CN214672477U - Arc extinguishing type electrical fireproof protection device - Google Patents

Abstract

The application belongs to the technical field of fire-fighting equipment, and discloses an arc extinguishing formula electrical fire protection device, include: a device body; the device comprises a support, a clamping groove, a spring and a clamping block, wherein the support is detachably arranged on one side of the device body, one side of the support, which is far away from the device body, is provided with the clamping groove, the upper part and the lower part of the inner side of the support are both provided with movable clamping blocks, and the spring is fixedly connected between the two movable clamping blocks; the two pressing plates are respectively attached to the inner walls of the upper end and the lower end of the support and used for pressing the movable fixture block; and the transmission mechanism is used for synchronously driving the two pressing plates to rotate oppositely. This application is through controlling the rotation in opposite directions of two clamp plates, can adjust the interval of two activity fixture blocks conveniently to can install the device body on not unidimensional support, application scope is wider.

Description

Arc extinguishing type electrical fireproof protection device

Technical Field

The application relates to the technical field of fire-fighting equipment, and more particularly relates to an arc-extinguishing type electric fire protection device.

Background

Electrical engineering changes various aspects including human life and working modes, and an arc extinguishing type circuit breaker is required to be used for fire protection in the process of electrical use. The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time.

However, current fire protection device has certain limitation, and the concrete performance is when installing it on the support of block terminal, because fire protection device's draw-in groove size is fixed, if mismatch with the support size of block terminal, will influence fire protection device's installation effect, and application scope is little, remains further improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides an arc extinguishing type electrical fire protection device.

The application provides a pair of arc extinguishing formula electrical fire protection device adopts following technical scheme:

an arc suppressing electrical fire protection device comprising: a device body; the device comprises a support, a clamping groove, a spring and a clamping block, wherein the support is detachably arranged on one side of the device body, one side of the support, which is far away from the device body, is provided with the clamping groove, the upper part and the lower part of the inner side of the support are both provided with movable clamping blocks, and the spring is fixedly connected between the two movable clamping blocks; the two pressing plates are respectively attached to the inner walls of the upper end and the lower end of the support and used for pressing the movable fixture block; and the transmission mechanism is used for synchronously driving the two pressing plates to rotate oppositely.

Through the technical scheme, when installing device body and support, if the support of block terminal does not match with the draw-in groove, at this moment, accessible drive mechanism comes synchronous two clamp plates of driving to rotate in opposite directions to this utilizes pivoted clamp plate to promote movable fixture block, so can adjust the interval of two activity fixture blocks, thereby can be applicable to not unidimensional support, at this in-process, the spring exerts pressure to movable fixture block all the time, make movable fixture block and clamp plate offset, with the interval of two activity fixture blocks of supplementary regulation.

Furthermore, drive mechanism includes transfer line and two discs, the transfer line wears to locate the inside of support, along two upper and lower tip of transfer line all are provided with protruding spiral, the disc rotates to be connected in the inboard of support to it is fixed mutually with the clamp plate, along the outside edge of disc is provided with a plurality of dogtooths, the dogtooth meshes with corresponding protruding spiral mutually.

Through the technical scheme, the two convex spirals are synchronously driven to rotate by controlling the rotation of the transmission rod, so that the corresponding circular disc and the corresponding convex teeth can be driven to integrally rotate, and the purpose of synchronously driving the two pressing plates to rotate oppositely can be achieved.

Furthermore, the transmission mechanism further comprises a knob, the knob is arranged at the upper end of the support, and the end part of the knob penetrates through the support and is fixed with the upper end of the transmission rod.

Through above-mentioned technical scheme, so can drive the transfer line and rotate through rotating the knob.

Further, one section of chute has all been seted up to the both sides inner wall of support and the position that corresponds movable fixture block, the inboard swing joint of chute has the slider, the slider is fixed mutually with movable fixture block.

Through above-mentioned technical scheme, spout and slider make up mutually, can play and carry out spacing effect to the activity fixture block for the activity fixture block can move steadily, because the length of spout is limited, so still can restrict the displacement to the activity fixture block.

