CN204155865U - Circuit breaker - Google Patents
Circuit breaker Download PDFInfo
- Publication number
- CN204155865U CN204155865U CN201420578754.0U CN201420578754U CN204155865U CN 204155865 U CN204155865 U CN 204155865U CN 201420578754 U CN201420578754 U CN 201420578754U CN 204155865 U CN204155865 U CN 204155865U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- circuit breaker
- buckle
- groove
- cover plate
- 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 - Fee Related
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Abstract
The utility model discloses a kind of circuit breaker, comprise body, the bottom surface of described body is provided with buckle, described buckle is provided with rotary positioning apparatus, described rotary positioning apparatus comprises the ratchet be rotatably connected with body, described ratchet is connected with buckle, and described ratchet is conflicted and is connected with ratchet, and described ratchet is provided with the torsion spring abutting ratchet for ratchet all the time.The utility model regulates the position of buckle by rotating ratchet, is then locked by ratchet, thus the installation site of adjustment circuit breaker, thus be convenient to the imposition layout of electric box inside.
Description
Technical field
The utility model relates to a kind of electric switch, and more particularly, it relates to a kind of circuit breaker.
Background technology
Circuit breaker is that it is compared with switch, and inside is provided with against short-circuit and current-limiting apparatus, and fail safe is high, is therefore widely used in building circuit and various electric equipment for cutting off or connection circuit.The ground of existing circuit breaker is provided with hanging groove or dovetail groove, in use, circuit breaker, through this dovetail groove or hook, is suspended in electric box by the support made with steel plate.If arrange dovetail groove bottom it, if when so dismantling one of them circuit breaker, all circuit breakers must be pulled down, the circuit breaker of centre could be extracted out, and adopt hook, circuit breaker installation reliability is not high, limits its applicable situation.A kind of circuit breaker of the utility model patent publicity of patent No. 201320532485.X, comprise body, the bottom surface of body is provided with the buckle bent by metal tape, the bottom surface of body is provided with the magnet corresponding with the inner surface of buckle, although solve the problems referred to above, easy accessibility, can disassemble single for circuit breaker, but circuit breaker generally is cuboid, this circuit breaker can only connect by the horizontal copper bar that buckle is fixed on electric box, if the copper bar spacing of electric box is less, the circuit breaker installed, electric component is more, circuit breaker is all vertically arranged, more space can be taken, be unfavorable for the imposition layout of electric box inner member, therefore a kind of angle that can change buckle and body is designed, thus change circuit breaker installation site, the circuit breaker being convenient to electric box interior layout is very important.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of relative angle that can change buckle and body and form, thus is convenient to the circuit breaker of the mounting arrangement of circuit breaker.
For achieving the above object, the utility model provides following technical scheme: a kind of circuit breaker, comprise body, the bottom surface of described body is provided with buckle, described buckle is provided with rotary positioning apparatus, and described rotary positioning apparatus comprises the ratchet be rotatably connected with body, and described ratchet is connected with buckle, described ratchet is conflicted and is connected with ratchet, and described ratchet is provided with the torsion spring abutting ratchet for ratchet all the time.
By adopting technique scheme, be rotatably connected with body by ratchet, simultaneously by the locking effect of ratchet, the object that the single direction rotation realizing circuit breaker and buckle is located, when regulating the position of buckle and body, the position of buckle can be made to keep motionless, rotate body, realize the adjustment to the relative angle that buckle and body are formed; Also body position can be made to keep motionless, rotate buckle, realize the adjustment of body and buckle angulation, thus facilitate adjustment circuit breaker being buckled position after on copper bar, facilitate the mounting arrangement of circuit breaker in electric box inside, by changing the setting angle of circuit breaker and copper bar, thus utilizing the space of electric box inside to greatest extent, being convenient to the installation of each parts.
The utility model is set to further: described body is arranged with groove, and described ratchet and pawl is arranged in groove.
By adopting technique scheme, by ratchet, ratchet being arranged in groove, thus the end face of body keeps smooth, thus is convenient to circuit breaker hook on the horizontal copper bar of electric box, makes circuit breaker be arranged on copper bar more reliable simultaneously.
The utility model is set to further: described ratchet is connected by connecting rod with buckle, and described body is provided with the cover plate for capping groove, and described cover plate is provided with and extends to installing hole outside cover plate for connecting rod.
By adopting technique scheme, extraneous dust effectively can be stoped by cover plate capping groove, foreign matter enters groove, affect ratchet, the normal operation of ratchet, preferred cover plate and body are connected by screw, ratchet is fixedly connected with connecting rod, connecting rod is connected with buckle by installing hole, buckle is threaded with connecting rod, preferred cover plate is provided with the installation hole for being embedded fixed lever, when cover plate is installed, the installing hole of cover plate and installation hole are aimed at connecting rod and fixed lever respectively, thus can ratchet be made, the work of ratchet is more reliable and stable, then will be fixedly connected on body with screw.
The utility model is set to further: described body is provided with the installing groove for accommodating cover plate, and the center of described installing groove and the center of groove are on the same axis.
By adopting technique scheme, by cover plate being installed in installing groove, thus the end face of body can be made to keep smooth, make circuit breaker more attractive in appearance and install more reliable, install the center of the center of groove and groove on the same axis simultaneously, facilitate the installing of cover plate, the arrangement that installing hole and installation hole can be orderly on the cover board.
The utility model is set to further: described cover plate is provided with deep gouge relative to the side of groove, described deep gouge and fit depressions.
By adopting technique scheme, ratchet can rotate between groove and deep gouge, thus makes the work of ratchet more reliable and more stable, avoids and offsets in rotation process.
The utility model is set to further: the inner surface of described buckle is provided with rubber layer.
By adopting technique scheme, by arranging rubber layer, increasing the coefficient of friction of the inner surface of buckle, thus adding the frictional force between buckle and copper bar, improve the installation stability of circuit breaker.
The utility model is set to further: described rubber layer is provided with multiple lug boss.
By adopting technique scheme, when buckle buckling on copper bar, to be conflicted copper bar by lug boss, thus improve the chucking power of buckle to copper bar, improve the installation stability of circuit breaker.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model circuit breaker;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B portion enlarged drawing of Fig. 2;
Fig. 4 is the C portion enlarged drawing of Fig. 3;
Fig. 5 is the end view of the utility model circuit breaker;
Fig. 6 is the perspective view of cover plate.
Accompanying drawing illustrates: 1, body; 11, groove; 12, groove is installed; 13, fixture block; 14, fixed lever; 2, buckle; 3, cover plate; 31, deep gouge; 32, installing hole; 33, installation hole; 4, ratchet; 41, connecting rod; 5, ratchet; 6, torsion spring.
Embodiment
Referring to figs. 1 through Fig. 6, the utility model circuit breaker embodiment is described further.
A kind of circuit breaker, comprise body 1, the bottom surface of described body 1 is provided with buckle 2, described buckle 2 is provided with rotary positioning apparatus, described rotary positioning apparatus comprises the ratchet 4 be rotatably connected with body 1, described ratchet 4 is connected with buckle 2, and described ratchet 4 is conflicted and is connected with ratchet 5, and described ratchet 5 is provided with the torsion spring 6 abutting ratchet 4 for ratchet 5 all the time.Ratchet 5 comprises Access Division 52 and articulated section 51, the center of the articulated section 51 of ratchet 5 is provided with through hole, fixed lever 14 is equipped with in through hole, fixed lever 14 is fixedly connected with body 1, the sheathed torsion spring 6 of fixed lever 14, conflict respectively and connect ratchet 5 and fixture block 13 in the two ends of torsion spring 6, fixture block 13 is fixedly connected on body 1, thus ratchet 5 can be made to abut against with ratchet 4 all the time, preferred ratchet 5 is provided with multiple, thus ensure that the snap effect of ratchet 5 and ratchet 4, thus it is more reliable on copper bar to make circuit breaker link up with, avoid clamping power deficiency and circuit breaker rotation phenomenon occurs, when installing circuit breaker, buckled by buckle 2 on the horizontal copper bar of electric box, now by rotating body 1, thus change the position of circuit breaker, thus facilitate the imposition layout of electric box internal component, preferred buckle 2 has metal material to bend to form, the inner surface of preferred buckle is provided with rubber layer 21, rubber layer is provided with lug boss 22, by rubber layer 21, add the coefficient of friction of buckle inner surface, thus the frictional force added between buckle 2 and copper bar, thus improve the installation reliability of circuit breaker and copper bar, rubber layer 21 is provided with some lug bosses 22, lug boss 22 distributes along the length direction of buckle 2, to be conflicted copper bar by lug boss 22, effectively raise the clamping effect of buckle 2, thus improve the installation reliability of circuit breaker.
