cap and the outer peripheral face of housing.
The present invention and adaptive connector are used in conjunction with, need to access resistance circuit wire in separated, the two ends of the wire disconnecting are connected on respectively on two contacts of intermateable connector, when pegging graft, these two contacts and a pair of load contact of the present invention are pegged graft, corresponding resistance has just been access in circuit like this, need the wire of the circuit of short circuit to be also connected on the contact of intermateable connector, when connector and intermateable connector grafting, the contact of the wire that is connected to the circuit that needs short circuit of intermateable connector and short circuit contact of the present invention are pegged graft, like this, can realize and resistance is connected on to circuit and by the object of line short circuit, do not need again other wiring series resistor not need other wiring by corresponding circuit short circuit yet, wiring is simple, easy to operate.After the requirement of circuit changes, can make new printed board according to changing, not change intermateable connector, not need to change the wiring of circuit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the partial enlarged drawing at A place in Fig. 1;
Fig. 4 is the partial enlarged drawing at B place in Fig. 1.
Embodiment
An embodiment for loading connector, in Fig. 1 ~ 4, is provided with short circuit contact 13 and the load contact 2 arranging in pairs in the endoporus of the housing 6 of this connector, short circuit contact and load contact are all fixedly installed on the endoporus of housing 6 by insulator.The terminals of each short circuit contact 13 are all plugged in printed board 10 correspondence that arranges fixedly in inserting hole, and the terminals of short circuit contact 13 are weldingly fixed in printed board, and all short circuit contacts 13 are all by track short circuit in the printed board that is laid in.All being electrically connected together by a resistance 9 of every a pair of load contact, the two ends of resistance 9 are electrically connected with the terminals of pair of contacts respectively.
In printed board 10, be provided with the hole of dodging of passing for load contact 2, load contact 2 be plugged in above-mentioned dodge in hole and with dodge interporal lacuna and coordinate, load contact 2 and dodge and be provided with dead ring 14 in the gap between hole, dead ring 14 is set on load contact 2, and the outer peripheral face of dead ring 14 coordinates with the hole wall of dodging hole.
The endoporus of housing 6 is the hole before and after running through; be connected to the rear portion that resistance 9 on load contact is positioned at the endoporus of housing 6; the rear portion of the endoporus of housing 6 is provided with sealant 7; sealant 7 is solidified and is formed by the silicon rubber that is poured in the endoporus rear portion of housing 6; silicon rubber is packaged in resistance in it, can play the effect of protective resistance.The back segment of the endoporus side face of housing 6 has twice annular groove, and sealant has formed the bulge loop of twice and annular groove complementary fit at described annular groove place.
The tail end screw thread of housing 6 is connected with over cap 11, and over cap 11 comprises a cylindrical body, is provided with the plugging plate that the open rearward end of cylindrical body is sealed up on the rear end face of cylindrical body, on the inner peripheral surface of cylindrical body, is provided with internal thread.Over cap 11 is connected on the tail end of housing 6 by the internal thread rotation of its cylindrical body, the plugging plate of over cap 11 is sealed up the open rearward end of housing 6.
Gask-O-Seal 8 is set between the rear end face of the plugging plate of over cap 11 and housing 6, and Gask-O-Seal 8 has been realized the sealing between shutoff end and the rear end face of housing, prevents that moisture or dust from entering connector inside.
On the outer peripheral face of housing 6, slip cap is provided with attachment cap 12, the annular of turning in the rear end of attachment cap 12 has turns edge, on the outer peripheral face of housing 6, be equipped with a jump ring, this jump ring and the annular trailing flank spacing top interference fit turning edge, on the outer peripheral face of housing 6, in the place ahead of jump ring, be provided with the limiting stand terrace towards rear end, between the leading flank that limiting stand terrace and annular turn edge, be provided with ripple spring 5.The leading flank that annular turns edge coordinates by ripple spring with limiting stand terrace.Between the endoporus leading portion of attachment cap 12 and the outer peripheral face of housing 6, there is gap.The leading portion of housing 6 is arranged with dust cap 1, dust cap 1 stretches in the gap of the endoporus leading portion of attachment cap 12 and the outer peripheral face of housing 6, on the outer peripheral face of housing 6, be provided with sealing ring 4, sealing ring 4 is sealed and matched with dust cap 1, the leading portion of attachment cap 12 has bail 3, the curved groove snap-fit on the outer peripheral face of bail 3 and dust cap 1.In use, remove dust cap, connector and intermateable connector plug together, and sealing ring 4 is sealed and matched for the inner hole wall of the housing with intermateable connector, bail 3 for intermateable connector on the curved groove snap-fit that arranges.
Printed board in above-described embodiment has extended to load contact place, is provided with the hole of dodging of dodging load contact in printed board, also printed board can be arranged to irregular shape, by the printed board Partial Resection at place, load contact present position.
In printed board in above-described embodiment, be provided with fixedly inserting hole, short circuit contact is plugged in fixedly in inserting hole, and short circuit contact also can directly be welded on the pad of printed board.
