CN202662879U - Waterproof wiring joint - Google Patents

Waterproof wiring joint Download PDF

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Publication number
CN202662879U
CN202662879U CN 201220366654 CN201220366654U CN202662879U CN 202662879 U CN202662879 U CN 202662879U CN 201220366654 CN201220366654 CN 201220366654 CN 201220366654 U CN201220366654 U CN 201220366654U CN 202662879 U CN202662879 U CN 202662879U
Authority
CN
China
Prior art keywords
female
wiring
male
outer coating
internal mold
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
Application number
CN 201220366654
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Chinese (zh)
Inventor
谢坚良
莫汉龙
陈国建
董正映
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI HUANGONG ELECTRONICS CO Ltd
Wuxi Water Meter Co Ltd
HANGZHOU WATER METER CO Ltd
Original Assignee
WUXI HUANGONG ELECTRONICS CO Ltd
Wuxi Water Meter Co Ltd
HANGZHOU WATER METER CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUXI HUANGONG ELECTRONICS CO Ltd, Wuxi Water Meter Co Ltd, HANGZHOU WATER METER CO Ltd filed Critical WUXI HUANGONG ELECTRONICS CO Ltd
Priority to CN 201220366654 priority Critical patent/CN202662879U/en
Application granted granted Critical
Publication of CN202662879U publication Critical patent/CN202662879U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a waterproof wiring joint, and belongs to the signal-line connecting structure. The waterproof wiring joint comprises a wiring male head, a wiring female head, a wiring nut and a sealing ring, wherein the wiring male head is provided with an inserting needle; the wiring female head is provided with a copper sleeve; a male-head outer coating layer of the wiring male head and a female-head outer coating layer of the wiring female head are respectively provided with an external thread matched with the wiring nut by thread and an axial stressing part corresponding to an axial tightening part; when in connection, the inserting needle of the wiring male head is inserted into the copper sleeve of the wiring female head, then the wiring nut is screwed, and the sealing ring is pressed by axially extruding the end surface of the sealing ring, so that the disassembly and the assembly are very convenient. The waterproof wiring joint disclosed by the utility model has the advantages that the structure design is ingenious and comprehensive, the waterproof effect is good, the contact at the wiring part is good and the labor and the material are saved for wiring in engineering construction.

