CN110082573A - Waterproof connector for ammeter box - Google Patents

Waterproof connector for ammeter box Download PDF

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Publication number
CN110082573A
CN110082573A CN201910359833.XA CN201910359833A CN110082573A CN 110082573 A CN110082573 A CN 110082573A CN 201910359833 A CN201910359833 A CN 201910359833A CN 110082573 A CN110082573 A CN 110082573A
Authority
CN
China
Prior art keywords
ammeter box
holder
line
connecting portion
wall
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.)
Pending
Application number
CN201910359833.XA
Other languages
Chinese (zh)
Inventor
曾年贵
丁富民
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.)
SHENZHEN INHEMETER CO Ltd
Original Assignee
SHENZHEN INHEMETER 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 SHENZHEN INHEMETER CO Ltd filed Critical SHENZHEN INHEMETER CO Ltd
Priority to CN201910359833.XA priority Critical patent/CN110082573A/en
Publication of CN110082573A publication Critical patent/CN110082573A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/04Housings; Supporting racks; Arrangements of terminals

Abstract

The present invention provides a kind of waterproof connectors for ammeter box, have the hollow holder of line of opening including both ends, the inner cavity and the interface outside ammeter box that the ammeter box is equipped with connection ammeter box;The holder of line is sheathed in interface and one end is protruded into ammeter box, and the holder of line is rotatably arranged;The side wall of the holder of line is equipped with lug boss and boss in ammeter box;Clamping part is equipped in the ammeter box, the clamping part is equipped with the clamping face that the inner wall of interface is equipped with towards ammeter box, and lug boss screws in clamping face with the rotation of holder of line and ammeter box is equipped between the inner wall of interface and the inner wall of clamped face and ammeter box clamps.The waterproof connector amount of parts for ammeter box is few, easy for installation high-efficient.

