CN211047622U

CN211047622U - Copper bar

Info

Publication number: CN211047622U
Application number: CN201922237470.0U
Authority: CN
Inventors: 顾康峰
Original assignee: Pujiang Shangjia Copper Co ltd
Current assignee: Pujiang Shangjia Copper Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-17
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a copper bar, it is inconvenient to aim at solving the dismouting of copper bar, is difficult to the problem of pulling down after linking together. The key points of the technical scheme are as follows: the utility model provides a copper bar, including the copper bar body, the copper bar body ends the end and ends the end down including last, last end is last to be provided with the slot, end down to be provided with the inserted bar that is used for inserting the slot, be provided with the cavity in the inserted bar, be provided with the stripper bar in the cavity, end down and serve the opening that supplies the stripper bar to stretch out, be provided with the elastic component between the inner wall of stripper bar and cavity, be provided with two symmetric distribution's bar shell fragment in the cavity, be provided with the drive pole on the bar shell fragment, be provided with the through-hole that supplies the drive pole to stretch out on the inserted bar, the one end that the drive pole stretches out the through-hole is provided with the fixture block, be provided with. The utility model discloses a bar copper can convenient and fast dismouting.

Description

Copper bar

Technical Field

The utility model relates to a precision instruments installation accessory application technique, more specifically say, it relates to a bar copper.

Background

The copper bar is one of non-ferrous metal processing bars, has better processing performance and high conductivity, and is mainly divided into a brass bar (copper-zinc alloy, cheaper) and a red copper bar (higher copper content), wherein the brass bar is a bar-shaped object made of copper and zinc alloy and is named due to yellow color.

In general, when a circuit board is tested, the circuit board is still a bare board which is not assembled with a case, so the circuit board needs to be fixed on a test board by using a copper bar, the currently used copper bar has a threaded structure, in detail, one end of the copper bar has an opening, the inner wall of the opening has internal threads, the other end of the copper bar is a stud, and the stud has external threads, when two copper bars are assembled together, the stud of one copper bar is locked into the opening of the other copper bar, the two copper bars can be assembled together stably in such an assembly manner, but when the copper bars are locked or disassembled by an assembler, the assembler needs to align the two copper bars and then lock the copper bar to the other copper bar by hand, when the force applied by the assembler is uneven, the copper bar is inclined, and at the moment, the assembler needs to release and re-lock the copper bar, which takes much time, the whole test time of the circuit board is lengthened, which is very inconvenient.

In order to solve the above problems, a copper rod for a communication connector disclosed in chinese patent publication No. CN206685614U includes a cylindrical copper rod body, the cylindrical copper rod body has an upper end and a lower end, two mounting posts are vertically and fixedly disposed on an end surface of the lower end, a wedge-shaped fastener is mounted at a lower end of each mounting post, a cylindrical groove is processed on the end surface of the upper end, a wedge-shaped slot is processed on an inner wall of the cylindrical groove, and the wedge-shaped slot is adapted to the wedge-shaped fastener; two positioning columns are mounted on the lower end face of the cylindrical copper rod body, a chamfer is arranged at the lower end of each positioning column, and two positioning holes are machined in the upper end face of the cylindrical copper rod body.

Above-mentioned scheme is installed in another columniform bar copper body wedge draw-in groove through the wedge fastener with a columniform bar copper body to assist and fix a position with the reference column, location effect is good, will change for male mode through the rotatory connected mode swivel of screw thread, makes the connection of bar copper more convenient. But adopt above-mentioned scheme to connect the back, the wedge fastener can block in the wedge draw-in groove, very difficult again takes out it, if one of them section brass bar need be changed or when will dismantling, very inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a bar copper is through setting up inserted bar and slot to set up squeeze bar, bar shell fragment, drive pole and fixture block in the inserted bar, reach the purpose of making things convenient for the installation and the dismantlement of bar copper.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a copper bar, includes the copper bar body, the copper bar body is including ending the end and ending the end down, it is provided with the slot on the end to go up, end down and be provided with the inserted bar that is used for inserting the slot, be provided with the cavity in the inserted bar, be provided with the extrusion pole in the cavity, be provided with the opening that supplies the extrusion pole to stretch out on the inserted bar, be provided with the elastic component between the inner wall of extrusion pole and cavity, be provided with two symmetric distribution's bar shell fragment in the cavity, be provided with the drive pole on the bar shell fragment, be provided with the through-hole that supplies the drive pole to stretch out on the inserted bar, the one end that the drive pole stretches out the through-hole is provided with the fixture block, be provided with the draw-in groove of being.

