CN214367309U - Sliding bearing device of high-voltage switch - Google Patents

Abstract

The utility model discloses a high voltage switch's slide bearing device relates to high voltage switch technical field, and current slide bearing device is fixed the effect not good and the friction is big, now proposes following scheme, comprising a base plate, the top rigid coupling of bottom plate has the bearing frame, the bearing cap is installed through the double-screw bolt to the bearing frame, the oiling mouth is installed to the top of bearing cap, the oil filler point has been seted up to the inside of bearing cap, and the oiling point is located the below of oiling mouth, the both sides outer wall of bearing cap and bearing frame all is fixed with clamping mechanism through the mounting panel, the outer loop has been seted up to bearing cap and bearing frame inside, the internally mounted of outer loop has protection mechanism, the inner ring has been seted up to protection mechanism's inside, the closing plate is installed to the lateral wall gomphosis of outer loop and inner ring. The utility model discloses a rotate the turning handle for bevel gear A meshing on the pivot A drives bevel gear B and rotates, thereby makes arc splint move in pivot B, and then realizes its fixed effect.

Description

Sliding bearing device of high-voltage switch

Technical Field

The utility model relates to a high tension switchgear technical field especially relates to a high tension switchgear's slide bearing device.

Background

The high-voltage switch can not only cut off or close the no-load current and the load current in the high-voltage circuit, but also cut off the overload current and the short-circuit current through the action of the relay protection device when the system has a fault, and has a quite perfect arc extinguishing structure and enough current breaking capacity.

The existing sliding bearing device can generate great friction force during sliding, thereby damaging parts, reducing the service life of the device, ensuring that the fixing effect of the sliding bearing device is not good, and easily causing the sliding bearing device to shake.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of high tension switchgear's slide bearing device has solved the fixed not good and big problem of friction of effect of current slide bearing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the improved oil injection device comprises a base plate, the top rigid coupling of bottom plate has the bearing frame, the bearing cap is installed through the double-screw bolt to the bearing frame, the oiling mouth is installed to the top of bearing cap, the oil filler point has been seted up to the inside of bearing cap, and the oiling point is located the below of oiling mouth, the both sides outer wall of bearing cap and bearing frame all is fixed with clamping mechanism through the mounting panel, the outer loop has been seted up to bearing cap and bearing frame inside, the internally mounted of outer loop has protection mechanism, the inner ring has been seted up to protection mechanism's inside, the closing plate is installed to the lateral wall gomphosis of outer loop and inner ring.

Preferably, the protection mechanism comprises a retainer, a ball is mounted on the retainer, the retainer is located in the chamber, a spacer block is mounted in the chamber, and the spacer block is located on the inner side of the spacer block.

Preferably, an outer ring is installed above the spacer block, and an inner ring is installed below the spacer block.

Preferably, the sealing plate comprises a fixing plate, a bump a is arranged on the outer side wall of the fixing plate, a bump B is arranged on the outer side wall of the fixing plate and located above the bump a, the bump a is embedded and installed above the inner ring, and the bump B is embedded and installed on the outer side wall of the outer ring.

Preferably, the clamping mechanism comprises a rotating shaft A, the rotating shaft A is installed on a shaft seat in a penetrating mode, a shell is fixedly connected between the shaft seats, a rotating handle is fixedly connected to one end of the rotating shaft A, a bevel gear A is sleeved outside the other end of the rotating shaft A, a bevel gear B is fixed to the bevel gear A in a meshed mode, a rotating shaft B is sleeved inside the bevel gear B, an arc-shaped clamping plate is fixedly connected to one end of the rotating shaft B, a bevel gear C is fixed to the bevel gear B in a meshed mode, and a rotating shaft C is sleeved inside the bevel gear C.

Preferably, bevel gear A, bevel gear B and bevel gear C are located the inside of shell, and one side of shell is run through and is installed pivot A, and the opposite side of shell is run through and is installed pivot C, and the lateral wall of shell is run through and is installed pivot B.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an toward annotating oil port department and pouring into lubricating oil and reduce the friction of friction surface, and keep the ball in the ware and reduce the frictional force in the power transmission process and improve the transmission efficiency of mechanical power with rolling mode to extension fixture's service life improves the practicality of device.