Description

Waterproof connector for ammeter box
Technical field
The present invention relates to ammeter technical field, in particular to a kind of waterproof connector for ammeter box.
Background technique
Ammeter is applied in family in power supply industry, and China human mortality is numerous, and realizing family already, Every household has an ammeter.For protection Ammeter, typically ammeter are equipped with ammeter box, and service cable passes through ammeter box and accesses ammeter again.When cable accesses, generally will Seek outfit waterproof connector.Conventional waterproof connector is by tightening nut, nut rubber mat, holder of line, cable cushion rubber and Cable nut totally 5 Top nut rubber mat and locking nut are protruded into ammeter box and are arranged in a part composition, one end of holder of line, holder of line it is another One end is set in Cable nut, is thus needed to cover connected nut respectively at the both ends of holder of line, be had the disadvantage in that anti- The part of water swivel is more, and packaging technology is loaded down with trivial details, and production efficiency is low;The material that part uses more is more, at high cost;In-site installation fiber crops It is tired.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of waterproof connector for ammeter box easy for installation.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of waterproof connector for ammeter box has the hollow holder of line of opening, the ammeter box including both ends The inner cavity for being equipped with connection ammeter box and the interface outside ammeter box;
The holder of line is sheathed in interface and one end is protruded into ammeter box, and the holder of line is rotatably arranged;
The side wall of the holder of line is equipped with lug boss and boss in ammeter box;
Clamping part is equipped in the ammeter box, the clamping part is equipped with the clamping that the inner wall of interface is equipped with towards ammeter box Face, lug boss screw in clamping face and ammeter box equipped between the inner wall of interface and clamped face and ammeter with the rotation of holder of line The inner wall of case clamps.
The beneficial effects of the present invention are: it eliminates and in the prior art tightens nut, nut collar and holder of line Upper external screw thread corresponding with nut is tightened.Lug boss is added on the side wall that holder of line protrudes into one end of ammeter box, in ammeter Holding section is set on the inner wall of case, the clamping face and ammeter lug boss being transferred to by way of rotating holder of line on holding section The fixation that holder of line is completed between the inner wall of case reduces costs to reduce the component of waterproof connector, does not also need The both ends of holder of line carry out the work of set connected nut, improve installation effectiveness.
Detailed description of the invention
Fig. 1 is the top view under the waterproof connector and ammeter box assembled state for ammeter box of the embodiment of the present invention;
Fig. 2 is that the waterproof connector for ammeter box of the embodiment of the present invention shows with the longitudinal cross-section under ammeter box assembled state It is intended to;
Fig. 3 is the decomposition texture schematic diagram of the waterproof connector for ammeter box of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the holder of line of the waterproof connector for ammeter box of the embodiment of the present invention;
Fig. 5 is the top view of the holder of line of the waterproof connector for ammeter box of the embodiment of the present invention;
Fig. 6 is the longitudinal cross-section schematic diagram of the holder of line of the waterproof connector for ammeter box of the embodiment of the present invention;
Label declaration:
10, ammeter box;11, interface;12, positioning region;
20, holder of line;
30, first connecting portion;31, lug boss;32, positioning protrusion;
40, second connecting portion;41, notch;
50, clamping part;51, clamping face;
60, cable cushion rubber;
70, nut.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached Figure is explained.
The most critical design of the present invention is: clamping part is provided in ammeter box, by rotary cable collet by cable Lug boss on collet is snapped portion and ammeter box clamps, to realize assembly.
Fig. 1-6 is please referred to, a kind of waterproof connector for ammeter box has the hollow holder of line of opening including both ends 20, the inner cavity and the interface 11 outside ammeter box 10 that the ammeter box 10 of the ammeter is equipped with connection ammeter box 10;
The holder of line 20 is sheathed in interface 11 and one end is protruded into ammeter box 10, and the holder of line 20 can be rotated Setting;
The side wall of the holder of line 20 is equipped with lug boss 31 and lug boss 31 is located in ammeter box 10;
Clamping part 50 is equipped in the ammeter box 10, the clamping part 50 is equipped with towards ammeter box 10 and is equipped with interface 11 The clamping face 51 of inner wall, lug boss 31 screws in clamping face 51 with the rotation of holder of line 20 and ammeter box 10 is equipped in interface 11 Between wall and clamped face 51 and the inner wall of ammeter box 10 clamp.
As can be seen from the above description, the beneficial effects of the present invention are: it eliminates and in the prior art tightens nut, nut pad External screw thread corresponding with nut is tightened on circle and holder of line.It is added on the side wall that holder of line protrudes into one end of ammeter box Holding section is arranged on the inner wall of ammeter box in lug boss, and lug boss is transferred on holding section by way of rotating holder of line Clamping face and ammeter box inner wall between complete holder of line fixation reduced to reduce the component of waterproof connector Cost does not need to carry out the work of set connected nut at the both ends of holder of line yet, improves installation effectiveness.
Further, the holder of line 20 is along being divided axially into first connecting portion 30 and second connecting portion 40, and described first Interconnecting piece 30 is sheathed in interface 11, and the shape of the longitudinal cross-section of the inner wall of the first connecting portion 30 is regular hexagon.
Seen from the above description, allen wrench disassembly or installation holder of line 20 can be used.
Further, the material of the second connecting portion 40 is elastic material, is set on the side wall of the second connecting portion 40 There is at least two notch 41, at least two notch 41 is arranged around the central axis of second connecting portion 40;
The opening that axially extends to second connecting portion 40 of the notch 41 along second connecting portion 40.
Seen from the above description, when second connecting portion 40 is by radial power, since the presence of notch 41 can similar claw type Structure both shrinks are to clamp internal cable.
It further, further include cable cushion rubber 60, the cable cushion rubber 60 is sheathed in second connecting portion 40.
Seen from the above description, cable cushion rubber 60 can further improve sealing function, can be according to market demand flexible configuration.
