CN210167637U

CN210167637U - Cabinet contact box

Info

Publication number: CN210167637U
Application number: CN201921366183.3U
Authority: CN
Inventors: 吴朝阳; 高林海; 胡定山
Original assignee: Zhejiang Yufang Electric Co Ltd
Current assignee: Zhejiang Yufang Electric Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-03-20
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a cabinet body contact box, which relates to the technical field of contact boxes, and the key point of the technical proposal is that the contact box comprises a body, a wire outlet seat is arranged on the body, and the wire outlet seat is communicated with the inside of the body; a lead screw in the horizontal direction is rotationally connected with the wire outlet seat, equidistant reverse threads in the wire outlet seat are respectively arranged at two ends of the lead screw, limiting plates which are oppositely arranged are connected with two ends of the lead screw through threads, and the upper end and the lower end of each limiting plate are attached to the inner side wall opposite to the wire outlet seat; the utility model discloses have and to fix the cable in the seat of being qualified for the next round of competitions, make the cable more stable in the seat of being qualified for the next round of competitions, be difficult for receiving external interference and take place contact failure scheduling problem.

Description

Cabinet contact box

Technical Field

The utility model relates to a technical field of contact box, more specifically says, it relates to a cabinet body contact box.

Background

The contact box is an epoxy resin APG process pressure gel forming structure, is used for various handcart type switch cabinets and plays roles of insulation, isolation and connection transition.

In the prior art, a Chinese patent with an authorization publication number of CN201490581U discloses a novel contact box, which comprises a box body, wherein the box body forms an inner cavity, and the upper part of the inner cavity is sealed by an upper cover; the bottom of the box body is provided with a wire inlet, the upper part of the box body is provided with a wire outlet, and the outer wall of the box body is provided with a loose skirt; the bottom of the box body is provided with a base, and the base is provided with a mounting hole; the upper cover is fixedly provided with an insert; the inner wall of the box body is fixedly provided with a high-voltage shielding ring, and the high-voltage shielding ring is connected with the insert through a copper bar; the inner wall of the box body forms an arc isolating ring; the base, the box body, the scattered skirt, the upper cover and the arc isolating ring are integrally formed; the contact box is suitable for a 24kV high-voltage switch cabinet and meets the requirement of power transmission of a 20kV power grid system.

But when the cable worn out from the outlet of above-mentioned contact box, because the outlet structure of above-mentioned contact box is comparatively simple, be difficult to carry out the centre gripping fixed to the cable, when the cable received external pulling force, thereby take place to become flexible easily and lead to contact failure scheduling problem to be unfavorable for the steady operation of equipment, have certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cabinet body contact box has and to fix the cable of wire outlet department, makes cable more stable in the seat of being qualified for the next round of competitions, is difficult for receiving external interference and takes place contact failure scheduling problem.

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

a contact box of a cabinet body comprises a body, wherein a wire outlet seat is arranged on the body and is communicated with the inside of the body; the wire outlet seat is rotatably connected with a lead screw in the horizontal direction, two ends of the lead screw are respectively provided with equidistant reverse threads located in the wire outlet seat, two ends of the lead screw are connected with limiting plates which are oppositely arranged through threads, and the upper end and the lower end of each limiting plate are attached to the inner side wall of the wire outlet seat opposite to the wire outlet seat.

By adopting the technical scheme, the limiting plates are respectively in threaded connection with the two ends of the screw rod, and the two ends of the screw rod are provided with reverse threads at equal intervals, so that the limiting plates are driven to synchronously move towards the directions close to or away from each other when the screw rod rotates; when the limiting plates move towards the direction close to each other, the limiting plates can limit and clamp the cables in the wire outlet seats from the left end and the right end, so that the effect of clamping and fixing the cables is achieved; when the cable receives external the dragging, the centre gripping through the limiting plate is fixed and is enabled more firm stability of cable, avoids the cable junction because of dragging the condition that takes place not hard up to can improve the security.