Described body 1 is arranged with groove 11, described ratchet 4 and ratchet 5 are arranged in groove 11, by ratchet 4, ratchet 5 are arranged in groove 11, thus the end face of body 1 keeps smooth, avoid ratchet 4, touching and cause the position of buckle and circuit breaker to change in use on bottom surface that ratchet 5 is directly installed in circuit breaker, the installation site avoiding circuit breaker changes and to collide with other components and parts in electric box, thus ensure that the stability that circuit breaker is installed.
Described ratchet 4 is connected by connecting rod 41 with buckle 2, described body 1 is provided with the cover plate 3 for capping groove 11, described cover plate 3 is provided with and extends to installing hole 32 outside cover plate 3 for connecting rod 41, extraneous dust effectively can be stoped by cover plate 3 capping groove 11, foreign matter enters groove 11, affect ratchet 4, the normal operation of ratchet 5, preferred cover plate 3 is connected by screw with body 1, ratchet 4 is fixedly connected with connecting rod 41, connecting rod 41 is connected with buckle 2 by installing hole 32, buckle 2 is threaded with connecting rod 41, preferred cover plate 3 is provided with the installation hole 33 for being embedded fixed lever 14, when cover plate 3 is installed, the installing hole 32 of cover plate 3 and installation hole 33 are aimed at respectively connecting rod 41 and fixed lever 14, thus ratchet 4 can be made, the work of ratchet 5 is more reliable and stable, then will be fixedly connected on body 1 with screw.
Described body 1 is provided with the installing groove 12 for accommodating cover plate 3, the center of described installing groove 12 and the center of groove 11 are on the same axis, by cover plate 3 being installed in installing groove 12, thus the end face of body 1 can be made to keep smooth, make circuit breaker more attractive in appearance and install more reliable, the center of simultaneously installing center and the groove 11 of groove 12 on the same axis, facilitates the installing of cover plate 3, and what installing hole 32 and installation hole 33 can be orderly is arranged on cover plate 3.
Described cover plate 3 is provided with deep gouge 31 relative to the side of groove 11, and described deep gouge 31 matches with groove 11, and ratchet 4 rotates between groove 11 and deep gouge 31, thus makes the work of ratchet 4 more reliable and more stable, avoids and offsets in rotation process.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. a circuit breaker, comprise body, the bottom surface of described body is provided with buckle, it is characterized in that: described buckle is provided with rotary positioning apparatus, described rotary positioning apparatus comprises the ratchet be rotatably connected with body, described ratchet is connected with buckle, and described ratchet is conflicted and is connected with ratchet, and described ratchet is provided with the torsion spring abutting ratchet for ratchet all the time.
2. circuit breaker according to claim 1, is characterized in that: described body is arranged with groove, and described ratchet and pawl is arranged in groove.
3. circuit breaker according to claim 2, is characterized in that: described ratchet is connected by connecting rod with buckle, and described body is provided with the cover plate for capping groove, and described cover plate is provided with and extends to installing hole outside cover plate for connecting rod.
4. the circuit breaker according to Claims 2 or 3, is characterized in that: described body is provided with the installing groove for accommodating cover plate, and the center of described installing groove and the center of groove are on the same axis.
5. circuit breaker according to claim 4, is characterized in that: described cover plate is provided with deep gouge relative to the side of groove, described deep gouge and fit depressions.
6. circuit breaker according to claim 5, is characterized in that: the inner surface of described buckle is provided with rubber layer.
7. circuit breaker according to claim 6, is characterized in that: described rubber layer is provided with multiple lug boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578754.0U CN204155865U (en) | 2014-10-08 | 2014-10-08 | Circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578754.0U CN204155865U (en) | 2014-10-08 | 2014-10-08 | Circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155865U true CN204155865U (en) | 2015-02-11 |
Family
ID=52513962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420578754.0U Expired - Fee Related CN204155865U (en) | 2014-10-08 | 2014-10-08 | Circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155865U (en) |
-
2014
- 2014-10-08 CN CN201420578754.0U patent/CN204155865U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20161008 |