Further, further include nut 70, the nut 70 be sheathed on holder of line 20 and with 30 spiral shell of first connecting portion Line connection, the nut 70 are equipped with transition region along the one end axially away from ammeter box 10 of itself, the nut in transition region 70 internal diameter gradually becomes smaller along the direction far from ammeter box 10, and the diameter of the outer wall of the second connecting portion 40 is greater than nut 70 Minimum diameter.
Seen from the above description, rotating nut 70 allow nut 70 towards the direction close to ammeter box 10 it is mobile in, it is mobile in gradually The inner wall for the nut 70 for becoming area can gradually squeeze second connecting portion 40, and second connecting portion 40 is made to clamp the internal cable being arranged.
Further, the holder of line 20 is threadedly coupled with interface 11.
Seen from the above description, being threadedly coupled has good sealing effect.
Further, it is inverted L-shaped that the clamping part 50, which is the shape of strip structure and longitudinal cross-section, the clamping part 50 One end has the inner wall of interface 11 to be connected with ammeter box 10, and the other end of the clamping part 50 prolongs towards the direction close to holder of line 20 Setting is stretched, the surface that the other end of the clamping part 50 is equipped with the side of the inner wall of interface 11 towards ammeter box 10 is clamping face 51。
Seen from the above description, the clamping part 50 of strip and a certain concentric circles of holder of line 20 are tangent, are rotating in this way When holder of line 20, lug boss 21 will be screwed between clamping part 50 and ammeter box 10.It is preferred that clamping face 51 and ammeter box 10 are equipped with the distance between inner wall of interface 11 can gradually become smaller along the axial direction of clamping part 50, and such holder of line 20 is towards one When direction rotates, lug boss 21 just be can enter between clamping part 50 and ammeter box 10, and with the rotation of holder of line 20, protrusion Portion 21 can be held tighter.
Further, the number of the clamping part 50 and lug boss 31 is respectively two;Two lug bosses 31 are right Claim setting, two clamping parts 50 are arranged in parallel.
Seen from the above description, it is symmetrical arranged two sides stress when lug boss 31 is fixed holder of line 20, stress is more Add uniformly.
It further, further include positioning protrusion 32 and positioning region 12;
The positioning protrusion 32 is set on the side wall of holder of line 20 and is located in ammeter box 10,32 edge of positioning protrusion The radial length of holder of line 20 is greater than radial length of the lug boss 31 along holder of line 20;
The positioning region 12 is set in ammeter box 10, and positioning protrusion 32 is with the rotation of holder of line 20 towards close to or far from fixed The direction in position portion 12 is movably arranged, and when the positioning region 12 is abutted with positioning protrusion 32, the lug boss 31 is located at clamping face Between 51 and the inner wall of ammeter box 10.
Seen from the above description, the cooperation of positioning region 12 and positioning protrusion 32 can be leaned on to find lug boss 21 and card when device The rigging position of buckle 50.
Embodiment one
Please refer to Fig. 1-6, the waterproof connector for ammeter box of this implementation, including clamping piece 20, cable cushion rubber 60 and spiral shell Mother 70;
As Figure 4-Figure 6, the holder of line 20 is the hollow structure that both ends have opening, and the holder of line 20 is along axis To being divided into first connecting portion 30 and second connecting portion 40;
The first connecting portion 30 is respectively equipped with two lug bosses 31 and two positioning on the side wall of itself opening Protrusion 32, two lug bosses 31 are symmetrical arranged, and two positioning protrusion 32 are symmetrical arranged, and the positioning protrusion 32 is along cable clamp First 20 radial length is greater than radial length of the lug boss 31 along holder of line 20, the inner wall of the first connecting portion 30 The shape of longitudinal cross-section is regular hexagon;
The material of the second connecting portion 40 is elastic material, and the side wall of the second connecting portion 40 is equipped at least two Notch 41, at least two notch 41 is arranged around the central axis of second connecting portion 40;The notch 41 connects along second The opening for axially extending to second connecting portion 40 of socket part 40;
As shown in Figure 1-3, the bottom wall of the ammeter box 10 of the ammeter is equipped with interface 11, interface 11 is connected to ammeter box 10 Interface 11 outside inner cavity and ammeter box 10, first connecting portion 30 are threadedly coupled with interface 11, and lug boss 31 and positioning protrusion 32 are located in ammeter box 10, lug boss 31 can be allowed to be bonded with the inner bottom wall of ammeter box 10 by rotation holder of line 20 and set It sets;
The holding section 50 of positioning region 12 and two are additionally provided in the inner bottom wall of ammeter box 10, the clamping part 50 is strip knot The shape of structure and longitudinal cross-section is inverted L-shaped, and two clamping parts 50 are arranged in parallel and position is distinguished in interface 11 and positioning region 12 Between two clamping parts 50, one end of the clamping part 50 is connected with the inner bottom wall of ammeter box 10, the clamping part 50 The other end is extended towards the direction close to holder of line 20, and the other end of the clamping part 50 is equipped with interface towards ammeter box 10 The one side of 11 inner bottom wall is clamping face 51;
It is movably arranged with the rotational positioning protrusion 32 of holder of line 20 towards the direction close to or far from positioning region 12, it is described When positioning region 12 is abutted with positioning protrusion 32, the lug boss 31 is between clamping face 51 and the inner bottom wall of ammeter box 10 and quilt The inner wall of clamping face 51 and ammeter box 10 clamps, to complete the fixation of holder of line 20.
The cable cushion rubber 60 is sheathed in second connecting portion 40, and the nut 70 is sheathed on holder of line 20 and with One interconnecting piece 30 is threadedly coupled, and the nut 70 is equipped with transition region along the one end axially away from ammeter box 10 of itself, is located at gradually The internal diameter of the nut 70 become in area gradually becomes smaller along the direction far from ammeter box 10, the diameter of the outer wall of the second connecting portion 40 Greater than the minimum diameter of nut 70.It can be seen that the inner wall positioned at the nut 70 of transition region is cambered surface, by rotating spiral shell in Fig. 2 Mother 70 can reduce the internal diameter of second connecting portion 40, to clamp internal cable cushion rubber 60, and then clamp cable.
In conclusion the present invention provides a kind of waterproof connectors for ammeter box easy for installation.The waterproof connector Part is few, at low cost, high production efficiency and convenient for disassembly and assembly, and sealing performance is also very good.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include In scope of patent protection of the invention.

