CN214310795U

CN214310795U - Circuit breaker factory detection device

Info

Publication number: CN214310795U
Application number: CN202023180601.5U
Authority: CN
Inventors: 贺丽; 邓海峰; 胡婷婷; 蒋飞; 李波
Original assignee: Ningbo Shuguang Electric Equipment Manufacturing Co ltd
Current assignee: Ningbo Shuguang Electric Equipment Manufacturing Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-28
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a circuit breaker detection device that dispatches from factory, including circular telegram plug and holder, the circular telegram plug sets up the top at the holder, the holder is including holding cell body and grip block, the grip block is close to one side fixed connection who holds the cell body inner wall and is provided with the connecting rod, the connecting rod runs through the one side that holds the cell body, and fixed connection is provided with the limiting plate, fixed connection is provided with the pretension spring between grip block and the inner wall that holds the cell body, pretension spring housing is on the connecting rod, fixed connection is provided with the fixed plate on the connecting rod, sliding connection is provided with the shifting board on the connecting rod, the cover has the centre gripping spring on the connecting rod, the both ends difference fixed connection of centre gripping spring sets up on fixed plate and shifting board, the shifting board is connected and is provided with drive structure. The utility model discloses avoided sudden change power to cause the damage to the circuit breaker shell.

Description

Circuit breaker factory detection device

Technical Field

The utility model relates to a circuit breaker production technical field specifically is a circuit breaker detection device that dispatches from factory.

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 can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, 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.

The circuit breaker production is accomplished and is needed to carry out the circular telegram test to it when dispatching from the factory, guarantees that it can normally work after dispatching from the factory, and current circuit breaker needs artifical handheld circular telegram test to it when detecting, and is inefficient, will avoid the electric shock when the operation, and when using machinery to carry out test operation, the shell of circuit breaker is the plastics material, then is easily by the clamp during mechanical clamping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker detection device that dispatches from factory to solve the problem that proposes in 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 circuit breaker detection device that dispatches from factory, includes circular telegram plug and holder, the circular telegram plug sets up the top at the holder, the holder is including holding cell body and grip block, one side fixed connection that the grip block is close to and holds the cell body inner wall is provided with the connecting rod, the connecting rod runs through the one side that holds the cell body, and fixed connection is provided with the limiting plate, fixed connection is provided with the pretension spring between grip block and the inner wall that holds the cell body, pretension spring housing is on the connecting rod, fixed connection is provided with the fixed plate on the connecting rod, sliding connection is provided with the removal slide on the connecting rod, the cover has the centre gripping spring on the connecting rod, the both ends difference fixed connection of centre gripping spring sets up on fixed plate and removal slide, it is provided with drive structure to remove the slide connection.

Furthermore, the electrified plug and the holders are provided with two groups, and each group of holders comprises two groups of holding plates, connecting rods, fixing plates and movable sliding plates.

Further, the drive structure includes base, two screw threads lead screw and connection slide, connect slide and two screw threads lead screw-thread fit connection, it is provided with two sets ofly to connect the slide on two screw threads lead screw, and is located two screw threads opposite in direction respectively, and is two sets of connect the slide respectively with two sets of removal slide fixed connection, connect slide and base sliding connection, two screw threads lead screw and base rotate to be connected.

Further, the double-thread lead screw is provided with two sets of, and the equal fixed connection of one end that is close to each other is provided with down bevel gear, the base internal rotation is connected and is provided with down bevel gear, the perpendicular double-thread lead screw setting of lower bevel gear, fixed connection is provided with last bevel gear on the lower bevel gear, the both sides of going up bevel gear are connected the setting with two sets of bevel gear meshing transmission respectively down.

Further, the top fixed connection of base is provided with the support pole setting, the top fixed connection who supports the pole setting is provided with the roof, the top fixed connection of roof is provided with electric telescopic handle, electric telescopic handle's output fixed connection is provided with the holding down plate.

Furthermore, the electrifying plug is provided with a supporting plate through bolt connection, the top of the supporting plate is fixedly connected with a sliding rod, the bottom of the lower pressing plate is fixedly connected with a sliding sleeve, the sliding sleeve is connected with the sliding rod in a sliding mode, a compression spring is arranged in the sliding sleeve, and one end of the compression spring is fixedly connected with the sliding rod.

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

the utility model discloses a grip block and pretension spring pretension the circuit breaker in advance, compress tightly the circuit breaker through removing slide compression grip spring after the pretension, and the power on pretension spring and the grip spring is gradual change, avoids abrupt change power to cause the damage to circuit breaker housing.

Drawings

Fig. 1 is a partial sectional view of a front view of the present invention.

Fig. 2 is a front sectional view of the middle clamp of the present invention.

Fig. 3 is a schematic structural view of the middle support plate of the present invention.

