CN203798858U - Wire-fastening electricity meter box - Google Patents
Wire-fastening electricity meter box Download PDFInfo
- Publication number
- CN203798858U CN203798858U CN201420158976.7U CN201420158976U CN203798858U CN 203798858 U CN203798858 U CN 203798858U CN 201420158976 U CN201420158976 U CN 201420158976U CN 203798858 U CN203798858 U CN 203798858U
- Authority
- CN
- China
- Prior art keywords
- ring body
- hole
- electric wire
- clamping ring
- snap collar
- 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
- 238000005452 bending Methods 0.000 claims description 20
- 239000007769 metal material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
Abstract
The utility model discloses a wire-fastening electricity meter box, and is to provide the wire-fastening electricity meter box capable of preventing wires from being pulled out due to dragging. The main points of the technical scheme are that after the wires pass through a through hole, operation personnel sleeve a clamping ring on the wires; and since the clamping ring has circumferentially-shrinking elastic force, the clamping ring can bundle the wires conveniently after shrinking. When the number of the wires passing through the clamping ring is small and the external diameter of the clamping ring is smaller than the inner diameter of the through hole, the clamping ring can be moved to the through hole, thereby not only preventing the wires bundled by the clamping ring from being pulled out from the through hole, but also preventing the wires from being scratched and damaged due to the friction with the through hole; or when the number of the wires passing through the clamping ring is relatively large and the external diameter of the clamping ring is larger than the inner diameter of the through hole, the clamping ring can be arranged at the inner side of the box body, thereby enabling the clamping ring to have the function of a limitation ring, preventing the wires bundled by the clamping ring from being pulled out from the through hole, helping operating personnel to wire and install conveniently, and reducing the installation difficulty of the operating personnel favorably.
Description
Technical field
The utility model relates to a kind of ammeter box, and more particularly, it relates to a kind of fastening electric wire ammeter box.
Background technology
In national grid; ammeter is modal a kind of metering outfit; the user's of Zhe basic unit application is more general; every household is used 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.Conventionally the side of ammeter box is provided with for electric wire being penetrated to ammeter box or from the through hole of the electric wire of moving out in ammeter box, need to be by the diameter processing of through hole when electric wire being penetrated or move out ammeter box larger, make through hole enough electric wires that can penetrate or move out.And after ammeter box is installed; in the wiring installation process of electric wire, often can pull electric wire; to such an extent as to can make electric wire produce play or even be pulled out out ammeter box; therefore electric wire can produce in through hole friction; because ammeter box is formed by the sheet material system of enclosing; therefore the inner ring of its through hole is comparatively sharp, easily makes electric wire produce scratch when friction and damages.Simultaneously also because electric wire is easily pulled out out ammeter box, and the wiring that will be not easy to operating personnel is installed, and has increased 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 electric wire of avoiding to be pullled and the fastening electric wire ammeter box that is pulled out.
For achieving the above object, the utility model provides following technical scheme: a kind of fastening electric wire ammeter box, comprise casing and chamber door, the sidewall of described casing is provided with for the through hole through electric wire, in described casing, with respect to through hole, be provided with the snap collar for securing electric lines, described snap collar by pole stock repeatedly continuously bending be the crooked serpentine configuration of back and forth turning back and arrange, described snap collar comprises ring body portion and the bend being wholely set, described ring body portion consists of some ring body sections, adjacent ring body Duan Jun is parallel construction setting, described bend consists of for connecting the bending section of each ring body section several, described bending section is connected with ring body section is the first.
Described bending section is all obliquely installed towards ring body portion axis direction.
Described ring body portion two ends are equipped with bend, and the bending section at described ring body portion two ends is all obliquely installed towards ring body portion axis direction.
Described snap collar consists of good springiness, on-deformable metal material.
A kind of fastening electric wire ammeter box, comprise casing and chamber door, the sidewall of described casing is provided with for the through hole through electric wire, in described casing, with respect to through hole, be provided with the snap collar for securing electric lines, described snap collar by pole stock repeatedly continuously bending be the crooked serpentine configuration of back and forth turning back and arrange, described snap collar comprises ring body portion and the bend being wholely set, described ring body portion consists of some ring body sections, adjacent ring body Duan Jun is parallel construction setting, described bend consists of for connecting the bending section of each ring body section several, described bending section is connected with ring body section is the first.By adopting technique scheme, when electric wire passes through hole from ammeter box outside, operating personnel are set in snap collar on electric wire again, because snap collar is repeatedly bent and is the crooked serpentine configuration of back and forth turning back continuously by pole stock, therefore snap collar can circumferentially be strutted conveniently electric wire is passed, when electric wire is through after snap collar, because snap collar has the elastic force of circumferential contraction, so conveniently electric wire is tied after snap collar contraction.When the electric wire external diameter less and snap collar through snap collar is less than through hole internal diameter, snap collar can be slid onto (as shown in Figure 3) in through hole, not only can avoid the electric wire of being tied by snap collar to detach out from through hole, also can avoid electric wire to damage because producing scratch with through hole friction; Or when the external diameter more and snap collar of the electric wire through snap collar is greater than through hole internal diameter, snap collar can be placed in to box inside (as shown in Figure 4), therefore snap collar has the effect of spacing ring, can avoid the electric wire of being tied by snap collar to detach out from through hole, therefore handled easily personnel's wiring is installed, and is conducive to reduce operating personnel's installation difficulty.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fastening electric wire ammeter box of the utility model;
Fig. 2 is the perspective view of snap collar;
Fig. 3 is a kind of scheme of installation of snap collar;
Fig. 4 is the another kind of scheme of installation of snap collar.
