CN210607131U

CN210607131U - Moulded case circuit breaker with installing support

Info

Publication number: CN210607131U
Application number: CN201921896815.7U
Authority: CN
Inventors: 刘泽生
Original assignee: Shandong Gaiyier Intelligent Electric Co ltd
Current assignee: Shandong Gaiyier Intelligent Electric Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-05-22
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a moulded case circuit breaker with installing support, including base, fixing device, regulation pole and adjusting device, there is the fixed block through the bolt fastening on the both sides outer wall of base, be equipped with fixing device on the outer wall of the base of both sides around the fixed block, the adjustment tank has been seted up with latter half of base, two sets of shifting chutes have been seted up on the surface of base, sliding connection has the regulation pole in the adjustment tank of base, there is the connecting rod one side of adjusting the pole through the bolt fastening, the opposite side of connecting rod has the connecting block through the bolt fastening, the thread groove has been seted up to the both sides of connecting block, the thread groove female connection adjusting device of connecting block both sides, adjusting device's opposite side threaded connection installation piece. This moulded case circuit breaker with installing support, not only the installation of being convenient for is dismantled and the heat dissipation, can also fix the moulded case circuit breaker of different specifications.

Description

Moulded case circuit breaker with installing support

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to moulded case circuit breaker with installing support.

Background

The breaker is a current switch device used for distributing electric energy and protecting power supply lines, motors and the like in real time, and can bear, close and open current in a normal loop in due time according to the states of the circuit, such as normal, overload, short circuit, undervoltage and the like, so that the safe use is ensured. In a power distribution system, a circuit breaker is required to be installed in order to ensure the safe operation of equipment and the safety of operators. Traditional electronic type moulded case circuit breaker is mainly for installing in electric cabinet or electronic box at the in-process of installation use, but because its model of electronic type moulded case circuit breaker and the difference of size for electronic type moulded case circuit breaker's installation becomes comparatively troublesome, difficult installation.

Therefore, in view of the current situation, it is urgently needed to design and produce a molded case circuit breaker with a mounting bracket to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a moulded case circuit breaker with installing support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a moulded case circuit breaker with installing support, includes base, fixing device, adjusts pole and adjusting device, there is the fixed block through the bolt fastening on the both sides outer wall of base, be equipped with fixing device on the outer wall of the base of both sides around the fixed block, the adjustment tank has been seted up with latter half portion to the first half of base, two sets of shifting chutes have been seted up on the surface of base, sliding connection has the regulation pole in the adjustment tank of base, there is the connecting rod one side of adjusting the pole through the bolt fastening, the opposite side of connecting rod has the connecting block through the bolt fastening, the thread groove has been seted up to the both sides of connecting block, the thread groove internal thread connection adjusting device of connecting block both sides, adjusting device's opposite.

Preferably, the fixing device comprises a fixing sleeve, a rotating bearing and a threaded rod, a rotating shaft is fixedly welded on the outer wall of one side, close to the base, of the fixing sleeve, the other end of the rotating shaft is rotatably connected with the rotating bearing, the other end of the rotating bearing is fixedly welded on the outer wall of the base, a threaded rod is connected with the inner thread of the fixing sleeve, an adjusting ring is fixedly welded on the top of the threaded rod, a supporting block is fixedly welded on the bottom of the threaded rod, a fixing column is fixedly welded on the bottom of the supporting block, clamping hooks are arranged on two sides of the fixing column and are rotatably connected with a bottom plate of the fixing sleeve through a rotating seat, a torsion spring is arranged on the outer wall of each clamping hook, and the bottom end of the.

Preferably, the adjusting device comprises a fixing rod and a telescopic rod, threads are formed in the bottom of the fixing rod, the fixing rod is in threaded connection with threads on one side of the connecting block, the top of the fixing rod is in threaded connection with a locking ring, a guide groove is formed in the fixing rod, a telescopic rod is connected in the guide groove in a sliding mode, threads are formed in the top of the telescopic rod, the top of the telescopic rod is in threaded connection with the mounting block, the fixing rod is fixed with the telescopic rod through the locking ring, and a fastening ring is arranged in the locking ring.

Preferably, through grooves are formed in two side plates of the lower half portion of the fixing sleeve, through holes matched with the fixing column in size are formed in a bottom plate of the fixing sleeve, and fixing holes matched with the fixing column in size are formed in two ends of the fixing column.

Preferably, the outer wall of the adjusting rod is sleeved with a fixing gasket, the fixing gasket is fixed with the base through a fixing nut, and a plurality of groups of heat dissipation through holes are formed in the surface of the base.

The utility model discloses a technological effect and advantage: according to the molded case circuit breaker with the mounting bracket, the transverse distance between two groups of adjusting devices can be adjusted by adjusting the positions of two groups of adjusting rods on the base, and the longitudinal distance between mounting blocks can be adjusted by adjusting the distance of the telescopic rod extending out of the fixing rod, so that molded case circuit breakers of different specifications can be fixed on the fixing block; through the arrangement of the fixing device, the fixing sleeve is inserted into the mounting hole of the electrical cabinet, the threaded rod is rotated, the clamping hook clamps the mounting hole to fix the base, when the electrical cabinet needs to be disassembled, the clamping hook only needs to be retracted into the sleeve, and the operation is simpler and more convenient; meanwhile, the fixed sleeve can enable a certain distance to be generated between the base and the electrical cabinet, heat dissipation is facilitated, and the molded case circuit breaker with the mounting bracket is convenient to mount, dismount and dissipate heat and can fix molded case circuit breakers of different specifications.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the fixing device of the present invention;

fig. 4 is a cross-sectional view of an adjustment device of the present invention;

fig. 5 is a schematic structural diagram of the adjusting device of the present invention.

In the figure: the device comprises a base 1, a fixing block 2, a fixing device 3, an adjusting rod 4, a fixing gasket 5, a connecting rod 6, a connecting block 7, an adjusting device 8, a mounting block 9, a fixing sleeve 10, a rotating shaft 11, a rotating bearing 12, a threaded rod 13, a supporting block 14, a fixing column 15, an adjusting ring 16, a clamping hook 17, a torsion spring 18, a fixing rod 19, an expansion rod 20 and a locking ring 21.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a molded case circuit breaker with a mounting bracket as shown in figures 1-5, which comprises a base 1, a fixing device 3, an adjusting rod 4 and an adjusting device 8, wherein the outer walls of two sides of the base 1 are fixed with fixing blocks 2 through bolts, the outer walls of the base 1 at the front and back sides of the fixing blocks 2 are provided with the fixing devices 3, the front half part and the back half part of the base 1 are provided with adjusting grooves, the surface of the base 1 is provided with two sets of moving grooves, the adjusting rod 4 is connected in the adjusting groove of the base 1 in a sliding way, one side of the adjusting rod 4 is fixed with a connecting rod 6 through bolts, the other side of the connecting rod 6 is fixed with a connecting block 7 through bolts, the connecting block 7 moves in the moving groove arranged on the surface of the base 1, both sides of the connecting block 7 are provided with thread grooves, the thread, the other side of the adjusting device 8 is in threaded connection with a mounting block 9.

Specifically, the fixing device 3 includes a fixing sleeve 10, a rotating bearing 12 and a threaded rod 13, a rotating shaft 11 is welded and fixed on the outer wall of one side of the fixing sleeve 10 close to the base 1, the other end of the rotating shaft 11 is rotatably connected with the rotating bearing 12, the other end of the rotating bearing 12 is welded and fixed on the outer wall of the base 1, the threaded rod 13 is connected with the threaded rod 13 in a threaded manner in the fixing sleeve 10, an adjusting ring 16 is welded and fixed on the top of the threaded rod 13, a supporting block 14 is welded and fixed on the bottom of the threaded rod 13, a fixed column 15 is welded and fixed on the bottom of the supporting block 14, two sides of the fixed column 15 are provided with hooks 17, the hooks 17 are rotatably connected with the bottom plate of the fixing sleeve 10 through rotating seats, a torsion spring 18 is arranged on the outer wall of the hooks 17, and, the torsion spring 18 can support and fix the hook 17.

Specifically, adjusting device 8 includes dead lever 19 and telescopic link 20, screw thread has been seted up to the bottom of dead lever 19, dead lever 19 and the thread groove threaded connection of connecting block 7 one side, top threaded connection locking ring 21 of dead lever 19, set up the guide way in the dead lever 19, sliding connection has telescopic link 20 in the guide way, screw thread has been seted up at the top of telescopic link 20, the top and the installation piece 9 threaded connection of telescopic link 20, dead lever 19 is fixed with telescopic link 20 through locking ring 21, be equipped with the clamping ring in the locking ring 21, stretch out the distance of dead lever 19 through adjustment telescopic link 20, can adjust the longitudinal distance between the installation piece 9.

Specifically, through grooves are formed in two side plates of the lower half portion of the fixing sleeve 10, through holes matched with the size of the fixing column 15 are formed in the bottom plate of the fixing sleeve 10, fixing holes matched with the size of the fixing column 15 are formed in two ends of the fixing column 15, the fixing column 15 is inserted into the fixing holes, and the fixing sleeve 10 can be fixed.

