CN211182998U

CN211182998U - High-precision intelligent instrument explosion-proof power connection box with overvoltage protection function

Info

Publication number: CN211182998U
Application number: CN202020199528.7U
Authority: CN
Inventors: 王正春; 齐凤河; 齐绍良; 王天健
Original assignee: Daqing Weilan Oilfield Technology Co ltd
Current assignee: Daqing Weilan Oilfield Technology Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-08-04
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a high-precision intelligent instrument explosion-proof power connection box with overvoltage protection, which comprises a power connection box main body, wherein mounting grooves are fixedly welded at two ends of the power connection box main body, a bayonet is integrally formed on the lower surface of the power connection box main body, a lead is clamped inside the bayonet, a connecting ring is sleeved on the outer surface of the lead, and connecting rods are fixedly arranged on the lower surface of the power connection box main body at two sides of the bayonet; through the tight clamp plate of tip design second at the connecting rod and the internal design cushion at the tight clamp plate of second, avoid connecting the electronic box when the easy activity of bottom wire is not convenient for fasten, it is not hard up easily to cause wire activity tip, can install the inside at the bayonet socket with the wire block, press the tight clamp plate of second tightly on the surface of go-between behind the block, fasten two connectors through closing first bolt soon behind the block, and take place elastic deformation's effect through the cushion and fasten go-between and wire, be difficult for droing when installing the back and use.

Description

High-precision intelligent instrument explosion-proof power connection box with overvoltage protection function

Technical Field

The utility model belongs to the technical field of the electrical connection box, concretely relates to high accuracy is intelligent has explosion-proof electrical connection box of instrument of overvoltage protection.

Background

The existing electric connection box generally forms a low-voltage forest according to electric connection, and the switching equipment, the measuring instrument, the protective electric appliance and the auxiliary equipment are required to be assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage electric connection box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The power connection box has the advantages of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, relatively universal application and stable operation; the current electrical box is easy to move about in the time of installation bottom wire and is not convenient for fasten, easily causes wire activity tip not hard up, is not convenient for sticis the fixed with electrical box in the time of installation simultaneously, easily causes the problem that electrical box installation is not fastened for a long time, for this reason we provide a high accuracy intellectuality have an instrument explosion-proof electrical box of overvoltage protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof electronic box of instrument that high accuracy is intelligent to have overvoltage protection to propose current electronic box in solving above-mentioned background art and be not convenient for fasten when the easy activity of bottom wire is installed, easily cause wire movable end not hard up, be not convenient for sticis fixed electronic box when the installation simultaneously, easily cause the problem that the electronic box installation is not fastened for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligent instrument explosion-proof electrical box that has overvoltage protection of high accuracy, is including connecing the box main part, the equal welded fastening in both ends that connects the box main part has the mounting groove, the lower surface integral type shaping that connects the box main part has the bayonet socket, the inside block of bayonet socket has the wire, the external fixed surface registrates of wire has the go-between, the both sides of bayonet socket are located the lower fixed surface who connects the box main part has the connecting rod, the end fixing of connecting rod has the tight clamp plate of second, the internal surface of the tight clamp plate of second is fixed with the cushion through the glue solution bonding, the both sides homogeneous style shaping of the tight clamp plate of second has the connector, two the junction of connector closes soon and is fixed with first bolt.

Preferably, the equal fixed mounting in inside both ends of mounting groove has the slide bar, just the inside of mounting groove is passed through slide bar swing joint has the fly leaf, one side of fly leaf with the inside bottom junction of mounting groove is fixed with the spring, two the junction welded fastening of fly leaf has first holddown.

Preferably, the lower surface of the first pressing plate is embedded into the mounting groove, and a second bolt penetrates through the first pressing plate and the mounting groove.

Preferably, the sliding rod is of an annular structure, and the sliding rod penetrates through the inner parts of the two ends of the movable plate.

Preferably, the elastic cushion is of an annular structure, and the outer surface of the elastic cushion is of the same structure as the inner surface of the second pressing plate.

Preferably, the inner surface of the connection ring is an annular structure, and the lead penetrates through the inner portion of the lead.

Preferably, the second pressing plate and the connecting ring are pressed and fixed with the first bolt through the elastic pad.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the tight clamp plate of tip design second at the connecting rod and the internal design cushion at the tight clamp plate of second, avoid connecting the electronic box when the easy activity of bottom wire is not convenient for fasten, it is not hard up easily to cause wire activity tip, can install the inside at the bayonet socket with the wire block, press the tight clamp plate of second on the surface of go-between behind the block, fasten two connectors through closing first bolt soon behind the block, and take place elastic deformation's effect through the cushion and fasten go-between and wire, be difficult for droing when installing the back use, the fastening is used, the difficult problem that the fastening easily drops after the wire installation has been solved.

(2) Through the internally designed fly leaf at the mounting groove and the first clamp plate of junction design at two fly leaves, it sticiss fixedly to avoid being not convenient for connect the electronic box when the installation, easily cause the installation of electronic box not to fasten for a long time, can be when the installation with first clamp plate and installation face contact, the second bolt runs through in the mounting groove and closes fixedly soon with the inside of first clamp plate, the effect that takes place elastic deformation through the spring in the inside of mounting groove when fixed is convenient for fasten first clamp plate and installation face with the fly leaf at the surface slip of slide bar, make the installation back connect the electronic box main part fastening use, the problem of the fastening of being not convenient for after having solved the electronic box installation.

Drawings

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

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the pressing plate and the elastic pad of the present invention;

FIG. 4 is a schematic side view of the clamp plate and the main body of the electrical box of the present invention;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 4 according to the present invention;

in the figure: 1. mounting grooves; 2. a first clamping plate; 3. connecting with a main body of the electric box; 4. a wire; 5. a second pressing plate; 6. a bayonet; 7. a connecting rod; 8. a connector; 9. a first bolt; 10. a connecting ring; 11. an elastic pad; 12. a slide bar; 13. a spring; 14. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: the utility model provides a high accuracy intelligent instrument explosion-proof electrical connection box that has overvoltage protection, including connecting box main part 3, the both ends that connect box main part 3 all welded fastening has mounting groove 1, the lower surface integral type shaping of connecting box main part 3 has bayonet socket 6, the inside block of bayonet socket 6 has wire 4, the external fixed surface of wire 4 is registrated go-between 10, the lower surface that the both sides of bayonet socket 6 are located connecting box main part 3 is fixed with connecting rod 7, the end fixing of connecting rod 7 has second clamp plate 5, the internal surface of second clamp plate 5 is fixed with cushion 11 through the glue solution bonding, the both sides homogeneous type shaping of second clamp plate 5 has connector 8, the junction of two connector 8 is screwed and is fixed with first bolt 9, can install wire 4 block in bayonet socket 6's inside, the second clamp plate 5 sticiss on the surface of go-between 10 after the block, fasten two connector 8 through screwing first bolt 9 after the block, the connecting ring 10 and the lead 4 are fastened through the elastic deformation of the elastic pad 11, and are not easy to fall off and are fastened for use after installation.

In this embodiment, it is preferable, the inside both ends of mounting groove 1 are all fixed mounting has slide bar 12, and there is fly leaf 14 inside mounting groove 1 through slide bar 12 swing joint, one side of fly leaf 14 is fixed with spring 13 with the inside bottom junction of mounting groove 1, the junction welded fastening of two fly leaves 14 has first holding down plate 2, can be when the installation with first holding down plate 2 and installation face contact, the second bolt runs through mounting groove 1 and fixes with the inside spiral of first holding down plate 2, take place elastic deformation's effect through spring 13 in the inside of mounting groove 1 during fixed with fly leaf 14 and slide the surface of slide bar 12 and be convenient for fasten first holding down plate 2 and installation face, make the installation back connect electronic box main part 3 to fasten the use.

In order to facilitate the installation of the device to be more tightly fixed through the first clamping plate 2, in the embodiment, it is preferable that the lower surface of the first clamping plate 2 is embedded into the mounting groove 1, and a second bolt penetrates through the first clamping plate 2 and the mounting groove 1.

In order to facilitate the stable connection of the movable plate 14 on the outer surface of the sliding rod 12 through the movable plate 14, in the embodiment, preferably, the sliding rod 12 is of a ring structure, and the sliding rod 12 penetrates through the insides of both ends of the movable plate 14.

In order to facilitate the pressing and fixing of the connection ring 10 and the second pressing plate 5 by the elastic pad 11, in the present embodiment, it is preferable that the elastic pad 11 has a ring-shaped structure, and the outer surface of the elastic pad 11 has the same structure as the inner surface of the second pressing plate 5.

In order to facilitate the tight connection of the lead wires 4 through the connection ring 10, in the present embodiment, it is preferable that the inner surface of the connection ring 10 is a ring-shaped structure, and the lead wires 4 penetrate through the inside of the lead wires 4.

In order to facilitate the fastening of the connection ring 10 and the lead 4 without loosing easily, in this embodiment, it is preferable that the second pressing plate 5 and the connection ring 10 are pressed and fixed by the elastic pad 11 and the first bolt 9.

The utility model discloses a theory of operation and use flow: before the high-precision intelligent instrument explosion-proof power connection box with overvoltage protection is used, firstly, an instrument is installed in a power connection box main body 3, a lead 4 is installed in a clamping opening 6 in a clamping mode after installation, a second pressing plate 5 is pressed on the surface of a connecting ring 10 tightly after clamping, two connectors 8 are fastened by screwing a first bolt 9 after clamping, and the connection ring 10 is fastened with the lead 4 by the elastic deformation of the elastic pad 11, difficult the droing when using after the installation, the fastening is used, then when the installation with first clamp plate 2 with the installation face contact, the second bolt runs through in mounting groove 1 and the inside spiral closure of first clamp plate 2 fixed, during the fixed time through spring 13 in the inside of mounting groove 1 take place elastic deformation's effect with fly leaf 14 the surface slip of slide bar 12 be convenient for fasten first clamp plate 2 with the installation face for the installation back connects electronic box main part 3 fastening to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligent instrument explosion-proof electrical connection box that has overvoltage protection of high accuracy, includes and connects circuit box main part (3), the equal welded fastening in both ends that connects circuit box main part (3) has mounting groove (1), the lower surface integral type shaping that connects circuit box main part (3) has bayonet socket (6), the inside block of bayonet socket (6) has wire (4), its characterized in that: the outer fixed surface of wire (4) registrates go-between (10), the both sides of bayonet socket (6) are located the lower fixed surface who connects circuit box main part (3) has connecting rod (7), the end fixing of connecting rod (7) has the tight clamp plate of second (5), the internal surface of the tight clamp plate of second (5) is fixed with cushion (11) through the glue solution bonding, the both sides homogeneous body formula shaping of the tight clamp plate of second (5) has connector (8), two the junction of connector (8) closes soon and is fixed with first bolt (9).

2. The high-precision intelligent instrument explosion-proof power connection box with the overvoltage protection function according to claim 1, wherein the instrument explosion-proof power connection box is characterized in that: the equal fixed mounting in inside both ends of mounting groove (1) has slide bar (12), just the inside of mounting groove (1) is passed through slide bar (12) swing joint has fly leaf (14), one side of fly leaf (14) with the inside bottom junction of mounting groove (1) is fixed with spring (13), two the junction welded fastening of fly leaf (14) has first holding plate (2).

3. The high-precision intelligent instrument explosion-proof power connection box with the overvoltage protection function according to claim 2, wherein the power connection box comprises: the lower surface of the first pressing plate (2) is embedded into the mounting groove (1), and a second bolt penetrates through the first pressing plate (2) and the mounting groove (1).

4. The high-precision intelligent instrument explosion-proof power connection box with the overvoltage protection function according to claim 2, wherein the power connection box comprises: the sliding rod (12) is of an annular structure, and the sliding rod (12) penetrates through the inner parts of the two ends of the movable plate (14).

5. The high-precision intelligent instrument explosion-proof power connection box with the overvoltage protection function according to claim 1, wherein the instrument explosion-proof power connection box is characterized in that: the elastic pad (11) is of an annular structure, and the outer surface of the elastic pad (11) is the same as the inner surface of the second pressing plate (5).

6. The high-precision intelligent instrument explosion-proof power connection box with the overvoltage protection function according to claim 1, wherein the instrument explosion-proof power connection box is characterized in that: the inner surface of the connecting ring (10) is of an annular structure, and the lead (4) penetrates through the inner part of the lead (4).

7. The high-precision intelligent instrument explosion-proof power connection box with the overvoltage protection function according to claim 1, wherein the instrument explosion-proof power connection box is characterized in that: the second pressing plate (5) and the connecting ring (10) are pressed and fixed with the first bolt (9) through the elastic pad (11).