CN204668261U - A kind of conductive wire protection apparatus - Google Patents
A kind of conductive wire protection apparatus Download PDFInfo
- Publication number
- CN204668261U CN204668261U CN201520403892.XU CN201520403892U CN204668261U CN 204668261 U CN204668261 U CN 204668261U CN 201520403892 U CN201520403892 U CN 201520403892U CN 204668261 U CN204668261 U CN 204668261U
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- grab
- groove
- protective cover
- conductive wire
- flange
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Abstract
A kind of conductive wire protection apparatus.Mainly solving existing protective cover adopts screw to connect, and not only installation step is many, installs trouble, and the problem that manufacturing cost is high.It is characterized in that: described protective cover is connected by connecting and fixing with shell.Its advantage is phase clamping between protective cover with shell, and not only structure is simple, installs and firmly can not loosen, and not needing to play screw simultaneously, assemble convenient, saves money in save trouble and labor.
Description
Technical field
The utility model relates to a kind of circuit breaker, is specifically related to a kind of conductive wire protection apparatus.
Background technology
Residual current circuit breaker is can the switch of auto-action when in circuit, leakage current exceedes predetermined value.
In the instructions for use that some are special, there is situation about to be exposed at outside electrical connecting wire outside housing, therefore in order to improve security performance, often one deck protective cover being set outside these wires in residual current circuit breaker.
But in the prior art, the mode that protective cover normally adopts screw to connect is carried out installation and is fixed, and not only installation step is many, install trouble, and manufacturing cost is high.
Utility model content
In order to overcome the deficiency of background technology, the utility model provides a kind of conductive wire protection apparatus, and solve existing protective cover and adopt screw to connect, not only installation step is many, installs trouble, and the problem that manufacturing cost is high.
The technical scheme that the utility model adopts: a kind of conductive wire protection apparatus; comprise the shell of circuit breaker; described shell both sides are provided with and connect the Wiring port of wire, being provided with protective cover, it is characterized in that: described protective cover is connected by connecting and fixing with shell outside the Wiring port of wherein side.
The sidewall of described protective cover wherein side is provided with the first groove, and another sidewall is provided with the first flange, and described shell is provided with the second flange with the first groove adaptation, and with the second groove of the first flange adaptation.
The sidewall that described protective cover is provided with the first groove is provided with 2 the first grabs, and on the second flange on described shell, correspondence is provided with 2 draw-in grooves, and described first grab blocks mutually with draw-in groove.
Described second flange is provided with suitable with the first grab and leads and extend to the gathering sill of draw-in groove.
The sidewall that described protective cover is provided with the first boss is provided with 1 the second grab, and is arranged on centre position, and the second groove on described shell is provided with three grab corresponding with the second grab, and described second grab blocks mutually with the 3rd grab.
Described first grab, the second grab, the 3rd equal bevelling of grab are arranged.
Described first groove, the first flange, the second flange, the equal rounding of the second groove are arranged.
Described protective cover surface is provided with multiple microscler dead slot, and described microscler dead slot divides two rows to be arranged in juxtaposition.
The beneficial effects of the utility model are: adopt above scheme, phase clamping between protective cover with shell, and not only structure is simple, install and firmly can not loosen, and not needing to play screw simultaneously, assemble convenient, saves money in save trouble and labor.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the structural representation of the shell at the utility model embodiment binding post place.
Fig. 3 is the structural representation at another visual angle of shell at the utility model embodiment binding post place.
Fig. 4 is the structural representation of the utility model embodiment protective cover.
Fig. 5 is the structural representation at another visual angle of the utility model embodiment protective cover.
1-shell in figure, 11-second flange, 111-gathering sill, 12-second groove, 13-draw-in groove, 14-the 3rd grab, 2-Wiring port, 3-protective cover, 31-first groove, 32-first flange, 33-first grab, 34-second grab, the microscler dead slot of 35-.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in the figure; a kind of conductive wire protection apparatus; comprise the shell 1 of circuit breaker; described shell 1 both sides are provided with the Wiring port 2 connecting wire; protective cover 3 is provided with outside the Wiring port 2 of wherein side; the sidewall of described protective cover 3 wherein side is provided with the first groove 31; another sidewall is provided with the first flange 32; described shell 1 is provided with the second flange 11 with the first groove 31 adaptation; and with the second groove 12 of the first flange 32 adaptation, described groove is corresponding with flange, good positioning effect; not only install firmly, and fitting operation is convenient.
