CN105514922B

CN105514922B - A kind of sheath with taper

Info

Publication number: CN105514922B
Application number: CN201610093627.5A
Authority: CN
Inventors: 叶建川; 苑德胜; 叶春志
Original assignee: Sichuan Haboat Electrical Co Ltd
Current assignee: Sichuan Haboat Electrical Co Ltd
Priority date: 2016-02-19
Filing date: 2016-02-19
Publication date: 2018-02-06
Anticipated expiration: 2036-02-19
Also published as: CN105514922A

Abstract

The invention discloses a kind of sheath with taper, including：Taper body（511）, the taper body（511）For hollow taper shell, the taper body（511）Both ends are provided with connector, have left end neck outside the connector（512）, patching operations can be simplified, unique structure design makes organically to separate inside and outside casing, possesses the function of outdoor water-proof.

Description

A kind of sheath with taper

Technical field

The invention belongs to power network metering field, more particularly to a kind of cable cover(ing) of electrical energy metering tank.

Background technology

The mode of connection that current electrical energy metering tank goes out under mostly using down, new electricity is done when cable passes through batch meter Cable joint, installation inconvenience, cost increase are caused, while open air uses waterproofing design also relative difficulty.Therefore batch meter at this stage All kinds of corrupt practices creep in for design, so a convenient use how can be developed, and can be subjected to the new electric energy of outdoor rainwater test Batch meter be those skilled in the art always in the problem of thinking, and the present invention be directed to a kind of cable protection used of the problem Set.

The content of the invention

It is an object of the invention to：Solve the problems, such as that prior art is present, propose a kind of sheath with taper, can simplify Patching operations, unique structure design make organically to separate inside and outside casing, possess the function of outdoor water-proof.

The purpose of the present invention is realized by following technical proposals：

A kind of sheath with taper, including：Taper body, the taper body are hollow taper shell, the taper Body both ends are provided with connector, have left end neck outside the connector.

A kind of sheath with taper of the present invention, the connection cephalic par are equipped with chamfering.

A kind of sheath with taper of the present invention, the connectionless head in described smaller one end of taper body internal diameter, the taper sheet Connecting groove is provided with the inside of internal smaller one end in footpath.

A kind of sheath with taper of the present invention, right section of sheath is connected with the connecting groove.

A kind of sheath with taper of the present invention, right section of the sheath include：Straight body, outside described straight body one end Side has connection bump, and the straight body other end is connected with right-hand member cone, and the other end of the right-hand member cone has right-hand member Connector, the right-hand member connector outside have right-hand member neck.

A kind of sheath with taper of the present invention, the connecting groove coordinates with connection bump realizes connection.

A kind of sheath with taper of the present invention, the straight body are provided with water guide at the endoporus of connection bump one end Chamfering.

A kind of sheath with taper of the present invention, the right-hand member cone end outside are provided with right-hand member chamfering.

A kind of sheath with taper of the present invention, the material that the sheath uses is rubber.

According to above-mentioned technical proposal, the beneficial effects of the invention are as follows：A kind of sheath with taper is proposed, makes sheath in level Liquid inside during installation can smoothly flow out in good time under the endoporus effect with taper will not cause ponding, and possess card Groove can realize and closely be connected that both ends band chamfering can also let the liquid out more smooth with part to be installed.

Brief description of the drawings

Fig. 1 is the schematic diagram that a kind of sheath with taper of the present invention is applied to electrical energy metering tank；

Fig. 2 is the front view that a kind of sheath with taper of the present invention is applied to electrical energy metering tank；

Fig. 3 is the side view that a kind of sheath with taper of the present invention is applied to electrical energy metering tank；

Fig. 4 is the antenna assembly schematic diagram that a kind of sheath with taper of the present invention is applied to electrical energy metering tank；

Fig. 5 is the antenna installation process figure that a kind of sheath with taper of the present invention is applied to electrical energy metering tank；

Fig. 6 is the side cover schematic diagram that a kind of sheath with taper of the present invention is applied to electrical energy metering tank；

Fig. 7 is the side cover front view that a kind of sheath with taper of the present invention is applied to electrical energy metering tank；

Fig. 8 is a kind of sheath schematic diagram with taper of the present invention；

Fig. 9 is a kind of sheath axonometric drawing with taper of the present invention；

Figure 10 is a kind of right section of schematic diagram of the sheath with taper of the present invention；

Figure 11 is a kind of right section of axonometric drawing of the sheath with taper of the present invention；

Figure 12 is a kind of sheath overall schematic with taper of the present invention；

Figure 13 is a kind of sheath entirety axonometric drawing with taper of the present invention；

Marked in figure：1- casings, 2- meterings installing plate, 3- antenna assemblies, 4- mutual inductances installing plate, 5- cable cover(ing)s, 6- sides Cover, 101- protective doors, 102- top plates, 103- side covers mounting hole, 201- electric energy meters, 202- terminal boxes, 31- antenna top plates, 32- days Line installing plate, 33- antenna covers, 34- antennas, 35- connecting lines, 311- spacing preiections, 321- positioning holes, 322- antenna mountings Plate, 401- current transformers, left section of 51- sheaths, 511- tapers body, 512- left ends neck, 513- connecting grooves, 52- sheaths Right section, 521- is straight body, 522- right-hand members cone, 523- connection bumps, 524- right-hand members neck, 525- right-hand members chamfering, 61- installations Kink, 62- side covers hole, 63- bottom plates.

Embodiment

Below in conjunction with the accompanying drawings, the present invention is described in detail.

All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine in any way.

Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent by other or with similar purpose Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics .

It is as shown in figures 8-13 a kind of embodiment of the sheath with taper of the present invention, a kind of sheath with taper, including：Cone Body 511 is spent, the taper body 511 is hollow taper shell, and the both ends of taper body 511 are provided with connector, described There is left end neck 512 outside connector.

As a result of above-mentioned technical characteristic, sheath is horizontal in use, the left end neck set by connector position 512 are engaged with part to be installed, and so as to realize connection and sealing, and the setting of taper body can then make inside be oblique Face, so as to prevent the generation of ponding, the connection cephalic par is equipped with chamfering, can so make both ends and part to be installed Between connect it is closer and described beneficial to the outflow of internal liquid, the connectionless head in described smaller one end of the internal diameter of taper body 511 Be provided with connecting groove 513 on the inside of the smaller one end of the internal diameter of taper body 511, such setting, can in order to some length it is longer with Used in the case that whole segmentation installation is inconvenient, right section 52 of sheath is connected with the connecting groove 513, can so make two sections Connection is more close and reliable, and the sheath includes for right section 52：Straight body 521, the straight one end of body 521 outside have There is connection bump 523, the straight other end of body 521 is connected with right-hand member cone 522, the other end of the right-hand member cone 522 With right-hand member connector, there is right-hand member neck 524 on the outside of the right-hand member connector, it is such to be arranged on the feelings for extending length Under condition, while also possesses the effect of taper, diameter of the right-hand member cone 522 at straight body 521 is smaller, so as to realize sheath End is lower, makes current be easier to flow out, and the connecting groove 513 coordinates with connection bump 523 realizes connection, described straight Body 521 is provided with water guide chamfering 526 at the endoporus of the one end of connection bump 523, and such setting makes the liquid in straight body 521 Body is easier to flow in taper body 511, and so as to flow out outside sheath, right-hand member chamfering is provided with the outside of the end of right-hand member cone 522 525, the material that the sheath uses is rubber, sheath is possessed elastically-deformable possibility in installation process, and is installed After the completion of restore, be easily installed, and service life is very long.

It is applied to the embodiment of electrical energy metering tank, a kind of electric energy for a kind of sheath with taper of the present invention as shown in figures 1-13 Batch meter, including：Casing 1, the casing 1 are the cuboid of one side opening, and the bottom plate of the opening opposite face, which is provided with, to be counted Installing plate 2 is measured, metering installing plate 2 surface is provided with electric energy meter 201 and terminal box 202, metering installation is located in the casing 1 Mutual inductance installing plate 4 is additionally provided with above or below plate 2, some current transformers 401 are installed on the mutual inductance installing plate 4, it is described Cable cover(ing) 5 is equipped with each current transformer 401, the opening of casing 1 both sides are equipped with side cover mounting hole 103, institute State and side cover 6 is installed in side cover mounting hole 103, match in the side cover 6 with some and quantity of cable cover(ing) 5 and position Side cover hole 62, the cable cover(ing) 5 are connected with side cover hole 62, and the side of casing 1 is provided with antenna assembly 3, the casing 1 Opening is provided with protective door 101.

As a result of above-mentioned technical characteristic, make possess difference on electrical energy metering tank exterior design with prior art, pass through Protective door 101 is set on the long body of one side opening, consequently facilitating built-in function, and remaining is locally generally outdoor anti-for one Water lays the first stone, then by wearing cable cover(ing) 5 in current transformer 401, and the both ends of cable cover(ing) 5 have it is left and right Neck engages with the side cover 6 of the both sides of casing 1, and side cover 6 and the junction of casing 1 are provided with sealing ring, so that the inside of casing 1 Organically separated through space with cable, so as to realize height waterproof, and make the installation of cable to be measured very convenient with setting, It need to only be penetrated from the side cover hole 62 of one end by cable cover(ing) 5 so as to realize measurement function, enormously simplify cable attended operation.

The cable cover(ing) 5 includes：Right section 52 of left section 51 of sheath and sheath, such setting make cable cover(ing) 5 make in peace Dress, so that the combination of cable cover(ing) 5 and side cover 6 is more close, so as to further improve water resistance.

The sheath has taper body 511 for left section 51, has left end neck 512 on the outside of described one end of taper body 511, There is connecting groove 513 on the inside of the other end of the taper body 511, the sheath has straight body 521 for right section 52, described There is connection bump 523 on the outside of straight one end of body 521, the straight other end of body 521 has right-hand member cone 522, described The outside of right-hand member cone 522 has a right-hand member neck 524, the endoporus of the taper body 511 and right-hand member cone 522 to both sides inclination, Such setting makes right section 52 connection for realizing detachable of left section 51 of sheath and sheath, convex with being connected by connecting groove 513 The cooperation risen, two sections of organic linking is realized, and taper body 511 that two sections are set respectively and the setting of right-hand member cone 522, and Taper body 511 and right-hand member cone 522 tilt to both sides, i.e., the both ends of cable cover(ing) 5 are less than middle part, so as to allow the liquid in time Flow away, also play the effect of waterproof, and the material of cable cover(ing) 5 is rubber, makes possess elastic deformation during its installation, no Can be because assembling the decline for causing water resistance, the straight tip inside of body 521 is provided with water guide at connection bump 523 Chamfering 526, so also further reduce the flow resistance of cable cover(ing) 5, also play waterproof effect.

The antenna assembly 3 includes：Antenna top plate 31, the antenna top plate 31 are the upper and lower C-shaped knot with kink Structure, the inner side of antenna top plate 31 are provided with antenna installing plate 32, have antenna mounting plate 322, institute on the antenna installing plate 32 State and antenna 34 is housed on antenna mounting plate 322, connecting line 35 is connected with the antenna 34, the connecting line 35 passes through antenna top Plate 31 and antenna branch installing plate 32 are extended to inside casing 1, and antenna cover 33, the antenna are set with outside the antenna top plate 31 The horizontal cross-section of outer cover 33 is concave architecture, and such setting makes antenna be also equipped with while possessing its signal receiving function The function of water-proof anti-theft, and antenna cover 33 is made of polycarbonate plate, does not on the one hand influence the reception of aerial signal, separately On the one hand protect antenna not to be caught in the rain and anti-theft function, and antenna assembly is realized by bolt and casing 1 and connected, and connection By the screwed hole set on antenna assembly, wear bolt from box inside and be fixed so that antenna assembly it is outside not Possess dismounting condition, also further enhance theftproof performance.

The antenna branch installing plate 32 is provided with spacing preiection 311, on the antenna installing plate 32 with the phase of spacing preiection 311 Answer opening position to be provided with positioning hole 321, can so avoid antenna installing plate 32 upper and lower on antenna top plate surface in assembling process Motion, influences assembly precision and efficiency of assembling, and the upper and lower kink edge of antenna top plate 31 also has edge bend, this Sample can the edge bend be enclosed in the outside of antenna cover 33, be stained with sealing joint strip inside and outside antenna top plate 31, prevent upper rain Leaching, improves the lines such as the protection of antenna assembly, and the non-metal antenna outer cover 33 of black is prevented inside from external observation to antenna box Structure, while not potato masher antenna signal again.

The rectangular-shape that the side cover 6 is open for one side, the opening opposite face of side cover 6 of opening are provided with some side cover holes 62, installation kink 61 is provided with the edge of opening of side cover 6, the installation kink 61 is in contact with the side of casing 1, so Setting casing 1 is formed the structure of local inner concave at side cover 6, reduce rainwater so as to be played using this structure and enter Possibility, and be connected using side cover 6 with cable cover(ing) 5 and allow the liquid to flow out in time, and be provided between side cover 6 and casing 1 Sealing ring prevents liquid from entering.

The bottom of the side cover 6 is inclined bottom plate 63, and the bottom plate 63 is lower close to installation kink 61 side, so Setting make side cover 6 lower relative to the both sides of casing 1, it is middle higher, hydrops can be so prevented, so as to ensure whole batch meter Dry possibility can be kept.

The top of casing 1 is provided with top plate 102, and the interface shape of the top plate 102 is triangle, and such setting makes case Possess hydrophobic function at the top of body, prevent liquid from being accumulated at the top of casing 1, the material of the side cover 6 is stainless steel, can prevent whirlpool Stream.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims

A kind of 1. electrical energy metering tank with taper sheath, it is characterised in that including：Casing（1）, the casing（1）For one side The cuboid of opening, the bottom plate of the opening opposite face are provided with metering installing plate（2）, the metering installing plate（2）Surface Provided with electric energy meter（201）And terminal box（202）, the casing（1）It is interior to be located at metering installing plate（2）Above or below be additionally provided with mutually Feel installing plate（4）, the mutual inductance installing plate（4）On some current transformers are installed（401）, each current transformer （401）Inside it is equipped with cable cover(ing)（5）, the casing（1）Opening both sides are equipped with side cover mounting hole（103）, the side cover Mounting hole（103）Side cover is inside installed（6）, the side cover（6）It is upper that there is some and cable cover(ing)（5）Quantity and position match Side cover hole（62）, the cable cover(ing)（5）With side cover hole（62）It is connected, the casing（1）Side is provided with antenna assembly （3）, the casing（1）Opening be provided with protective door（101）, the cable cover(ing)（5）Including：Left section of sheath（51）And sheath Right section（52）, left section of the sheath（51）With taper body（511）, the taper body（511）There is left end on the outside of one end Neck（512）, the taper body（511）The other end on the inside of there is connecting groove（513）, right section of the sheath（52）Have Straight body（521）, the straight body（521）There is connection bump on the outside of one end（523）, the straight body（521）Separately One end has right-hand member cone（522）, the right-hand member cone（522）Outside has right-hand member neck（524）, the taper body （511）With right-hand member cone（522）Endoporus to both sides tilt, the casing（1）Top is provided with top plate（102）, the top plate （102）Interface shape be triangle, the side cover（6）Material be stainless steel.
A kind of 2. electrical energy metering tank with taper sheath according to claim 1, it is characterised in that the antenna assembly （3）Including：Antenna top plate（31）, the antenna top plate（31）For the upper and lower C-shaped structure with kink, the antenna top plate （31）Inner side is provided with antenna installing plate（32）, the antenna installing plate（32）It is upper that there is antenna mounting plate（322）, the antenna branch Fagging（322）It is upper that antenna is housed（34）, the antenna（34）On be connected with connecting line（35）, the connecting line（35）Through antenna Top plate（31）With antenna installing plate（32）Extend to casing（1）Inside, the antenna top plate（31）It is set with antenna cover outside （33）, the antenna cover（33）Horizontal cross-section be concave architecture.
A kind of 3. electrical energy metering tank with taper sheath according to claim 2, it is characterised in that the antenna installation Plate（32）It is provided with spacing preiection（311）, the antenna installing plate（32）Upper and spacing preiection（311）Corresponding position is provided with fixed Position hole（321）, the antenna top plate（31）Upper and lower kink edge also has edge bend, and the edge bend surrounds In antenna cover（33）Outside.
4. a kind of electrical energy metering tank with taper sheath according to claim 1 claim, it is characterised in that described Side cover（6）For the rectangular-shape being simultaneously open, the side cover（6）Opening opposite face is provided with some side cover holes（62）, the side Cover（6）Installation kink is provided with edge of opening（61）, the installation kink（61）With casing（1）Side is in contact.
A kind of 5. electrical energy metering tank with taper sheath according to claim 4, it is characterised in that the side cover（6） Bottom be inclined bottom plate（63）, the bottom plate（63）Close to installation kink（61）Side is lower.
A kind of 6. electrical energy metering tank with taper sheath according to claim 1, it is characterised in that the cable cover(ing) （5）Material be rubber, the straight body（521）Tip inside is close to connection bump（523）Place is provided with water guide chamfering （526）.