Furthermore, the inner side of the spring is provided with a telescopic rod in a penetrating way, and two ends of the telescopic rod are respectively fixed with the two movable clamping blocks.

Through above-mentioned technical scheme, the telescopic link is followed the change of two activity fixture block relative spacings and is stretched out and drawn back to further strengthen two activity fixture block overall structure's fastness, and play spacing effect to the spring, make the spring remain throughout in vertical state, so that exert pressure to the activity fixture block.

Further, the inside of support and the position that corresponds protruding spiral have all been seted up and have been accomodate the groove, the both ends of transfer line are connected with the inner wall rotation that two accomodate the groove respectively.

Through above-mentioned technical scheme, accomodate the groove and can provide the space for the rotation of protruding spiral.

To sum up, the application comprises the following beneficial technical effects: this application is through controlling the rotation in opposite directions of two clamp plates, can adjust the interval of two activity fixture blocks conveniently to can install the device body on not unidimensional support, application scope is wider.

Drawings

FIG. 1 is a schematic view of an arc extinguishing type electrical fire protection device;

FIG. 2 is a schematic view of the internal structure of the support in the present application;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a partial cross-sectional view of a mount in the present application.

The reference numbers in the figures illustrate: 1. a device body; 2. a support; 3. a card slot; 4. a movable clamping block; 5. a knob; 6. a transmission rod; 7. a convex spiral; 8. a receiving groove; 9. a disc; 10. a convex tooth; 11. pressing a plate; 12. a spring; 13. a telescopic rod; 14. a chute; 15. a slide block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Example (b):

the present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, an embodiment of the present application discloses an arc extinguishing type electrical fire protection device, including: an apparatus body 1; the support 2 is detachably mounted on one side of the device body 1, when the device body 1 is damaged, the support 2 can be mounted on other device bodies 1 to improve the utilization rate of resources, one side, far away from the device body 1, of the support 2 is provided with a clamping groove 3, when a support of a distribution box is just matched with the clamping groove 3, the clamping groove 3 can be directly clamped on the support of the distribution box, the upper portion and the lower portion of the inner side of the support 2 are respectively provided with a movable clamping block 4, when the support of the distribution box is thin, the distance between the two movable clamping blocks 4 can be adjusted to meet the clamping requirement of the support, and a spring 12 is fixedly connected between the two movable clamping blocks 4 and used for pushing the two movable clamping blocks 4 to automatically reset; the two pressing plates 11 are respectively attached to the inner walls of the upper end and the lower end of the support 2, and the end parts of the pressing plates 11 are abutted to the corresponding movable clamping blocks 4 so as to press the movable clamping blocks 4; and the transmission mechanism is used for synchronously driving the two pressing plates 11 to rotate oppositely.

Referring to fig. 2 and 3, the transmission mechanism includes a transmission rod 6 and two discs 9, the transmission rod 6 is inserted into the support 2, convex spirals 7 are arranged along the upper and lower ends of the transmission rod 6, the spiral directions of the two convex spirals 7 are opposite, and two convex spirals 7 are integrated with the transmission rod 6, a disc 9 is rotatably connected to the inner side of the support 2, and is fixed with a pressure plate 11, the disc 9 is aligned with the corresponding convex screw 7, a plurality of convex teeth 10 are arranged along the outer edge of the disc 9, the convex teeth 10 are integrally formed with the disc 9, the convex teeth 10 are engaged with the corresponding convex screw 7, thus, when the transmission rod 6 and the convex spiral 7 integrally rotate, the transmission rod 6 and the convex spiral 7 integrally rotate only a few turns, the pressing plate 11 can be driven to greatly push the movable clamping blocks 4, so that the distance between the two movable clamping blocks 4 can be adjusted more conveniently.

Referring to fig. 1 and 2, the transmission mechanism further includes a knob 5, the knob 5 is disposed at the upper end of the support 2, and an end of the knob 5 penetrates into the support 2 and is fixed to the upper end of the transmission rod 6, the transmission rod 6 can be rotated by using the knob 5, and the knob 5 is disposed at the upper end of the support 2, so that when the plurality of device bodies 1 are assembled and mounted on the bracket of the distribution box, the installation between two adjacent device bodies 1 is not hindered.