Claims (9)

1. a kind of waterproof connector for ammeter box, the ammeter box is equipped with outside inner cavity and the ammeter box of connection ammeter box Interface, which is characterized in that further include the hollow holder of line that both ends have opening;
The holder of line is sheathed in interface and one end is protruded into ammeter box, and the holder of line is rotatably arranged;
The side wall of the holder of line is equipped with lug boss and boss in ammeter box;
Clamping part is equipped in the ammeter box, the clamping part is equipped with the clamping face that the inner wall of interface is equipped with towards ammeter box, Lug boss screws in clamping face and ammeter box equipped between the inner wall of interface and clamped face and ammeter box with the rotation of holder of line Inner wall clamp.
2. the waterproof connector according to claim 1 for ammeter box, which is characterized in that the holder of line is along axial point For first connecting portion and second connecting portion, the first connecting portion is sheathed in interface, and the inner wall of the first connecting portion is indulged It is regular hexagon to the shape in section.
3. the waterproof connector according to claim 2 for ammeter box, which is characterized in that the material of the second connecting portion For elastic material, the side wall of the second connecting portion is equipped at least two notch, and at least two notch is around second The central axis of interconnecting piece is arranged;
The opening that axially extends to second connecting portion of the notch along second connecting portion.
4. the waterproof connector according to claim 2 for ammeter box, which is characterized in that it further include cable cushion rubber, it is described Cable cushion rubber is sheathed in second connecting portion.
5. the waterproof connector according to claim 3 for ammeter box, which is characterized in that it further include nut, the nut It is sheathed on holder of line and is threadedly coupled with first connecting portion, the nut is set along the one end axially away from ammeter box of itself There is transition region, the internal diameter of the nut in transition region gradually becomes smaller along the direction far from ammeter box, the second connecting portion The diameter of outer wall is greater than the minimum diameter of nut.
6. the waterproof connector according to claim 1 for ammeter box, which is characterized in that the holder of line and interface spiral shell Line connection.
7. the waterproof connector according to claim 1 for ammeter box, which is characterized in that the clamping part is strip structure And the shape of longitudinal cross-section is inverted L-shaped, one end of the clamping part has the inner wall of interface to be connected with ammeter box, the clamping part The other end is extended towards the direction close to holder of line, and the other end of the clamping part is equipped with the inner wall of interface towards ammeter box Side surface be clamping face.
8. the waterproof connector according to claim 7 for ammeter box, which is characterized in that the clamping part and lug boss Number is respectively two;
Two lug bosses are symmetrical arranged, and two clamping parts are arranged in parallel.
9. the waterproof connector according to claim 7 for ammeter box, which is characterized in that further include positioning protrusion and positioning Portion;
The positioning protrusion is set on the side wall of holder of line and is located in ammeter box, diameter of the positioning protrusion along holder of line To length be greater than radial length of the lug boss along holder of line;
The positioning region is set in ammeter box, and positioning protrusion can towards the direction close to or far from positioning region with the rotation of holder of line Mobile setting, when the positioning region is abutted with positioning protrusion, the boss is between clamping face and the inner wall of ammeter box.
CN201910359833.XA 2019-04-30 2019-04-30 Waterproof connector for ammeter box Pending CN110082573A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910359833.XA CN110082573A (en) 2019-04-30 2019-04-30 Waterproof connector for ammeter box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910359833.XA CN110082573A (en) 2019-04-30 2019-04-30 Waterproof connector for ammeter box

