CN210893450U - Multi-network combined contact temperature measurement installation device for high-voltage electrical equipment - Google Patents

Abstract

The utility model relates to the technical field of high-voltage electrical appliances, in particular to a multi-network combined contact temperature measurement mounting device for high-voltage electrical equipment, which comprises a limiting post, wherein an upper clamping plate and a lower clamping plate are slidably connected on the limiting post, a first spring is sleeved outside the limiting post between the upper clamping plate and the lower clamping plate, an adjusting nut is in threaded connection on the limiting post, a second spring is sleeved on the limiting post between the adjusting nut and the upper clamping plate, an upper limiting hole and a lower limiting hole are respectively arranged on the upper clamping plate and the lower clamping plate, a binding belt is fixed on the limiting post, the binding belt penetrates through the upper limiting hole and the lower limiting hole to be fixedly connected, a limiting plate is fixed at the lower end of the limiting post, a metal hose is in threaded connection with the upper end of the limiting post, the metal hose is in threaded connection with a supporting plate for fixing a temperature detector, the utility model realizes the mounting fixation of the cable contact temperature, and the high-voltage switch is convenient to disassemble and assemble quickly, and has wide application prospect in the technical field of high-voltage electric appliances.

Description

Multi-network combined contact temperature measurement installation device for high-voltage electrical equipment

Technical Field

The utility model belongs to the technical field of the high-voltage apparatus technique and specifically relates to a high-voltage electrical equipment multinet combination contact temperature measurement installation device.

Background

With the continuous increase of national economy, the utilization rate of high-power electrical appliances is higher and higher, so that the urban and rural power consumption is increased dramatically, and particularly, the line power supply load often appears near the limit or exceeds the limit to operate at the peak time of the power consumption. But the high load operation of circuit can make transmission line produce high temperature, and especially transmission line wire connection contact temperature is too high, and the tie point can slow annealing and ageing when the operation under high temperature, makes its intensity loss, and intensity loss increases along with the increase of fastener temperature and time, and the intermittent heating has the accumulative effect to intensity loss, and in addition the wire is connected badly, and the tie point temperature is too high and the broken string accident that causes takes place during, and then can cause serious economic loss and bodily injury.

In order to overcome the disadvantages of the prior art, a special monitoring device is required to detect the contact. The existing contact point temperature measuring device mostly adopts a fastening coil or a one-time binding belt to fix a cable near a contact point, although the temperature measuring device can be firmly fixed on the cable, the subsequent disassembly and assembly are more complicated, and therefore a temperature measuring device installation device convenient to disassemble and assemble is needed.

SUMMERY OF THE UTILITY MODEL

The invention discloses a multi-network combined contact temperature measuring and mounting device for high-voltage electrical equipment, which aims to solve the problem that the conventional contact temperature measuring device mostly adopts a fastening coil or a one-time binding belt to fix a cable near a contact and is complicated to assemble and disassemble subsequently.

The technical scheme of the utility model be, including spacing post, wherein, sliding connection has punch holder and lower plate on the spacing post, spacing post overcoat between punch holder and the lower plate is equipped with first spring, threaded connection has adjusting nut on the spacing post of punch holder top, the cover is equipped with the second spring on the spacing post between adjusting nut and the punch holder, last spacing hole and the lower spacing hole of lining up about seting up respectively on punch holder and the lower plate, fixed detachable connection has the constraint area on the spacing post, the constraint area runs through spacing hole and lower spacing hole and pastes fixed connection through the magic, the lower extreme of spacing post is fixed with the limiting plate, the upper end threaded connection of spacing post has metal collapsible tube, metal collapsible tube threaded connection has the backup pad of fixed temperature detector.

Preferably, punch holder and lower plate are the J type, U type groove department has seted up the spacing groove on the lower plate, the one end of punch holder runs through the spacing inslot under the U type groove of spacing groove and punch holder, spacing post runs through the both sides board that constitutes U type groove on punch holder and the lower plate, first spring housing is established outside the spacing post of U type groove cross section on punch holder and the lower plate.

