CN209895972U

CN209895972U - Adjustable input is connection structure for contactor

Info

Publication number: CN209895972U
Application number: CN201920897037.7U
Authority: CN
Inventors: 曹小锋; 朱群
Original assignee: Xi'an Zhongkun Electric Co Ltd
Current assignee: Xi'an Zhongkun Electric Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-01-03
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses an adjustable input contactor connecting structure, which comprises a contactor main body and a fixed track, wherein the top and the bottom of the fixed track are respectively provided with an integrated arc-shaped clamping lug, the rear surface of the contactor main body is provided with an installation notch corresponding to the position of the fixed track, the contactor main body is clamped and connected with the fixed track, the rear surface of the contactor main body is symmetrically provided with two rectangular grooves, and the inside of each rectangular groove is provided with an adjustable substrate; through setting up adjustable base plate, rectangle recess, rectangle slider, rectangle spout, screw rod, bar slide and fastening nut for the position of inverted triangle fixture block can be adjusted from top to bottom, thereby makes the distance between two sets of inverted triangle fixture blocks can be according to the nimble adjustment of the fixed track's of different specifications width, makes the contactor main part can be connected with the fixed track of different specifications, thereby improves the whole commonality of contactor main part.

Description

Adjustable input is connection structure for contactor

Technical Field

The utility model belongs to the technical field of the contactor, concretely relates to input connection structure for contactor with adjustable.

Background

The contactor is widely used as a power breaking and controlling circuit, which opens and closes a circuit using a main contact, performs a control command using an auxiliary contact, and is divided into an input contactor and an output contactor according to a difference in wiring, and the input contactor mainly breaks and controls the input circuit.

Current input contactor when the installation, can be with the promotion of contactor toward fixed slide rail surface hard, make between the two sets of inverted triangle fixture blocks of contactor rear surface the arc card ear card at fixed track both ends, thereby make the contactor be connected with the fixed track block again, and accomplish the installation of contactor, nevertheless because current inverted triangle fixture block and contactor main part formula structure as an organic whole, make the distance between two sets of inverted triangle fixture blocks can't be according to the nimble regulation of width of fixed slide rail, lead to current contactor can only be connected with the fixed slide rail of a specification, thereby make the commonality of current contactor not good, for this the utility model provides a connection structure for adjustable input contactor.

Disclosure of Invention

An object of the utility model is to provide a connection structure for input contactor of adjustable formula, in order to solve the current input contactor that proposes in the above-mentioned background art when the installation, can be with the contactor toward the promotion of fixed slide rail surface hard, make the arc card ear card at fixed track both ends go into between the two sets of inverted triangle fixture blocks of contactor rear surface, thereby make the contactor be connected with the fixed track block again, and accomplish the installation of contactor, nevertheless because current inverted triangle fixture block and contactor main part formula structure as an organic whole, make the distance between two sets of inverted triangle fixture blocks can't be according to the nimble regulation of width of fixed slide rail, lead to current contactor can only be connected with the fixed slide rail of a specification, thereby make the not good problem of commonality of current contactor.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable connecting structure for an input contactor comprises a contactor main body and a fixed track, wherein the top and the bottom of the fixed track are respectively provided with an integrated arc-shaped clamping lug, the rear surface of the contactor main body is provided with an installation gap corresponding to the position of the fixed track, the contactor main body is clamped and connected with the fixed track, the rear surface of the contactor main body is symmetrically provided with two rectangular grooves, adjustable base plates are arranged in the rectangular grooves, the two adjustable base plates are respectively positioned at two sides of the installation gap, the end surface of the adjustable base plate is symmetrically provided with two integrated inverted triangular clamping blocks, the inverted triangular clamping blocks are positioned in the installation gap, the two side surfaces of the adjustable base plate are symmetrically provided with integrated rectangular sliding blocks, and the two sides of the rectangular grooves are symmetrically provided with rectangular sliding grooves matched with the rectangular sliding blocks, the surface of one side of rectangle slider is equipped with the screw rod of integral type, and the top surface of screw rod is provided with fastening nut, fastening nut closely laminates with the outside surface of contactor main part.

Preferably, a T-shaped connecting block is arranged on one side surface of the contactor main body, a connecting sleeve corresponding to the T-shaped connecting block is arranged on the other side surface of the contactor main body, a T-shaped groove matched with the T-shaped connecting block is formed in the connecting sleeve, and the top end of the T-shaped groove is communicated with the top surface of the connecting sleeve.

Preferably, semicircular fixture blocks are symmetrically arranged on the two side surfaces of the T-shaped connecting block, and two fixture block ejection holes corresponding to the semicircular fixture blocks are symmetrically formed in the two side surfaces of the connecting sleeve.

Preferably, the bottom end of the semicircular fixture block is connected with a spring chamber, and the spring chamber is positioned inside the T-shaped connecting block.