Referring to fig. 4, the inner walls of the two sides of the support 2 and the positions corresponding to the movable fixture blocks 4 are both provided with a section of sliding slot 14, the inner side of the sliding slot 14 is movably connected with a sliding block 15, the sliding block 15 is fixed with the movable fixture blocks 4, and when the movable fixture blocks 4 move, the sliding block 15 moves along the sliding slot 14 to maintain the stability of the movable fixture blocks 4.

Referring to fig. 2 and 3, an expansion rod 13 is inserted into the inner side of the spring 12, two ends of the expansion rod 13 are respectively fixed to the two movable clamping blocks 4, and the expansion rod 13 limits the spring 12 to reduce the distortion of the spring 12 due to compression.

Referring to fig. 1, the support 2 is provided with accommodating grooves 8 at positions corresponding to the convex spirals 7, and two ends of the transmission rod 6 are rotatably connected to inner walls of the two accommodating grooves 8, respectively.

The implementation principle of the arc extinguishing type electric fireproof protection device in the embodiment of the application is as follows: when installing device body 1 and support 2, if the support of block terminal does not match with draw-in groove 3, at this moment, accessible drive mechanism comes synchronous drive two clamp plates 11 to rotate in opposite directions, utilize pivoted clamp plate 11 to promote activity fixture block 4 with this, so can adjust the interval of two activity fixture blocks 4, thereby can be applicable to not unidimensional support, at this in-process, spring 12 exerts pressure to activity fixture block 4 all the time, make activity fixture block 4 offset with clamp plate 11, with the interval of two activity fixture blocks 4 of supplementary regulation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. An arc extinguishing type electrical fire protection device, comprising:

a device body (1);

the device comprises a support (2) which is detachably arranged on one side of a device body (1), a clamping groove (3) is formed in one side, away from the device body (1), of the support (2), movable clamping blocks (4) are arranged on the upper portion and the lower portion of the inner side of the support (2), and a spring (12) is fixedly connected between the two movable clamping blocks (4);

two pressure plates (11), wherein the two pressure plates (11) are respectively attached to the inner walls of the upper end and the lower end of the support (2) and used for pressing the movable fixture block (4); and the number of the first and second groups,

and the transmission mechanism is used for synchronously driving the two pressing plates (11) to rotate oppositely.

2. An arc suppressing electrical fire protection device as claimed in claim 1, wherein: drive mechanism includes transfer line (6) and two disc (9), the inside of support (2) is worn to locate in transfer line (6), along two upper and lower tip of transfer line (6) all are provided with protruding spiral (7), disc (9) rotate to be connected in the inboard of support (2) to it is fixed mutually with clamp plate (11), along the outside edge of disc (9) is provided with a plurality of dogtooths (10), dogtooth (10) mesh mutually with corresponding protruding spiral (7).

3. An arc suppressing electrical fire protection device as claimed in claim 2, wherein: the transmission mechanism further comprises a knob (5), the knob (5) is arranged at the upper end of the support (2), and the end part of the knob (5) penetrates through the support (2) and is fixed with the upper end of the transmission rod (6).

4. An arc suppressing electrical fire protection device as claimed in claim 1, wherein: one section spout (14) have all been seted up to the both sides inner wall of support (2) and the position that corresponds activity fixture block (4), the inboard swing joint of spout (14) has slider (15), slider (15) are fixed mutually with activity fixture block (4).

5. An arc suppressing electrical fire protection device as claimed in claim 1, wherein: the inner side of the spring (12) is provided with a telescopic rod (13) in a penetrating way, and two ends of the telescopic rod (13) are respectively fixed with the two movable clamping blocks (4).

6. An arc suppressing electrical fire protection device as claimed in claim 2, wherein: the inside of support (2) and the position that corresponds protruding spiral (7) have all been seted up and have been accomodate groove (8), the both ends of transfer line (6) are connected with the inner wall rotation of two accomodating grooves (8) respectively.

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