Preferably, the end parts of the longer side plates of the upper clamping plate and the lower clamping plate are tilted upwards to form an arc-shaped end surface structure, and the tilting radian of the upper clamping plate is greater than that of the lower clamping plate.

Preferably, a first connecting ring is sleeved on the limiting column above the first spring, a second connecting ring is sleeved on the limiting column above the adjusting nut, a connecting plate is fixed on the second connecting ring, a connecting hole is formed in the connecting plate, one end of the restraining belt is fixed on the first connecting ring, a magic tape is fixed at the other end of the restraining belt, and one end of the restraining belt, far away from the first connecting ring, penetrates through the connecting hole and is fixedly connected with the connecting hole through the magic tape.

Preferably, the upper end of spacing post is seted up and is adjusted the screw thread, metal collapsible tube's both ends swing joint has first connector and second connector, first connector threaded connection is on spacing post, one of them terminal surface border of backup pad is fixed with a plurality of screw thread posts, second connector threaded connection is on the screw thread post.

Adopt the technical scheme of the utility model can reach following beneficial effect: (1) the cable can be clamped and fixed between the upper clamping plate and the lower clamping plate conveniently and rapidly by matching the limiting column, the upper clamping plate, the lower clamping plate, the first spring, the adjusting nut and the second spring, and meanwhile, the distance of relative movement between the upper clamping plate and the lower clamping plate is adjusted by the adjusting nut, so that cables with different sizes can be clamped and fixed firmly; (2) through the matching use of the first connecting ring, the second connecting ring, the connecting plate, the binding belt and the magic tape, the cable is conveniently clamped and fixed by the upper clamping plate and the lower clamping plate and then further limited and fixed by the binding belt, and the cable is prevented from automatically separating from the opening of the upper clamping plate and the lower clamping plate; (3) the supporting plate is conveniently supported through the metal hose by matching the metal hose with the supporting plate, the temperature detector is fixed through the supporting plate, and then the temperature detection of the contact point is conveniently carried out, in addition, the position and the height of the supporting plate can be increased by bending the metal hose after the cable is clamped by the upper clamping plate and the lower clamping plate, so that the temperature detector can be closer to the cable contact point, and the temperature of the cable contact point can be detected more quickly and accurately; the technical scheme of the utility model has extensive application prospect in high-voltage apparatus technical field.

Drawings

Fig. 1 is a front view of the multi-network combined contact temperature measuring and mounting device for high-voltage electrical equipment of the utility model.

Fig. 2 is the utility model discloses high-voltage electrical equipment multigrid combination contact temperature measurement installation device's punch holder and lower plate user state reference chart.

The cable fixing device comprises a limiting column 1, a limiting column 2, a lower clamping plate 3, an upper clamping plate 4, a first spring 5, a second spring 6, a regulating thread 7, a regulating nut 8, a limiting plate 9, a lower limiting hole 10, an upper limiting hole 11, a first connecting ring 12, a binding belt 13, a second connecting ring 14, a connecting plate 15, a first connecting head 16, a metal hose 17, a second connecting head 18, a threaded column 19, a supporting plate 20, a limiting groove 21, a connecting hole 22 and a cable.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The multi-network combined contact temperature measurement mounting device for the high-voltage electrical equipment comprises a limiting column 1, wherein an upper clamping plate 3 and a lower clamping plate 2 are connected to the limiting column 1 in a sliding mode, so that a cable 22 can be clamped and fixed conveniently through the upper clamping plate 3 and the lower clamping plate 2, and the whole mounting device is fixed on the cable 22 near a contact point. Spacing post 1 overcoat between punch holder 3 and the lower plate 2 is equipped with first spring 4, is convenient for make the world cup form elasticity between lower plate 2 through first spring 4, is convenient for fix cable 22 between punch holder 3 and lower plate 2. Threaded connection has adjusting nut 7 on the spacing post 1 of punch holder 3 top, is convenient for adjust the position of lower plate 2 in the U type inslot that punch holder 3 constitutes through rotatory adjusting nut 7, and then the not unidimensional cable 22 can be accepted to punch holder 3 of being convenient for and lower plate 2. The second spring 5 is sleeved on the limiting column 1 between the adjusting nut 7 and the upper plate 3, the length between the upper plate 3 and the lower plate 2 can be adjusted conveniently through the adjusting nut 7 and the second spring 5, and then the cables 22 of different sizes can be clamped and fixed by the upper plate 3 and the lower plate 2. Last spacing hole 10 and lower spacing hole 9 that link up about having seted up respectively on punch holder 3 and the lower plate 2, fixed detachable connection has restraint area 12 on the spacing post 1, restraint area 12 runs through spacing hole 10 and lower spacing hole 9 and pastes fixed connection through the magic, be convenient for further inject cable 22 through restraint area 12, rethread restraint area 12 is injectd after fixing cable 22 through punch holder 3 and lower plate 2, prevent that cable 22 from deviating from the opening part of punch holder 3 and lower plate 2, influence whole pivot and fix on cable 22, utilize the magic to paste the fixed of the one end that first connecting ring 11 was kept away from in restraint area 12 of being convenient for simultaneously. The lower extreme welded fastening of spacing post 1 has a limiting plate 8, is convenient for avoid upper plate 3 and lower plate 2 to break away from the lower extreme of spacing post 1 through limiting plate 8. The upper end threaded connection of spacing post 1 has metal collapsible tube 16, and 16 threaded connection of metal collapsible tube has the backup pad 19 of fixed temperature detector, is convenient for support backup pad 19 through metal collapsible tube 16, carries out suitable crooked regulation to instant hose as required simultaneously, and the temperature detector on the manual backup pad 19 can be close to multiple conflict contact points more, and then to contacting can be quick accurate more carry out the temperature detection.

As shown in fig. 1-2, in the multi-network combined contact temperature measuring and mounting device for high-voltage electrical equipment, the upper clamping plate 3 and the lower clamping plate 2 are both J-shaped, and one side plate of the upper clamping plate 3 and one side plate of the lower clamping plate 2 are longer in length, so that cables 22 of different sizes can be clamped and fixed conveniently. A limiting groove 20 is arranged at the position of a U-shaped groove on the lower splint 2, one end of the upper splint 3 penetrates through the limiting groove 20 and the U-shaped groove of the upper splint 3 is in the limiting groove 20, the limiting post 1 penetrates through the upper splint 3 and the lower splint 2 to form two side plates of the U-shaped groove, so that one end of the upper splint 3 and one end of the lower splint 2 are respectively in the respective U-shaped groove through the limiting groove 20, the upper splint 3 and the lower splint 2 can move relatively, the upper splint 3 and the lower splint 2 can be opened and closed, cables 22 with different sizes can be clamped and fixed, meanwhile, the upper splint 3 and the lower splint 2 can slide on the limiting post 1 without influencing the U-shaped structures of the upper splint 3 and the lower splint 2, the upper splint 3 and the lower splint 2 can be more stably limited on the limiting post 1, and the relative deflection on the limiting post 1 when the cables 22 are clamped and opened and closed by the longer side edge of the upper splint 3 and the lower splint, affecting the effect of the clamping fixation of the cable 22. First spring 4 cover is established outside the spacing post 1 of U type groove cross section on punch holder 3 and lower plate 2, is convenient for pass through elasticity between for punch holder 3 and lower plate 2 through first spring 4 for punch holder 3 and lower plate 2, make punch holder 3 and lower plate 2 not receiving under the condition of other external forces, longer limit is laminated mutually, and the fixed cable 22 of longer limit joint of punch holder 3 and lower plate 2 is, and the compression of first spring 4 provides elasticity, and then can fix the firm centre gripping of cable 22 between the longer limit of punch holder 3 and lower plate 2. The tip perk that makes progress of the longer curb plate of punch holder 3 and lower plate 2 constitutes arc end face structure, and the punch holder 3 and the lower plate 2 that are convenient for through the perk make cable 22 slide and carry out the centre gripping between punch holder 3 and lower plate 2 fixed, avoid cable 22 to break away from between punch holder 3 and the lower plate 2 to a certain extent simultaneously. The length of punch holder 3 is less than the length of lower plate 2, and the radian of 3 perks of punch holder is greater than the radian of lower plate 2, and the arc opening part of further being convenient for cable 22 follow punch holder 3 and lower plate 2 gets into, and then the punch holder 3 of being convenient for carries out the joint with lower plate 2 and fixes cable 22.

As shown in fig. 1-2, a first connection ring 11 is sleeved on the position-limiting column 1 above the first spring 4, and one end of the binding belt 12 is sewn or fixed on the first connection ring 11 through a screw, so that the binding belt 12 is fixedly connected with the first connection ring 11, and meanwhile, one end of the binding belt 12 is tightly attached to the longer side of the lower clamp plate 2 through the first connection ring 11, so that the cable 22 clamped and fixed on the longer side of the upper clamp plate 3 is conveniently limited. The limiting column 1 above the adjusting nut 7 is sleeved with a second connecting ring 13, a connecting plate 14 is fixedly welded on the second connecting ring 13, a connecting hole 21 is formed in the connecting plate 14, a magic tape is sewn and fixed to the other end of the restraining belt 12, one end, far away from the first connecting ring 11, of the restraining belt 12 penetrates through the connecting hole 21 and is fixedly connected with the magic tape, the second connecting ring 13 at the upper end can move up and down on the limiting column 11 along with the adjusting nut 7, the restraining belt 12 is convenient to fix at a proper position, meanwhile, the restraining belt 12 can penetrate through the connecting hole 21 in the connecting plate 14, and then the magic tape on the restraining belt 12 is fixed, so that the cable 22 is limited between the upper clamping plate 3 and the lower clamping plate 2, and the cable 22 is prevented from being separated from the upper clamping plate 3 and the lower clamping. Go up spacing hole 10 and spacing hole 9 down and conveniently extend to the tip of the perk that makes progress of punch holder 3 and lower splint 2, the constraint area 12 of being convenient for runs through spacing hole 10 and spacing hole 9 down, and the last spacing hole 10 that utilizes to link up from top to bottom and spacing hole 9 down are convenient for constraint area 12 and cable contact simultaneously, and then can be better inject cable 22 between punch holder 3 and lower splint 2.

As shown in fig. 1-2, the multi-network combined contact temperature measuring and mounting device for high-voltage electrical equipment has the advantages that the upper end of the limiting column 1 is provided with the adjusting screw thread 6, so that the adjusting nut 7 can conveniently rotate on the limiting rod in a threaded manner, and meanwhile, the metal hose 16 can be conveniently fixed and detachably connected. The two ends of the metal hose 16 are movably connected with the first connector 15 and the second connector 17, namely the first connector 15 and the second connector 17 are sleeved at the two ends, and the openings at the two ends of the metal hose 16 are expanded to realize that the first connector 15 and the second connector 17 are rotatably connected at the two ends of the metal hose 16, so that the limit column 1 and the support plate 19 are respectively accumulated through the first connector 15 and the second connector 17, and the quick disassembly and assembly can be realized. The first connector 15 is in threaded connection with the limiting column 1, so that the metal hose 16 and the limiting column 1 can be quickly disassembled and assembled conveniently. One of them terminal surface border welded fastening of backup pad 19 has a plurality of screw thread posts 18, and second connector 17 threaded connection is on screw thread post 18, is convenient for realize the quick assembly disassembly of metal collapsible tube 16 and backup pad 19, is convenient for simultaneously connect many metal collapsible tubes 16 through a plurality of screw thread posts 18, and then connects the centre gripping subassembly that a plurality of punch holder 3 and lower plate 2 constitute to the realization is to the outrigger of backup pad 19.