Publications (1)

Publication Number Publication Date
CN110082573A true CN110082573A (en) 2019-08-02

Family

ID=67417994

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910359833.XA Pending CN110082573A (en) 2019-04-30 2019-04-30 Waterproof connector for ammeter box

Country Status (1)

Country Link
CN (1) CN110082573A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004142036A (en) * 2002-10-25 2004-05-20 Nabeya Iron & Tool Works Ltd Clamping device
CN204011861U (en) * 2014-09-11 2014-12-10 国家电网公司 A kind of cable connection-peg
CN204361647U (en) * 2014-11-27 2015-05-27 倍仕得电气(杭州)有限公司 There is the cable fixed joint of strong retaining torsion
CN105449432A (en) * 2015-12-31 2016-03-30 林顺华 Plug for industrial connector
CN205231697U (en) * 2015-12-24 2016-05-11 浙江旭隆电器有限公司 Cable water joint
CN205453070U (en) * 2015-12-24 2016-08-10 浙江旭隆电器有限公司 Waterproof cable joint
CN106025994A (en) * 2016-08-03 2016-10-12 倍仕得电气科技(杭州)股份有限公司 Cable fixing head
CN205646391U (en) * 2016-05-04 2016-10-12 Tcl-罗格朗国际电工(惠州)有限公司 TV connects
CN206738763U (en) * 2017-05-18 2017-12-12 常州市银磊电子有限公司 Assembled pipe joint
CN207303972U (en) * 2017-09-12 2018-05-01 镇江船舶电器有限责任公司 A kind of external bayonet of marine medium-voltage power distribution cabinet cable
CN208623301U (en) * 2018-07-20 2019-03-19 唐健峰 A kind of waterproof cable fixing head
CN210487836U (en) * 2019-04-30 2020-05-08 银河电力集团股份有限公司 Waterproof joint for electric meter box

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004142036A (en) * 2002-10-25 2004-05-20 Nabeya Iron & Tool Works Ltd Clamping device
CN204011861U (en) * 2014-09-11 2014-12-10 国家电网公司 A kind of cable connection-peg
CN204361647U (en) * 2014-11-27 2015-05-27 倍仕得电气(杭州)有限公司 There is the cable fixed joint of strong retaining torsion
CN205231697U (en) * 2015-12-24 2016-05-11 浙江旭隆电器有限公司 Cable water joint
CN205453070U (en) * 2015-12-24 2016-08-10 浙江旭隆电器有限公司 Waterproof cable joint
CN105449432A (en) * 2015-12-31 2016-03-30 林顺华 Plug for industrial connector
CN205646391U (en) * 2016-05-04 2016-10-12 Tcl-罗格朗国际电工(惠州)有限公司 TV connects
CN106025994A (en) * 2016-08-03 2016-10-12 倍仕得电气科技(杭州)股份有限公司 Cable fixing head
CN206738763U (en) * 2017-05-18 2017-12-12 常州市银磊电子有限公司 Assembled pipe joint
CN207303972U (en) * 2017-09-12 2018-05-01 镇江船舶电器有限责任公司 A kind of external bayonet of marine medium-voltage power distribution cabinet cable
CN208623301U (en) * 2018-07-20 2019-03-19 唐健峰 A kind of waterproof cable fixing head
CN210487836U (en) * 2019-04-30 2020-05-08 银河电力集团股份有限公司 Waterproof joint for electric meter box

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Address after: 518000 Guangdong City, Nanshan District province high tech District, Southern District, software base, building 8, block A, floor 1, 9

Applicant after: Galaxy Power Group Co., Ltd

Address before: 518000 Guangdong City, Nanshan District province high tech District, Southern District, software base, building 8, block A, floor 1, 9

Applicant before: Shenzhen Inhemeter Co., Ltd.

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