Description

The waterproof wiring joint
Technical field
The utility model belongs to the holding wire syndeton, specifically a kind of waterproof wiring joint.
Background technology
Existing holding wire connects (holding wire of the line water meter of checking meter connects now strictly according to the facts), and wiring is loaded down with trivial details, take a lot of work, time-consuming and existing connection joint is non-watertight, waterproof effect is not good, the problems such as wiring place loose contact.
The utility model content
The technical problems to be solved in the utility model be connected with proposition technical assignment be overcome existing holding wire connect the wiring that exists loaded down with trivial details, take a lot of work, time-consuming and existing connection joint is non-watertight, waterproof effect is not good, the defectives such as wiring place loose contact provide a kind of waterproof wiring joint.
For achieving the above object, waterproof wiring joint of the present utility model is characterized in that comprising:
The wiring male, it comprises the male holding wire, public internal mold straight peen, contact pin, the male outer coating, the heart yearn of described male holding wire is connected on the contact pin, the injection mo(u)lding of described public internal mold straight peen also is injection-moulded in the heart yearn of described male holding wire and the junction of contact pin in the public internal mold straight peen, and described male outer coating adopts with the outer identical material injection mo(u)lding of described male holding wire and with the outer field position of closing on described public internal mold straight peen of described male holding wire, described public internal mold straight peen, being injection-moulded in the male outer coating in abutting connection with the position of described contact pin and described public internal mold straight peen;
The wiring female, it comprises the female holding wire, female internal mold straight peen, copper sleeve, the female outer coating, the heart yearn of described female holding wire is connected on the copper sleeve, the injection mo(u)lding of described female internal mold straight peen also is injection-moulded in the heart yearn of described female holding wire and the junction of copper sleeve in female internal mold straight peen, and described female outer coating adopts with the outer identical material injection mo(u)lding of described female holding wire and with the outer field position of closing on described female internal mold straight peen of described female holding wire, described female internal mold straight peen, being injection-moulded in the female outer coating in abutting connection with the position of described copper sleeve and described female internal mold straight peen;
The wiring nut, it has one less than the axial tightening section of the diameter of thread;
Sealing ring, it is enclosed within on described wiring male or the wiring female, has the end face of axial compression sealing ring on described wiring female or the wiring male;
Set up the external screw thread that cooperates with described wiring nut thread and the axially loaded section corresponding with described axial tightening section on described male outer coating, the female outer coating separately.
As the optimization technique means, the open top of described contact pin.
As the optimization technique means, described copper sleeve is established axially open.
As the optimization technique means, the outside of described copper sleeve cover has sheath.Further, the interior warp of described sheath is greater than the external diameter of copper sleeve.The outer end of described sheath has step, conflicts on described step in the outer end of described copper sleeve, and the external port place of especially described sheath establishes chamfering.
As the optimization technique means, form respectively plug-in guiding raised line, gathering sill on described male outer coating, the female outer coating.Further, the outer end of described contact pin, copper sleeve is shorter than described guiding raised line or gathering sill.
As the optimization technique means, the outer face that the outer end of described externally threaded outer end and described male outer coating or female outer coating maintains distance and described male outer coating or female outer coating is continuous surface.
The beneficial effects of the utility model are: novel structure is attractive in appearance, easy to operate, the wiring maintenance operation convenient, structural design is ingenious thorough, good water-proof effect, and wiring place contact is good, for human and material resources are saved in the engineering construction wiring.
