阅读说明：本技术 一种电动汽车电力检测用的高温断电器 (High-temperature breaker for electric automobile power detection ) 是由 陈金凤 于 2020-08-06 设计创作，主要内容包括：本发明涉及高温断电器技术领域,具体的说是一种电动汽车电力检测用的高温断电器,包括断电器本体、除尘机构、挤压机构、定位机构、抵触机构和固定机构；在固定机构的作用下有利于方便快速的对断电器本体与设备进行连接,也方便后续的拆卸更换,同时通过除尘机构的作用下有利于对断电器本体进行散热和除尘,使散热效果更好,在挤压机构的作用下有利于方便快速的将外部电线与所述断电器本体进行连接,同时有效的防止滑伤或晃动的脱线的情况发生,在抵触机构的作用下有利于使电线夹持的更加紧固,在定位机构的作用下有利于方便对电线进行与所述断电器本体进行快速插入连接,防止电线连接时松动脱落,同时也对电线起到了保护的作用,防止电线磨损。(The invention relates to the technical field of high-temperature breakers, in particular to a high-temperature breaker for electric vehicle power detection, which comprises a breaker body, a dust removal mechanism, an extrusion mechanism, a positioning mechanism, a collision mechanism and a fixing mechanism, wherein the breaker body is provided with a dust removal mechanism; be favorable to making things convenient for quick to be connected breaker body and equipment under fixed establishment's effect, also make things convenient for subsequent dismantlement to change, be favorable to dispelling the heat and removing dust to the breaker body simultaneously under the effect through dust removal mechanism, make the radiating effect better, be favorable to making things convenient for quick under extrusion mechanism's effect with outside electric wire with the breaker body is connected, and the effectual condition that prevents the slipping or the off-line that rocks takes place simultaneously, is favorable to making fastening more of electric wire centre gripping under the effect of conflict mechanism, be favorable to under positioning mechanism's effect convenient go on the electric wire with the breaker body carries out quick plug-in connection, and not hard up when preventing the connection of electric lines drops, has also played the effect of protection to the electric wire simultaneously, prevents the electric wire wearing and tearing.)

1. The high-temperature breaker for electric vehicle power detection is characterized by comprising a breaker body (1), a dust removal mechanism (2), an extrusion mechanism (3), a positioning mechanism (4), a collision mechanism (5) and a fixing mechanism (6), wherein the extrusion mechanisms (3) for fixedly connecting external electric wires are respectively installed on the inner sides of two ends of the breaker body (1) for performing overheat protection on a circuit; two symmetrically distributed positioning mechanisms (4) for positioning and clamping the electric wire are respectively arranged at two ends of the bottom of the breaker body (1); the bottom of the breaker body (1) is provided with the dust removal mechanism (2) for dissipating heat and removing dust of the breaker body (1); two groups of symmetrically distributed fixing mechanisms (6) which are used for facilitating quick and fixed installation of the breaker body (1) and the fixing frame are respectively installed at two ends of the inner side of the bottom of the breaker body (1).

2. The high-temperature breaker for electric vehicle power detection according to claim 1, characterized in that: the fixing mechanism (6) comprises clamping grooves (61), sliding blocks (62), a telescopic spring (63) and threaded holes (64), two groups of symmetrically distributed clamping grooves (61) are respectively formed in two ends of the inner portion of the bottom side of the breaker body (1), and the four sliding blocks (62) are respectively connected with the inner portions of the two groups of clamping grooves (61) in a sliding mode; the telescopic springs (63) are respectively installed on the side walls of the two ends of the four sliding blocks (62), and the other ends of the four groups of telescopic springs (63) are respectively connected with the inner side walls of the clamping grooves (61); the center of the four sliding blocks (62) is provided with the threaded holes (64), and the threaded holes (64) extend to the side wall of the bottom of the breaker body (1).

