CN209766936U

CN209766936U - Automatic switching device for relay protection outlet loop

Info

Publication number: CN209766936U
Application number: CN201920991323.XU
Authority: CN
Inventors: 钱旦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2019-12-10
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses an automatic switching device of a relay protection outlet loop, which comprises a docking mechanism and an assembling mechanism, wherein the front surface of the automatic switching device main body of the relay protection outlet loop is fixedly connected with a switching device front cover, the rear surface of the switching device front cover is provided with a switching device base, the rear surface of the switching device base is connected with a fixed support, and the docking mechanism is positioned at the connecting position of the switching device base and the fixed support; the docking mechanism is installed at the connecting position of the fixed support and the switching device base through design, the switching device and the wall are greatly convenient to disassemble, the condition that a connecting point of a wall is not flexible due to frequent switching devices is avoided, the docking clamping of the docking clamping block and the docking box is fixed, the connection stability of the switching device base and the fixed support is greatly improved, and the safety of the automatic switching device of the relay protection outlet loop is improved.

Description

Automatic switching device for relay protection outlet loop

Technical Field

The utility model belongs to the technical field of relay protection, concretely relates to relay protection outlet circuit automatic switching control equipment.

background

The relay is an electric control device, which is an electric appliance that generates a predetermined step change in a controlled quantity in an electric output circuit when a change in an input quantity meets a prescribed requirement, and has an interactive relationship between a control system and the controlled system.

the automatic switching device of the relay protection outlet loop is mostly fixedly installed on the wall surface through bolts when in use, generally, when the switching device is disassembled and maintained, bolts of connecting points of the automatic switching device of the relay protection outlet loop and a wall body need to be disassembled, time and labor are extremely consumed, great troubles are caused for users, meanwhile, the automatic switching device of the relay protection outlet loop is assembled, the automatic switching device of the relay protection outlet loop is mostly reinforced through the bolts, free switching can not be carried out at the positions of heat dissipation holes, dust is extremely easy to enter the inner side of the switching device from the heat dissipation holes, and the automatic switching device of the relay protection outlet loop is provided for the purposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an installation of being convenient for, and convenient to detach overhauls and can conveniently open the relay protection outlet circuit automatic switching control equipment who closes the louvre to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic switching device of a relay protection outlet loop comprises an automatic switching device main body of the relay protection outlet loop, and further comprises a docking mechanism and an assembling mechanism, wherein a switching device front cover is fixedly connected to the front surface of the automatic switching device main body of the relay protection outlet loop, a switching device base is installed on the rear surface of the switching device front cover, a fixed support is connected to the rear surface of the switching device base, the docking mechanism is located at the connecting position of the switching device base and the fixed support, the docking mechanism comprises a docking box, a limiting fixture block, a docking fixture block, an expansion spring, a spring button, a pushing baffle, a reset torsion spring and a fixed clamping pin, two docking boxes are installed at the top of the front surface of the fixed support, the expansion spring is installed on the inner side of the docking box, and the other end of the expansion spring is fixedly connected with the pushing baffle, the inner wall both sides of butt joint box all are through axostylus axostyle fixedly connected with fixed bayonet lock, wherein the outside cover of axostylus axostyle is equipped with the reset torsion spring, fixing support's front surface bottom fixedly connected with spacing fixture block, wherein fixing support and spacing fixture block formula structure as an organic whole, the butt joint position department that the rear surface of auto-change over device base corresponds the butt joint box is connected with the butt joint fixture block, the spring button is installed to the top position of butt joint fixture block.

Preferably, the assembling mechanism is located at a connection position of the switching device front cover and the switching device base, the assembling mechanism includes a fixed fixture block, a fixed row of holes and a bearing spring, the two sides of the switching device base are both movably connected with the fixed fixture block, wherein the bearing spring is fixedly connected to one side of the fixed fixture block, and two groups of fixed row of holes are formed in positions, corresponding to the connection position of the fixed fixture block, of the two sides of the switching device front cover.

Preferably, a fixing hole is formed in the position, corresponding to the connecting position of the spring button, of the top of the butt-joint box.

Preferably, the two sides of the butt joint clamping block are provided with butt joint grooves corresponding to the connection positions of the fixed clamping pins, and the rear surface of the switching device base is provided with concave accommodating grooves corresponding to the connection positions of the limiting clamping blocks.

Preferably, the heat dissipation holes are formed in the outer sides of the switching device front cover and the switching device base.

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

(1) The docking mechanism is installed at the connecting position of the fixed support and the switching device base through design, the switching device and the wall are greatly convenient to disassemble, the condition that a connecting point of a wall is not flexible due to frequent switching devices is avoided, the docking clamping of the docking clamping block and the docking box is fixed, the connection stability of the switching device base and the fixed support is greatly improved, and the safety of the automatic switching device of the relay protection outlet loop is improved.

(2) Install the fixed round of arranging on the auto-change over device protecgulum through the design to and the fixed fixture block of design installation on the auto-change over device base, firm connection and the convenient dismantlement of auto-change over device protecgulum and auto-change over device base have been realized, and when fixed fixture block is fixed with first group fixed round of arranging block, the louvre coincidence on auto-change over device protecgulum and the auto-change over device base, when fixed fixture block is fixed with second group fixed round of arranging block, the louvre on auto-change over device protecgulum and the auto-change over device base is crisscross closed, very big increase relay protection outlet circuit automatic switching device's functionality.

Drawings

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

FIG. 2 is a schematic view of the assembly structure of the present invention showing the opened state of the heat dissipation holes;

FIG. 3 is a schematic view of the assembly structure of the present invention showing the closed state of the heat dissipation holes;

Fig. 4 is a schematic view of the cross-sectional structure of the docking mechanism of the present invention;

FIG. 5 is a schematic view of the fixing support structure of the present invention;

fig. 6 is a schematic view of the cross-sectional structure of the base of the switching device of the present invention;

In the figure: 1. a switching device front cover; 2. a switching device base; 3. a fixed support; 4. fixing the fixture block; 5. fixing the row holes; 6. a butt-joint box; 7. a limiting clamping block; 8. butting the clamping blocks; 9. an expansion spring; 10. a spring button; 11. pushing the baffle; 12. a return torsion spring; 13. fixing the bayonet lock; 14. a load bearing spring.

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. 1-6, the present invention provides a technical solution: an automatic switching device of a relay protection outlet loop, wherein a switching device front cover 1 is fixedly connected to the front surface of a main body of the automatic switching device of the relay protection outlet loop, a switching device base 2 is installed on the rear surface of the switching device front cover 1, a fixed support 3 is connected to the rear surface of the switching device base 2, a docking mechanism is located at the connecting position of the switching device base 2 and the fixed support 3, the docking mechanism comprises a docking box 6, a limiting fixture block 7, a docking fixture block 8, an expansion spring 9, a spring button 10, a pushing baffle 11, a reset torsion spring 12 and a fixed bayonet 13, two docking boxes 6 are installed at the top of the front surface of the fixed support 3, the expansion spring 9 is installed on the inner sides of the docking boxes 6, the other ends of the expansion springs 9 are fixedly connected with the pushing baffle 11, and the fixed bayonet 13 is fixedly connected to two sides of the inner walls of the docking, wherein the outside cover of axostylus axostyle is equipped with reset torsion spring 12, fixed support 3's the spacing fixture block 7 of front surface bottom fixedly connected with, wherein fixed support 3 and spacing fixture block 7 formula structure as an organic whole, the butt joint position department that the rear surface of auto-change over device base 2 corresponds butt joint box 6 is connected with butt joint fixture block 8, spring button 10 is installed to the top position of butt joint fixture block 8, install the docking mechanism at fixed support 3 and auto-change over device base 2 hookup location through the design, very big convenient dismantlement to auto-change over device and wall body, avoided frequent auto-change over device to lead to the not hard up condition with the wall tie point simultaneously, and it is fixed through the butt joint block of butt joint fixture block 8 and butt joint box 6, very big increase the steadiness that auto-change over device base 2 and fixed support 3 are connected.

in this embodiment, preferably, the assembling mechanism is located at the connecting position of the switching device front cover 1 and the switching device base 2, the assembling mechanism includes a fixed fixture block 4, a fixed row of holes 5 and a bearing spring 14, both sides of the switching device base 2 are movably connected with the fixed fixture block 4, wherein one side of the fixed fixture block 4 is fixedly connected with the bearing spring 14, two groups of fixed row of holes 5 are formed at the two sides of the switching device front cover 1 corresponding to the connecting position of the fixed fixture block 4, the stable connection and convenient detachment of the switching device front cover 1 and the switching device base 2 are realized by designing the fixed row of holes 5 installed on the switching device front cover 1 and designing the fixed fixture block 4 installed on the switching device base 2, and when the fixed fixture block 4 is fixedly clamped with the first group of fixed row of holes 5, the heat dissipation holes on the switching device front cover 1 and the switching device base 2 are overlapped, when the fixed fixture block 4 is fixedly clamped with the second group of fixed row holes 5, the heat dissipation holes in the switching device front cover 1 and the switching device base 2 are closed in a staggered mode, and the functionality of the automatic switching device of the relay protection outlet loop is greatly improved.

In order to fix the docking box 6 and the docking fixture block 8, in this embodiment, preferably, a fixing hole is formed at a position, corresponding to a connection position of the spring button 10, on the top of the docking box 6.