By adopting the technical scheme, when two copper bars are connected together, the inserted rod on the copper bar body is inserted into the slot of the adjacent copper bar, when the inserted rod is inserted into the bottom of the slot, the extrusion rod is extruded by the inner wall of the slot and approaches to the two strip-shaped elastic sheets, the elastic piece can be contracted, when the extrusion rod is gradually extruded between the two strip-shaped elastic sheets, the two strip-shaped elastic sheets are extruded to two sides by the outer wall of the extrusion rod, the driving rod can be driven to move towards two sides, the driving rod can push the clamping block towards two sides, the clamping block can be clamped into the clamping groove, when the clamping block is clamped in the clamping groove, a part of the clamping block can pass through the clamping groove and be exposed outside, the two strip-shaped elastic sheets can provide clamping force for the extrusion rod to prevent the extrusion rod from moving by self, the inserted rod is clamped in the slot, the adjacent two copper bars are connected together, and when the inserted rod and the slot are separated, pressing down the fixture block that stretches out the draw-in groove, the fixture block is pressed back in the cavity after, will drive two drive rods and to being close to each other, and drive the pole and will drive two bar shell fragment to being close to each other, and two bar shell fragments will extrude the stripper bar, and the stripper bar will be through the elasticity answer normal position of elastic component, just can separate inserted bar and slot, just can realize being connected and dismantling of bar copper through inserting and pressing, makes the dismantlement of bar copper more convenient.

The utility model discloses further set up to: and the inserting rod is provided with an accommodating groove for accommodating the clamping block.

Through adopting above-mentioned technical scheme, the holding tank can make the fixture block not hold in the holding tank completely when the card is in the draw-in groove, prevents that the fixture block can the protrusion expose on the surface of inserted bar, influences the use of inserted bar.

The utility model discloses further set up to: the driving rod is movably sleeved with a spring, and two ends of the spring are fixedly connected with the fixture block and the inner wall of the accommodating groove respectively.

Through adopting above-mentioned technical scheme, the spring can stretch out and draw back along with the removal of drive pole, makes the drive pole more stable at the in-process that removes, also can prevent simultaneously that the drive pole can remove by oneself under the effect of external force.

The utility model discloses further set up to: the clamping groove is provided with an elastic pressing sleeve, and the shape of the elastic pressing sleeve corresponds to that of the clamping block.

Through adopting above-mentioned technical scheme, when pressing the fixture block back the cavity, press elasticity and press the cover, elasticity presses the cover and can produce elastic deformation, just can press the fixture block back the cavity in, plays a guard action to the fixture block, prevents other article of fixture block scraping.

The utility model discloses further set up to: the extrusion rod is conical, one end of the extrusion rod, which is close to the elastic piece, is gradually enlarged towards one end, which is close to the opening, and one end, which is close to the extrusion rod, of the strip-shaped elastic piece is provided with a wide plate.

Through adopting above-mentioned technical scheme, the inclination of broad board and the laminating of the surface of stripper bar, when the stripper bar stretched into between two bar shell fragments, the broad board can enlarge the size of entrance between two bar shell fragments, and it is more convenient when making the stripper bar insert between two bar shell fragments, and the stripper bar is established to the taper shape and can be made the stripper bar extrude the messenger more laborsavingly by the bar shell fragment.

The utility model discloses further set up to: the lower stop end is provided with a limiting rod, and the upper stop end is provided with a limiting groove for inserting the limiting rod.