Preferably, two strip-shaped slideways corresponding to the screw rods are arranged on the surfaces of the two sides of the contactor main body, and the strip-shaped slideways are communicated with the rectangular sliding grooves.

Preferably, the inner wall of the fastening nut is provided with threads matched with the screw, and the diameter of the screw is matched with the width of the strip-shaped slide way.

Preferably, a plurality of reserved bolt holes are uniformly formed in the fixing rail, and the fixing rail is fixed on the inner wall of an external facility through bolts.

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

1. through setting up adjustable base plate, rectangle recess, rectangle slider, rectangle spout, screw rod, bar slide and fastening nut for the position of inverted triangle fixture block can be adjusted from top to bottom, thereby makes the distance between two sets of inverted triangle fixture blocks can be according to the nimble adjustment of the fixed track's of different specifications width, makes the contactor main part can be connected with the fixed track of different specifications, thereby improves the whole commonality of contactor main part.

2. Through setting up T shape connecting block, adapter sleeve, T-slot, semi-circular fixture block, spring chamber and fixture block ejection hole for can block each other between two adjacent contactor main parts and connect, and the connected mode is very simple and convenient, thereby it can be spacing each other to let between a plurality of contactor main parts, simultaneously under the effect that blocks of adapter sleeve, also can make to have certain clearance between two adjacent contactor main parts, avoid laminating each other and influence whole radiating problem.

Drawings

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

FIG. 2 is a schematic side view of the contactor body of the present invention;

fig. 3 is a rear view structural diagram of the contactor main body of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the joint between the rectangular slider and the screw rod of the present invention;

fig. 5 is a schematic side sectional view of a T-shaped connection block according to embodiment 2 of the present invention;

fig. 6 is a schematic top view of a T-shaped connection block according to embodiment 2 of the present invention;

fig. 7 is a schematic top view of a connecting sleeve according to embodiment 2 of the present invention;

in the figure: 1. a contactor body; 2. a screw; 3. fastening a nut; 4. connecting sleeves; 5. the clamping block is ejected out of the hole; 6. an arc-shaped clamping lug; 7. a T-shaped connecting block; 8. semicircular fixture blocks; 9. fixing a track; 10. a strip-shaped slideway; 11. an inverted triangular clamping block; 12. installing a notch; 13. an adjustable substrate; 14. a rectangular slider; 15. a rectangular chute; 16. a spring chamber; 17. t-shaped grooves.

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

Referring to fig. 1 to 4, the present invention provides a technical solution: an adjustable connecting structure for an input contactor comprises a contactor main body 1 and a fixed rail 9, wherein the top and the bottom of the fixed rail 9 are respectively provided with an integrated arc-shaped clamping lug 6, the rear surface of the contactor main body 1 is provided with an installation notch 12 corresponding to the position of the fixed rail 9, the contactor main body 1 is clamped and connected with the fixed rail 9, the rear surface of the contactor main body 1 is symmetrically provided with two rectangular grooves, adjustable base plates 13 are arranged in the rectangular grooves, the two adjustable base plates 13 are respectively positioned at two sides of the installation notch 12, the end surface of the adjustable base plate 13 is symmetrically provided with two integrated inverted triangular clamping blocks 11, the inverted triangular clamping blocks 11 are positioned in the installation notch 12, the two side surfaces of the adjustable base plate 13 are symmetrically provided with integrated rectangular sliding blocks 14, and the two sides of the rectangular grooves are symmetrically provided with rectangular sliding grooves 15 matched with the rectangular sliding blocks 14, one side surface of the rectangular sliding block 14 is provided with the screw rod 2 of integral type, and the top surface of the screw rod 2 is provided with the fastening nut 3, and the fastening nut 3 is closely attached to the outer side surface of the contactor main body 1, so that the positions of the inverted triangle fixture blocks 11 can be adjusted from top to bottom, so that the distance between the two sets of inverted triangle fixture blocks 11 can be adjusted according to the width of the fixed tracks 9 of different specifications, and the contactor main body 1 can be connected with the fixed tracks 9 of different specifications.

In this embodiment, preferably, two strip-shaped slideways 10 corresponding to the screws 2 are disposed on the two side surfaces of the contactor main body 1, and the strip-shaped slideways 10 are communicated with the rectangular sliding grooves 15, so that the screws 2 can affect the normal sliding of the adjustable substrate 13.

In this embodiment, preferably, the inner wall of the fastening nut 3 is provided with a thread adapted to the screw rod 2, so that the fastening nut 3 can be screwed on the surface of the screw rod 2 in a rotating manner, and the diameter of the screw rod 2 is matched with the width of the strip-shaped slideway 10, so that the screw rod 2 can smoothly slide in the strip-shaped slideway 10.