In the figure: 1-electric telescopic rod, 2-top plate, 3-lower pressing plate, 4-sliding sleeve, 5-compression spring, 6-sliding rod, 7-supporting plate, 8-power-on plug, 9-clamping device, 91-accommodating groove body, 92-clamping plate, 93-pre-tightening spring, 94-connecting rod, 95-fixing plate, 96-clamping spring, 97-moving sliding plate, 98-limiting plate, 10-connecting sliding plate, 11-double-thread screw rod, 12-vertical plate, 13-lower bevel gear, 14-main shaft, 15-upper bevel gear and 16-base.

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.

Example 1

Please refer to fig. 1, in the embodiment of the present invention, a circuit breaker factory detection apparatus, including base 16, circular telegram plug 8 and holder 9, circular telegram plug 8 sets up in the top of holder 9, and holder 9 is used for holding the circuit breaker, then circular telegram plug 8 carries out the circular telegram test to the circuit breaker, and circular telegram plug 8 is external to have the power, the top fixed connection of base 16 is provided with the support pole setting, the top fixed connection who supports the pole setting is provided with roof 2, the top fixed connection of roof 2 is provided with electric telescopic handle 1, the output fixed connection of electric telescopic handle 1 is provided with holding down plate 3, and electric telescopic handle 1 is used for controlling the lift of holding down plate 3.

Referring to fig. 1 and 3, the power-on plug 8 is provided with a support plate 7 through a bolt connection, the top of the support plate 7 is fixedly connected with a slide rod 6, the bottom of the lower pressing plate 3 is fixedly connected with a slide sleeve 4, the slide sleeve 4 is slidably connected with the slide rod 6, a compression spring 5 is arranged in the slide sleeve 4, one end of the compression spring 5 is fixedly connected with the slide rod 6, and a plurality of groups of the slide sleeve 4, the compression spring 5 and the slide rod 6 are arranged between the lower pressing plate 3 and the support plate 7 to stabilize the lifting of the support plate 7, and meanwhile, when the power-on plug 8 is connected with a circuit breaker, the lower pressing plate 3 presses down the slide rod 6 through the compression spring 5, so that the circuit breaker can be prevented from being crushed.

Referring to fig. 1 and 3, a driving structure is arranged between the base 16 and the holder 9, the driving structure and the holder 9 fix the circuit breaker together, a plurality of groups of through grooves are formed in the support plate 7, bolts penetrate through a mounting plate arranged on the power-on plug 8 and are connected with the support plate 7, the bolts are provided with nuts, and the through grooves can be used for adjusting the position of the power-on plug 8 to a certain extent so as to adapt to the test of circuit breakers of different models.

Example 2

Referring to fig. 1-2, in the embodiment of the present invention, a factory testing apparatus for a circuit breaker, the holder 9 includes a receiving slot 91 and a holding plate 92, a connecting rod 94 is fixedly connected to a side of the holding plate 92 close to an inner wall of the receiving slot 91, the connecting rod 94 penetrates through a side of the receiving slot 91, and is fixedly connected to a limiting plate 98, a pre-tightening spring 93 is fixedly connected between the holding plate 92 and the inner wall of the receiving slot 91, the pre-tightening spring 93 is sleeved on the connecting rod 94, a fixing plate 95 is fixedly connected to the connecting rod 94, a movable sliding plate 97 is slidably connected to the connecting rod 94, a holding spring 96 is sleeved on the connecting rod 94, two ends of the holding spring 96 are respectively fixedly connected to the fixing plate 95 and the movable sliding plate 97, the movable sliding plate 97 is connected to a driving structure, two sets of the energizing plugs 8 and the holder 9 are provided, each group the holder 9 includes two groups of holding plates 92, connecting rods 94, fixing plates 95 and movable sliding plates 97, arranges the circuit breaker in the accommodating groove 91, presses the holding plates 92 and the pre-tightening springs 93 by the circuit breaker, pre-tightens the circuit breaker by the pre-tightening springs 93, and prevents the circuit breaker from being crushed due to the fact that the shell is not pre-tightened when being fixed.

Referring to fig. 1-2, the driving structure includes a base 16, a double-threaded screw rod 11 and a connecting sliding plate 10, the connecting sliding plate 10 is in thread fit connection with the double-threaded screw rod 11, two sets of the connecting sliding plates 10 are arranged on the double-threaded screw rod 11 and are respectively located on opposite threads on the double-threaded screw rod 11, a vertical plate 12 is fixedly connected in the base 16, the vertical plate 12 is rotatably connected with the double-threaded screw rod 11, the two sets of the connecting sliding plates 10 are respectively fixedly connected with two sets of moving sliding plates 97, the connecting sliding plate 10 is slidably connected with the base 16, the double-threaded screw rod 11 is rotatably connected with the base 16, the moving sliding plates 97 are driven by the two sets of the connecting sliding plates 10 to compress a clamping spring 96 when the double-threaded screw rod 11 rotates, and the clamping spring 96 pushes the clamping plate 92 to clamp the circuit breaker through a connecting rod 94.

