CN217847843U - Integral type molded case circuit breaker shell - Google Patents
Integral type molded case circuit breaker shell Download PDFInfo
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- CN217847843U CN217847843U CN202221859822.1U CN202221859822U CN217847843U CN 217847843 U CN217847843 U CN 217847843U CN 202221859822 U CN202221859822 U CN 202221859822U CN 217847843 U CN217847843 U CN 217847843U
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- case circuit
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Abstract
The utility model relates to an integral moulded case circuit breaker casing, comprising a base plate, the last fixed surface of bottom plate has the casing, the upper surface laminating of bottom plate has the connecting plate, the last fixed surface of connecting plate has the circuit breaker body, top slip laminating between the wall of the bottom plate inner chamber left and right sides has the apron, the last fixed surface of apron has a plurality of binding clips, be equipped with fixed establishment on the bottom plate, be equipped with installation mechanism on the casing, fixed establishment include with the bottom plate upper surface about the fixed connecting box in both ends, the diapire of connecting box inner chamber rotates and is connected with the bull stick, the surface fixing of bull stick has the carousel, the surface fixing of carousel has the fag end. This integral moulded case circuit breaker casing is through being equipped with installation mechanism, when needs are installed the circuit breaker, accessible installation mechanism installs fast between casing and the circuit breaker, the operation of being convenient for, labour saving and time saving, it is convenient to use.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is an integral moulded case circuit breaker casing.
Background
The circuit breaker is a switching device capable of closing, carrying and opening/closing a current under a normal circuit condition and closing, carrying and opening/closing a current under an abnormal circuit condition within a predetermined time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range thereof, and the high-voltage and low-voltage boundary line is divided more clearly, and generally, a circuit breaker of 3kV or more is called a high-voltage electrical apparatus.
Along with the improvement of people's standard of living, people can use the circuit breaker to cut off the power supply and open usually when control circuit, and the current integral moulded case circuit breaker casing on the market uses double-screw bolt and nut to make the circuit breaker fix in the casing usually when needs installation circuit breaker at present, leads to follow-up when maintaining the change to the circuit breaker, and is comparatively troublesome, needs to dismantle it with the help of the instrument, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an integral moulded case circuit breaker casing possesses advantages such as the installation of being convenient for, has solved the problem of traditional integral moulded case circuit breaker casing installation of not being convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: the integral type molded case circuit breaker shell comprises a bottom plate, wherein a shell is fixed on the upper surface of the bottom plate, a connecting plate is attached to the upper surface of the bottom plate, a circuit breaker body is fixed on the upper surface of the connecting plate, a cover plate is slidably attached to the top between the left side wall and the right side wall of an inner cavity of the bottom plate, a plurality of wiring clamps are fixed on the upper surface of the cover plate, a fixing mechanism is arranged on the bottom plate, and an installing mechanism is arranged on the shell;
fixed establishment include with the bottom plate upper surface about both ends fixed connecting box, the diapire of connecting box inner chamber rotates and is connected with the bull stick, the top of bull stick is fixed with the handle, the external fixed surface of bull stick has the carousel, the external fixed surface of carousel has the fag end, be fixed with the fixed plate between the upper and lower both sides wall of connecting box inner chamber, two one side that the fixed plate is relative all is fixed with the telescopic link, first spring, two have been cup jointed to the surface of telescopic link the one end that the telescopic link is relative all is fixed with the baffle, two one side that the baffle is relative all is fixed with the dead lever.
Furthermore, the handle is star-shaped, a first round hole is formed in the upper surface of the connecting box, and the rotating rod is rotatably connected with the first round hole.
Furthermore, two one side that the fag end is relative is fixed mutually with one side that two baffles carried on the back mutually, the surface of baffle and the inner wall sliding connection of connecting box.
Furthermore, a second round hole is formed in the fixing plate, and the rope belt is connected with the round hole in a sliding mode.
Further, the through-hole has all been seted up to both ends and the relative one side of two connecting boxes about the casing, the dead lever runs through the through-hole and extends to the inside of casing.
Furthermore, first grooves are formed in the left end and the right end of the connecting plate, and the fixing rods are located inside the first grooves.
Further, installation mechanism includes two fixed casees of fixing mutually with the casing upper surface, the inside horizontal sliding connection of fixed case has the inserted bar, the external fixed surface of inserted bar has solid fixed ring, the external fixed surface of inserted bar has the fender ring, the external fixed surface of inserted bar has the second spring, the inherent support of one side that the fixed incasement chamber is relative.