The endoporus of the housing in above-described embodiment is the hole before and after running through, and the rear end of housing is provided with sealant and over cap, also can directly the endoporus of housing be arranged to not extend to the blind hole of housing rear end face.
Over cap in above-described embodiment comprises cylindrical body and plugging plate, also over cap directly can be arranged to conglobate pan, external screw thread is set on the outer peripheral face of pan and by this external screw thread, pan is screwed in to the endoporus rear end of housing.
In above-described embodiment, be provided with for be connected the attachment cap of locking with intermateable connector, certainly, also attachment cap can be set, and adopt other connection locking structures of the prior art or connection locking structure is arranged on intermateable connector.
Claims (7)
1. a loading connector, comprise housing, it is characterized in that: the load contact that is fixedly installed plural short circuit contact and arranges in pairs by insulator in the endoporus of described housing, the every pair of load contact is electrically connected by resistance at terminals separately, the terminals of each short circuit contact are welded in a printed board, and each short circuit contact is electrically connected by the track short circuit of printed board; In described printed board, be provided with the hole of dodging of passing for load contact, load contact and dodge between the hole wall in hole dead ring is set.
2. loading connector according to claim 1, is characterized in that: in described printed board, be provided with fixedly inserting hole, described short circuit contact is plugged in described fixedly inserting hole.
3. loading connector according to claim 2, is characterized in that: the endoporus of described housing is the through hole before and after running through, the endoporus back segment of housing be filled with by silicon rubber, formed by described resistance bag sealant within it.
4. loading connector according to claim 3, is characterized in that: described housing tail end screw thread is installed with the over cap that the open rearward end of housing is sealed up.
5. loading connector according to claim 4; it is characterized in that: described over cap comprises a cylindrical body, the internal thread rotation arranging on the endoporus side face of over cap by cylindrical body is located at the plugging plate arranging on the rear end face on housing and by cylindrical body the open rearward end of housing is sealed up.
6. loading connector according to claim 5, is characterized in that: between described plugging plate and the rear end face of housing, be provided with Gask-O-Seal.
7. loading connector according to claim 6, it is characterized in that: on the outer peripheral face of described housing, slip cap is provided with attachment cap, the annular of turning in the rear portion of attachment cap has turns edge, the front end face that annular turns edge coordinates with the limited step surface elastic towards rear end arranging on housing by elastic component, the spacing jump ring top interference fit of the rear end face that annular turns edge and the assembling of the corresponding position of housing, has gap between the endoporus leading portion of attachment cap and the outer peripheral face of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110231308.3A CN102354830B (en) | 2011-08-12 | 2011-08-12 | Load connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110231308.3A CN102354830B (en) | 2011-08-12 | 2011-08-12 | Load connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102354830A CN102354830A (en) | 2012-02-15 |
| CN102354830B true CN102354830B (en) | 2014-02-05 |
Family
ID=45578355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110231308.3A Active CN102354830B (en) | 2011-08-12 | 2011-08-12 | Load connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102354830B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183988B (en) * | 2013-05-27 | 2018-01-16 | 中航光电科技股份有限公司 | A kind of electric connector |
| CN110932038B (en) * | 2019-11-15 | 2021-07-16 | 中航光电科技股份有限公司 | Connector with plugging characteristic detection function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4881902A (en) * | 1984-09-21 | 1989-11-21 | E. I. Du Pont De Nemours And Company | Electrical terminator device |
| US5967802A (en) * | 1998-04-22 | 1999-10-19 | Methode Electronics, Inc. | Ultra-low-profile SCSI terminator |
| CN2893986Y (en) * | 2006-03-29 | 2007-04-25 | 中航光电科技股份有限公司 | Electrostatic release circuit automatic protective connector |
| CN101557056A (en) * | 2008-04-08 | 2009-10-14 | 贵州航天电器股份有限公司 | Electric connector safety choke plug capable of changing an initiating explosive device resistor |
| CN202205917U (en) * | 2011-08-12 | 2012-04-25 | 中航光电科技股份有限公司 | Loading connector |
-
2011
- 2011-08-12 CN CN201110231308.3A patent/CN102354830B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4881902A (en) * | 1984-09-21 | 1989-11-21 | E. I. Du Pont De Nemours And Company | Electrical terminator device |
| US5967802A (en) * | 1998-04-22 | 1999-10-19 | Methode Electronics, Inc. | Ultra-low-profile SCSI terminator |
| CN2893986Y (en) * | 2006-03-29 | 2007-04-25 | 中航光电科技股份有限公司 | Electrostatic release circuit automatic protective connector |
| CN101557056A (en) * | 2008-04-08 | 2009-10-14 | 贵州航天电器股份有限公司 | Electric connector safety choke plug capable of changing an initiating explosive device resistor |
| CN202205917U (en) * | 2011-08-12 | 2012-04-25 | 中航光电科技股份有限公司 | Loading connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102354830A (en) | 2012-02-15 |
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