3. The high-temperature breaker for electric vehicle power detection according to claim 2, characterized in that: the dust removal mechanism (2) comprises a pressing block (21), a return spring (22), a fixing block (23), a fixing plate (24), a brush (25) and radiating fins (26), the radiating fins (26) distributed at equal intervals are mounted on the inner side of the bottom of the breaker body (1), and the bottoms of the radiating fins (26) extend to the outer side of the bottom of the breaker body (1); the plurality of brushes (25) are respectively connected with the plurality of radiating fins (26) in a sliding manner, and two ends of the plurality of brushes (25) respectively extend to the outer sides of two sides of the radiating fins (26); the side walls of the two fixing plates (24) are respectively connected with two ends of the brushes (25), and the centers of the bottoms of two sides of the breaker body (1) are respectively provided with the fixing blocks (23); the top parts of the two fixed blocks (23) are respectively provided with the return spring (22), and the bottom parts of the two pressing blocks (21) respectively penetrate through the return spring (22) and the fixed blocks (23) to be connected with the top side of the fixed plate (24); the pressing block (21) is connected with the inner part of the fixed block (23) in a sliding way through the return spring (22).

4. The high-temperature breaker for electric vehicle power detection according to claim 3, characterized in that: the extrusion mechanism (3) comprises a rotating button (31), a screw rod (32), a sliding plate (33), a metal block (34) and sliding grooves (35), the sliding plate (33) is of an inverted-mesh-shaped structure, the inner sides of two ends of the breaker body (1) are provided with four sliding grooves (35) which are distributed at equal intervals, and the three sliding grooves (35) respectively extend to the outer sides of two ends of the breaker body (1); the sliding plate (33) is connected with the inner sides of two ends of the breaker body (1) in a sliding mode through the four sliding grooves (35), and one ends of the two lead screws (32) penetrate through two ends of one side of the breaker body (1) respectively and extend into the sliding grooves (35); two the one end of lead screw (32) respectively with slide (33) one end lateral wall threaded connection, two the other end of lead screw (32) extends to respectively the outside of breaker body (1), two turn button (31) respectively with two the other end of lead screw (32) is connected, install respectively threely at the inside both ends of breaker body (1) metal block (34), just metal block (34) with the internal connection of breaker body (1).

5. The high-temperature breaker for electric vehicle power detection according to claim 4, characterized in that: the abutting mechanism (5) comprises a compression spring (51) and push rods (52), the three push rods (52) are respectively mounted inside two ends of the breaker body (1), and one ends of the three push rods (52) penetrate through the center of one side of the breaker body (1) and the metal block (34) to be connected; the other end of the push rod (52) is respectively provided with the compression spring (51), and the push rod (52) is connected with the interior of the breaker body (1) in a sliding mode through the compression spring (51).

6. The high-temperature breaker for electric vehicle power detection according to claim 5, characterized in that: the positioning mechanism (4) comprises a vertical plate (41), rubber blocks (42) and a butting spring (43), the top sides of the two ends of the breaker body (1) are respectively provided with two symmetrically distributed vertical plates (41), and the insides of the two vertical plates (41) are respectively provided with three groups of rubber blocks (42) which are symmetrically distributed pairwise; one end of each rubber block (42) is of an arc-shaped structure, and the other ends of the three groups of rubber blocks (42) are respectively provided with the abutting springs (43); the rubber blocks (42) are in sliding connection with the inner part of the vertical plate (41) through the abutting springs (43), and one ends of the three groups of rubber blocks (42) respectively extend to the outer part of the vertical plate (41).

Technical Field

The invention relates to the technical field of high-temperature breakers, in particular to a high-temperature breaker for electric vehicle power detection.

Background

The breaker is composed of a breaker contact fixed on a breaker base plate and a breaker cam. The bottom plate of the breaker is composed of a fixed bottom plate and a movable bottom plate, the breaker is used for periodically switching on and off the primary loop of the ignition coil and generally consists of an electric shock cam and a power-off cam, a contact pair of the breaker is made of tungsten alloy, one contact is a fixed contact, the other contact is a movable contact, fixed contact bonding is realized by fixing the fixed contact on the movable bottom plate and the fixed bottom plate at the lower part through fastening screws, and the gap between the contacts can be adjusted by rotating eccentric screws; the movable contact is fixed at one end of a contact arm, the other end of the contact arm is sleeved on a pin, the contact arm is pressed on a power-off cam by a spring piece, the contact arm is connected with an insulating binding post outside a shell through the spring piece and a conducting wire, the number of convex angles of the power-off cam is the same as that of cylinders of an engine, the power-off cam is integrated with a shifting plate and is arranged on a distributor shaft, and a centrifugal weight block of the centrifugal advance mechanism is driven by the distributor shaft.