Through adopting above-mentioned technical scheme, after the inserted bar inserted to the slot, the gag lever post also can insert the spacing groove, makes the connection between the adjacent bar copper more firm, and the location is more accurate during the connection.

The utility model discloses further set up to: and a rubber pad is arranged at one end of the extrusion rod extending out of the opening.

Through adopting above-mentioned technical scheme, when the squeeze bar received the extrusion of slot inner wall, the rubber pad can play certain cushioning effect, has reduced the loss of squeeze bar, has prolonged the life of squeeze bar.

The utility model discloses further set up to: the inserted bar is provided with a threaded rod, and the lower stopping end is provided with a thread groove which is connected with the threaded rod in a matched mode.

Through adopting above-mentioned technical scheme, when the inserted bar appeared damaging, can hold the bar copper and rotate the inserted bar, threaded rod on the inserted bar will be followed and stopped the thread groove of end down and rolled out, makes the change of inserted bar more convenient.

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

firstly, when two copper bars are connected together, the inserted bar on the copper bar body is inserted into the slot of the adjacent copper bar, when the inserted bar is inserted into the bottom of the slot, the extrusion bar is extruded by the inner wall of the slot and approaches to the two strip-shaped elastic sheets, the elastic piece is contracted, when the extrusion bar is gradually extruded between the two strip-shaped elastic sheets, the two strip-shaped elastic sheets are extruded to both sides by the outer wall of the extrusion bar, the driving bar can be driven to move towards both sides, the driving bar can push the clamping block towards both sides, the clamping block can be clamped into the clamping groove, the two adjacent copper bars are connected together, when the inserted bar is separated from the slot, the clamping block extending out of the clamping groove is pressed, the clamping block can drive the two driving bars to approach to each other after being pressed back into the cavity, the driving bar can drive the two strip-shaped elastic sheets to approach to each other, and the two strip-shaped elastic sheets can extrude the, the extrusion rod can return to the original position through the elasticity of the elastic piece, the insertion rod can be separated from the slot, and the copper bar can be connected and detached through insertion and pressing, so that the copper bar is more convenient to detach;

the clamping block can be completely accommodated in the accommodating groove when not clamped in the clamping groove by the accommodating groove, so that the clamping block is prevented from being exposed on the surface of the inserted link in a protruding manner to influence the use of the inserted link;

thirdly, the spring can stretch out and draw back along with the removal of drive pole, makes the drive pole more stable at the in-process that removes, also can prevent simultaneously that the drive pole can remove by oneself under the effect of external force.

Drawings

FIG. 1 is a schematic structural view of the present invention, showing the connection relationship between the insertion rod and the insertion slot;

FIG. 2 is an enlarged view of part A of FIG. 1, showing the positional relationship between the pressing rod and the strip spring;

fig. 3 is an external structure of the present invention, showing the external structural features of the copper rod body.

In the figure: 1. a copper bar body; 2. an upper end stop; 3. a lower stop end; 4. a slot; 5. inserting a rod; 6. a cavity; 7. an extrusion stem; 8. an elastic member; 9. a strip-shaped elastic sheet; 10. driving the rod; 11. a clamping block; 12. a card slot; 13. accommodating grooves; 14. a spring; 15. an elastic pressing sleeve; 16. a thread groove; 17. a broad board; 18. a limiting rod; 19. a limiting groove; 20. a rubber pad; 21. a threaded rod.

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", "set/connected", "connected", and the like are to be interpreted broadly, 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 present invention will be described in detail with reference to the accompanying drawings and examples.

A copper bar, as shown in figures 1-3, comprises a copper bar body 1, in order to make the copper bar body 1 have the characteristics of stable performance, high tensile strength and good hardness, the formula of the copper bar body 1 comprises: 1.7 to 2.4 percent of silicon, 69 to 71 percent of copper, 0.05 to 0.12 percent of iron, 0.02 to 0.06 percent of manganese, 0.05 to 0.12 percent of nickel, 0.02 to 0.1 percent of lead, 0.05 to 0.12 percent of tin and 26 to 30 percent of zinc, wherein the copper rod body 1 comprises an upper end stop 2 and a lower end stop 3, the upper end stop 2 and the lower end stop 3 are integrally formed, the upper end stop 2 is provided with a slot 4, the lower end stop 3 is provided with an inserting rod 5 for being inserted into the slot 4, after the inserting rod 5 is completely inserted into the slot 4, the lower end stop 3 of the copper rod is just attached to the upper end stop 2 of an adjacent copper rod, the inserting rod 5 is provided with a threaded rod 21 integrally formed with the inserting rod, the lower end stop 3 is provided with a threaded groove 16 matched and connected with the threaded rod 21, a cavity 6 is arranged in the inserting rod 5, an extruding rod 7 is arranged in the cavity 6, an opening for extending one end of the extruding rod 7 is arranged on the lower end stop 3, and a rubber pad 20 fixed by, an elastic part 8 is arranged between the other end of the extrusion rod 7 and the inner wall of the cavity 6, the extrusion rod 7 is conical, one end of the extrusion rod 7 close to the elastic part 8 is gradually enlarged to one end close to the opening, two symmetrically distributed strip-shaped elastic sheets 9 are arranged in the cavity 6, one end of each strip-shaped elastic sheet 9 close to the extrusion rod 7 is provided with a wide plate 17 which is integrally formed with the strip-shaped elastic sheet 9, a channel between the two strip-shaped elastic sheets 9 corresponds to the position of the extrusion rod 7, a driving rod 10 which is welded and fixed with the strip-shaped elastic sheets 9 is arranged on each strip-shaped elastic sheet 9, an accommodating groove 13 which is used for accommodating the fixture block 11 is arranged on the insertion rod 5, a through hole for extending the driving rod 10 is arranged on the bottom wall of the accommodating groove 13, a spring 14 is movably sleeved on the driving rod 10, two ends of the spring 14 are respectively welded and fixed with the inner, the clamping groove 12 is communicated with the outside, an elastic pressing sleeve 15 is arranged on the clamping groove 12, the elastic pressing sleeve 15 is fixedly bonded with the outer wall of the upper stop end 2 through an adhesive material, the shape of the elastic pressing sleeve 15 corresponds to that of the clamping block 11, the lower stop end 3 is provided with a limiting rod 18 integrally formed with the lower stop end, and the upper stop end 2 is provided with a limiting groove 19 for inserting the limiting rod 18.

When two copper bars are connected together, the inserted rod 5 on the copper bar body 1 is inserted into the slot 4 of the adjacent copper bar, when the inserted rod 5 is inserted into the bottom of the slot 4, the extrusion rod 7 is extruded by the inner wall of the slot 4 and approaches to the two strip-shaped elastic sheets 9, the elastic piece 8 can be contracted, when the extrusion rod 7 is gradually extruded between the two strip-shaped elastic sheets 9, the two strip-shaped elastic sheets 9 are extruded to two sides by the outer wall of the extrusion rod 7, the driving rod 10 can be driven to move towards two sides, the driving rod 10 can drive the fixture block 11 to extend out of the accommodating groove 13 and be clamped into the clamping groove 12, when the fixture block 11 is clamped in the clamping groove 12, a part of the fixture block 11 can penetrate through the clamping groove 12 to be exposed, the two strip-shaped elastic sheets 9 can provide a clamping force for the extrusion rod 7 to prevent the extrusion rod 7 from moving by itself, the inserted rod 5 is clamped in the slot 4, and the adjacent two copper bars are connected together, when the inserted link 5 and the slot 4 are separated, the elastic pressing sleeve 15 is pressed to press the fixture block 11 back into the cavity 6, after the fixture block 11 is pressed back into the cavity 6, the two driving rods 10 are driven to approach each other, the driving rods 10 drive the two strip-shaped elastic sheets 9 to approach each other, the two strip-shaped elastic sheets 9 extrude the extrusion rod 7, the extrusion rod 7 returns to the original position through the elasticity of the elastic piece 8, the inserted link 5 and the slot 4 can be separated, the copper rod can be connected and detached through insertion and pressing, the copper rod can be more conveniently detached, the spring 14 can stretch along with the movement of the driving rods 10, the driving rods 10 are more stable in the moving process, meanwhile, the driving rods 10 can be prevented from moving automatically under the action of external force, the inclination angle of the broad plate 17 is attached to the surface of the extrusion rod 7, when the extrusion rod 7 stretches into the space between the two strip-shaped elastic sheets 9, the wide plate 17 can enlarge the size of an inlet between two strip-shaped elastic sheets 9, the surface of the extrusion rod 7 originally can scrape the edges of the strip-shaped elastic sheets 9, the wide plate 17 increases the contact area when the extrusion rod 7 extends, so that the extrusion rod 7 is more convenient to insert between the two strip-shaped elastic sheets 9, the extrusion rod 7 is conical, so that the extrusion rod 7 can be extruded by the strip-shaped elastic sheets 9 to save more labor, after the insertion rod 5 is inserted into the slot 4, the limiting rod 18 can also be inserted into the limiting groove 19, so that the connection between adjacent copper rods is more stable, the positioning is more accurate during the connection, when the extrusion rod 7 is extruded by the inner wall of the slot 4, the rubber pad 20 can play a certain buffering role, the loss of the extrusion rod 7 is reduced, the service life of the extrusion rod 7 is prolonged, meanwhile, when the insertion rod 5 is damaged, the copper rod can be held to rotate the insertion rod 5, the threaded rod 21 on the insertion rod 5 can rotate out from the threaded groove 16 of the lower end 3, the replacement of the insert rod 5 is more convenient.

