CN214705706U

CN214705706U - Mutual inductor with stable wiring

Info

Publication number: CN214705706U
Application number: CN202121346086.5U
Authority: CN
Inventors: 李影; 张武
Original assignee: Zhejiang Zhongdun Electronics Co ltd
Current assignee: Zhejiang Zhongdun Electronics Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-12
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a firm mutual-inductor of wiring, its technical scheme main points are: the utility model provides a firm mutual-inductor of wiring, includes the mutual-inductor body, fixedly connected with fixed plate on the mutual-inductor body, can dismantle on the mutual-inductor body and be connected with splint, is formed with between fixed plate and the splint and supplies the wire to pass and to the appearance chamber of wire formation clamping action, and fixedly connected with elastic component on the fixed plate keeps away from the one end and the wire fixed connection of fixed plate on the elastic component. The utility model discloses a firm mutual-inductor of wiring when the wire that connects on the mutual-inductor body receives and pulls, avoids being connected between wire and the mutual-inductor body to appear not hard up under the dual function of elastic component, fixed plate and splint, can not influence the normal use of mutual-inductor body, not only can increase the clamping effect of fixed plate and splint to the wire simultaneously under the effect on silica gel layer, can also produce the protection effect to the wire, avoid the scratch wire.

Description

Mutual inductor with stable wiring

Technical Field

The utility model relates to a mutual-inductor technical field, more specifically say, it relates to a firm mutual-inductor of wiring.

Background

The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to realize standardization and miniaturization of measuring instrument, protection equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system so as to ensure the safety of people and equipment.

The wiring mode of mutual-inductor has three kinds usually, is lead wire, binding post or stitch respectively, and the wiring mode of lead wire, binding post all connects through the wire, and after the installation and the wiring of mutual-inductor were accomplished, had the condition that the connection between wire and the mutual-inductor appears becoming flexible when someone pulls the wire because of the accident, can influence the normal use of mutual-inductor.

A new solution is therefore proposed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a firm mutual-inductor of wiring avoids being connected between wire and the mutual-inductor body to appear not hard up under the dual function of elastic component, fixed plate and splint, can not influence the normal use of mutual-inductor body.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a mutual inductor that wiring is firm, includes the mutual inductor body, fixedly connected with fixed plate on the mutual inductor body, the last splint that can dismantle of mutual inductor body are connected with, be formed with between fixed plate and the splint and supply the wire to pass and form the appearance chamber of clamping action to the wire, fixedly connected with has the elastic component of elastic deformation ability on the fixed plate, the one end of keeping away from the fixed plate on the elastic component and wire fixed connection and the wire on be greater than the length of elastic component apart from the length between the fixed plate with the junction of elastic component.

By adopting the technical scheme, the wire connected with the mutual inductor body passes through the space between the fixed plate and the clamping plate, the clamping plate is fixed to fix the wire, the wire is bent and fixed with one end, far away from the fixed plate, of the elastic piece through a ribbon and the like, the length, between the fixed plate and the elastic piece, of the wire is larger than that of the elastic piece, when the wire is pulled, the elastic piece deforms and drives the wire between the fixed plate and the elastic piece to be gradually straightened, a primary buffering effect is achieved, if the pulling force disappears at the moment, the connection stability of the wire and the mutual inductor body cannot be influenced, the elastic piece drives the wire to recover to an initial state, and the buffering effect can be achieved when the wire is pulled again; and if drag the continuous increase of power and lead to the wire between fixed plate and the elastic component to flare-out completely, can avoid being connected between wire and the mutual-inductor body not hard up to appear under the clamping action of fixed plate and splint to the wire to form dual protection effect.

The utility model discloses further set up to: the clamping plate is connected with the mutual inductor body through bolts.

Through adopting above-mentioned technical scheme, bolted connection's mode installation is all comparatively convenient with the dismantlement.

The utility model discloses further set up to: a certain distance is always reserved between the clamping plate and the fixing plate.

Through adopting above-mentioned technical scheme, when fixed plate and splint accomplish the fixed to the wire, still have certain interval and make splint and fixed plate can't laminate between splint and the fixed plate to can adjust the tight degree of clamp of fixed plate and splint to the wire when continuously twisting the bolt.

The utility model discloses further set up to: and grooves which are attached to the shape of the lead are arranged on the fixing plate and the clamping plate.

Through adopting above-mentioned technical scheme, the recess is used for holding the area of contact that the wire can increase between fixed plate, splint and the wire to increase the frictional force between fixed plate, splint and the wire, strengthened the centre gripping effect of fixed plate, splint to the wire.

The utility model discloses further set up to: the elastic member comprises a spring or a bungee cord.

By adopting the technical scheme, the spring and the elastic rope are common elements with elastic deformation capacity, and the spring and the elastic rope are wide in market use and low in price.

The utility model discloses further set up to: and the surfaces of the fixing plates and the clamping plates which are arranged oppositely are all bonded with silica gel layers.

Through adopting above-mentioned technical scheme, not only can increase the centre gripping effect of fixed plate and splint to the wire under the effect on silica gel layer, can also produce the protection effect, avoid the scratch wire to the wire.