Along with the progress of science and technology, the type of breaker is also numerous, need use high temperature breaker when monitoring electric motor car electric power, when taking place short circuit or trouble production high temperature in electric power, breaker trouble power cut off, the emergence of accident has been reduced, however traditional high temperature breaker single structure, connect one by one through the bolt usually when carrying out circuit connection, it is inefficient like this, cause the bolt smooth silk simultaneously easily, thereby inconvenient dismantlement, also inconvenient quick dismantlement with equipment connection during the installation, when dispelling the heat simultaneously, the accumulation of dust is inconvenient to be cleared up, thereby influence radiating efficiency.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a high-temperature breaker for electric vehicle power detection.

The technical scheme adopted by the invention for solving the technical problems is as follows: a high-temperature breaker for electric vehicle power detection comprises a breaker body, a dust removal mechanism, an extrusion mechanism, a positioning mechanism, a collision mechanism and a fixing mechanism, wherein the extrusion mechanisms for fixedly connecting external wires are respectively installed on the inner sides of two ends of the breaker body for performing overheat protection on a circuit; two symmetrically distributed positioning mechanisms for positioning and clamping the electric wire are respectively installed at two ends of the bottom of the breaker body; the bottom of the breaker body is provided with the dust removal mechanism for dissipating heat and removing dust of the breaker body; two groups of symmetrically distributed fixing mechanisms which are used for conveniently and fixedly mounting the breaker body and the fixing frame fast are respectively arranged at two ends of the inner side of the bottom of the breaker body.

Specifically, the fixing mechanism comprises clamping grooves, sliding blocks, a telescopic spring and threaded holes, two groups of symmetrically distributed clamping grooves are formed in two ends of the inner portion of the bottom side of the breaker body respectively, and the four sliding blocks are connected with the inner portions of the two groups of clamping grooves in a sliding mode respectively; the side walls of two ends of the four sliding blocks are respectively provided with the telescopic springs, and the other ends of the four groups of telescopic springs are respectively connected with the inner side walls of the clamping grooves; the center of four slider department is equipped with the screw hole, just the screw hole extends to the bottom lateral wall of outage ware body.

Specifically, the dust removal mechanism comprises a pressing block, a return spring, a fixed block, a fixed plate, a brush and cooling fins, wherein a plurality of cooling fins which are distributed at equal intervals are arranged on the inner side of the bottom of the breaker body, and the bottoms of the cooling fins extend to the outer side of the bottom of the breaker body; the plurality of brushes are respectively connected with the plurality of radiating fins in a sliding manner, and two ends of the plurality of brushes respectively extend to the outer sides of two sides of the radiating fins; the side walls of the two fixed plates are respectively connected with two ends of the plurality of brushes, and the fixed blocks are respectively arranged at the centers of the bottoms of the two sides of the breaker body; the top parts of the two fixed blocks are respectively provided with the return spring, and the bottom parts of the two pressing blocks respectively penetrate through the return spring and the fixed blocks to be connected with the top sides of the fixed plates; the pressing block is connected with the inside of the fixing block in a sliding mode through the return spring.

Specifically, the extrusion mechanism comprises a rotating button, a screw rod, a sliding plate, a metal block and sliding grooves, the sliding plate is of an inverted-mesh-shaped structure, four sliding grooves are arranged on the inner sides of two ends of the breaker body and are distributed at equal intervals, and three sliding grooves respectively extend to the outer sides of two ends of the breaker body; the sliding plate is connected with the inner sides of the two ends of the breaker body in a sliding mode through the four sliding grooves, and one ends of the two lead screws penetrate through the two ends of one side of the breaker body respectively and extend into the sliding grooves; the circuit breaker comprises a circuit breaker body, a sliding plate, a rotating button, a metal block and a metal block, wherein one end of the sliding plate is connected with the side wall of one end of the sliding plate in a threaded mode, the other end of the sliding plate extends to the outer side of the circuit breaker body, the rotating button is connected with the other end of the sliding plate, the two ends of the sliding plate are connected with the other end.