The utility model discloses further set up to: the limiting plate is provided with oppositely arranged sliding chutes, the sliding chutes are positioned below the screw rods, and the sliding chutes penetrate through the two ends of the limiting plate; and horizontal pressing plates are arranged between the limiting plates in a sliding manner along the vertical direction through sliding grooves.

By adopting the technical scheme, the two ends of the pressing plate respectively penetrate out of the corresponding chutes, and when the limiting plates move towards the direction close to each other, the smooth sliding of the limiting plates can be ensured through the chutes; after the limiting plate clamps and fixes the two ends of the cable, the pressing plate can tightly press the cable in the wire outlet seat from the upper part; the cable can be fixed again through the pressing plate, the cable is prevented from sliding up and down, and therefore the fixing effect on the cable can be enhanced.

The utility model discloses further set up to: the clamp plate is characterized in that the upper end of the clamp plate is provided with a limiting groove along the axial lead direction of the clamp plate, the opposite side walls of the limiting plate are provided with connecting frames located above the clamp plate, the upper ends of the connecting frames are hinged on the limiting plate, and the lower ends of the connecting frames are inserted into the limiting groove and slidably arranged in the limiting groove.

By adopting the technical scheme, when the limiting plates move towards the direction close to each other, the lower ends of the connecting frames slide towards the direction close to each other along the limiting grooves, and the connecting frames push the pressing plates to gradually press downwards along with the continuous approach of the lower ends of the connecting frames, so that the pressing plates can tightly press the cables in the wire outlet seats; when the limiting plate removed to the direction of alternate segregation, the link lower extreme will slide to the direction of alternate segregation along the spacing groove, and the link will drive the clamp plate and shift up gradually this moment for the clamp plate separates with the cable gradually, thereby just can be smooth maintains and changes the cable.

The utility model discloses further set up to: the connecting frame is provided with a limiting spring facing the limiting plate, the limiting spring is located above the sliding groove, and the other end of the limiting spring is abutted to the limiting plate.

By adopting the technical scheme, when the connecting frames slide towards the direction close to each other, the limiting springs are gradually compressed, and the limiting springs generate reverse elasticity to keep the connecting frames in an inclined state, so that the connecting frames can smoothly press the pressing plate; when the connecting frame is moved towards the direction away from each other, the limiting spring gradually resets, so that the connecting frame can smoothly pull up the pressing plate.

The utility model discloses further set up to: and two ends of the screw rod penetrate out of the outer side wall of the wire outlet seat, and a hand wheel is fixedly arranged on the screw rod after the screw rod penetrates out.

Through adopting above-mentioned technical scheme, when needs rotate the lead screw, rotate the lead screw that can be more convenient through the hand wheel user.

The utility model discloses further set up to: the lower end of the pressing plate is provided with a horizontal rubber pad, and anti-skid stripes are arranged on the lower surface of the rubber pad.

By adopting the technical scheme, when the lower end of the pressing plate is tightly pressed on the cable, the friction force between the pressing plate and the cable can be increased through the rubber pad and the anti-slip stripes, so that the cable is more stable and firm when the pressing plate fixes the cable; can also play the effect of buffer protection to the cable through the rubber pad, avoid the cable damaged to appear.

The utility model discloses further set up to: compression springs are arranged on the side walls opposite to the limiting plates and are positioned at the lower ends of the sliding chutes; the other end of the compression spring is provided with a baffle which is arranged oppositely.

By adopting the technical scheme, the limiting plates move towards the direction of mutual approaching, and when the baffle plate contacts the cable, the compression spring is gradually compressed along with the continuous approaching of the limiting plates; when the baffle plate is in contact with one side of the cable, the baffle plate and the cable can be in soft contact under the action of the compression spring, so that the cable can be prevented from being damaged due to the fact that the limiting plate moves too fast, and the buffering effect on the cable is achieved.

The utility model discloses further set up to: and arc grooves for limiting the cables are formed on the side walls opposite to the baffle plates.

Through adopting above-mentioned technical scheme, when baffle one side was step up the cable, can laminate the parcel with the cable through the arc groove to make the cable more stable when being fixed by the baffle.

To sum up, the utility model discloses following beneficial effect has:

the screw rod can be driven to rotate by rotating the hand wheel, and when the screw rod rotates, the limiting plates are driven to synchronously move towards the directions close to each other; at the moment, the limiting plates can limit and clamp the cables in the wire outlet seats from the left end and the right end, so that the effect of clamping and fixing the cables is achieved; along with the limiting plate slides to the direction that is close to each other gradually, the clamp plate that is located between the limiting plate can compress tightly the cable in the seat of being qualified for the next round of competitions from the top under the promotion of link to can further strengthen the fixed to the cable, make the cable more stable in the seat of being qualified for the next round of competitions, be difficult for receiving external interference and take place contact failure scheduling problem.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention showing the partial structure of the screw rod after the body is hidden;

fig. 3 is a schematic view of the present invention showing the structure of the sliding groove behind the hidden body and the pressing plate.

Reference numerals: 1. a body; 2. a wire outlet seat; 3. a screw rod; 4. a limiting plate; 5. a chute; 6. pressing a plate; 7. a limiting groove; 8. a connecting frame; 9. a limiting spring; 10. a hand wheel; 11. a rubber pad; 12. a compression spring; 13. a baffle plate; 14. an arc groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in figure 1, the contact box for the cabinet body comprises a body 1, wherein a wire outlet seat 2 for a cable to penetrate out is integrally formed at the upper end of the body 1, and the interior of the wire outlet seat 2 is communicated with the body 1. The wire outlet base 2 is internally connected with a screw rod 3 in a rotating manner along the horizontal direction, and the screw rod 3 is positioned at the upper end of the wire outlet base 2 and penetrates out of the outer side wall of the wire outlet base 2 from the left end and the right end respectively.

As shown in fig. 1 and 2, after two ends of the screw rod 3 penetrate out of the wire outlet base 2, hand wheels 10 convenient for rotating the screw rod 3 are fixedly connected respectively. The two ends of the screw rod 3 positioned in the wire outlet seat 2 are provided with reverse threads with equal intervals, the two ends of the screw rod 3 are connected with limiting plates 4 which are oppositely arranged through the reverse threads, and the upper end and the lower end of each limiting plate 4 are attached to the inner side walls, opposite to the wire outlet seat 2. When the screw rod 3 rotates, the two limit plates 4 move towards or away from each other synchronously.

As shown in fig. 1 and 2, the two limiting plates 4 are both provided with through and oppositely disposed sliding chutes 5, and the sliding chutes 5 are located below the screw rod 3. A pressing plate 6 horizontally erected is arranged between the two limiting plates 4 through a sliding groove 5, two ends of the pressing plate 6 are attached to the inner side wall of the wire outlet seat 2, and the pressing plate 6 is arranged in the sliding groove 5 in a sliding mode in the vertical direction.

As shown in fig. 2 and 3, two limiting grooves 7 are formed in the upper end of the pressing plate 6 along the axial line direction of the pressing plate 6, and the two limiting grooves 7 are symmetrically arranged. The opposite side walls of the two limiting plates 4 are provided with connecting frames 8 positioned above the pressing plates 6, the upper ends of the connecting frames 8 are hinged to the side walls of the limiting plates 4, and the lower ends of the connecting frames 8 are inserted into the adjacent limiting grooves 7 in a sliding mode. When the two limit plates 4 move towards the direction close to each other, the lower ends of the connecting frames 8 slide along the limit grooves 7 towards the direction close to each other, and at the moment, the connecting frames 8 push the pressing plates 6 to gradually press down.

As shown in fig. 2 and 3, on the side wall of the connecting frame 8 deviating from each other, the limiting spring 9 facing the adjacent limiting plate 4 is fixedly connected, the limiting spring 9 is located above the sliding groove 5, and the other end of the limiting spring 9 abuts against the side wall of the limiting plate 4. The bottom of the pressing plate 6 is fixedly adhered with a rubber pad 11 which covers along the horizontal direction, and the lower surface of the rubber pad 11 is also provided with anti-skid stripes.