Furthermore, two third round holes have all been seted up to the one end that the support was carried on the back mutually, inserted bar third round hole sliding connection, fender ring, second spring and solid fixed ring all are located the inboard of support.
Furthermore, a fourth round hole is formed in one side, opposite to the two fixing boxes, of each fixing box, and the inserted rod is connected with the fourth round hole in a sliding mode.
Furthermore, second grooves are formed in the left end and the right end of the cover plate, and the inserted rod is arranged inside the second grooves.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this integral moulded case circuit breaker casing, through being equipped with installation mechanism, when needs are installed the circuit breaker, accessible installation mechanism installs fast between casing and the circuit breaker, the operation of being convenient for, labour saving and time saving, it is convenient to use.
2. This integral moulded case circuit breaker casing through being equipped with fixed establishment, when needs change the maintenance to the circuit breaker, accessible fixed establishment carries out quick dismantlement to the apron, and is convenient to change the maintenance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
In the figure: 1 bottom plate, 2 shells, 3 connecting plates, 4 breaker bodies, 5 cover plates, 6 jointing clamps, 7 fixing mechanisms, 701 connecting boxes, 702 rotating rods, 703 handles, 704 ropes, 705 fixing plates, 706 telescopic rods, 707 first springs, 708 baffles, 709 fixing rods, 710 rotating disks, 8 mounting mechanisms, 801 fixing boxes, 802 inserting rods, 803 supports, 804 fixing rings, 805 second springs and 806 retaining rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the case of the integral molded case circuit breaker in this embodiment includes a bottom plate 1, a case 2 is fixed on an upper surface of the bottom plate 1, a connecting plate 3 is attached to the upper surface of the bottom plate 1, a circuit breaker body 4 is fixed on an upper surface of the connecting plate 3, a cover plate 5 is slidably attached to a top portion between left and right side walls of an inner cavity of the bottom plate 1, a plurality of wiring clips 6 are fixed on an upper surface of the cover plate 5, a fixing mechanism 7 is disposed on the bottom plate 1, and an installation mechanism 8 is disposed on the case 2.
Wherein, handle 703 is the star handle for the staff can better rotate handle 703.
Meanwhile, the outer surface of the baffle 708 is connected with the inner wall of the connection box 701 in a sliding manner, so that the baffle 708 can drive the fixing rod 709 to move, and the deviation is avoided in the moving process.
In this embodiment, by providing the fixing mechanism 7, the handle 703 is rotated to rotate the turntable 710 on the rotating rod 702, so as to drive the string 704 to move, and the string 704 pulls the baffle 708 to drive the fixing rod 709 to move out of the first groove, so as to take out the circuit breaker body 4.
Referring to fig. 3, in order to implement the installation of the cover plate 5, the installation mechanism 8 in this embodiment includes two fixing boxes 801 fixed to the upper surface of the housing 2, fourth circular holes are formed on opposite sides of the two fixing boxes 801, the inserting rod 802 is slidably connected to the fourth circular holes, the inserting rod 802 is horizontally slidably connected to the inside of the fixing boxes 801, second grooves are formed on both left and right ends of the cover plate 5, the inserting rod 802 is located inside the second groove, a fixing ring 804 is fixed on an outer surface of the inserting rod 802, a blocking ring 806 is fixed on an outer surface of the inserting rod 802, a second spring 805 is fixed on an outer surface of the inserting rod 802, supports 803 are fixed on opposite sides of an inner cavity of the fixing boxes 801, third circular holes are formed on opposite ends of the two supports 803, the inserting rod 802 is slidably connected to the third circular hole, and the blocking ring 806, the second spring 805 and the fixing ring 804 are located on inner sides of the supports 803
In this embodiment, the installation mechanism 8 is arranged to pull the insertion rod 802 until the insertion rod 802 moves out of the second groove, and the cover plate 5 is taken out.