Specifically, the abutting mechanism comprises a compression spring and push rods, three push rods are respectively mounted inside two ends of the breaker body, and one ends of the three push rods penetrate through the breaker body and are connected with the center of one side of the metal block; the other end of the push rod is respectively provided with the compression springs, and the push rod is connected with the inner part of the breaker body in a sliding mode through the compression springs.

Specifically, the positioning mechanism comprises vertical plates, rubber blocks and a contact spring, two vertical plates which are symmetrically distributed are respectively installed on the top sides of two ends of the breaker body, and three groups of rubber blocks which are symmetrically distributed in pairs are respectively installed inside the two vertical plates; one end of each rubber block is of an arc-shaped structure, and the other ends of the three groups of rubber blocks are respectively provided with the abutting springs; the rubber blocks are in sliding connection with the inner portion of the vertical plate through the abutting springs, and one ends of the three groups of rubber blocks extend to the outer portion of the vertical plate respectively.

The invention has the beneficial effects that:

(1) the high-temperature breaker for electric vehicle power detection is beneficial to conveniently and quickly connecting the breaker body with equipment under the action of the fixing mechanism, is also convenient for subsequent disassembly and replacement, and is beneficial to heat dissipation and dust removal of the breaker body under the action of the dust removal mechanism, so that the heat dissipation effect is better; namely: the four sliders are favorable for sliding with the inner side of the bottom of the breaker body under the action of the expansion spring and the clamping groove, so that the breaker body can be conveniently aligned and positioned with the bolt when being fixed, and the situation that the breaker cannot be installed due to hole site deviation is avoided, a plurality of radiating fins distributed at equal intervals are arranged at the bottom of the breaker body and are connected with the inside of the breaker body through the radiating fins, so that the heat inside the breaker body can be guided out, and the heat dissipation is carried out, after the breaker body is used for a long time, because the gaps between the radiating fins are small, dust is easy to accumulate, when the dust is much, the pressing blocks at the two sides of the breaker body are pressed, so that the pressing blocks can break away from the action of the reset spring to press and slide the two fixed plates, thereby the brush gliding of installation between a plurality of fin of drive is favorable to clearing up the dust of adhesion between the fin to strengthen radiating effect, remove external force after, make according to the piece rising reset under reset spring's effect, and drive the brush and rise and reset.

(2) The high-temperature breaker for electric vehicle power detection is beneficial to conveniently and rapidly connecting an external electric wire with the breaker body under the action of the extrusion mechanism, effectively preventing the occurrence of slipping or shaking wire disconnection, and being beneficial to more tightly clamping the electric wire under the action of the abutting mechanism; namely: when an external electric wire is connected with the breaker body, the three electric wires are respectively inserted into the three chutes, and are respectively attached to the metal blocks, then the rotating knob is rotated to drive the screw rod to rotate, the sliding plate slides to one side under the rotation of the screw rod, so that the three electric wires are extruded and clamped, the electric wires are tightly attached to the metal blocks, the electric wires are electrically conducted with the metal blocks, and the breaker body works, when the breaker body needs to be disassembled, the sliding plate slides reversely by reversely rotating the screw rod, so that the sliding plate is far away from the metal blocks, the electric wires are conveniently pulled out, after the sliding plate clamps and fixes the electric wires, the electric wires are tightly attached to the metal sheets, and meanwhile, the metal sheets are favorable for sliding the metal sheets in the chutes under the action of the push rod and the compression spring, so that the effect of reducing pressure is achieved, the clamping damage of the electric wires is prevented, and the metal sheets are tightly abutted to the electric, the loosening of the electric wire is prevented.

