CN213150672U - Multifunctional contactor - Google Patents

Abstract

The utility model relates to a multi-functional contactor has solved the installation of contactor among the prior art and has dismantled the waste time, the problem that protectiveness is more weak simultaneously. The utility model provides a multifunctional contactor, include the casing and be located the bottom plate of casing bottom, two ejection grooves that are the symmetric distribution are seted up at the top of bottom plate, the inside sliding connection who ejects the groove has the slide bar, the slide bar passes through compression spring and ejection groove elastic connection, the draw-in groove has all been seted up to the both sides of slide bar, the draw-in groove is through first extrusion spring and fixture block elastic connection, two fixed blocks that are located ejection groove top of side fixedly connected with of casing, the top inner wall of casing is equipped with buffer gear, the side that the top of bottom plate is close to the casing is equipped with four protection mach. The utility model discloses a fixture block is fixed the fixed plate on the bottom plate, makes the pressure that the casing top received reduce through second extrusion spring simultaneously, makes the side of casing can not receive the impact force through the resistance piece and makes the casing break away from the bottom plate.

Description

Multifunctional contactor

Technical Field

The utility model relates to a technical field who mentions among the background art especially relates to a multi-functional contactor.

Background

The contactor is an electric appliance which utilizes the current flowing through a coil to generate a magnetic field in industrial electricity to close a contact so as to control a load, and consists of an electromagnetic system, a contact system and an arc extinguishing device.

Among the prior art, the contactor pass through the bolt with casing and bottom plate fixed connection, carry out the wiring after the installation is accomplished, practical tool unscrews the bolt when needs are changed or are overhauld for the casing breaks away from the bottom plate.

However, when the contactor is mounted, the contactor can only protect the internal parts of the contactor by the shell, and the contactor cannot be used due to the fact that the shell is damaged easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional contactor has solved the installation of contactor among the prior art and has dismantled the time-wasting, the problem that protectiveness is more weak simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multifunctional contactor, include the casing and be located the bottom plate of casing bottom, two ejection grooves that are the symmetric distribution are seted up at the top of bottom plate, the inside sliding connection who ejects the groove has the slide bar, the slide bar passes through compression spring and ejection groove elastic connection, the draw-in groove has all been seted up to the both sides of slide bar, the inside sliding connection of draw-in groove has the fixture block, the fixture block is through first extrusion spring and draw-in groove elastic connection, two fixed blocks that are located ejection groove top of side fixedly connected with of casing, the surface of fixed block is worn to locate by the slide bar, the fixture block is located the top of fixed block, the top inner wall of casing is equipped with buffer gear, the.

Preferably, buffer gear includes the buffer board with inside lateral wall fixed connection of casing, and casing top inner wall is through two second extrusion springs and buffer board elastic connection that are the symmetric distribution.

Preferably, the two connecting rods that are the distribution of falling V-arrangement of top fixedly connected with of buffer board, the top fixedly connected with of connecting rod bears the board, fixedly connected with stiffener between two connecting rods, and two connecting rods all are located between two second extrusion springs.

Preferably, the protection mechanism comprises an L-shaped resistance block fixedly connected with the bottom plate, and a reinforcing rib is fixedly connected between the side face of the resistance block close to the shell and the bottom plate.

Preferably, the cross section of the clamping groove is in an inverted T shape, and the cross section of one end of the clamping block, which is positioned in the clamping groove, is in a T shape.

Preferably, one end of the sliding rod, which is positioned outside the ejection slot, is fixedly connected with a pull ring.

The utility model discloses possess following beneficial effect at least:

through compression spring's pulling force make fixture block extrusion fixed block, fix the casing at the bottom plate, then with buffer gear protection casing, prevent through protection mechanism that the casing from receiving the impact and break away from the bottom plate, for prior art, through bolt fastening contactor, except that the casing does not have extra safeguard measure, the utility model discloses in, fix the fixed plate on the bottom plate through the fixture block, make the pressure that the casing top received reduce through second extrusion spring simultaneously, make the side of casing can not receive the impact force through the resistance piece and make the casing break away from the bottom plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a schematic top view of FIG. 1;

fig. 3 is a schematic cross-sectional view of the housing of fig. 1.

In the figure: 1. a housing; 2. a base plate; 3. an ejection slot; 4. a slide bar; 5. a compression spring; 6. a card slot; 7. a clamping block; 8. a first pressing spring; 9. a fixed block; 10. a buffer mechanism; 11. a protection mechanism; 12. a pull ring; 1001. a buffer plate; 1002. a second pressing spring; 1003. a connecting rod; 1004. a reinforcing bar; 1005. a bearing plate; 1101. a resistance block; 1102. and (5) reinforcing ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a multifunctional contactor comprises a housing 1 and a bottom plate 2 located at the bottom of the housing 1, wherein two ejection slots 3 are symmetrically arranged at the top of the bottom plate 2, a slide rod 4 is slidably connected inside the ejection slots 3, the slide rod 4 is elastically connected with the ejection slots 3 through a compression spring 5, clamping slots 6 are respectively arranged at two sides of the slide rod 4, a clamping block 7 is slidably connected inside the clamping slot 6, the clamping block 7 is elastically connected with the clamping slot 6 through a first extrusion spring 8, two fixing blocks 9 located at the top of the ejection slots 3 are fixedly connected to the side of the housing 1, the slide rod 4 penetrates through the surface of the fixing block 9, the clamping block 7 is located at the top of the fixing block 9, a buffer mechanism 10 is arranged on the inner wall of the top of the housing 1, specifically, the buffer mechanism 10 can be protected when the top of the housing 1 is impacted by pressure, four protection mechanisms 11, specifically, the protection mechanism 11 prevents the housing 1 from being separated from the base plate 2 when a lateral impact is applied.

