CN111370880A

CN111370880A - Copper bar with insulating sheath

Info

Publication number: CN111370880A
Application number: CN202010243495.6A
Authority: CN
Inventors: 淡汉勇
Original assignee: Zhejiang Rhi Electric Co ltd
Current assignee: Zhejiang Rhi Electric Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-03

Abstract

The invention discloses a copper bar with an insulating sheath, which comprises a copper bar main body and the insulating sheath, wherein the copper bar main body is provided with a fixing hole, the copper bar with the insulating sheath further comprises a fastener, the insulating sheath is provided with a fixing part and a main body part, the main body part is connected with the fixing part, a containing cavity is arranged in the main body part, the top end of the containing cavity is provided with a through hole which is coaxially arranged with the fixing hole, the bottom end of the containing cavity is communicated with the fixing part, the fixing part is fixed on one end of the copper bar main; the invention is convenient for installation and transportation, reduces production cost and is convenient for disassembly.

Description

Copper bar with insulating sheath

Technical Field

The invention relates to a copper bar, in particular to a copper bar with an insulating sheath.

Background

Inside the car, many electronic component need connect through the copper bar, form the electric connection effect. After the copper bar is connected, insulation protection needs to be carried out on the connecting ends of the copper bar and the electronic element, so that accidents such as electric shock and the like cannot be caused due to misoperation of an operator in the using process, and great potential safety hazards exist.

Existing insulation installations are typically installed by several means:

firstly, an insulating sheath is sleeved on a copper bar through the insulating sheath, then the head of the insulating sheath is bent upwards and turned up to expose a connecting end of the copper bar, and then the connecting end of the copper bar is connected and fixed with a connecting end of an electronic element through a bolt, and finally the head of the insulating sheath is sleeved on the connecting end to form a protection effect;

secondly, cutting the insulating sheath firstly, and then stretching the insulating sheath into the copper bar from the two sides of the copper bar to form a wrapping type insulating effect. However, in this fixing method, the insulating sheath is easily detached, and the fixing cannot be realized.

In addition, current copper bar and insulating sheath are through the dispersion delivery in the delivery transportation, and the copper bar is not connected with insulating sheath promptly, and the inevitable emergence is omitted, and the customer is used in the installation promptly for inconvenient.

Disclosure of Invention

The invention mainly solves the technical problem of providing a copper bar with an insulating sheath.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a copper bar with insulating sheath, includes copper bar main part and insulating sheath, is equipped with the fixed orifices in the copper bar main part, wherein, still includes the fastener, is equipped with fixed part and main part on the insulating sheath, and the main part is connected with the fixed part, is equipped with in the main part and holds the cavity, holds to be equipped with on the cavity top to be the through-hole that the concentric shaft set up with the fixed orifices, holds cavity bottom and fixed part intercommunication, and the fixed part is fixed in one of copper bar main part and is served, and the fastener.

By adopting the structure, the fastening piece and the insulating sheath are directly sleeved and fixed on the copper bar, so that the transportation and delivery are facilitated. When the copper bar needs to be installed, the copper bar with the insulating sheath is directly installed on the electronic element, the copper bar and the electronic element are fixedly connected through the tool driving fastener, and after connection is completed, the insulating protection effect is directly achieved. Adopt this copper bar, it is more convenient in the installation, need not other operations, only need rotate the fastener and can realize the linkage effect. In the process of detection and maintenance, detection personnel can detect current or voltage through the through holes.

The elastic part is arranged in the accommodating cavity, the fastener comprises a head part and a rod part, the head part is connected with the rod part, the top surface of the head part does not exceed the top surface of the main body part, the bottom of the head part is abutted against the elastic part, and the rod part is vertically downward.

Through the setting of elastic component, played the fixed effect of fastener, prevented in the transportation, the fastener takes place to drop. When it is desired to drive the fastener downward, the resilient member moves outwardly and the fastener moves downward unimpeded.

Wherein, the elastic component comprises a U-shaped bulge, and the U-shaped bulge faces the inside of the accommodating cavity.

The U-shaped bulge is arranged, so that the effect of the elastic piece is better realized. In the forbidden state, the fastener can not fall off.

The insulating sheath comprises a first part and a second part, the first part and the second part are detachably connected, and the first part and the second part are connected to form a main body part and a fixing part.