(3) The high-temperature breaker for electric vehicle power detection is beneficial to facilitating the fixed clamping of the electric wire under the action of the positioning mechanism, so that the electric wire is conveniently and quickly inserted into and connected with the breaker body, the electric wire is prevented from loosening and falling off during connection, and meanwhile, the electric wire is protected, and the electric wire is prevented from being worn; namely: after the connection of electric lines or when needing to carry out this body coupling with the outage ware, press the electric wire between two rubber blocks respectively, two rubber blocks can contract under the effect of conflict spring, thereby the card that makes the electric wire can relax is gone into, be favorable to conveniently carrying out the block to the electric wire of different bores under the effect of conflict spring simultaneously, after the completion of electric wire block, make the rubber block contradict the electric wire lateral wall under the effect of conflict spring, thereby it is fixed to make the electric wire, be favorable to preventing that the electric wire from rocking wearing and tearing, simultaneously with the fixed back of electric wire, also conveniently insert the inside fastening of connecting of spout.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of an overall structure of a preferred embodiment of a high-temperature circuit breaker for electric vehicle power detection according to the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1;

FIG. 4 is a schematic view of the connection structure between the main body of the circuit breaker shown in FIG. 3 and the pressing mechanism;

FIG. 5 is an enlarged view of the structure of the portion C shown in FIG. 4;

FIG. 6 is a schematic view of the connection structure between the main body of the circuit breaker shown in FIG. 3 and the positioning mechanism;

fig. 7 is a schematic view of a connection structure between the breaker body and the dust removing mechanism shown in fig. 3.

In the figure: 1. the breaker body, 2, dust removal mechanism, 21, press the piece, 22, reset spring, 23, the fixed block, 24, the fixed plate, 25, the brush, 26, the fin, 3, extrusion mechanism, 31, the turn button, 32, the lead screw, 33, the slide, 34, the metal block, 35, the spout, 4, positioning mechanism, 41, the riser, 42, the rubber block, 43, the spring of contradicting, 5, the mechanism of contradicting, 51, compression spring, 52, the push rod, 6, fixing mechanism, 61, the draw-in groove, 62, the slider, 63, expanding spring, 64, the screw hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 7, the high-temperature circuit breaker for electric vehicle power detection according to the present invention includes a circuit breaker body 1, a dust removing mechanism 2, an extruding mechanism 3, a positioning mechanism 4, a collision mechanism 5 and a fixing mechanism 6, wherein the extruding mechanisms 3 for fixedly connecting external wires are respectively installed on inner sides of two ends of the circuit breaker body 1 for performing overheat protection on a circuit; two symmetrically distributed positioning mechanisms 4 for positioning and clamping the electric wire are respectively installed at two ends of the bottom of the breaker body 1; the bottom of the breaker body 1 is provided with the dust removal mechanism 2 for dissipating heat and removing dust of the breaker body 1; two sets of symmetrically distributed fixing mechanisms 6 which are used for facilitating quick and fixed installation of the breaker body 1 and the fixing frame are respectively installed at two ends of the inner side of the bottom of the breaker body 1.

Specifically, the fixing mechanism 6 includes two sets of clamping grooves 61, sliding blocks 62, a telescopic spring 63 and a threaded hole 64, two sets of the clamping grooves 61 are symmetrically arranged at two ends of the bottom side of the breaker body 1, and the four sliding blocks 62 are slidably connected with the insides of the two sets of the clamping grooves 61 respectively; the telescopic springs 63 are respectively mounted on the side walls of two ends of the four sliding blocks 62, and the other ends of the four groups of telescopic springs 63 are respectively connected with the inner side walls of the clamping grooves 61; four slider 62's center department is equipped with screw hole 64, just screw hole 64 extends to breaker body 1's bottom lateral wall is four slider 62 and four be favorable to making things convenient for the bolt to connect under screw hole 64's the effect, thereby conveniently make breaker body 1 carries out detachable connections installation with equipment, convenient subsequent change and maintenance, four simultaneously slider 62 is in expanding spring 63 with be favorable to under draw-in groove 61's the effect with 1 bottom inboard slip of breaker body, thereby conveniently can be better when fixed align the location with the bolt, thereby prevent that the hole site deviation from leading to unable installation.