Example 2

Referring to fig. 1 to 7, the present invention provides a technical solution: an adjustable connecting structure for an input contactor comprises a contactor main body 1 and a fixed rail 9, wherein the top and the bottom of the fixed rail 9 are respectively provided with an integrated arc-shaped clamping lug 6, the rear surface of the contactor main body 1 is provided with an installation notch 12 corresponding to the position of the fixed rail 9, the contactor main body 1 is clamped and connected with the fixed rail 9, the rear surface of the contactor main body 1 is symmetrically provided with two rectangular grooves, adjustable base plates 13 are arranged in the rectangular grooves, the two adjustable base plates 13 are respectively positioned at two sides of the installation notch 12, the end surface of the adjustable base plate 13 is symmetrically provided with two integrated inverted triangular clamping blocks 11, the inverted triangular clamping blocks 11 are positioned in the installation notch 12, the two side surfaces of the adjustable base plate 13 are symmetrically provided with integrated rectangular sliding blocks 14, and the two sides of the rectangular grooves are symmetrically provided with rectangular sliding grooves 15 matched with the rectangular sliding blocks 14, one side surface of the rectangular sliding block 14 is provided with the screw rod 2 of integral type, and the top surface of the screw rod 2 is provided with the fastening nut 3, and the fastening nut 3 is closely attached to the outer side surface of the contactor main body 1, so that the positions of the inverted triangle fixture blocks 11 can be adjusted from top to bottom, so that the distance between the two sets of inverted triangle fixture blocks 11 can be adjusted according to the width of the fixed tracks 9 of different specifications, and the contactor main body 1 can be connected with the fixed tracks 9 of different specifications.

In this embodiment, it is preferable, one side surface of contactor main body 1 is provided with T-shaped connecting block 7, and the other side surface of contactor main body 1 is provided with the adapter sleeve 4 corresponding with T-shaped connecting block 7, the T-shaped groove 17 with T-shaped connecting block 7 looks adaptation is seted up to the inside of adapter sleeve 4, and the top of T-shaped groove 17 communicates with each other with the top surface of adapter sleeve 4, make can interconnect between two adjacent contactor main bodies 1, thereby it is spacing each other to let between a plurality of contactor main bodies 1, also can make to have certain clearance simultaneously between two adjacent contactor main bodies 1, avoid laminating each other and influence whole radiating problem.

In this embodiment, preferably, semicircular fixture blocks 8 are symmetrically arranged on two side surfaces of the T-shaped connecting block 7, and two fixture block ejection holes 5 corresponding to the semicircular fixture blocks 8 are symmetrically arranged on two side surfaces of the connecting sleeve 4, so that the T-shaped connecting block 7 can be limited after sliding into the T-shaped groove 17.

In this embodiment, preferably, the bottom end of the semicircular clamping block 8 is connected to a spring chamber 16 through a spring, and the spring chamber 16 is located inside the T-shaped connecting block 7, so that the semicircular clamping block 8 is extruded into the spring chamber 16.

The utility model discloses a theory of operation and use flow: when the input contactor is used, the fixed rail 9 is fixed on the inner wall of an external facility through a bolt, then the rear surface of the contactor main body 1 is pushed towards the fixed rail 9, so that the inverted triangle clamping block 11 extrudes the arc-shaped clamping lug 6, the arc-shaped clamping lug 6 deforms and is clamped into the inner side of the inverted triangle clamping block 11, the contactor main body 1 can be clamped and connected with the fixed rail 9, the installation of the contactor main body 1 is smoothly completed, and the contactor main body 1 is connected with a circuit inside the external facility subsequently;

when the position of the inverted triangular clamping block 11 needs to be adjusted towards the center of the installation gap 12, the fastening nut 3 is only required to be rotated and screwed towards the top end of the screw rod 2, so that the fastening nut 3 is not tightly attached to the contactor main body 1 any more, and the screw rod 2 is not limited any more, then the adjustable base plate 13 is pushed towards the installation gap 12, the rectangular sliding block 14 and the screw rod 2 can also slide downwards when the adjustable base plate 13 slides downwards, the position of the inverted triangular clamping block 11 can be smoothly adjusted towards the center of the installation gap 12, so that the distance between the two groups of inverted triangular clamping blocks 11 is reduced, after the inverted triangular clamping block 11 is adjusted to a proper position, the fastening nut 3 is only required to be rotated and screwed towards the contactor main body 1 again, so that the fastening nut 3 is tightly attached to the contactor main body 1, and the screw rod 2 is limited, and the adjustable base plate 13 can be fixed, when the position of the inverted triangular clamping block 11 needs to be adjusted towards the edge of the installation notch 12 subsequently, the fastening nut 3 only needs to be screwed towards the top end of the screw rod 2 in a rotating mode, the adjustable base plate 13 is pushed towards the two ends of the contactor main body 1, the inverted triangular clamping block 11 can gradually move towards the edges of the two sides of the installation notch 12, when the inverted triangular clamping block 11 is adjusted to a proper position, the fastening nut 3 is screwed in a rotating mode again, the screw rod 2 is limited, the position of the inverted triangular clamping block 11 can be adjusted up and down, the problem that the contactor main body 1 can only be connected with the fixed rail 9 of one specification due to the fact that the position of the inverted triangular clamping block 11 cannot be adjusted in an original device is solved, and the contactor main body 1 can be connected with the fixed rails 9 of multiple specifications;

when two adjacent contactor bodies 1 need to be clamped and connected together, only the T-shaped connecting block 7 on the surface of one contactor body 1 needs to be pushed into the T-shaped groove 17 from the top of the connecting sleeve 4 on the surface of the other contactor body 1, the semicircular clamping block 8 can be firstly squeezed into the spring chamber 16 during pushing, so that the T-shaped connecting block 7 can smoothly slide towards the inside of the T-shaped groove 17, after the T-shaped connecting block 7 completely slides into the T-shaped groove 17, the semicircular clamping block 8 can be aligned with the clamping block ejection hole 5 and ejected to the outer side surface of the connecting sleeve 4 under the action of the spring in the spring chamber 16, so that the T-shaped connecting block 7 can be fixed in the T-shaped groove 17, the two adjacent contactor bodies 1 can be smoothly clamped and connected together, when the two adjacent contactor bodies 1 need to be separated subsequently, only one of the contactor bodies 1 needs to be pulled upwards with force, and the T-shaped connecting block 7 is pulled away from the top end of the connecting sleeve 4.

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 adjustable input connection structure for contactor, includes contactor main part (1) and trapped orbit (9), the arc card ear (6) of integral type all are equipped with to the top and the bottom of trapped orbit (9), installation breach (12) corresponding with trapped orbit (9) position are seted up to the rear surface of contactor main part (1), contactor main part (1) is connected its characterized in that with trapped orbit (9) block: the rear surface of the contactor main body (1) is symmetrically provided with two rectangular grooves, adjustable substrates (13) are arranged in the rectangular grooves, the two adjustable substrates (13) are respectively positioned at two sides of the installation gap (12), two integrated inverted triangle fixture blocks (11) are symmetrically arranged on the surface of the end part of the adjustable base plate (13), the inverted triangle fixture block (11) is positioned inside the mounting notch (12), the two side surfaces of the adjustable base plate (13) are symmetrically provided with integrated rectangular slide blocks (14), and both sides of the rectangular groove are symmetrically provided with rectangular sliding grooves (15) matched with the rectangular sliding blocks (14), an integrated screw rod (2) is arranged on the surface of one side of the rectangular sliding block (14), and the top end surface of the screw rod (2) is provided with a fastening nut (3), and the fastening nut (3) is tightly attached to the outer side surface of the contactor main body (1).

2. The adjustable connection structure for an input contactor according to claim 1, wherein: one side surface of contactor main part (1) is provided with T shape connecting block (7), and the opposite side surface of contactor main part (1) is provided with adapter sleeve (4) corresponding with T shape connecting block (7), T shape groove (17) with T shape connecting block (7) looks adaptation is seted up to the inside of adapter sleeve (4), just the top of T shape groove (17) communicates with each other with the top surface of adapter sleeve (4).

3. The adjustable connection structure for an input contactor as claimed in claim 2, wherein: semicircular clamping blocks (8) are symmetrically arranged on the surfaces of the two sides of the T-shaped connecting block (7), and two clamping block ejection holes (5) corresponding to the semicircular clamping blocks (8) are symmetrically formed in the surfaces of the two sides of the connecting sleeve (4).

4. The adjustable connection structure for an input contactor as claimed in claim 3, wherein: the bottom end of the semicircular fixture block (8) is connected with a spring chamber (16), and the spring chamber (16) is positioned inside the T-shaped connecting block (7).

5. The adjustable connection structure for an input contactor according to claim 1, wherein: two strip-shaped slideways (10) corresponding to the screw rods (2) are arranged on the surfaces of the two sides of the contactor main body (1), and the strip-shaped slideways (10) are communicated with the rectangular sliding grooves (15).

6. The adjustable connection structure for an input contactor as claimed in claim 5, wherein: the inner wall of the fastening nut (3) is provided with threads matched with the screw rod (2), and the diameter of the screw rod (2) is matched with the width of the strip-shaped slide way (10).

7. The adjustable connection structure for an input contactor according to claim 1, wherein: a plurality of reserved bolt holes are uniformly formed in the fixing rail (9), and the fixing rail (9) is fixed on the inner wall of an external facility through bolts.