To sum up, the utility model discloses following beneficial effect has:

avoid being connected between wire and the mutual-inductor body to appear not hard up under the dual function of elastic component, fixed plate and splint, can not influence the normal use of mutual-inductor body.

Drawings

Fig. 1 is a schematic structural diagram of the present invention for embodying the overall structural design;

fig. 2 is an enlarged view of a portion a in fig. 1, and is used for embodying the structural design of the fixing plate, the clamping plate, and the elastic member.

In the figure: 1. a transformer body; 2. an elastic member; 3. a fixing plate; 4. a splint; 5. a silica gel layer; 6. a bolt; 7. and (4) a groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a firm mutual-inductor of wiring, as shown in figure 1, as shown in figure 2, including mutual-inductor body 1, fixedly connected with fixed plate 3 on mutual-inductor body 1, still include the splint 4 of being connected through bolt 6 with mutual-inductor body 1, fixed plate 3 is located between mutual-inductor body 1 and the splint 4, pass the wire behind between fixed plate 3 and the splint 4 fixed with splint 4 through bolt 6, make fixed plate 3 and splint 4 form the centre gripping effect to the wire, and certain interval has all the time between splint 4 and the fixed plate 3, thereby can adjust the tight degree of clamp of fixed plate 3 and splint 4 to the wire when continuously twisting bolt 6.

As shown in fig. 2, all be equipped with the recess 7 with the wire appearance laminating on fixed plate 3, splint 4, recess 7 is used for holding the wire and can increases the area of contact between fixed plate 3, splint 4 and the wire to increase the frictional force between fixed plate 3, splint 4 and the wire, strengthened the centre gripping effect of fixed plate 3, splint 4 to the wire.

All bond on the face that fixed plate 3 and splint 4 set up relatively and have silica gel layer 5, not only can increase the centre gripping effect of fixed plate 3 and splint 4 to the wire under the effect on silica gel layer 5, can also produce the protection effect, avoid the scratch wire to the wire.

As shown in fig. 2, an elastic member 2 is fixedly connected to the fixing plate 3, and the elastic member 2 includes a spring or an elastic rope, after the wire is fixed by the fixing plate 3 and the clamping plate 4, the bent wire is fixed to an end of the elastic member 2 away from the fixing plate 3 by a band, so that the length of the wire between the fixing plate 3 and the connection between the wire and the elastic member 2 is greater than the length of the elastic member 2.

A lead connected with a wiring terminal on the mutual inductor body 1 or a lead carried by the mutual inductor body 1 penetrates between the fixing plate 3 and the clamping plate 4, the lead is placed in the groove 7, the clamping plate 4 is fixed through the bolt 6 so that the clamping plate 4 and the fixing plate 3 fix the lead, the lead is fixed with one end, far away from the fixing plate 3, of the elastic part 2 through a binding belt and the like after being bent, and the length of the lead between the fixing plate 3 and the joint of the lead and the elastic part 2 is larger than that of the elastic part 2; when the wire is pulled, the elastic piece 2 deforms and drives the guide between the fixed plate 3 and the elastic piece 2 to be gradually straightened, so that a primary buffering effect is achieved, if the pulling force disappears at the moment, the connection stability of the wire and the mutual inductor body 1 cannot be influenced, and meanwhile, the elastic piece 2 drives the wire to recover to an initial state, so that the buffering effect can be achieved when the pulling force appears again; and if the pulling force continuously increases to lead to the fact that the wire between the fixed plate 3 and the elastic piece 2 is completely straightened, the fixed plate 3 and the clamping plate 4 can avoid the connection between the wire and the mutual inductor body 1 to be loosened under the clamping effect of the wire, and therefore the dual protection effect is formed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a firm mutual-inductor of wiring, includes mutual-inductor body (1), its characterized in that: fixedly connected with fixed plate (3) on mutual-inductor body (1), can dismantle on mutual-inductor body (1) and be connected with splint (4), be formed with between fixed plate (3) and splint (4) and supply the wire to pass and form the appearance chamber of clamping action to the wire, fixedly connected with has elastic component (2) of elastic deformation ability on fixed plate (3), the length of keeping away from on one end of fixed plate (3) and wire fixed connection and the wire on elastic component (2) and elastic component (2) apart from between fixed plate (3) is greater than the length of elastic component (2).

2. A solidly wired transformer according to claim 1, wherein: the clamping plate (4) is connected with the mutual inductor body (1) through a bolt (6).

3. A solidly wired transformer according to claim 1, wherein: a certain distance is always reserved between the clamping plate (4) and the fixing plate (3).

4. A solidly wired transformer according to claim 3, wherein: and grooves (7) which are attached to the shape of the lead are arranged on the fixing plate (3) and the clamping plate (4).

5. A solidly wired transformer according to claim 1, wherein: the elastic part (2) comprises a spring or an elastic rope.

6. A solidly wired transformer according to claim 1, wherein: and the surfaces of the fixing plate (3) and the clamping plate (4) which are arranged oppositely are all bonded with silica gel layers (5).