Specifically, the dust removing mechanism 2 comprises a pressing block 21, a return spring 22, a fixed block 23, a fixed plate 24, a brush 25 and cooling fins 26, wherein a plurality of cooling fins 26 are arranged on the inner side of the bottom of the breaker body 1 at equal intervals, and the bottoms of the cooling fins 26 extend to the outer side of the bottom of the breaker body 1; the plurality of brushes 25 are respectively connected with the plurality of radiating fins 26 in a sliding manner, and two ends of the plurality of brushes 25 respectively extend to the outer sides of two sides of the radiating fins 26; the side walls of the two fixing plates 24 are respectively connected with two ends of the plurality of brushes 25, and the centers of the bottoms of the two sides of the breaker body 1 are respectively provided with the fixing blocks 23; the top parts of the two fixed blocks 23 are respectively provided with the return spring 22, and the bottom parts of the two pressing blocks 21 respectively penetrate through the return spring 22 and the fixed blocks 23 to be connected with the top side of the fixed plate 24; the press block 21 is connected with the inside of the fixed block 23 in a sliding manner through the return spring 22, the heat radiating fins 26 are arranged at the bottom of the breaker body 1 and are distributed at equal intervals, the connection between the heat radiating fins 26 and the inside of the breaker body 1 is utilized to facilitate the conduction of the heat inside and the heat dissipation, after the breaker body 1 is used for a long time, because the gaps between the heat radiating fins 26 are small, dust is easy to accumulate, when the dust is much, the press block 21 at the two sides of the breaker body 1 is pressed, so that the press block 21 is free from the action of the return spring 22 to press and slide the two fixed plates 24, the brushes 25 arranged among the heat radiating fins 26 are driven to slide downwards, the cleaning of the dust adhered among the heat radiating fins 26 is facilitated, and the heat dissipation effect is enhanced, after the external force is removed, the pressing block 21 is lifted and reset under the action of the reset spring 22, and the brush 25 is driven to lift and reset.

Specifically, the extrusion mechanism 3 comprises a rotating button 31, a screw rod 32, a sliding plate 33, a metal block 34 and sliding grooves 35, the sliding plate 33 is of an inverted-mesh-shaped structure, four sliding grooves 35 are arranged on the inner sides of two ends of the breaker body 1 and are distributed at equal intervals, and the three sliding grooves 35 respectively extend to the outer sides of two ends of the breaker body 1; the sliding plate 33 is connected with the inner sides of two ends of the breaker body 1 in a sliding mode through four sliding grooves 35, and one ends of the two lead screws 32 penetrate through two ends of one side of the breaker body 1 and extend into the sliding grooves 35 respectively; one end of each of the two lead screws 32 is in threaded connection with the side wall of one end of the sliding plate 33, the other end of each of the two lead screws 32 extends to the outer side of the breaker body 1, the two turn buttons 31 are connected with the other end of each of the two lead screws 32, three metal blocks 34 are installed at two ends of the interior of the breaker body 1, the metal blocks 34 are connected with the interior of the breaker body 1, when an external electric wire is connected with the breaker body 1, the three electric wires are inserted into the three sliding grooves 35 respectively, and the three electric wires are respectively attached to the metal blocks 34, then the turn buttons 31 are rotated to drive the lead screws 32 to rotate, the sliding plates 33 slide to one side under the rotation of the lead screws 32, so that the three electric wires are extruded and clamped, and the electric wires are tightly attached to the metal blocks 34, the wire is made to be conductive to the metal block 34, so that the breaker body 1 works, when the breaker needs to be disassembled, the screw rod 32 is rotated reversely, so that the sliding plate 33 slides reversely, the sliding plate 33 is far away from the metal block 34, and the wire is convenient to pull out.

Specifically, the abutting mechanism 5 comprises a compression spring 51 and push rods 52, three push rods 52 are respectively mounted inside two ends of the breaker body 1, and one ends of the three push rods 52 penetrate through the center of one side of the breaker body 1 and the metal block 34 to be connected; install respectively the other end of push rod 52 compression spring 51, just push rod 52 passes through compression spring 51 with the inside sliding connection of breaker body 1 slide 33 carries out the centre gripping to the electric wire and fixes the back, the electric wire with the sheetmetal laminating is inseparable, simultaneously the sheetmetal is in push rod 52 with be favorable to making under compression spring 51 the sheetmetal is in spout 35 inside slides to the effect of decompression has been played, prevents that the electric wire centre gripping from damaging, also makes simultaneously the sheetmetal contradicts closely to the electric wire, has prevented not hard up of electric wire.