The working principle of the embodiment is as follows:
when the breaker body 4 needs to be disassembled and maintained, the plunger 802 is pulled to drive the second spring 805 to move, the fixing ring 804 extrudes the second spring 805 to enable the second spring 805 to retract, the plunger 802 moves to the outside of the second groove to take out the cover plate 5, the handle 703 rotates to drive the rotating rod 702 to rotate, the rotating rod 702 drives the rotating disk 710 to rotate, the rotating disk 710 drives the rope belt 704 to move, the rope belt 704 pulls the baffle plate 708 to move to extrude the first spring 707 to retract, the baffle plate 708 drives the fixing rod 709 to move to the outside of the first groove to take out the breaker body 4, when the breaker body 4 needs to be fixed, the baffle plate 708 drives the baffle plate 708 to move through the retractility of the first spring 707 to enable the baffle plate 708 to drive the fixing rod 709 to move to the inside of the first groove to fix the breaker body 4, the plunger 802 is driven to move to the second groove through the retractility of the second spring 805 to fix the cover plate 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An integral molded case circuit breaker case comprising a base plate (1), characterized in that: the upper surface of the bottom plate (1) is fixedly provided with a shell (2), the upper surface of the bottom plate (1) is attached with a connecting plate (3), the upper surface of the connecting plate (3) is fixedly provided with a circuit breaker body (4), the top between the left side wall and the right side wall of an inner cavity of the bottom plate (1) is slidably attached with a cover plate (5), the upper surface of the cover plate (5) is fixedly provided with a plurality of jointing clamps (6), the bottom plate (1) is provided with a fixing mechanism (7), and the shell (2) is provided with an installing mechanism (8);
fixed establishment (7) include with bottom plate (1) upper surface about both ends fixed connecting box (701), the diapire of connecting box (701) inner chamber rotates and is connected with bull stick (702), the top of bull stick (702) is fixed with handle (703), the external fixed surface of bull stick (702) has carousel (710), the external fixed surface of carousel (710) has fag end (704), be fixed with between the upper and lower both sides wall of connecting box (701) inner chamber fixed plate (705), two one side that fixed plate (705) is relative all is fixed with telescopic link (706), the surface of telescopic link (706) has cup jointed first spring (707), two the relative one end of telescopic link (706) all is fixed with baffle (708), two one side that baffle (708) is relative all is fixed with dead lever (709).
2. The unitary molded case circuit breaker housing of claim 1, wherein: the handle (703) is a star-shaped handle, a first round hole is formed in the upper surface of the connecting box (701), and the rotating rod (702) is rotatably connected with the first round hole.
3. The unitary molded case circuit breaker housing of claim 1, wherein: the opposite sides of the two rope belts (704) are fixed with the opposite sides of the two baffles (708), and the outer surfaces of the baffles (708) are connected with the inner wall of the connecting box (701) in a sliding manner.
4. The unitary molded case circuit breaker housing of claim 1, wherein: a second round hole is formed in the fixing plate (705), and the rope belt (704) is connected with the round hole in a sliding mode.
5. The unitary molded case circuit breaker housing of claim 1, wherein: both ends and two connecting box (701) relative one sides about casing (2) have all seted up the through-hole, dead lever (709) run through the through-hole and extend to the inside of casing (2).
6. The unitary molded case circuit breaker housing of claim 1, wherein: first grooves are formed in the left end and the right end of the connecting plate (3), and the fixing rods (709) are located inside the first grooves.
7. The unitary molded case circuit breaker housing of claim 1, wherein: the installation mechanism (8) comprises two fixed boxes (801) fixed to the upper surface of the shell (2), the inner parts of the fixed boxes (801) are horizontally and slidably connected with inserting rods (802), the outer surfaces of the inserting rods (802) are fixed with fixing rings (804), the outer surfaces of the inserting rods (802) are fixed with baffle rings (806), the outer surfaces of the inserting rods (802) are fixed with second springs (805), and the fixed brackets (803) are fixed to one sides of the inner cavities of the fixed boxes (801).
8. The integral type molded case circuit breaker case of claim 7, wherein: two third round holes have all been seted up to support (803) one end that backs on the back, inserted bar (802) third round hole sliding connection, fender ring (806), second spring (805) and solid fixed ring (804) all are located the inboard of support (803).
9. The unitary molded case circuit breaker housing of claim 7, wherein: and fourth round holes are formed in one opposite side of the two fixed boxes (801), and the inserted bar (802) is connected with the fourth round holes in a sliding manner.
10. The unitary molded case circuit breaker housing of claim 7, wherein: second grooves are formed in the left end and the right end of the cover plate (5), and the inserting rods (802) are arranged inside the second grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221859822.1U CN217847843U (en) | 2022-07-20 | 2022-07-20 | Integral type molded case circuit breaker shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221859822.1U CN217847843U (en) | 2022-07-20 | 2022-07-20 | Integral type molded case circuit breaker shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217847843U true CN217847843U (en) | 2022-11-18 |
Family
ID=84037180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221859822.1U Active CN217847843U (en) | 2022-07-20 | 2022-07-20 | Integral type molded case circuit breaker shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217847843U (en) |
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2022
- 2022-07-20 CN CN202221859822.1U patent/CN217847843U/en active Active
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