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 copper bar, includes copper bar body (1), copper bar body (1) is including last end (2) and end (3) down, be provided with slot (4) on last end (2), be provided with inserted bar (5) that are used for inserting slot (4) on end (3) down, its characterized in that: the improved extrusion device is characterized in that a cavity (6) is formed in the insert rod (5), an extrusion rod (7) is arranged in the cavity (6), an opening for the extrusion rod (7) to stretch out is formed in the insert rod (5), an elastic piece (8) is arranged between the extrusion rod (7) and the inner wall of the cavity (6), two symmetrically distributed bar-shaped elastic pieces (9) are arranged in the cavity (6), a driving rod (10) is arranged on each bar-shaped elastic piece (9), a through hole for the driving rod (10) to stretch out is formed in the insert rod (5), a clamping block (11) is arranged at one end, stretching out of the through hole, of the driving rod (10), a clamping groove (12) matched and connected with the clamping block (11) is formed in the inner wall of the slot (4), and the clamping groove (12).

2. A copper bar according to claim 1, wherein: and the insert rod (5) is provided with an accommodating groove (13) for accommodating the fixture block (11).

3. A copper bar according to claim 2, wherein: the driving rod (10) is movably sleeved with a spring (14), and two ends of the spring (14) are fixedly connected with the inner walls of the clamping block (11) and the accommodating groove (13) respectively.

4. A copper bar according to claim 1, wherein: an elastic pressing sleeve (15) is arranged on the clamping groove (12), and the shape of the elastic pressing sleeve (15) corresponds to that of the clamping block (11).

5. A copper bar according to claim 1, wherein: the extrusion rod (7) is conical, one end of the extrusion rod (7) close to the elastic piece (8) is gradually enlarged towards one end close to the opening, and one end of the strip-shaped elastic piece (9) close to the extrusion rod (7) is provided with a wide plate (17).

6. A copper bar according to claim 1, wherein: the lower end stop (3) is provided with a limiting rod (18), and the upper end stop (2) is provided with a limiting groove (19) for inserting the limiting rod (18).

7. A copper bar according to claim 1, wherein: and a rubber pad (20) is arranged at one end of the extrusion rod (7) extending out of the opening.

8. A copper bar according to claim 1, wherein: a threaded rod (21) is arranged on the inserted link (5), and a thread groove (16) which is matched and connected with the threaded rod (21) is arranged on the lower stopping end (3).