CN214624926U

CN214624926U - Terminal cover structure for refrigerator circuit breaker

Info

Publication number: CN214624926U
Application number: CN202120106595.4U
Authority: CN
Inventors: 钟志岳; 饶治家
Original assignee: Ningguo Zhongxin Parts Co ltd
Current assignee: Ningguo Zhongxin Parts Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-05
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a terminal cover structure for refrigerator circuit breaker, including box body and terminal cover, the upper end of box body is equipped with the terminal cover, and the upper end of terminal cover is equipped with the handle, fixed connection fixed block on the box wall on the top of box body, and the fixed block symmetry is equipped with four, and two lie in with one side install the horizontal pole between the fixed block, the cover is equipped with the movable block on the horizontal pole, and movable block sliding connection horizontal pole, movable block fixed connection terminal cover, horizontal pole lie in movable block right side department cover and are equipped with extension spring, baffle before the right-hand member fixed connection of terminal cover, the lower extreme inner wall fixed connection inserted bar of preceding baffle, inserted bar cartridge box body, the through-hole has been seted up with the junction of inserted bar to the box body, and the inside inserted bar department that lies in of box body is equipped with fixed establishment, and this terminal cover simple structure is convenient for opening and closing makes things convenient for the staff to install the circuit breaker and uses.

Description

Terminal cover structure for refrigerator circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is a terminal cover structure for refrigerator circuit breaker.

Background

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. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the boundary line of the high voltage and the low voltage is divided more clearly, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply circuit, the motor and the like are protected, when the circuit breaker has faults of serious overload, short circuit, undervoltage and the like, the circuit breaker can be automatically cut off, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used.

The terminal cover for the existing refrigerator circuit breaker is fixed by bolts, and the terminal cover is inconvenient to open. Therefore, the utility model provides a terminal cover structure for refrigerator circuit breaker to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a terminal cover structure for refrigerator circuit breaker 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:

the utility model provides a terminal cover structure for refrigerator circuit breaker, includes box body and terminal cover, the upper end of box body is equipped with the terminal cover, and the upper end of terminal cover is equipped with the handle, fixed connection fixed block on the box wall on the top of box body, the fixed block symmetry is equipped with four, and two lie in with one side install the horizontal pole between the fixed block, the cover is equipped with the movable block on the horizontal pole, movable block sliding connection horizontal pole, and movable block fixed connection terminal cover, horizontal pole lie in movable block right side department cover and are equipped with extension spring, baffle before the right-hand member fixed connection of terminal cover, the lower extreme inner wall fixed connection inserted bar of preceding baffle, inserted bar cartridge box body, the box body has seted up the through-hole with the junction of inserted bar, and the inside inserted bar department that lies in of box body is equipped with fixed establishment.

As a further aspect of the utility model, the fixed establishment includes the fixed plate, the inner wall of fixed plate fixed connection box body, and the fixed plate is close to the one end fixedly connected with sleeve pipe of inserted bar, and sleeve pipe perpendicular to fixed plate.

As a further proposal, the other end cartridge of the sleeve has a movable rod, a movable rod sliding connection sleeve.

As a further proposal, the other end of the movable rod is fixedly connected with the clamping block, and the movable rod and the outside of the sleeve are sleeved with springs.

As the utility model discloses scheme further again, the one end of pressing from both sides tight piece is equipped with the slot, and the spacing groove has been seted up at the middle part of pressing from both sides tight piece, and the opposite side that tight piece is located the slot is equipped with the fixed slot.

As the utility model discloses the scheme of furthering again, the width of spacing groove is less than the width of slot, and the inner structure of slot is the same with the fixed slot.

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

when in use, the handle is pulled rightwards, the terminal cover is pulled to slide rightwards, the movable block slides along the cross bar, the extension spring is compressed, meanwhile, the spherical block passes through the limiting groove and the slot from the fixing groove and passes through the through hole of the box body, at the moment, the two clamping blocks are mutually jointed, when the movable block moves to the right end of the cross rod, the box body is opened to be convenient for placing a circuit breaker, the spongy cushion is positioned on the outer side of the circuit breaker and can play a role in shock absorption, when the box body needs to be closed, the handle is loosened, the extension spring resets to push the movable block to slide leftwards along the cross rod, the spherical block and the inserted rod are inserted into the insertion holes of the box body, the spherical block is inserted into the insertion grooves on the two clamping blocks, passes through the limiting groove to enter the fixed groove, and is limited by the limiting groove, make terminal cover and box body fixed, this terminal cover simple structure is convenient for open and close, makes things convenient for the staff to install the circuit breaker and uses.

Drawings

Fig. 1 is a schematic structural diagram of a terminal cover structure for a refrigerator circuit breaker.

Fig. 2 is a plan view of a box body in a terminal cover structure for a refrigerator circuit breaker.

Fig. 3 is an enlarged view of the terminal cover structure of fig. 2A in the refrigerator circuit breaker.

Fig. 4 is a schematic structural view of a clamping block in a terminal cover structure for a refrigerator circuit breaker.

In the figure: the technical scheme includes that the novel multifunctional electric connector comprises a box body 1, a sponge cushion 101, a terminal cover 2, a handle 201, a fixed block 3, a cross bar 4, a movable block 5, a tension spring 6, a front baffle 7, an inserted rod 8, a spherical block 801, a fixing mechanism 9, a fixing plate 10, a sleeve 11, a movable rod 12, a clamping block 13, a spring 14, an insertion slot 15, a limiting slot 16 and a fixing slot 17.