In order to increase the connection stability of the switching device base 2 and the switching device base 2, in this embodiment, preferably, the connection positions of the two sides of the docking fixture block 8 corresponding to the fixing clamp pins 13 are provided with docking grooves, and the connection positions of the rear surface of the switching device base 2 corresponding to the limiting fixture block 7 are provided with concave receiving grooves.

In order to realize the heat dissipation processing of the automatic switching device, in the embodiment, heat dissipation holes are preferably formed in the outer sides of the switching device front cover 1 and the switching device base 2.

The utility model discloses a theory of operation and use flow: the automatic switching device is used as an automatic auxiliary device for protecting the outlet loop circuit of the relay, when the automatic switching device is required to be installed on a wall surface, the fixed support 3 is fixed with the wall surface through an expansion screw, the butt joint clamping block 8 on the switching device base 2 is aligned to the butt joint box 6, the switching device base 2 is continuously pushed, the spring button 10 moves towards the inner side of the butt joint box 6 under the pushing of the butt joint clamping block 8, the expansion spring 9 is in a contraction state, the fixed clamping pin 13 is clamped with the butt joint groove on the butt joint clamping block 8 under the pushing of the spring button 10 and the lever principle, the spring button 10 moves to the position of the fixed hole on the butt joint box 6, the clamping and fixing of the butt joint box 6 and the butt joint clamping block 8 can be realized under the tension of the spring at the bottom of the spring button 10, and the limit clamping block 7 is butted with the concave receiving groove on the fixed support 3, fixing the automatic switching device with the wall surface; when the switching device base 2 and the switching device front cover 1 need to be assembled, the fixed fixture block 4 on the switching device base 2 is moved to the position of the fixed row holes 5 on the switching device base 2, and under the tension action of the bearing spring 14, the switching device front cover 1 and the switching device base 2 are installed, wherein when the fixed fixture block 4 is fixedly clamped with the first group of fixed row holes 5, the heat dissipation holes in the switching device front cover 1 and the switching device base 2 are overlapped, and when the fixed fixture block 4 is fixedly clamped with the second group of fixed row holes 5, the heat dissipation holes in the switching device front cover 1 and the switching device base 2 are closed in a staggered mode, and use is completed.

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 a relay protection outlet circuit automatic switching control equipment, includes relay protection outlet circuit automatic switching control equipment main part, its characterized in that: the automatic switching device comprises a switching device front cover (1), a switching device base (2) is fixedly connected to the front surface of the switching device front cover (1), a fixed support (3) is connected to the rear surface of the switching device base (2), the docking mechanism is located at the connecting position of the switching device base (2) and the fixed support (3), the docking mechanism comprises a docking box (6), a limiting clamping block (7), a docking clamping block (8), an expansion spring (9), a spring button (10), a pushing baffle (11), a reset torsion spring (12) and a fixed clamping pin (13), two docking boxes (6) are installed at the top of the front surface of the fixed support (3), the expansion spring (9) is installed on the inner side of the docking box (6), and the other end of the expansion spring (9) is fixedly connected with the pushing baffle (11), the inner wall both sides of butt joint box (6) all are through axostylus axostyle fixedly connected with fixed bayonet lock (13), wherein the outside cover of axostylus axostyle is equipped with reset torsion spring (12), the spacing fixture block (7) of front surface bottom fixedly connected with of fixing support (3), wherein fixing support (3) and spacing fixture block (7) formula structure as an organic whole, the back surface of auto-change over device base (2) is connected with butt joint fixture block (8) to the butt joint position department of answering joint box (6), spring button (10) are installed to the top position of butt joint fixture block (8).

2. The automatic switching device of the relay protection outlet circuit according to claim 1, wherein: the equipment mechanism is located the hookup location department of auto-change over device protecgulum (1) and auto-change over device base (2), equipment mechanism includes fixed fixture block (4), fixed round of a row (5) and bearing spring (14), the equal swing joint in both sides of auto-change over device base (2) has fixed fixture block (4), wherein one side fixedly connected with bearing spring (14) of fixed fixture block (4), the hookup location department that the both sides of auto-change over device protecgulum (1) correspond fixed fixture block (4) has seted up two sets of fixed round of a row (5).

3. The automatic switching device of the relay protection outlet circuit according to claim 1, wherein: and a fixing hole is formed in the position, corresponding to the connecting position of the spring button (10), of the top of the butt joint box (6).

4. The automatic switching device of the relay protection outlet circuit according to claim 1, wherein: the two sides of the butt joint clamping block (8) are provided with butt joint grooves corresponding to the connecting positions of the fixed clamping pins (13), and the rear surface of the switching device base (2) is provided with concave accommodating grooves corresponding to the connecting positions of the limiting clamping blocks (7).

5. the automatic switching device of the relay protection outlet circuit according to claim 2, wherein: the outer sides of the switching device front cover (1) and the switching device base (2) are both provided with heat dissipation holes.