The two parts are combined, so that the installation is convenient, an operator can fix the two parts through assembly when leaving a factory, and the two parts are separated, so that the installation is more convenient and the cost is lower when the two parts are processed. Follow-up when the copper bar needs to be changed the maintenance, also can directly carry out the dismouting with two parts.

Wherein, all be equipped with the elastic component on first part and the second part, two elastic components are the symmetry and set up.

The setting of two elastic components, the fixed effect of better realization fastener.

Wherein, be equipped with the joint arch on the first part, be equipped with the buckle on the second part, the joint arch stretches into to buckle internal fixation.

Through buckle and joint arch for it is more convenient to install.

The first part is provided with a plug part, the second part is provided with a slot, and the plug part extends into the slot for fixation.

The plug-in effect is formed by the arrangement of the connector and the slot.

Wherein, first part and second part are integrated into one piece setting.

Through integrated into one piece setting, reduce into manufacturing cost, the structure is unified.

Wherein, be equipped with the fretwork portion with copper bar main part adaptation on the fixed part, fretwork portion with hold the cavity intercommunication, the fixed part is the cladding formula and fixes on the copper bar main part.

The fixed part adopts the fixed mode of cladding formula, wraps up the side of copper bar is whole, improves holistic insulating effect.

Wherein, the fixing part is provided with a positioning bulge, the copper bar main body is provided with a positioning groove, and the positioning bulge extends into the positioning groove.

The arrangement of the positioning bulge is convenient for installation and positioning.

Drawings

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

FIG. 2 is a top view of embodiment 1 of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a rear view of embodiment 1 of the present invention;

FIG. 5 is a partial exploded view of embodiment 1 of the present invention;

FIG. 6 is a sectional view showing a normal state of embodiment 1 of the present invention;

FIG. 7 is a cross-sectional view of a fastener moving downwardly in accordance with embodiment 1 of the present invention;

FIG. 8 is a cross-sectional view of a fastener of embodiment 1 of the invention after fastening;

FIG. 9 is a schematic view of the structure of an insulating sheath according to embodiment 1 of the present invention;

fig. 10 is a sectional view showing the connection of a first member and a second member in embodiment 2 of the present invention.

Detailed Description

Example 1:

referring to fig. 1-9, a copper bar with an insulating sheath includes a copper bar main body 1, a fastener 2 and an insulating sheath 3, fixing holes 11 are respectively disposed at two ends of the copper bar main body 1, the fixing holes 11 are mainly used for connecting the copper bar main body 1 and an electronic component, where the two ends of the copper bar main body 1 are used for being identical to the structure of the fixing insulating sheath 3, and in this embodiment, only the structure of one end, such as the left end and the right end, is described. The concrete structure of copper bar can be rectangular shape, the rigid material of arch etc. and this place rigid material is the material that hardly takes place the deformation promptly.

The left end of the copper bar main body 1 is provided with two positioning grooves 12, and the two positioning grooves 12 are respectively arranged on two sides of the left end of the copper bar main body 1. Further, here, the positioning groove 12 is shaped as a semicircular arc groove. The copper bar main body 1 is provided with four positioning grooves, and every two positioning grooves are respectively arranged at two ends of the copper bar main body 1.

The fastener 2 comprises a head 21 and a rod 22, the head 21 is connected with the rod 22, a driving groove 211 is arranged on the head 21, the driving groove 211 can be a straight groove or a cross groove, etc., and an external thread 221 is arranged on the rod 22. It should be noted here that when the fastening element 2 is fixed in the receiving cavity, the top surface of the head 21 does not exceed the top surface of the main body, and the lowest end of the rod 22 does not exceed the bottom surface of the copper bar main body 1, i.e. the length of the fastening element 2 as a whole does not exceed the height of the insulating sheath 3.