In figure 1, casing; 11, through hole; 2, chamber door; 3, electric wire; 4, snap collar; 41, ring body portion; 411, ring body section; 42, bend; 421, bending section.
Embodiment
Referring to figs. 1 through Fig. 4, the fastening electric wire ammeter box of the utility model embodiment is described further.
A kind of fastening electric wire ammeter box, comprise casing 1 and chamber door 2, the sidewall of described casing 1 is provided with for the through hole 11 through electric wire 3, in described casing 1, with respect to through hole 11 places, be provided with the snap collar 4 for securing electric lines 3, described snap collar 4 by pole stock repeatedly continuously bending be the crooked serpentine configuration of back and forth turning back and arrange, described snap collar 4 comprises ring body portion 41 and the bend 42 being wholely set, described ring body portion 41 consists of some ring body sections 411, adjacent ring body section 411 is all parallel construction setting, described bend 42 consists of for connecting the bending section 421 of each ring body section 411 several, described bending section 421 is connected with ring body section 411 is the first.When electric wire 3 passes through hole 11 from ammeter box outside, operating personnel are set in snap collar 4 on electric wire 3 again, because snap collar 4 is repeatedly bent and is the crooked serpentine configuration of back and forth turning back continuously by pole stock, therefore snap collar 4 can circumferentially be strutted conveniently electric wire 3 is passed, when electric wire 3 is through after snap collar 4, because snap collar 4 has the elastic force of circumferential contraction, so conveniently electric wire 3 is tied after snap collar 4 contractions.When electric wire 3 external diameter less and snap collar 4 through snap collar 4 is less than through hole 11 internal diameter, snap collar 4 can be slid onto in through hole 11 (as shown in Figure 3), not only can avoid being subject to pullling laterally because of electric wire 3, and make electric wire 3 produce play or even be pulled out out ammeter box, also can avoid electric wire 3 to damage because producing scratch with through hole 11 frictions; Or when electric wire 3 external diameter more and snap collar 4 through snap collar 4 is greater than through hole 11 internal diameter, snap collar 4 can be placed in to casing 1 inner side (as shown in Figure 4), therefore snap collar 4 has the effect of spacing ring, can avoid being subject to pullling laterally because of electric wire 3, and make electric wire 3 produce play or even be pulled out out ammeter box, therefore handled easily personnel's wiring is installed, and is conducive to reduce operating personnel's installation difficulty.
Described bending section 421 is all obliquely installed towards ring body portion 41 axis directions.Can make bending section 421 there is larger coupling mechanism force, be conducive to improve the coupling mechanism force of snap collar 4 clamping electric wires 3, avoid the electric wire 3 of snap collar 4 clampings to be pulled out out.Bend 42 can arrange towards through hole 11 simultaneously, when electric wire 3 is pullled stressed while moving to through hole 11, due to the tapered structure of bend 42, what therefore bend 42 can shrink gradually under through hole 11 extruding is tighter, be conducive to improve the coupling mechanism force of bend 42 clamping electric wires 3, avoid the electric wire 3 of snap collar 4 clampings to be pulled out out.Bend 42 may extend in through hole 11 (as shown in Figure 4) simultaneously, can avoid electric wire 3 to damage because producing scratch with through hole 11 frictions.
Described ring body portion 41 two ends are equipped with bend 42, and the bending section 421 at described ring body portion 41 two ends is all obliquely installed towards ring body portion 41 axis directions.Ring body portion 41 two ends are equipped with bend 42, are conducive to improve the coupling mechanism force of snap collar 4 clamping electric wires 3, avoid the electric wire 3 of snap collar 4 clampings to be pulled out out.
Described snap collar 4 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 snap collar 4 repeatedly be strutted, lock by electric wire 3, can also keep higher coupling mechanism force, and be difficult for rupturing, damaging, the mission life-span is long.
Claims (4)
1. a fastening electric wire ammeter box, comprise casing and chamber door, the sidewall of described casing is provided with for the through hole through electric wire, it is characterized in that: in described casing, with respect to through hole, be provided with the snap collar for securing electric lines, described snap collar by pole stock repeatedly continuously bending be the crooked serpentine configuration of back and forth turning back and arrange, described snap collar comprises ring body portion and the bend being wholely set, described ring body portion consists of some ring body sections, adjacent ring body Duan Jun is parallel construction setting, described bend consists of for connecting the bending section of each ring body section several, described bending section is connected with ring body section is the first.
2. fastening electric wire ammeter box according to claim 1, is characterized in that: described bending section is all obliquely installed towards ring body portion axis direction.
3. fastening electric wire ammeter box according to claim 1 and 2, is characterized in that: described ring body portion two ends are equipped with bend, and the bending section at described ring body portion two ends is all obliquely installed towards ring body portion axis direction.
4. fastening electric wire ammeter box according to claim 3, is characterized in that: described snap collar consists of good springiness, on-deformable metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158976.7U CN203798858U (en) | 2014-04-03 | 2014-04-03 | Wire-fastening electricity meter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158976.7U CN203798858U (en) | 2014-04-03 | 2014-04-03 | Wire-fastening electricity meter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798858U true CN203798858U (en) | 2014-08-27 |
Family
ID=51381062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158976.7U Expired - Lifetime CN203798858U (en) | 2014-04-03 | 2014-04-03 | Wire-fastening electricity meter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120860A (en) * | 2017-12-04 | 2018-06-05 | 天津天慧通科技有限公司 | Novel ammeter case is fixed device |
-
2014
- 2014-04-03 CN CN201420158976.7U patent/CN203798858U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120860A (en) * | 2017-12-04 | 2018-06-05 | 天津天慧通科技有限公司 | Novel ammeter case is fixed device |
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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 |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |