CN209104667U - Contact box on switchgear - Google Patents

Abstract

The contact box that the utility model relates to a kind of on switchgear, including cylinder, one end of the cylinder is equipped with opening, static contact is equipped in the cylinder, the other end of the cylinder is equipped with end socket, pockets are offered on the end socket, the centre of the pockets offers the mounting hole being connected to the inner barrel, the pockets are achieved a fixed connection with bus using one of following two mode, conductive bent plate is fixed in the pockets, the conduction bent plate includes transverse plate and vertical plate, the transverse plate and vertical plate are integrated and constitute L-type structure, the transverse plate is detachably fixed with the bottom of the pockets and connect, the vertical plate is fixedly connected with bus, realize the right angle setting of bus.The utility model can reduce the design height of cabinet body, reduce the production cost, and horizontal and vertical two kinds of mounting means of bus may be implemented in same conductive bent plate, applied widely.

Description

Contact box on switchgear

Technical field

The utility model relates to switchgear device arts, and in particular to a kind of contact box on switchgear.

Background technique

The webge contact and contact box that can be mutually inserted are provided in switchgear, in order to the foundation and disconnection of electrical connection. Contact box is often fixedly connected on the cabinet body of switchgear, and the circuit breaker cart or other function of switchgear is for example arranged in webge contact Property handcart on, the grafting or separation of webge contact and contact box can be realized by mobile handcart.

Currently used contact box is equipped with the contact cavities for being used to accommodate webge contact, which only passes through one and insert Inbound port communicates with the outside world.Webge contact is inserted into the contact cavities from the insertion port.

Switchgear is generally using the armoured draw-out type AC closed switch apparatus for matching vacuum circuit breaker, breaker and main mother Combination between line is completed in contact box.Contact box for high-voltage switchgear in the prior art, is equipped in one side wall Bus connector, branch bar realize that the connection of static contact and bus is caused since there are branch bars by bus connector There are a certain distance between contact box and main bus-bar, increase the height of cabinet body, to increase cost of manufacture；And main mother Line can only be horizontally mounted, can not right angle setting, mounting means is single, narrow application range.

Utility model content

In order to solve the problems existing in the prior art, the utility model provides a kind of contact box on switchgear, can The design height for reducing cabinet body, reduces the production cost, and same conductive bent plate may be implemented horizontal and vertical the two of bus Kind mounting means, it is applied widely.

In order to achieve the above purposes, the technical solution adopted by the utility model is:

A kind of contact box on switchgear, including cylinder, one end of the cylinder are equipped with opening, set in the cylinder There is static contact, the other end of the cylinder is equipped with end socket, offers pockets, the center of the pockets on the end socket Position offers the mounting hole being connected to the inner barrel, the pockets and bus using one in following two mode Kind achieves a fixed connection:

(1) conductive bent plate is fixed in the pockets, the conduction bent plate includes transverse plate and vertical plate, the cross It is integrated and constitutes L-type structure to plate and vertical plate, the transverse plate is detachably fixed with the bottom of the pockets and connect, The static contact passes through mounting hole and is fixedly connected with the transverse plate, and the vertical plate is fixedly connected with bus, realizes bus Right angle setting；

(2) bottom of the pockets is directly fixedly connected with bus, realizes being horizontally mounted for bus, the static contact It is fixedly connected across mounting hole with bus.

In any of the above-described scheme preferably, the bottom margin position in the pockets offers multiple first spiral shells Line blind hole, the first tapped blind hole internal screw thread are connected with the first bolt, and the pockets pass through the first tapped blind hole and the The connection of one bolt is realized to be fixedly connected with transverse plate.

In any of the above-described scheme preferably, the bottom margin position in the pockets offers multiple first spiral shells Line blind hole, the first tapped blind hole internal screw thread are connected with the first bolt, and the pockets pass through the first tapped blind hole and the The fixation with bus is realized in the connection of one bolt.

In any of the above-described scheme preferably, it is offered in the vertical plate multiple for connecting the first screw thread of bus Hole, the first threaded hole internal screw thread are connected with the second bolt, and the vertical plate passes through the company of the first threaded hole and the second bolt Connect realization and the fixation of bus.

In any of the above-described scheme preferably, the second tapped blind hole, second screw thread are offered on the static contact Blind hole internal thread is connected with third bolt.

In any of the above-described scheme preferably, the end socket is integrally formed with cylinder.

Compared with prior art, the contact box provided by the utility model on switchgear has the advantages that

1, by the way that multiple first tapped blind holes are arranged in pockets, it can directly be connect with bus, realize bus It is horizontally mounted, the right angle setting mode with bus can also be realized by conductive bent plate, so that realizing the same contact box can To realize horizontal and vertical two kinds of mounting means of bus, bus mounting means diversification is applied widely, and contact box is logical It crosses conductive bent plate to connect with bus or directly connect with bus, the whole height of contact box and bus is shortened, to reduce The integral manufacturing height of switchgear, and then the cost of manufacture saved, the whole height of switchgear can contract low nearly 100mm, It avoids increasing the distance between contact box and bus using branch bar, to improve the cost of manufacture problem of cabinet body；

2, by setting L-type structure for conductive bent plate, facilitate the right angle setting of bus, simple, the operation side with structure Just the advantages of；

3, by the way that pockets are arranged on end socket, conductive bent plate when to right angle setting or bus when being horizontally mounted are equal It can play the role of being dielectrically separated from, avoid being electrically connected between multiple contact boxs.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the preferred embodiment for the contact box on switchgear of the utility model；

Fig. 2 is the top view of embodiment illustrated in fig. 1；

Fig. 3 is the left view of embodiment illustrated in fig. 1；

Fig. 4 is the structural schematic diagram that embodiment illustrated in fig. 1 installs conductive bent plate；

Fig. 5 is embodiment illustrated in fig. 3 left view；

Fig. 6 is the structural schematic diagram that bus (right angle setting mode) is installed in embodiment illustrated in fig. 3；

Fig. 7 is the structural schematic diagram that bus (being horizontally mounted) is installed in embodiment illustrated in fig. 1.

Explanation: 1, cylinder is marked in figure；2, end socket；3, bus；4, static contact；5, the second bolt；6, the first bolt；7, Three bolts；8, the first threaded hole；9, vertical plate；10, transverse plate；11, pockets.

Specific embodiment

In order to be further understood that the summary of the invention of the utility model, this reality is elaborated below in conjunction with specific embodiment With novel.

Embodiment 1

As shown in figures 1 to 6, work as bus 3 using vertically arranged for the contact box on switchgear according to the utility model Fixed form, specific embodiment are as follows:

Including cylinder 1, one end of the cylinder 1 is equipped with opening, is equipped with static contact 4 in the cylinder 1, the cylinder 1 The other end is equipped with end socket 2, offers pockets 11 on the end socket 2, the centre of the pockets 11 offer with The mounting hole being connected to inside the cylinder 1；Conductive bent plate is fixed in the pockets 11, the conduction bent plate includes laterally Plate 10 and vertical plate 9, the transverse plate 10 are integrated and constitute L-type structure, the transverse plate 10 and the receiving with vertical plate 9 The bottom of groove 11 is detachably fixed connection, and the static contact 4 passes through mounting hole and is fixedly connected with the transverse plate 10, described perpendicular It is fixedly connected to plate 9 with bus 3, realizes the right angle setting of bus 3；

Bottom margin position in the pockets 11 offers multiple first tapped blind holes, first tapped blind hole Internal screw thread is connected with the first bolt 6, and the pockets 11 are realized and cross by the connection of the first tapped blind hole and the first bolt 6 To being fixedly connected for plate 10.

It is offered in the vertical plate 9 multiple for connecting the first threaded hole 8 of bus 3, spiral shell in first threaded hole 8 Line is connected with the second bolt 5, and the vertical plate 9 passes through the first threaded hole 8 and the connection realization of the second bolt 5 and consolidating for bus 3 It is fixed.

The second tapped blind hole is offered on the static contact 4, the second tapped blind hole internal screw thread is connected with third bolt 7, by the connection of third bolt and the second tapped blind hole realize static contact directly with the fixation of transverse plate.

The end socket 2 is integrally formed with cylinder 1.

Embodiment 2

As shown in Fig. 1,2,3,7, according to the utility model for the contact box on switchgear when bus 3 is using vertical peace The fixed form of dress, specific embodiment are as follows:

Including cylinder 1, one end of the cylinder 1 is equipped with opening, is equipped with static contact 4 in the cylinder 1, the cylinder 1 The other end is equipped with end socket 2, offers pockets 11 on the end socket 2, the centre of the pockets 11 offer with The mounting hole being connected to inside the cylinder 1；The bottom of the pockets 11 is directly fixedly connected with bus 3, realizes bus 3 It is horizontally mounted, the static contact 4 passes through mounting hole and is fixedly connected with bus 3.

Bottom margin position in the pockets 11 offers multiple first tapped blind holes, first tapped blind hole Internal screw thread is connected with the first bolt 6, and the pockets 11 are realized and mother by the connection of the first tapped blind hole and the first bolt 6 The fixation of line 3.

The second tapped blind hole is offered on the static contact 4, the second tapped blind hole internal screw thread is connected with third bolt 7, directly static contact and bus are fixed by third bolt.

The end socket 2 is integrally formed with cylinder 1.

The working principle of the present embodiment: when bus uses right angle setting, the transverse plate on conductive bent plate is passed through first The fixation with pockets is realized in the connection of first bolt and the first tapped blind hole, is then fixed on bus by the second bolt In vertical plate, static contact is realized into the fixation with transverse plate by the connection of third bolt and the second tapped blind hole, to realize Bus is electrically connected with static contact, and when bus is using being horizontally mounted, it is recessed that bus is directly fixed on receiving by the first bolt In slot, and static contact is fixed by third bolt and the connection of the second tapped blind hole with bus, makes bus and static contact Directly electrical connection is realized in contact.

Compared with prior art, the present embodiment has the advantages that

By the way that multiple first tapped blind holes are arranged in pockets, it can directly be connect with bus, realize the water of bus Safety dress, can also be realized by conductive bent plate with the right angle setting mode of bus, so that realizing the same contact box can be with Realize horizontal and vertical two kinds of mounting means of bus, bus mounting means diversification is applied widely, and contact box passes through Conductive bent plate connect with bus or directly connect with bus, shortens the whole height of contact box and bus, to reduce The integral manufacturing height of switchgear, and then the cost of manufacture saved, the whole height of switchgear can contract low nearly 100mm, keep away Exempt to increase the distance between contact box and bus using branch bar, to improve the cost of manufacture problem of cabinet body.

It will be apparent to those skilled in the art that the utility model includes above-mentioned practical for the contact box on switchgear Any combination of each section shown by the summary of the invention and specific embodiment part and attached drawing of novel specification, is limited to a piece Width simultaneously describes for each scheme for keeping specification concise without constituting these combinations one by one.It is all the utility model spirit and Within principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of contact box on switchgear, including cylinder, one end of the cylinder is equipped with opening, is equipped in the cylinder Static contact, it is characterised in that: the other end of the cylinder is equipped with end socket, offers pockets, the receiving on the end socket The centre of groove offers the mounting hole being connected to the inner barrel, and the pockets and bus use following two One of mode achieves a fixed connection:

(1) conductive bent plate is fixed in the pockets, the conduction bent plate includes transverse plate and vertical plate, the transverse plate L-type structure is integrated and constituted with vertical plate, and the transverse plate is detachably fixed with the bottom of the pockets and connect, described Static contact passes through mounting hole and is fixedly connected with the transverse plate, and the vertical plate is fixedly connected with bus, realizes the vertical of bus Installation；

(2) bottom of the pockets is directly fixedly connected with bus, realizes being horizontally mounted for bus, and the static contact passes through Mounting hole is fixedly connected with bus.

2. the contact box according to claim 1 on switchgear, it is characterised in that: the bottom in the pockets Edge offers multiple first tapped blind holes, and the first tapped blind hole internal screw thread is connected with the first bolt, the receiving Groove passes through the first tapped blind hole and the connection realization of the first bolt and being fixedly connected for transverse plate.

3. the contact box according to claim 1 on switchgear, it is characterised in that: the bottom in the pockets Edge offers multiple first tapped blind holes, and the first tapped blind hole internal screw thread is connected with the first bolt, the receiving Groove realizes the fixation with bus by the connection of the first tapped blind hole and the first bolt.

4. the contact box according to claim 2 on switchgear, it is characterised in that: offered in the vertical plate more A the first threaded hole for being used to connect bus, the first threaded hole internal screw thread are connected with the second bolt, and the vertical plate passes through The fixation with bus is realized in the connection of first threaded hole and the second bolt.

5. the contact box according to claim 1 on switchgear, it is characterised in that: offer the on the static contact Two tapped blind holes, the second tapped blind hole internal screw thread are connected with third bolt.

6. the contact box according to claim 1 on switchgear, it is characterised in that: the end socket is integrated with cylinder Molding.