Description of drawings
Fig. 1 is the schematic diagram that wiring male of the present utility model and wiring female link together;
Fig. 2 is the schematic diagram of the utility model wiring male;
Fig. 3 is the schematic diagram of the utility model wiring female;
The number in the figure explanation:
01-wiring male, 11-male holding wire, the public internal mold straight peen of 12-, 13-contact pin, 14-male outer coating, 15-axially loaded section, the 16-raised line that leads;
02-wiring female, 21-female holding wire, the female internal mold straight peen of 22-, 23-copper sleeve, 24-female outer coating, 25-end face, 26-external screw thread, 27-sheath, 28-step, 29-gathering sill;
03-wiring nut, 31-axial tightening section;
The 04-sealing ring.
Embodiment
Below in conjunction with Figure of description the utility model is described further.
Waterproof wiring joint of the present utility model, as Figure 1-3, it comprises:
Wiring male 01(is referring to Fig. 2), it comprises male holding wire 11, public internal mold straight peen 12, contact pin 13, male outer coating 14, the heart yearn of male holding wire 11 is connected on the contact pin 13, public internal mold straight peen 12 injection mo(u)ldings also are injection-moulded in the heart yearn of male holding wire 11 and the junction of contact pin 13 in the public internal mold straight peen 12, guarantee male holding wire and contact pin one, anti-sealing leaks into contact pin from the heart yearn of male holding wire, male outer coating 14 adopts with the outer identical material injection mo(u)lding of male holding wire 11 and with the male holding wire 11 outer field positions of closing on public internal mold straight peen 12, public internal mold straight peen 12, contact pin 13 is injection-moulded in the male outer coating 14 in abutting connection with the position with public internal mold straight peen 12, realize integrated design, avoided general signal line and adapter of plastic junction cracking phenomena; During manufacturing, heart yearn with male holding wire 11 is welded on the contact pin 13 first, then with public internal mold straight peen 12 injection mo(u)ldings, guarantee male holding wire and contact pin one, anti-sealing leaks into contact pin from the heart yearn of male holding wire, and then injection mo(u)lding male outer coating 14 guarantees that male holding wire and wiring male are injection molded into one, prevent that thoroughly seepage from arriving wiring male and wiring female junction (under the connection status), makes the wiring male by twice injection mo(u)lding thus;
Wiring female 02(is referring to Fig. 3), it comprises female holding wire 21, female internal mold straight peen 22, copper sleeve 23, female outer coating 24, the heart yearn of female holding wire 21 is connected on the copper sleeve 23, female internal mold straight peen 22 injection mo(u)ldings also are injection-moulded in the heart yearn of female holding wire 21 and the junction of copper sleeve 23 in female internal mold straight peen 22, guarantee female holding wire and copper sleeve one, anti-sealing leaks into copper sleeve from the heart yearn of female holding wire, female outer coating 24 adopts with the outer identical material injection mo(u)lding of female holding wire 21 and with the female holding wire 21 outer field positions of closing on female internal mold straight peen 22, female internal mold straight peen 22, copper sleeve 23 is injection-moulded in the female outer coating 24 in abutting connection with the position with female internal mold straight peen 22, realize integrated design, avoided general signal line and adapter of plastic junction cracking phenomena; First the heart yearn of female holding wire 21 is welded on the copper sleeve 23 during manufacturing, then with female internal mold straight peen 22 injection mo(u)ldings, guarantee female holding wire 21 and copper sleeve 23 one, anti-sealing leaks into copper sleeve from the heart yearn of female holding wire, (when the wiring female comprises the sheath of hereinafter addressing, again sheath is enclosed within on the copper sleeve), then injection mo(u)lding female outer coating 24, guarantee that female holding wire and wiring female are injection molded into one, prevent that thoroughly seepage from arriving wiring male and wiring female junction (under the connection status), makes the wiring female by twice injection mo(u)lding thus;
Wiring nut 03, it has one less than the axial tightening section 31 of the diameter of thread;