Specifically, the positioning mechanism 4 includes a vertical plate 41, rubber blocks 42 and a butting spring 43, two vertical plates 41 which are symmetrically distributed are respectively installed on the top sides of two ends of the breaker body 1, and three groups of rubber blocks 42 which are symmetrically distributed in pairs are respectively installed inside the two vertical plates 41; one end of each rubber block 42 is of an arc-shaped structure, and the other ends of the three groups of rubber blocks 42 are respectively provided with the abutting springs 43; the block rubber 42 through conflict spring 43 with the inside sliding connection of riser 41, three groups the one end of block rubber 42 extends to respectively the outside of riser 41, after the connection of electric lines or need go on with when the outage ware body 1 is connected, press the electric wire respectively two between the block rubber 42, two block rubber 42 can contract under conflict spring 43's the effect to the card that makes the electric wire can relax is gone into, simultaneously is in be favorable to conveniently carrying out the block to the electric wire of different bores under conflict spring 43's the effect, after the electric wire block is accomplished make under conflict spring 43's the block rubber 42 contradicts to the electric wire lateral wall, thereby makes the electric wire fixed, is favorable to preventing that the electric wire from rocking wearing and tearing, simultaneously with the fixed back of electric wire, also conveniently inserts the fastening is connected to spout 35 is inside.

When the invention is used, firstly, the four sliding blocks 62 and the four threaded holes 64 are beneficial to facilitating the connection of bolts under the action of the four sliding blocks 62 and the four threaded holes 64, so that the breaker body 1 can be conveniently detachably connected and installed with equipment, and the subsequent replacement and maintenance are convenient, meanwhile, the four sliding blocks 62 are beneficial to sliding with the inner side of the bottom of the breaker body 1 under the action of the telescopic springs 63 and the clamping grooves 61, so that the four sliding blocks can be conveniently aligned and positioned with the bolts better when being fixed, and the situation that the installation cannot be carried out due to hole position deviation is prevented, a plurality of radiating fins 26 which are distributed at equal intervals are installed at the bottom of the breaker body 1, and the heat in the breaker body 1 is beneficial to leading out the heat in the breaker and radiating through the connection of the radiating fins 26 with the interior of the breaker body 1, after the breaker body 1 is used for a long time, because the gaps, so that the press block 21 is free from the action of the reset spring 22 to press and slide the two fixing plates 24, thereby driving the brushes 25 arranged between the plurality of radiating fins 26 to slide downwards, being beneficial to cleaning dust adhered between the radiating fins 26, thereby enhancing the radiating effect, after the external force is removed, the press block 21 is lifted and reset under the action of the reset spring 22, and the brushes 25 are driven to lift and reset, when the external electric wires are connected with the breaker body 1, the three electric wires are respectively inserted into the three sliding grooves 35, and the three electric wires are respectively attached with the metal blocks 34, then the rotating knob 31 is rotated to drive the screw rod 32 to rotate, the sliding plate 33 slides to one side under the rotation of the screw rod 32, thereby extruding and clamping the three electric wires, so that the electric wires are tightly attached with the metal blocks 34, the electric wires are electrically conducted with the metal blocks 34, and the breaker body 1 works, when the electric wire is required to be disassembled, the screw rod 32 is rotated reversely, so that the sliding plate 33 slides reversely, the sliding plate 33 is far away from the metal block 34, the electric wire is conveniently pulled out, after the sliding plate 33 clamps and fixes the electric wire, the electric wire is tightly attached to the metal sheet, meanwhile, the metal sheet is favorable for enabling the metal sheet to slide in the sliding groove 35 under the action of the push rod 52 and the compression spring 51, so that the effect of reducing pressure is achieved, the electric wire is prevented from being clamped and damaged, meanwhile, the metal sheet is tightly abutted to the electric wire, the looseness of the electric wire is prevented, after the electric wire is connected or when the electric wire is required to be connected with the breaker body 1, the electric wire is respectively pressed between the two rubber blocks 42, the two rubber blocks 42 can contract under the action of the abutting spring 43, so that the electric wire can be easily clamped, and simultaneously, the electric wires with different calibers can, after the electric wire block is accomplished, make the block rubber 42 contradict the electric wire lateral wall under the effect of conflict spring 43 to make the electric wire fixed, be favorable to preventing that the electric wire from rocking wearing and tearing, fixed back with the electric wire simultaneously, also conveniently insert inside the spout 35 and connect the fastening.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.