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. 1-2, in an embodiment of the present invention, a terminal cover structure for a refrigerator circuit breaker includes a box body 1 and a terminal cover 2, the upper end of the box body 1 is provided with a terminal cover 2, the upper end of the terminal cover 2 is provided with a handle 201, the box wall at the top end of the box body 1 is fixedly connected with four fixed blocks 3, a cross rod 4 is arranged between two fixed blocks 3 positioned at the same side, a movable block 5 is sleeved on the cross rod 4, the movable block 5 is in sliding connection with the cross rod 4, the movable block 5 is fixedly connected with the terminal cover 2, a tension spring 6 is sleeved at the position of the cross rod 4, which is positioned at the right side of the movable block 5, baffle 7 before the right-hand member fixed connection of terminal cover 2, the lower extreme inner wall fixed connection inserted bar 8 of preceding baffle 7, inserted bar 8 cartridge box body 1, the through-hole has been seted up to box body 1 and inserted bar 8 junction, and box body 1 is inside to be located inserted bar 8 department and is equipped with fixed establishment 9.

Referring to fig. 3, the fixing mechanism 9 includes a fixing plate 10, the fixing plate 10 is fixedly connected to the inner wall of the box body 1, one end of the fixing plate 10 close to the insertion rod 8 is fixedly connected to a sleeve 11, the sleeve 11 is perpendicular to the fixing plate 10, a movable rod 12 is inserted into the other end of the sleeve 11, the movable rod 12 is slidably connected to the sleeve 11, the other end of the movable rod 12 is fixedly connected to a clamping block 13, and a spring 14 is sleeved on the outer sides of the movable rod 12 and the sleeve 11.

Referring to fig. 4, one end of the clamping block 13 is provided with a slot 15, the middle of the clamping block 13 is provided with a limiting groove 16, the other side of the clamping block 13, which is located on the slot 15, is provided with a fixing groove 17, the width of the limiting groove 16 is smaller than that of the slot 15, and the internal structure of the slot 15 is the same as that of the fixing groove 17.

The utility model discloses a theory of operation is:

when the terminal cover is used, the handle 201 is pulled rightwards, the terminal cover 2 is pulled rightwards to slide, the movable block 5 slides along the cross rod 4, the extension spring 6 is compressed, meanwhile, the spherical block 801 passes through the limiting groove 16 and the slot 15 from the fixed groove 17 and passes through the through hole of the box body 1, at the moment, the two clamping blocks 13 are mutually attached, when the movable block 5 moves to the right end of the cross rod 4, the box body 1 is opened to be convenient for placing a circuit breaker, the sponge pad 101 is positioned on the outer side of the circuit breaker and can play a damping role, when the box body 1 needs to be closed, the handle 201 is loosened, the extension spring 6 resets to push the movable block 5 to slide leftwards along the cross rod 4, the spherical block 801 and the inserted rod 8 are inserted into the insertion hole of the box body 1, the spherical block 801 is inserted into the slot 15 on the two clamping blocks 13 and passes through the limiting groove 16 to enter the fixed groove 17, the spherical block 801 is limited by the limiting groove 16, so that the terminal cover 2 is fixed with the box body 1, this terminal cover simple structure is convenient for open and close, makes things convenient for the staff to install the circuit breaker and uses.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A terminal cover structure for a refrigerator breaker comprises a box body (1) and terminal covers (2) and is characterized in that the terminal covers (2) are arranged at the upper end of the box body (1), a handle (201) is arranged at the upper end of each terminal cover (2), fixed blocks (3) are fixedly connected to the box wall of the top end of the box body (1), four fixed blocks (3) are symmetrically arranged, two fixed blocks are positioned on the same side, a cross rod (4) is installed between the fixed blocks (3), a movable block (5) is sleeved on each cross rod (4), the movable block (5) is slidably connected with the cross rod (4), the movable block (5) is used for fixing each terminal cover (2), a tension spring (6) is sleeved at the position, on the right side of the movable block (5), of each cross rod (4) is fixedly connected with a front baffle (7), an insertion rod (8) is fixedly connected with the inner wall of the lower end of the front baffle (7), and the insertion rod (8) is inserted into the box body (1), a through hole is formed in the joint of the box body (1) and the insertion rod (8), and a fixing mechanism (9) is arranged in the position, located on the insertion rod (8), inside the box body (1).

2. The terminal cover structure for the refrigerator circuit breaker according to claim 1, wherein the fixing mechanism (9) comprises a fixing plate (10), the fixing plate (10) is fixedly connected with the inner wall of the box body (1), one end of the fixing plate (10) close to the insert rod (8) is fixedly connected with a sleeve (11), and the sleeve (11) is perpendicular to the fixing plate (10).

3. The structure of the terminal cover for the refrigerator circuit breaker according to claim 2, wherein the other end of the bushing (11) is inserted with a movable rod (12), and the movable rod (12) is slidably connected with the bushing (11).

4. The terminal cover structure for the refrigerator breaker according to claim 3, wherein the other end of the movable rod (12) is fixedly connected with a clamping block (13), and the movable rod (12) and the outer side of the sleeve (11) are sleeved with a spring (14).

5. The terminal cover structure for the refrigerator circuit breaker according to claim 4, wherein one end of the clamping block (13) is provided with a slot (15), the middle part of the clamping block (13) is provided with a limiting slot (16), and the clamping block (13) is provided with a fixing slot (17) at the other side of the slot (15).

6. The terminal cover structure for a refrigerator circuit breaker according to claim 5, wherein the width of the stopper groove (16) is smaller than the width of the insertion groove (15), and the inner structure of the insertion groove (15) is the same as the fixing groove (17).