As shown in fig. 1 and 3, compression springs 12 are fixedly connected to the opposite side walls of the lower ends of the two limiting plates 4, and the two compression springs 12 are oppositely disposed and located below the sliding chute 5. The other end of the compression spring 12 is fixedly connected with a baffle 13 which is also oppositely arranged, and the baffle 13 is vertical to the lower side wall of the wire outlet seat 2 and the lower end of the baffle 13 is attached to the lower side wall of the wire outlet seat 2. Arc grooves 14 for limiting the side surfaces of the cables are formed in the opposite side walls of the baffle 13, and the two arc grooves 14 are sunken in the direction away from each other.

The specific effects of the embodiment are as follows:

the screw rod 3 can be driven to rotate by rotating the hand wheel 10, and when the screw rod 3 rotates, the two limiting plates 4 are driven to synchronously move towards the directions close to each other. Along with the two limiting plates 4 move towards the direction that is close to each other, the two limiting plates 4 carry out spacing centre gripping from the cable that the left and right sides both ends will be qualified for next round of competitions in the seat 2 to play the fixed effect of centre gripping to the cable. Simultaneously along with the constantly being close to of limiting plate 4, the clamp plate 6 that is located between limiting plate 4 will compress tightly the cable in the seat 2 of being qualified for the next round of competitions from the top under the promotion of link 8 to can further strengthen the fixed to the cable, make the cable more stable in the seat 2 of being qualified for the next round of competitions.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. A contact box of a cabinet body comprises a body (1), wherein a wire outlet seat (2) is arranged on the body (1), and the wire outlet seat (2) is communicated with the inside of the body (1); the method is characterized in that: lead screw (3) along the horizontal direction are connected with in play line seat (2) internal rotation, lead screw (3) both ends are provided with the equidistance reverse thread that is located play line seat (2) respectively, there are relative limiting plate (4) that sets up at lead screw (3) both ends through threaded connection, both ends and the inside wall laminating that is qualified for the next round of competitions seat (2) is relative about limiting plate (4).

2. The cabinet body contact box of claim 1, wherein: the limiting plate (4) is provided with sliding chutes (5) which are oppositely arranged, the sliding chutes (5) are positioned below the screw rod (3), and the sliding chutes (5) penetrate through the two ends of the limiting plate (4); and horizontal pressing plates (6) are arranged between the limiting plates (4) in a sliding manner along the vertical direction through sliding chutes (5).

3. The contact box of the cabinet body according to claim 2, wherein: the limiting groove (7) along clamp plate (6) axial lead direction is seted up to clamp plate (6) upper end, the relative lateral wall of limiting plate (4) all is provided with link (8) that are located clamp plate (6) top, link (8) upper end articulates on limiting plate (4), link (8) lower extreme inserts and slides and establishes in limiting groove (7).

4. The tank body contact box of claim 3, wherein: be provided with on link (8) orientation spacing spring (9) of limiting plate (4), spacing spring (9) are located spout (5) top, spacing spring (9) other end and limiting plate (4) butt.

5. The cabinet body contact box of claim 1, wherein: two ends of the screw rod (3) penetrate out of the outer side wall of the wire outlet seat (2), and a hand wheel (10) is fixedly arranged on the screw rod (3) after penetrating out.

6. The contact box of the cabinet body according to claim 2, wherein: the lower end of the pressing plate (6) is provided with a horizontal rubber pad (11), and anti-skid stripes are arranged on the lower surface of the rubber pad (11).

7. The cabinet body contact box of claim 1, wherein: the side walls opposite to the limiting plates (4) are provided with compression springs (12), and the compression springs (12) are positioned at the lower ends of the sliding grooves (5); the other end of the compression spring (12) is provided with a baffle (13) which is arranged oppositely.

8. The cabinet body contact box of claim 7, wherein: and arc grooves (14) for limiting the cables are formed on the opposite side walls of the baffle (13).