Sealing ring 04, it is enclosed within on wiring male or the wiring female, and (sealing ring shown in Fig. 1,2 04 is O type circle, and it is enclosed within on the wiring male 01 to have the end face of axial compression sealing ring on wiring female or the wiring male; The end face 25 of axial compression sealing ring shown in Fig. 1,3 is positioned on the wiring female 02, and during implementation, sealing ring 04 can be enclosed within on the wiring female, and the end face of axial compression sealing ring is positioned on the wiring male);
Set up separately on male outer coating 14, the female outer coating 24 with the external screw thread 26 of wiring nut 03 threaded engagement with axially loaded section shown in 15(Fig. 1 of axially loaded section, 2 corresponding to axial tightening section 31 and be positioned on the male outer coating, external screw thread shown in Fig. 1,3 is positioned on the female outer coating, and axially loaded section can be positioned on the female outer coating during implementation, external screw thread is positioned on the male outer coating).
Based on the waterproof wiring joint of said structure, as shown in Figure 1 as long as the contact pin 13 of wiring male 01 is inserted the copper sleeve 23 of wiring females 02, to tighten again wiring nut 03 and by the end face of axial compression sealing ring sealing ring is compressed and get final product, dismounting is very convenient.
As further improving and replenishing technique scheme, the utility model also comprises following additional technical characterictic, although Fig. 1-3 has comprised following all additional technical features, it is preferred embodiment of the present utility model, but the utility model is not limited to this situation, according to specifically acting on they is selected on the described technical scheme of epimere when implementing the utility model.
At first, the open top of contact pin 13 fully contacts its flexible copper sleeve with the wiring female.
Secondly, copper sleeve 23 is established axially open, make it have elasticity in case with contact pin with fully contact.
The 3rd, the outside cover of copper sleeve 23 has sheath 27, has guaranteed that like this injected plastics material does not enter 23 li of copper sleeves.Further, sheath 27 interior through being slightly larger than the external diameter of copper sleeve 23 guarantees that copper sleeve has the surplus of expansion; The outer end of sheath 27 has step 28, conflicts on step in the outer end of copper sleeve 23, the copper sleeve that made the sheath shroud ring, play the effect of fixed copper sleeve pipe, copper sleeve is drawn out when preventing from extracting contact pin, in the time of especially, the external port place of sheath establishes chamfering, and guide effect is arranged when contact pin is inserted.
The 4th, form respectively on male outer coating, the female outer coating to establish on the male outer coating shown in plug-in guiding raised line 16, gathering sill 29(Fig. 1,2 on guiding raised line, the female outer coating and establish gathering sill, guiding raised line, gathering sill capable of interchanging positions during implementation).So just prevent and then rotation of wiring female (it establishes external screw thread) when stubborn wiring nut; The guiding raised line imports gathering sill when assembling simultaneously, has guide effect, avoids the dislocation of contact pin and copper sleeve.Further; the outer end of contact pin, copper sleeve is shorter than guiding raised line or gathering sill, and (outer end of contact pin is shorter than the guiding raised line shown in Fig. 1,2; the outer end of copper sleeve is shorter than gathering sill shown in Fig. 1,3; when guiding raised line and gathering sill transposition; the outer end that the outer end of contact pin is shorter than gathering sill, copper sleeve is shorter than the guiding raised line); contact pin, copper sleeve are protected; so structure guiding raised line when assembling imports first gathering sill; then contact pin just inserts copper sleeve, has prevented that contact pin misalignment copper sleeve, contact pin easily are subjected to askewly to fall and damage.
The 5th, the outer face that the outer end of externally threaded outer end and male outer coating (when external screw thread is positioned on the male outer coating) or female outer coating (when external screw thread is positioned on the order head outer coating) maintains distance (such as 0.5-1.0mm) and male outer coating or female outer coating is continuous surface.Like this so that with externally threaded wiring female (or the wiring male) overlap that the screw thread place produces when the injection moulding, burr away from wiring female (or wiring male) end face, thereby so that wiring female (or wiring male) end face cooperates closely with sealing ring, prevent that wiring female and wiring male junction from leaking, seeping water.