2. The utility model discloses a rotate the turning handle for bevel gear A meshing on the pivot A drives bevel gear B and rotates, thereby makes arc splint move in pivot B, and then realizes its fixed effect.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic connection diagram of the protection mechanism, the sealing plate, the outer ring and the inner ring of the present invention;

fig. 4 is a schematic structural view of the clamping mechanism of the present invention.

Reference numbers in the figures: 1. a protection mechanism; 101. a chamber; 102. a holder; 103. a ball bearing; 104. A spacer block; 2. a sealing plate; 201. a fixing plate; 202. a bump A; 203. a bump B; 3. A clamping mechanism; 301. a handle is rotated; 302. a rotating shaft A; 303. a shaft seat; 304. a bevel gear A; 305. A bevel gear B; 306. a bevel gear C; 307. a rotating shaft C; 308. a housing; 309. a rotating shaft B; 310. an arc-shaped splint; 4. mounting a plate; 5. an outer ring; 6. an inner ring; 7. a base plate; 8. a bearing seat; 9. a bearing cap; 10. a stud; 11. an oil filling port; 12. and an oil filling hole.

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.

Referring to fig. 1-4, a sliding bearing device of high-voltage switch, including bottom plate 7, the top rigid coupling of bottom plate 7 has bearing frame 8, bearing cap 9 is installed through double-screw bolt 10 to bearing frame 8, oiling mouth 11 is installed to the top of bearing cap 9, oiling hole 12 has been seted up to the inside of bearing cap 9, and oiling hole 12 is located oiling mouth 11's below, the both sides outer wall of bearing cap 9 and bearing frame 8 all is fixed with clamping mechanism 3 through mounting panel 4, outer loop 5 has been seted up to bearing cap 9 and bearing frame 8 inside, the internally mounted of outer loop 5 has protection mechanism 1, inner ring 6 has been seted up to protection mechanism 1's inside, closing plate 2 is installed to the lateral wall gomphosis of outer loop 5 and inner ring 6.

The protection mechanism 1 comprises a retainer 102, a ball 103 is mounted on the retainer 102, the retainer 102 is located inside a chamber 101, a spacer 104 is mounted in the chamber 101, the spacer 104 is located on the inner side of the spacer 104, an outer ring 5 is mounted above the spacer 104, an inner ring 6 is mounted below the spacer 104, stability when the ball 103 drives the inner ring 6 and the outer ring 5 to rotate is guaranteed through the retainer 102, friction force in a power transmission process is reduced and transmission efficiency of mechanical power is improved through a rolling mode of the ball 103, and therefore the service life of the device is prolonged.

The sealing plate 2 comprises a fixing plate 201, a lug A202 is arranged on the outer side wall of the fixing plate 201, a lug B203 is arranged on the outer side wall of the fixing plate 201, the lug B203 is located above the lug A202, the lug A202 is installed above the inner ring 6 in an embedded mode, the lug B203 is installed on the outer side wall of the outer ring 5 in an embedded mode, the sealing plate 2 is fixed on the outer sides of the inner ring 6 and the outer ring 5 through the lug A202 and the lug B203 on the fixing plate 201, the inner retainer 102 and the balls 103 can be replaced by detaching the sealing plate 2, and therefore the service life of the device is prolonged.

The clamping mechanism 3 comprises a rotating shaft A302, the rotating shaft A302 is installed on shaft seats 303 in a penetrating manner, a shell 308 is fixedly connected between the shaft seats 303, one end of the rotating shaft A302 is fixedly connected with a rotating handle 301, the other end of the rotating shaft A302 is externally sleeved with a bevel gear A304, the bevel gear A304 is fixedly meshed with a bevel gear B305, the bevel gear B305 is internally sleeved with a rotating shaft B309, one end of the rotating shaft B309 is fixedly connected with an arc-shaped clamping plate 310, the bevel gear B305 is fixedly meshed with a bevel gear C306, the bevel gear C306 is internally sleeved with a rotating shaft C307, the bevel gear A304, the bevel gear B305 and the bevel gear C306 are positioned inside the shell 308, one side of the shell 308 is provided with the rotating shaft A302 in a penetrating manner, the other side of the shell 308 is provided with the rotating shaft C307 in a penetrating manner, the rotating shaft B309 sleeved on the bevel gear B305 is driven by rotating the rotating shaft A304 through rotating the rotating handle 301, so that the rotating shaft B309 sleeved on the bevel gear B305 rotates, and the arc-shaped clamping plate 310 moves on the rotating shaft B309, thereby achieving the fixing effect.