The scheme has the following working processes:

aim at ejection slot 3 with fixed block 9, then put the casing 1 of contactor on bottom plate 2, then pull out slide bar 4, slide bar 4 pulls out the back, 3 extrudees the inside fixture block 7 that gets into draw-in groove 6 and pops out through first extrusion spring 8 by ejection slot, then loose hand, compression spring 5 gives the power that slide bar 4 case ejection slot 3 removed, fixture block 7 gives fixed block 9 pressure through slide bar 4, make casing 1 detachable fixed connection at bottom plate 2 top, extrude fixture block 7 and get into draw-in groove 6 when needs are dismantled, compression spring 5's pulling force draws in ejection slot 3 with slide bar 4, make fixed block 9 break away from bottom plate 2, then through buffer gear 10 the top of buffer gear 1 under the effect of pressure, thereby protection machanism 11 of side makes casing 1 can not receive the impact force and breaks away from bottom plate 2.

According to the working process, the following steps are known:

through pulling out slide bar 4 then make fixture block 7 pop out, rethread compression spring 5's pulling force is fixed block 9 on bottom plate 2 for casing 1 can be convenient dismantlement and installation, quick replacement when contactor need overhaul or change reduces down time.

Further, buffer gear 10 includes the buffer board 1001 with the inside lateral wall fixed connection of casing 1, and casing 1 top inner wall is through two second extrusion springs 1002 and buffer board 1001 elastic connection that are the symmetric distribution, and is concrete, when making casing 1 top receive pressure through second extrusion springs 1002, can be cushioned by the elasticity of second extrusion springs 1002, on sharing some pressure to buffer board 1001 for pressure dispersion reaches the junction of buffer board 1001 and casing 1.

Further, two connecting rods 1003 that are the distribution of shape of falling V of the top fixedly connected with of buffer board 1001, the top fixedly connected with of connecting rod 1003 bears board 1005, fixedly connected with stiffener 1004 between two connecting rods 1003, two connecting rods 1003 all are located between two second extrusion springs 1002, it is specific, receive pressure deformation back at casing 1, casing 1 contacts down and bears board 1005, bear the pressure dispersion that board 1005 received to two connecting rods 1003 on, share again on the stiffener 1004, make casing 1 can receive the buffering after the deformation, prevent that casing 1 from warping excessively and leading to the damage.

Further, the protection mechanism 11 includes a resistance block 1101 fixedly connected to the bottom plate 2 and in an L shape, a reinforcing rib 1102 is fixedly connected between a side of the resistance block 1101 close to the housing 1 and the bottom plate 2, specifically, the resistance block 1101 blocks an impact force applied to the side of the housing 1, so that the housing 1 is not impacted and separated from the bottom plate 2.

Further, the cross-section of draw-in groove 6 is the shape of falling T, and the one end cross-section that fixture block 7 is located draw-in groove 6 is the T shape, and is concrete, prevents that fixture block 7 from breaking away from draw-in groove 6 for fixture block 7 can' T fixed block 9.

Furthermore, one end of the sliding rod 4, which is positioned outside the ejection slot 3, is fixedly connected with a pull ring 12, and particularly, the pull ring 12 is convenient for pulling out the sliding rod 4.

In conclusion, through fixture block 7 and compression spring 5 make casing 1 convenient fixed and dismantlement on bottom plate 2, then can protect casing 1's integrality when making casing 1's top receive pressure through buffer gear 10, dispersed pressure, reuse protection mechanism 11 protection casing 1 for casing 1 can not break away from bottom plate 2 because of great impact force.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a multifunctional contactor, includes casing (1) and is located bottom plate (2) of casing (1) bottom, its characterized in that, two ejection groove (3) that are the symmetric distribution are seted up at the top of bottom plate (2), the inside sliding connection who ejects groove (3) has slide bar (4), slide bar (4) through compression spring (5) with ejection groove (3) elastic connection, draw-in groove (6) have all been seted up to the both sides of slide bar (4), the inside sliding connection of draw-in groove (6) has fixture block (7), fixture block (7) through first extrusion spring (8) with draw-in groove (6) elastic connection, the side fixedly connected with of casing (1) two are located fixed block (9) that eject groove (3) top, slide bar (4) are worn to locate the surface of fixed block (9), fixture block (7) are located the top of fixed block (9), the top inner wall of casing (1) is equipped with buffer gear (10), the top of bottom plate (2) is close to the side of casing (1) is equipped with four protection machanism (11).

2. A multifunctional contactor as claimed in claim 1, characterized in that said damping mechanism (10) comprises a damping plate (1001) fixedly connected to the inner side wall of said casing (1), and the inner wall of the top of said casing (1) is elastically connected to said damping plate (1001) by two second compression springs (1002) symmetrically distributed.

3. The multifunctional contactor according to claim 2, wherein two connecting rods (1003) are fixedly connected to the top of the buffer board (1001) and distributed in an inverted V shape, a bearing board (1005) is fixedly connected to the top of each connecting rod (1003), a reinforcing rod (1004) is fixedly connected between the two connecting rods (1003), and the two connecting rods (1003) are located between the two second extrusion springs (1002).

4. A multifunctional contactor according to claim 1, characterized in that said protection means (11) comprises a resistance block (1101) in L-shape fixedly connected to said base plate (2), said resistance block (1101) being fixedly connected to said base plate (2) between the side of said base plate (2) close to said housing (1) and said resistance block (1101).

5. The multifunctional contactor according to claim 1, wherein the cross section of the slot (6) is an inverted T shape, and the cross section of one end of the block (7) located in the slot (6) is a T shape.

6. A multifunctional contactor according to claim 1, characterized in that the end of said slide rod (4) located outside the ejection slot (3) is fixedly connected with a pull ring (12).

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