Claims (10)

1. waterproof wiring joint is characterized in that comprising:
Wiring male (01), it comprises male holding wire (11), public internal mold straight peen (12), contact pin (13), male outer coating (14), the heart yearn of described male holding wire (11) is connected on the contact pin (13), described public internal mold straight peen (12) injection mo(u)lding also is injection-moulded in the heart yearn of described male holding wire (11) and the junction of contact pin (13) in the public internal mold straight peen (12), and described male outer coating (14) adopts with the outer identical material injection mo(u)lding of described male holding wire (11) and with the outer field position of closing on described public internal mold straight peen (12) of described male holding wire (11), described public internal mold straight peen (12), described contact pin (13) is injection-moulded in the male outer coating (14) in abutting connection with the position with described public internal mold straight peen (12);
Wiring female (02), it comprises female holding wire (21), female internal mold straight peen (22), copper sleeve (23), female outer coating (24), the heart yearn of described female holding wire (21) is connected on the copper sleeve (23), described female internal mold straight peen (22) injection mo(u)lding also is injection-moulded in the heart yearn of described female holding wire (21) and the junction of copper sleeve (23) in female internal mold straight peen (22), and described female outer coating (24) adopts with the outer identical material injection mo(u)lding of described female holding wire (21) and with the outer field position of closing on described female internal mold straight peen (22) of described female holding wire (11), described female internal mold straight peen (22), described copper sleeve (23) is injection-moulded in the female outer coating (24) in abutting connection with the position with described female internal mold straight peen (22);
Wiring nut (03), it has one less than the axial tightening section (31) of the diameter of thread;
Sealing ring (04), it is enclosed within on described wiring male (01) or the wiring female, has the end face (25) of the described sealing ring of axial compression (03) on described wiring female (02) or the wiring male;
Set up separately on described male outer coating (14), the female outer coating (24) and the external screw thread (26) of described wiring nut (03) threaded engagement and the axially loaded section (15) corresponding with described axial tightening section (31).
2. waterproof wiring joint according to claim 1 is characterized in that: the open top of described contact pin (13).
3. waterproof wiring joint according to claim 1, it is characterized in that: described copper sleeve (23) is established axially open.
4. it is characterized in that according to claim 1 or 3 described waterproof wiring joints: the outside cover of described copper sleeve (23) has sheath (27).
5. waterproof wiring joint according to claim 4, it is characterized in that: the interior warp of described sheath (27) is greater than the external diameter of copper sleeve (23).
6. waterproof wiring joint according to claim 4, it is characterized in that: the outer end of described sheath (27) has step (28), and conflict on described step (28) in the outer end of described copper sleeve (23).
7. waterproof wiring joint according to claim 6, it is characterized in that: the external port place of described sheath (27) establishes chamfering.
8. waterproof wiring joint according to claim 1 is characterized in that: form respectively plug-in guiding raised line (16), gathering sill (29) on described male outer coating (14), the female outer coating (24).
9. waterproof wiring joint according to claim 8, it is characterized in that: the outer end of described contact pin (13), copper sleeve (23) is shorter than described guiding raised line (16) or gathering sill (29).
10. waterproof wiring joint according to claim 1 is characterized in that: the outer face that the outer end of the outer end of described external screw thread (26) and described male outer coating or female outer coating maintains distance and described male outer coating or female outer coating is continuous surface.
CN 201220366654 2012-07-26 2012-07-26 Waterproof wiring joint Expired - Lifetime CN202662879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220366654 CN202662879U (en) 2012-07-26 2012-07-26 Waterproof wiring joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220366654 CN202662879U (en) 2012-07-26 2012-07-26 Waterproof wiring joint

Publications (1)

Publication Number Publication Date
CN202662879U true CN202662879U (en) 2013-01-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220366654 Expired - Lifetime CN202662879U (en) 2012-07-26 2012-07-26 Waterproof wiring joint

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Country Link
CN (1) CN202662879U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105490110A (en) * 2014-09-15 2016-04-13 瑞安市麦格电子科技有限公司 Abs sensor plug
WO2018086392A1 (en) * 2016-11-11 2018-05-17 江苏飞天照明有限公司 Hermaphroditic connector for rgb flexible strip light
CN110048552A (en) * 2019-05-18 2019-07-23 上海智御动力技术有限公司 The fast plug device of triple line
CN113410708A (en) * 2021-06-25 2021-09-17 贵州电网有限责任公司 Multipurpose adapter plug for power panel
CN114563057A (en) * 2022-01-20 2022-05-31 湖南威铭能源科技有限公司 Sealing method of modular water meter
CN114902354A (en) * 2020-01-21 2022-08-12 住友电装株式会社 Wiring member

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105490110A (en) * 2014-09-15 2016-04-13 瑞安市麦格电子科技有限公司 Abs sensor plug
WO2018086392A1 (en) * 2016-11-11 2018-05-17 江苏飞天照明有限公司 Hermaphroditic connector for rgb flexible strip light
CN110048552A (en) * 2019-05-18 2019-07-23 上海智御动力技术有限公司 The fast plug device of triple line
CN110048552B (en) * 2019-05-18 2024-03-29 阿克曼矩阵技术(上海)有限公司 Three-phase line quick-inserting device
CN114902354A (en) * 2020-01-21 2022-08-12 住友电装株式会社 Wiring member
CN113410708A (en) * 2021-06-25 2021-09-17 贵州电网有限责任公司 Multipurpose adapter plug for power panel
CN114563057A (en) * 2022-01-20 2022-05-31 湖南威铭能源科技有限公司 Sealing method of modular water meter

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130109