The working principle is as follows: this device passes through the double-screw bolt 10, with bearing cap 9 and bearing frame 8 installation together for fix in the inside of inner ring 6, through pouring into lubricating oil to oiling mouth 11 department, through oil filler hole 12 flow to inside, with this reduction friction, ball 103 in the holder 102 reduces the frictional force in the power transmission in-process and improves the transmission efficiency of mechanical power with rolling mode, thereby extension fixture's life, when needs are fixed, through rotating handle 301, make bevel gear A304 meshing drive bevel gear B305 on the pivot A302, thereby let the pivot B309 of endotheca on bevel gear B305 rotate, make arc splint 310 move on pivot B309, thereby play fixed effect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A sliding bearing device of a high-voltage switch, comprising a base plate (7), characterized in that, a bearing seat (8) is fixedly connected above the bottom plate (7), a bearing cover (9) is arranged on the bearing seat (8) through a stud (10), an oil filling port (11) is arranged above the bearing cover (9), an oil filling hole (12) is arranged inside the bearing cover (9), the oil filling hole (12) is positioned below the oil filling port (11), the outer walls of the two sides of the bearing cover (9) and the bearing seat (8) are both fixed with a clamping mechanism (3) through a mounting plate (4), the bearing cover (9) and the bearing seat (8) are internally provided with an outer ring (5), a protection mechanism (1) is arranged inside the outer ring (5), an inner ring (6) is arranged inside the protection mechanism (1), and the outer side walls of the outer ring (5) and the inner ring (6) are embedded with sealing plates (2).

2. A sliding bearing arrangement of a high-voltage switch according to claim 1, characterized in that the protection means (1) comprises a holder (102), on which holder (102) balls (103) are mounted, the holder (102) being located inside the chamber (101), in which chamber (101) spacers (104) are mounted, and in that the spacers (104) are located inside the spacers (104).

3. A sliding bearing arrangement for a high-voltage switch according to claim 2, characterized in that an outer ring (5) is mounted above the spacer (104) and an inner ring (6) is mounted below the spacer (104).

4. The sliding bearing device of a high-voltage switch according to claim 1, wherein the sealing plate (2) comprises a fixing plate (201), a protrusion a (202) is disposed on an outer side wall of the fixing plate (201), a protrusion B (203) is disposed on an outer side wall of the fixing plate (201), the protrusion B (203) is located above the protrusion a (202), the protrusion a (202) is embedded and installed above the inner ring (6), and the protrusion B (203) is embedded and installed on an outer side wall of the outer ring (5).

5. The sliding bearing device of the high-voltage switch according to claim 1, wherein the clamping mechanism (3) comprises a rotating shaft a (302), the rotating shaft a (302) is installed on a shaft seat (303) in a penetrating manner, a housing (308) is fixedly connected between the shaft seats (303), a rotating handle (301) is fixedly connected to one end of the rotating shaft a (302), a bevel gear a (304) is sleeved outside the other end of the rotating shaft a (302), a bevel gear B (305) is fixed to the bevel gear a (304) in a meshing manner, a rotating shaft B (309) is sleeved inside the bevel gear B (305), an arc-shaped clamping plate (310) is fixedly connected to one end of the rotating shaft B (309), a bevel gear C (306) is fixed to the bevel gear B (305) in a meshing manner, and a rotating shaft C (307) is sleeved inside the bevel gear C (306).

6. A sliding bearing arrangement of a high-voltage switch according to claim 5, characterized in that the bevel gear A (304), the bevel gear B (305) and the bevel gear C (306) are located inside the housing (308), one side of the housing (308) is installed with the rotating shaft A (302) in a penetrating way, the other side of the housing (308) is installed with the rotating shaft C (307) in a penetrating way, and the outer side wall of the housing (308) is installed with the rotating shaft B (309) in a penetrating way.

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