When the installation device of the utility model is used, firstly, the temperature detector is fixedly connected on the supporting plate 19 through the screw, the number of metal hoses 16 used is then chosen appropriately according to the number of cables 22 connecting the contact points, which, in turn, the cable 22 is connected to the corresponding threaded column 18 on the support plate 19 through the second connector 17 reasonably and threadedly according to the position of the cable 22, then the cable 22 of the contact point accessory is clamped and fixed between the upper clamp plate 3 and the lower clamp plate 2, then one end of the restraining belt 12, far away from the first connecting ring 11, passes through the upper limiting hole 10 and the lower limiting hole 9 at the two ends of the upper clamp plate 3 and the lower clamp plate 2, then the restraining belt 12 passes through the connecting hole 21 and is fixed through magic tapes, finally the metal hose 16 is bent properly according to the position of the top end of the limiting column 1, and the first connector 15 is connected to the limiting column 1 through threads. When the disassembly is carried out, the steps are executed in reverse order.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. The multi-network combined contact temperature measurement mounting device for the high-voltage electrical equipment comprises a limiting column (1) and is characterized in that an upper clamping plate (3) and a lower clamping plate (2) are connected onto the limiting column (1) in a sliding mode, a first spring (4) is sleeved outside the limiting column (1) between the upper clamping plate (3) and the lower clamping plate (2), an adjusting nut (7) is connected onto the limiting column (1) above the upper clamping plate (3) in a threaded mode, a second spring (5) is sleeved on the limiting column (1) between the adjusting nut (7) and the upper clamping plate (3), an upper limiting hole (10) and a lower limiting hole (9) which are communicated up and down are respectively formed in the upper clamping plate (3) and the lower clamping plate (2), a binding belt (12) is fixedly and detachably connected onto the limiting column (1), the binding belt (12) penetrates through the upper limiting hole (10) and the lower limiting hole (9) and is fixedly connected through magic tapes, the lower extreme of spacing post (1) is fixed with limiting plate (8), the upper end threaded connection of spacing post (1) has metal collapsible tube (16), metal collapsible tube (16) threaded connection has backup pad (19) of fixed temperature detector.

2. The temperature-measuring and mounting device for the multi-network combined contact of the high-voltage electrical equipment is characterized in that the upper clamp plate (3) and the lower clamp plate (2) are J-shaped, a limiting groove (20) is formed in a U-shaped groove in the lower clamp plate (2), one end of the upper clamp plate (3) penetrates through the limiting groove (20) and the U-shaped groove in the upper clamp plate (3) and the lower limiting groove (20), the limiting column (1) penetrates through two side plates which form the U-shaped groove in the upper clamp plate (3) and the lower clamp plate (2), and the first spring (4) is sleeved outside the limiting column (1) at the intersection of the U-shaped groove in the upper clamp plate (3) and the lower clamp plate (2).

3. The temperature measurement mounting device for the multi-network combined contact of the high-voltage electrical equipment as claimed in claim 1, wherein the end parts of the longer side plates of the upper clamping plate (3) and the lower clamping plate (2) are tilted upwards to form an arc-shaped end surface structure, and the tilting radian of the upper clamping plate (3) is greater than that of the lower clamping plate (2).

4. The multi-network combined contact temperature measuring and mounting device for the high-voltage electrical equipment according to claim 1, wherein a first connecting ring (11) is sleeved on the limiting column (1) above the first spring (4), a second connecting ring (13) is sleeved on the limiting column (1) above the adjusting nut (7), a connecting plate (14) is fixed on the second connecting ring (13), a connecting hole (21) is formed in the connecting plate (14), one end of the binding belt (12) is fixed on the first connecting ring (11), a magic tape is fixed at the other end of the binding belt (12), and one end, far away from the first connecting ring (11), of the binding belt (12) penetrates through the connecting hole (21) and is fixedly connected through the magic tape.

5. The temperature measurement and installation device for the multi-network combined contact of the high-voltage electrical equipment as claimed in claim 1, wherein an adjusting thread (6) is formed in the upper end of the limiting column (1), a first connector (15) and a second connector (17) are movably connected to two ends of the metal hose (16), the first connector (15) is in threaded connection with the limiting column (1), a plurality of threaded columns (18) are fixed to the edge of one end face of the support plate (19), and the second connector (17) is in threaded connection with the threaded columns (18).

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