Specifically, the cover is equipped with fixing gasket 5 on the outer wall of regulation pole 4, fixing gasket 5 is fixed through fixation nut and base 1, fixing gasket 5 can fix the position of regulation pole 4, base 1 has seted up multiunit heat dissipation through-hole on the surface.

Specifically, when the molded case circuit breaker with the mounting bracket is used, the positions of two groups of adjusting rods 4 on a base 1 are adjusted according to the size of the molded case circuit breaker, the positions of the adjusting rods 4 are fixed through fixing nuts after adjustment is completed, a locking ring 21 is loosened, the distance of a telescopic rod 20 outside a fixing rod 19 is adjusted, the locking ring 21 is locked after distance adjustment is completed, the distance of the telescopic rod 20 is fixed, the molded case circuit breaker is fixed on a mounting block 9 through bolts after distance adjustment is completed, the fixing sleeve 10 is rotated and inserted into a mounting hole of the molded case, the threaded rod 13 is rotated to drive a supporting block 14 to move downwards, a clamping hook 17 is propped open through the supporting block 14 to fix the base 1, when disassembly is needed, the threaded rod 13 is rotated reversely to drive the supporting block 14 to move upwards, the hook 17 is received in the belt fixing sleeve 10 by the torsion spring 18, and the fixing post 15 below the supporting block 14 is inserted into the fixing hole at the upper and lower ends of the fixing post 19 by rotating the threaded rod 13 again, so as to fix the fixing device 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a moulded case circuit breaker with installing support, includes base (1), fixing device (3), adjusts pole (4) and adjusting device (8), its characterized in that: there are fixed block (2) through the bolt fastening on the both sides outer wall of base (1), be equipped with fixing device (3) on the outer wall of base (1) of both sides around fixed block (2), the adjustment tank has been seted up with latter half portion to the first half of base (1), two sets of shifting chutes have been seted up on the surface of base (1), sliding connection has regulation pole (4) in the adjustment tank of base (1), there is connecting rod (6) through the bolt fastening in one side of adjusting pole (4), the opposite side of connecting rod (6) has connecting block (7) through the bolt fastening, the thread groove has been seted up to the both sides of connecting block (7), thread groove female connection adjusting device (8) of connecting block (7) both sides, opposite side threaded connection installation piece (9) of adjusting device (8).

2. The molded case circuit breaker with a mounting bracket of claim 1, wherein: the fixing device (3) comprises a fixing sleeve (10), a rotating bearing (12) and a threaded rod (13), a rotating shaft (11) is fixedly welded on the outer wall of one side, close to the base (1), of the fixing sleeve (10), the other end of the rotating shaft (11) is rotatably connected with the rotating bearing (12), the other end of the rotating bearing (12) is fixedly welded on the outer wall of the base (1), the threaded rod (13) is connected with the fixing sleeve (10) through internal threads, an adjusting ring (16) is fixedly welded on the top of the threaded rod (13), a supporting block (14) is fixedly welded on the bottom of the threaded rod (13), a fixing column (15) is fixedly welded on the bottom of the supporting block (14), clamping hooks (17) are arranged on two sides of the fixing column (15), and the clamping hooks (17) are rotatably connected with the bottom plate of the fixing sleeve (10) through, and a torsion spring (18) is arranged on the outer wall of the clamping hook (17), and the bottom end of the torsion spring (18) is fixed on the surface of the bottom plate of the fixed sleeve (10).

3. The molded case circuit breaker with a mounting bracket of claim 1, wherein: adjusting device (8) are including dead lever (19) and telescopic link (20), the bottom of dead lever (19) is seted up threadedly, thread groove threaded connection of dead lever (19) and connecting block (7) one side, the top threaded connection lock ring (21) of dead lever (19), set up the guide way in dead lever (19), sliding connection has telescopic link (20) in the guide way, the top of telescopic link (20) is seted up threadedly, the top and installation piece (9) threaded connection of telescopic link (20), dead lever (19) are fixed with telescopic link (20) through lock ring (21), be equipped with the clamping ring in lock ring (21).

4. The molded case circuit breaker with a mounting bracket of claim 2, wherein: through grooves are formed in two side plates of the lower half portion of the fixing sleeve (10), through holes matched with the fixing column (15) in size are formed in a bottom plate of the fixing sleeve (10), and fixing holes matched with the fixing column (15) in size are formed in two ends of the fixing column (15).

5. The molded case circuit breaker with a mounting bracket of claim 1, wherein: the adjusting rod is characterized in that a fixing gasket (5) is sleeved on the outer wall of the adjusting rod (4), the fixing gasket (5) is fixed with the base (1) through a fixing nut, and a plurality of groups of heat dissipation through holes are formed in the surface of the base (1).