Referring to fig. 1-2, the double-threaded screw rods 11 are provided with two groups, one ends of the two groups of double-threaded screw rods, which are close to each other, are fixedly connected with lower bevel gears 13, the lower bevel gears 13 are rotatably connected with the base 16, the lower bevel gears 13 are perpendicular to the double-threaded screw rods 11, the lower bevel gears 13 are fixedly connected with upper bevel gears 15, two sides of the upper bevel gears 15 are respectively in meshing transmission connection with the two groups of lower bevel gears 13, the two groups of double-threaded screw rods 11 are respectively connected with the two groups of holders 9 through connecting sliding plates 10, and therefore the simultaneous testing of the two groups of circuit breakers can be simultaneously met.

The utility model discloses a theory of operation is:

the utility model discloses the during operation, arrange the circuit breaker in holding cell body 91, circuit breaker extrusion grip block 92 and pretension spring 93, pretension spring 93 is with the circuit breaker pretension, then rotate main shaft 14, main shaft 14 rotates through two sets of lower bevel gear 13 of last bevel gear 15 control, two sets of double thread lead screws 11 of lower bevel gear 13 control rotate, drive removal slide 97 compression grip spring 96 through two sets of connection slides 10 when double thread lead screw 11 rotates, grip spring 96 promotes grip block 92 through connecting rod 94 and presss from both sides the circuit breaker tightly, then control electric telescopic handle 1 is with circular telegram plug 8 and circuit breaker cooperation, test circular telegram plug 8 circular telegram.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a circuit breaker detection device that dispatches from factory, includes circular telegram plug (8) and holder (9), circular telegram plug (8) set up the top at holder (9), its characterized in that, holder (9) are including holding cell body (91) and grip block (92), one side fixed connection that grip block (92) are close to and hold cell body (91) inner wall is provided with connecting rod (94), connecting rod (94) run through the one side that holds cell body (91), and fixed connection is provided with limiting plate (98), fixed connection is provided with pretension spring (93) between grip block (92) and the inner wall that holds cell body (91), pretension spring (93) cover is on connecting rod (94), fixed connection is provided with fixed plate (95) on connecting rod (94), sliding connection is provided with movable sliding plate (97) on connecting rod (94), the clamping spring (96) is sleeved on the connecting rod (94), two ends of the clamping spring (96) are respectively and fixedly connected to the fixing plate (95) and the movable sliding plate (97), and the movable sliding plate (97) is connected with a driving structure.

2. The factory detector for circuit breakers according to claim 1, wherein said energizing plug (8) and said clamper (9) are provided in two sets, each set of said clamper (9) comprises two sets of clamping plates (92), connecting rods (94), fixing plates (95) and moving slide plates (97).

3. The factory detection device for the circuit breaker according to claim 2, wherein the driving structure comprises a base (16), a double-threaded screw (11) and a connecting sliding plate (10), the connecting sliding plate (10) is in thread fit connection with the double-threaded screw (11), the connecting sliding plate (10) is provided with two sets on the double-threaded screw (11) and is respectively located on the double-threaded screw (11) with opposite threads, the two sets of connecting sliding plate (10) is respectively fixedly connected with two sets of moving sliding plates (97), the connecting sliding plate (10) is in sliding connection with the base (16), and the double-threaded screw (11) is rotatably connected with the base (16).

4. The factory detection device for the circuit breaker according to claim 3, wherein two sets of double-threaded screws (11) are provided, and one ends close to each other are fixedly connected with a lower bevel gear (13), the base (16) is rotatably connected with a lower bevel gear (13), the lower bevel gear (13) is perpendicular to the double-threaded screws (11), the lower bevel gear (13) is fixedly connected with an upper bevel gear (15), and two sides of the upper bevel gear (15) are respectively connected with the two sets of lower bevel gears (13) in a meshing transmission manner.

5. The factory detection device for the circuit breaker according to claim 4, wherein a supporting vertical rod is fixedly connected to the top of the base (16), a top plate (2) is fixedly connected to the top of the supporting vertical rod, an electric telescopic rod (1) is fixedly connected to the top of the top plate (2), and a lower pressing plate (3) is fixedly connected to the output end of the electric telescopic rod (1).

6. The factory detection device for the circuit breaker according to claim 5, wherein the power-on plug (8) is provided with a support plate (7) through bolt connection, a slide rod (6) is fixedly connected to the top of the support plate (7), a slide sleeve (4) is fixedly connected to the bottom of the lower pressure plate (3), the slide sleeve (4) is slidably connected to the slide rod (6), a compression spring (5) is arranged in the slide sleeve (4), and one end of the compression spring (5) is fixedly connected to the slide rod (6).