The insulating sheath 3 includes a first member 5 and a second member 6, the first member 5 and the second member 6 are connected to form a main body portion 4 and a fixing portion 7, and the main body portion 4 and the fixing portion 7 are connected and fixed. The main body part 4 is mainly used for fixing the fastener 2 and protecting the protection effect between the protection and the wiring of the electronic element. The specific structure is that the main body part 4 is provided with an accommodating cavity 41, the top end of the accommodating cavity 41 is provided with a through hole 411 which is coaxially arranged with the fixed hole 11, and the bottom end of the accommodating cavity 41 is communicated with the hollow part 71. It should be noted here that the size of the through hole 411 is smaller than the size of the head 21 of the fastener 2, and the diameter of the through hole 411 is preferably smaller than 12mm, so as to prevent an electric shock accident caused by the fact that a finger of a person accidentally extends into the accommodating cavity 41 during use, and further, the size of the through hole 411 is matched with the imaginary circumscribed circle of the driving slot 211, so as to ensure that the installation of the fastener 2 is not affected during use. Since the size of the through hole 411 is smaller than the size of the head 21 of the fastening element 2, the fastening element 2 is inserted from the hollow portion 71 into the receiving cavity 41 for installation or is inserted into the receiving cavity 41 before the two parts are joined.

The side wall of the accommodating cavity 41 is provided with two elastic pieces 8, the two elastic pieces 8 are respectively located on two parts, namely the first part 5 is provided with the elastic pieces 8, the second part 6 is provided with the elastic pieces 8, and the two elastic pieces 8 are consistent in structure and are symmetrically arranged. Only the structure of one of the elastic members 8 will be described herein. The elastic member 8 includes a U-shaped protrusion 81 and a connecting portion 82, one end of the connecting portion 82 is connected to the side wall of the accommodating cavity 41, and the other end of the connecting portion 82 is connected to the U-shaped protrusion 81, where it should be noted that both side walls of the connecting portion 82 and the U-shaped protrusion 81 are not connected to the side wall of the accommodating cavity 41, so that the elastic member 8 integrally forms an elastic effect. The U-shaped projection 81 faces the inside of the receiving cavity 41. The two elastic members 8 do not extend beyond the side walls of the receiving cavity 41 in the normal state.

The fixing portion 7 is mainly used for being connected and fixed with the copper bar main body 1, so that the copper bar main body 1 forms an insulation protection effect. The fixing portion 7 is provided with a hollow portion 71 matched with the copper bar body 1, the hollow portion 71 is communicated with the accommodating cavity 41, and the length of the hollow portion 71 is two thirds of the overall length of the fixing portion 7. The three sides of the left end of the copper bar main body 1 are respectively coated by the side wall of the hollow-out portion 71, so that the left end of the copper bar main body 1 forms an insulation protection effect, and the side wall of the hollow-out portion 71 is flush with the bottom surface of the left end of the copper bar main body 1 to form a uniform height. Further, the side wall of the hollow portion 71 is further provided with a positioning protrusion 711 matched with the positioning groove 12, so that the positioning and installation effects are realized. Fixed part 7 is located and is equipped with extension 72 on the one third part in addition, and extension 72 wraps up the bottom surface of copper bar main part 1, and the effect of parcel formula is, improves the holistic fixed effect of fixed part 7, simultaneously, also plays further insulating effect.

Under quiescent condition, the head 21 bottom surface of fastener 2 offsets with two protruding 81 top surfaces of U type, form the fixed of fastener 2, and at this moment, the pole portion 22 of fastener 2 is perpendicular downwards, and through-hole 411, pole portion 22 and fixed orifices 11 three are the coaxial setting, guarantee in the use, drive fastener 2, can stretch into to fixed orifices 11 in, because the effect of blockking of the protruding 81 of U type, fastener 2 is located and can not take place to drop in the accommodation cavity 41. When an external tool drives the fastener 2, the U-shaped protrusions 81 are elastically arranged, so that when the fastener 2 moves downwards, the two U-shaped protrusions 81 can move towards two sides and cannot prevent the fastener 2 from continuing to move downwards. When the head 21 of the fastener 2 is lower than the position of the U-shaped protrusion 81, the U-shaped protrusion 81 resets to block the fastener 2 from moving upwards, if an operator needs to detach the fastener, the elastic piece 8 needs to be pulled through the side surface to unlock the fastener, and the unlocking effect of the U-shaped protrusion 81 can be achieved, so that the fastener 2 can be detached.

The first part 5 and the second part 6 are detachably connected, the two parts are fixed by splicing, and the specific structure is that the joint of the two parts is connected by a buckle. Two parts are connected through four buckles, improve monolithic stationary's intensity, first part 5 is equipped with two joint arch 51 on the lateral wall that holds cavity 41, top at 7 third of fixed part department is equipped with a joint arch 51, be equipped with a joint arch 51 on extension 72, it is same, second part 6 is equipped with four buckles 61 on corresponding the position, second part 6 is equipped with two buckles 61 on the lateral wall that holds cavity 41 promptly, top at 7 third of fixed part department is equipped with two buckles 61, be equipped with a buckle 61 on extension 72, four buckles 61 are fixed with the protruding 51 cooperation of joint, it is fixed to form being connected between first part 5 and the second part 6.

The first part 5 and the second part 6 are here both provided in one piece. When the two parts are processed, the processing is more convenient and the cost is lower. The first member 5 and the second member 6 are made of rubber.

Adopt this kind of structure setting, establish fastener 2, insulating sheath 3 direct cover and fix on copper bar main part 1, be convenient for transport, delivery. When copper bar main part 1 need be installed, directly will take the copper bar of insulating sheath 3 to install on electronic component, drive fastener 2 through the instrument and be connected copper bar and electronic component fixedly, connect the completion back, directly realize insulating protective effect. Adopt this copper bar, it is more convenient in the installation, need not other operations, only need to rotate fastener 2 and can realize the linkage effect. In the process of detection and maintenance, detection personnel can detect current or voltage through the through hole 411. Constitute through two parts, at first simple to operate, when dispatching from the factory, the operation workman just can realize the fixed of two parts through the equipment, and it is separately follow-up when the copper bar needs to be changed the maintenance moreover, also can directly carry out the dismouting with two parts.

Example 2:

referring to fig. 10, the difference between embodiment 2 and embodiment 1 is that a plug 52 is provided on the first part 5, a slot 62 is provided on the second part 6, and the plug 52 extends into the slot 62 for fixation. The arrangement of the connector and the slot 62 forms a plugging effect. Here, the number of the patch parts 52 and the number of the slots 62 are four.

Claims

1. The utility model provides a copper bar with insulating sheath, includes copper bar main part and insulating sheath, is equipped with the fixed orifices in the copper bar main part, its characterized in that: still include the fastener, be equipped with fixed part and main part on the insulating sheath, the main part is connected with the fixed part, is equipped with in the main part and holds the cavity, holds to be equipped with on the cavity top to be the through-hole that the concentric shaft set up with the fixed orifices, holds cavity bottom and fixed part intercommunication, and the fixed part is fixed in one of copper bar main part and is served, and the fastener is fixed in holding the cavity.

2. The copper bar with the insulating sheath as claimed in claim 1, wherein: the containing cavity is internally provided with an elastic part, the fastener comprises a head part and a rod part, the head part is connected with the rod part, the top surface of the head part does not exceed the top surface of the main body part, the bottom of the head part is abutted against the elastic part, and the rod part is vertically downward.

3. The copper bar with the insulating sheath as claimed in claim 2, wherein: the elastic piece comprises a U-shaped bulge, and the U-shaped bulge faces the inside of the accommodating cavity.

4. The copper bar with the insulating sheath as claimed in claim 3, wherein: the insulating sheath comprises a first part and a second part, wherein the first part and the second part are detachably connected, and the first part and the second part are connected to form a main body part and a fixing part.

5. The copper bar with the insulating sheath as claimed in claim 4, wherein: all be equipped with the elastic component on first part and the second part, two elastic components are the symmetry and set up.

6. The copper bar with the insulating sheath as claimed in claim 4, wherein: be equipped with the joint arch on the first part, be equipped with the buckle on the second part, the joint arch stretches into to buckle internal fixation.

7. The copper bar with the insulating sheath as claimed in claim 4, wherein: the first part is provided with a plug part, the second part is provided with a slot, and the plug part extends into the slot for fixation.

8. The copper bar with the insulating sheath as claimed in claim 4, wherein: the first component and the second component are both integrally formed.

9. The copper bar with the insulating sheath as claimed in claim 1, wherein: the fixing portion is provided with a hollow portion matched with the copper bar main body, the hollow portion is communicated with the containing cavity, and the fixing portion is fixed on the copper bar main body in a cladding mode.

10. The copper bar with the insulating sheath as claimed in claim 9, wherein: the fixing part is provided with a positioning bulge, the copper bar main body is provided with a positioning groove, and the positioning bulge extends into the positioning groove.