Wherein, described first groove 31, first flange 32, second flange 11, second groove 12 all rounding is arranged, and when installing cooperation, fillet cooperation is installed more convenient.
In addition, described protective cover with realize protective cover with draw-in groove or grab with the snap-fit of grab by grab between shell and be connected with the clamping of shell, not only structure is simple in the connection of clamping; install and firmly can not loosen; do not need to play screw, assembling convenient, saves money in save trouble and labor simultaneously.
As shown in the figure, the sidewall that described protective cover 3 is provided with the first groove 31 is provided with 2 the first grabs 33, and on the second flange 11 on described shell 1, correspondence is provided with 2 draw-in grooves 13, described first grab 33 and draw-in groove 13 phase card; The sidewall that described protective cover 3 is provided with the first boss 32 is provided with 1 the second grab 34, and is arranged on centre position, and the second groove 12 place on described shell 1 is provided with three grab 14 corresponding with the second grab 34, described second grab 34 and the 3rd grab 14 phase card.
Wherein, described second flange 11 is provided with suitable with the first grab 33 and leads and extend to the gathering sill 111 of draw-in groove 13, the guide effect of gathering sill 111, protective cover can be impelled to snap into fast on shell, assemble convenient.
Described first grab 33, second grab 34, the 3rd grab 14 all bevelling are arranged, and it is easier to assemble.
Described protective cover 3 surface is also provided with multiple microscler dead slot 35, and described microscler dead slot 35 point two row is arranged in juxtaposition, not only appearance looks elegant, can observe the connection of protective cover inside conductor through microscler dead slot simultaneously.
Embodiment should not be considered as the restriction to utility model, but any improvement done based on spirit of the present utility model, all should within protection range of the present utility model.
Claims (8)
1. a conductive wire protection apparatus; comprise the shell (1) of circuit breaker; described shell (1) both sides are provided with the Wiring port (2) connecting wire; being provided with protective cover (3) outside the Wiring port (2) of wherein side, it is characterized in that: described protective cover (3) is connected by connecting and fixing with shell (1).
2. conductive wire protection apparatus according to claim 1; it is characterized in that: the sidewall of described protective cover (3) wherein side is provided with the first groove (31); another sidewall is provided with the first flange (32); described shell (1) is provided with second flange (11) adaptive with the first groove (31), and second groove (12) adaptive with the first flange (32).
3. conductive wire protection apparatus according to claim 2; it is characterized in that: the sidewall that described protective cover (3) is provided with the first groove (31) is provided with 2 the first grabs (33); the upper correspondence of the second flange (11) on described shell (1) is provided with 2 draw-in grooves (13), and described first grab (33) is blocked mutually with draw-in groove (13).
4. conductive wire protection apparatus according to claim 3, is characterized in that: described second flange (11) is provided with and the lead gathering sill (111) that extend to draw-in groove (13) suitable with the first grab (33).
5. conductive wire protection apparatus according to claim 3; it is characterized in that: the sidewall that described protective cover (3) is provided with the first boss (32) is provided with 1 the second grab (34); and be arranged on centre position; the second groove (12) place on described shell (1) is provided with three grab (14) corresponding with the second grab (34), and described second grab (34) is blocked mutually with the 3rd grab (14).
6. conductive wire protection apparatus according to claim 5, is characterized in that: described first grab (33), the second grab (34), the 3rd grab (14) all bevelling are arranged.
7. conductive wire protection apparatus according to claim 5, is characterized in that: described first groove (31), the first flange (32), the second flange (11), the second groove (12) all rounding are arranged.
8. conductive wire protection apparatus according to claim 1, is characterized in that: described protective cover (3) surface is provided with multiple microscler dead slot (35), and described microscler dead slot (35) point two rows be arranged in juxtaposition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403892.XU CN204668261U (en) | 2015-06-12 | 2015-06-12 | A kind of conductive wire protection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403892.XU CN204668261U (en) | 2015-06-12 | 2015-06-12 | A kind of conductive wire protection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668261U true CN204668261U (en) | 2015-09-23 |
Family
ID=54138619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520403892.XU Active CN204668261U (en) | 2015-06-12 | 2015-06-12 | A kind of conductive wire protection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668261U (en) |
-
2015
- 2015-06-12 CN CN201520403892.XU patent/CN204668261U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |