CN203798865U - An electricity meter box helping to fix wires - Google Patents
An electricity meter box helping to fix wires Download PDFInfo
- Publication number
- CN203798865U CN203798865U CN201420162174.3U CN201420162174U CN203798865U CN 203798865 U CN203798865 U CN 203798865U CN 201420162174 U CN201420162174 U CN 201420162174U CN 203798865 U CN203798865 U CN 203798865U
- Authority
- CN
- China
- Prior art keywords
- wires
- ring
- body portion
- electric wire
- blade tooth
- 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
Links
- 230000005611 electricity Effects 0.000 title abstract 3
- 230000009286 beneficial effect Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 210000000515 tooth Anatomy 0.000 claims description 43
- 239000007787 solid Substances 0.000 claims description 10
- 239000007769 metal material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract 3
- 210000000078 claw Anatomy 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electricity meter box helping to fix wires, and is to provide the electricity meter box helping to fix wires and convenient to install the wires. The main points of the technical scheme are that the inner side wall of a wire concentration groove is convexly provided with an installation column; the installation column is internally provided with a step hole; the step hole is provided with a sealing gasket; the installation column is also internally provided with a clamping ring for fixing the wires, a disengaging ring, a metal sleeve and a cylindrical lock sleeve. Operation personnel insert the wires into the installation column directly; the lock sleeve moves to the metal sleeve under the pressing of the sealing gasket; the bottom surface of the metal sleeve is abutted against the conical surface of the lock sleeve to enable the lock sleeve to be stressed to the axle center direction, thereby driving the clamping ring to lock the wires tightly, and preventing the wires from being pulled away from the wire concentration groove easily; and only by pressing the disengaging ring, the bottom of the disengaging ring enables claw teeth of the clamping ring to stretch outwardly, thereby enabling the wires to be separated from the locking of the clamping ring; and the wires can be detached by pulling directly. Therefore, the structure is convenient for the operation personnel to install the wires, and is beneficial to reduce the installation difficulty of the operation personnel.
Description
Technical field
The utility model relates to a kind of ammeter box, and more particularly, it relates to a kind of ammeter box that is beneficial to firm electric wire.
Background technology
In national grid; ammeter is modal a kind of metering outfit; this application the user of basic unit is more general; every household uses an ammeter to I haven't seen you for ages; therefore for avoid the ammeter of installing to be without subject to extraneous wind and weather or even stealing throughout the year, ammeter need to be arranged in ammeter box for the protection of ammeter.And installing after ammeter box, need to be by electric wire from drawing in ammeter box to user, therefore in installation process, often can pull electric wire, make electric wire easily in hub slot, detach out, be not easy to operating personnel's installation, increase operating personnel's installation difficulty.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of ammeter box that is beneficial to firm electric wire that electric wire is installed of being convenient to.
For achieving the above object, the utility model provides following technical scheme: a kind of ammeter box that is beneficial to firm electric wire, comprise casing and chamber door, in described casing, be provided with the hub slot for collecting electric wire, the madial wall of described hub slot convexes with for the erection column through electric wire, described erection column inside is provided with stepped hole, described stepped hole is provided with sealing gasket, described erection column inside is also provided with the snap ring for securing electric lines, depart from ring, metallic sheath and columnar lock sleeve, described metallic sheath is fixedly connected on the inwall of erection column, conflict and be connected with sealing gasket in described lock sleeve one end, the sidewall of described lock sleeve is provided with for forming the spacing conical surface coordinating with metallic sheath, the described conical surface is conflicted and is connected with the bottom surface of metallic sheath, described disengaging ring is arranged in snap ring, described snap ring is nested in lock sleeve inwall.
Described snap ring comprises the ring body portion being wholely set and the blade tooth portion being made up of some blade tooths, and described ring body portion is cylindrical shape, and described blade tooth all arranges towards ring body portion axis direction, is provided with blade tooth portion breach between adjacent blade tooth.
Described ring body portion is made up of some solid sheet, between adjacent solid sheet, be provided with ring body portion breach, described ring body portion breach quantity is identical with blade tooth quantity, described blade tooth portion breach quantity is identical with solid sheet quantity, described ring body portion breach extends to blade tooth portion, and described blade tooth portion breach extends to ring body portion.
Described ring body portion's breach and blade tooth portion breach interval arrange.
Described snap ring is made up of good springiness, on-deformable metal material.
A kind of ammeter box that is beneficial to firm electric wire, comprise casing and chamber door, in described casing, be provided with the hub slot for collecting electric wire, the madial wall of described hub slot convexes with for the erection column through electric wire, described erection column inside is provided with stepped hole, described stepped hole is provided with sealing gasket, described erection column inside is also provided with the snap ring for securing electric lines, depart from ring, metallic sheath and columnar lock sleeve, described metallic sheath is fixedly connected on the inwall of erection column, conflict and be connected with sealing gasket in described lock sleeve one end, the sidewall of described lock sleeve is provided with for forming the spacing conical surface coordinating with metallic sheath, the described conical surface is conflicted and is connected with the bottom surface of metallic sheath, described disengaging ring is arranged in snap ring, described snap ring is nested in lock sleeve inwall.By adopting technique scheme, when electric wire need to be from hub slot during through erection column, operating personnel directly insert erection column by electric wire from hub slot inner side laterally, lock sleeve moves to metallic sheath direction under the conflict of sealing gasket, the conical surface of the bottom surface conflict lock sleeve of metallic sheath makes stressed towards axis direction of lock sleeve, thereby drive snap ring locking electric wire, avoid electric wire to be easily pulled out out from hub slot; In the time will more rewiring, only need press and depart from ring, the bottom that departs from ring just can outwards strut the blade tooth of snap ring, make electric wire depart from the locking of snap ring, directly extract just detachable electric wire, therefore this structure handled easily personnel installing wire, is conducive to reduce operating personnel's installation difficulty.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model is beneficial to the ammeter box of firm electric wire;
Fig. 2 is the A portion structure for amplifying schematic diagram of Fig. 1;
Fig. 3 is the perspective view of snap ring.
In figure 1, casing; 2, chamber door; 3, hub slot; 4, erection column; 41, stepped hole; 42, sealing gasket; 43, snap ring; 431, ring body portion; 4311, solid sheet; 4312, ring body portion breach; 432, blade tooth portion; 4321, blade tooth; 4322, blade tooth portion breach; 44, depart from ring; 45, metallic sheath; 46, lock sleeve; 461, the conical surface; 5, electric wire.
Embodiment
The ammeter box embodiment that the utility model is beneficial to firm electric wire referring to figs. 1 through Fig. 3 is described further.
A kind of ammeter box that is beneficial to firm electric wire, comprise casing 1 and chamber door 2, in described casing 1, be provided with the hub slot 3 for collecting electric wire 5, the madial wall of described hub slot 3 convexes with for the erection column 4 through electric wire 5, described erection column 4 inside are provided with stepped hole 41, described stepped hole 41 is provided with sealing gasket 42, described erection column 4 inside are also provided with the snap ring 43 for securing electric lines 5, depart from ring 44, metallic sheath 45 and columnar lock sleeve 46, described metallic sheath 45 is fixedly connected on the inwall of erection column 4, conflict and be connected with sealing gasket 42 in described lock sleeve 46 one end, the sidewall of described lock sleeve 46 is provided with for forming the spacing conical surface coordinating 461 with metallic sheath 45, the described conical surface 461 is conflicted and is connected with the bottom surface of metallic sheath 45, described disengaging ring 44 is arranged in snap ring 43, described snap ring 43 is nested in lock sleeve 46 inwalls.When electric wire 5 need to be from hub slot 3 during through erection column 4, operating personnel directly insert erection column 4 by electric wire 5 from hub slot 3 inner sides laterally, lock sleeve 46 moves to metallic sheath 45 directions under the conflict of sealing gasket 42, the conical surface 461 of the bottom surface conflict lock sleeve 46 of metallic sheath 45 makes stressed towards axis direction of lock sleeve 46, thereby drive snap ring 43 to lock electric wire 5, avoid electric wire 5 to be easily pulled out out from hub slot 3; When will more rewiring 5 time, only need press and depart from ring 44, the bottom that departs from ring 44 just can outwards strut the blade tooth of snap ring 43 4321, make electric wire 5 depart from the locking of snap ring 43, directly extract just detachable electric wire 5, therefore this structure handled easily personnel installing wire 5, is conducive to reduce operating personnel's installation difficulty.
Described snap ring 43 comprises the ring body portion 431 being wholely set and the blade tooth portion 432 being made up of some blade tooths 4321, described ring body portion 431 is cylindrical shape, described blade tooth 4321 all, towards the 431 axis direction settings of ring body portion, is provided with blade tooth portion breach 4322 between adjacent blade tooth 4321.Blade tooth portion breach 4322 on snap ring 43 facilitates blade tooth 4321 to arrange towards the axle center of ring body portion 431, is convenient to be departed from ring 44 and struts, and makes snap ring 43 have larger coupling mechanism force; Snap ring 43 is made as to cylindrical shape, guarantees that snap ring 43 can firmly be arranged on erection column 4 inside.
Described ring body portion 431 is made up of some solid sheet 4311, between adjacent solid sheet 4311, be provided with ring body portion breach 4312, described ring body portion breach 4312 quantity are identical with blade tooth 4321 quantity, described blade tooth portion breach 4322 quantity are identical with solid sheet 4311 quantity, described ring body portion breach 4312 extends to blade tooth portion 432, and described blade tooth portion breach 4322 extends to ring body portion 431.In ring body portion 431, be provided with ring body portion breach 4312, using ring body portion 431 also as locking the application of force a part, blade tooth portion breach 4322 on blade tooth 4321 extends to ring body portion 431 simultaneously, ring body portion breach 4312 in ring body portion 431 extends to blade tooth 4321, make snap ring 43 there is the elastic force towards axle center, strengthen the coupling mechanism force of snap ring 43, also made blade tooth 4321 more easily be departed from ring 44 and strut.
Described ring body portion's breach 4312 and blade tooth portion breach 4322 intervals arrange.Coupling mechanism force and the elastic force of snap ring 43 are evenly distributed, and coupling mechanism force is larger, has avoided causing electric wire 5 by blade tooth 4321 crimps because of discontinuity.
Described snap ring 43 forms (it should be noted that, described metal material can be copper product) herein by good springiness, on-deformable metal material.Utilize metal material good springiness, on-deformable feature, after making blade tooth portion 432 repeatedly be strutted, lock by electric wire 5, can also keep higher coupling mechanism force, and be difficult for rupturing, damaging, the mission life-span is long.
Claims (5)
1. one kind is beneficial to the ammeter box of firm electric wire, comprise casing and chamber door, in described casing, be provided with the hub slot for collecting electric wire, it is characterized in that: the madial wall of described hub slot convexes with for the erection column through electric wire, described erection column inside is provided with stepped hole, described stepped hole is provided with sealing gasket, described erection column inside is also provided with the snap ring for securing electric lines, depart from ring, metallic sheath and columnar lock sleeve, described metallic sheath is fixedly connected on the inwall of erection column, conflict and be connected with sealing gasket in described lock sleeve one end, the sidewall of described lock sleeve is provided with for forming the spacing conical surface coordinating with metallic sheath, the described conical surface is conflicted and is connected with the bottom surface of metallic sheath, described disengaging ring is arranged in snap ring, described snap ring is nested in lock sleeve inwall.
2. the ammeter box that is beneficial to firm electric wire according to claim 1, it is characterized in that: described snap ring comprises the ring body portion being wholely set and the blade tooth portion being made up of some blade tooths, described ring body portion is cylindrical shape, described blade tooth all arranges towards ring body portion axis direction, is provided with blade tooth portion breach between adjacent blade tooth.
3. the ammeter box that is beneficial to firm electric wire according to claim 2, it is characterized in that: described ring body portion is made up of some solid sheet, between adjacent solid sheet, be provided with ring body portion breach, described ring body portion breach quantity is identical with blade tooth quantity, described blade tooth portion breach quantity is identical with solid sheet quantity, described ring body portion breach extends to blade tooth portion, and described blade tooth portion breach extends to ring body portion.
4. the ammeter box that is beneficial to firm electric wire according to claim 3, is characterized in that: described ring body portion's breach and blade tooth portion breach interval arrange.
5. according to the ammeter box that is beneficial to firm electric wire described in any one in claim 1 to 4, it is characterized in that: described snap ring is made up of good springiness, on-deformable metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162174.3U CN203798865U (en) | 2014-04-03 | 2014-04-03 | An electricity meter box helping to fix wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162174.3U CN203798865U (en) | 2014-04-03 | 2014-04-03 | An electricity meter box helping to fix wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798865U true CN203798865U (en) | 2014-08-27 |
Family
ID=51381069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420162174.3U Expired - Lifetime CN203798865U (en) | 2014-04-03 | 2014-04-03 | An electricity meter box helping to fix wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764776A (en) * | 2022-12-02 | 2023-03-07 | 嘉兴市盛央电气股份有限公司 | Quick-plugging cable joint |
-
2014
- 2014-04-03 CN CN201420162174.3U patent/CN203798865U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764776A (en) * | 2022-12-02 | 2023-03-07 | 嘉兴市盛央电气股份有限公司 | Quick-plugging cable joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |