CN211235945U

CN211235945U - Electric quantity transducer

Info

Publication number: CN211235945U
Application number: CN201922120165.3U
Authority: CN
Inventors: 黄乐湘; 戴向丰
Original assignee: Zhejiang Tiankang Electronic Technology Co ltd
Current assignee: Zhejiang Tiankang Electronic Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-11
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses an electric quantity transmitter, including the changer body, the bottom of changer body is provided with unable adjustment base, the constant head tank has been seted up to unable adjustment base's upper surface, the inner wall sliding connection of constant head tank has the locating piece, the top of locating piece and the bottom fixed connection of changer body. The utility model discloses when installation unable adjustment base, hang the couple on the fixed column, at this moment, the pulling force rope applys decurrent pulling force to the couple, and the pulling force of pulling force rope is greater than the gravity of changer body, and then make changer body and unable adjustment base together fixed, when dismantling unable adjustment base, the pulling couple, make couple and fixed column separation, and then dismantle unable adjustment base from the changer body, convenient to use person damages the back at fixing slot or locking bayonet lock, the unable adjustment base who directly renews, can make this electric quantity changer can continue to use, and then reduce cost of maintenance.

Description

Electric quantity transducer

Technical Field

The utility model relates to a power transmitter technical field especially relates to a power transmitter.

Background

An electrical quantity transducer is a measuring instrument that converts measured parameters (alternating current, alternating voltage, active power, reactive power, frequency, phase, power factor, direct voltage, direct current, etc.) into direct current or voltage (power pulse output) in linear proportion. The system is widely applied to electric measurement, automatic control and dispatching systems of departments such as electric power, petroleum, coal, metallurgy, railway, city government and the like. Current power transmitter sets up draw-in groove and bayonet lock in its bottom usually, makes power transmitter can the direct card on the guide rail, but in the use, if draw-in groove or bayonet lock damage, then the unable card of this power transmitter is on the guide rail, and then makes the unable continuation of this power transmitter use.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: current power transmitter sets up draw-in groove and bayonet lock in its bottom usually, makes power transmitter can the direct card on the guide rail, but in the use, if draw-in groove or bayonet lock damage, then the unable card of this power transmitter is on the guide rail, and then makes the unable continuation of this power transmitter use, and a power transmitter who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric quantity changer, includes the changer body, the bottom of changer body is provided with unable adjustment base, the constant head tank has been seted up to unable adjustment base's upper surface, the inner wall sliding connection of constant head tank has the locating piece, the top of locating piece and the bottom fixed connection of changer body, fixed slot has been seted up to unable adjustment base's bottom, fixed slot's inner wall is provided with the guide rail, the surface of guide rail and fixed slot's inner wall laminating.

The right side of fixed slot inner wall has seted up the slide opening, the inner wall sliding connection of slide opening has the locking bayonet lock, the left side of locking bayonet lock contacts with the right side of guide rail, unable adjustment base's the left and right sides all sets up flutedly, the recess is located the slide opening top, the equal fixedly connected with slewing mechanism in both sides around the recess inner wall.

The positioning block is arranged on the transmitter body, the transmitter body is arranged on the transmitter body, one side, far away from the positioning block, of the rotating mechanism is provided with a threaded groove, the inner wall of the threaded groove is in threaded connection with a connecting mechanism, the inner wall of the connecting mechanism is in threaded connection with a hook, the surface of the connecting mechanism is in sliding connection with a supporting block, the surface of the supporting block is fixedly connected with the inner.

Preferably, slewing mechanism includes the pivot, both sides all with the inner wall fixed connection of recess around the pivot, the surperficial sliding connection of pivot has the commentaries on classics piece, the thread groove is located the one side that the locating piece was kept away from to the commentaries on classics piece.

Preferably, the connecting mechanism comprises an internal thread sleeve, the inner wall of the internal thread sleeve is in threaded connection with the surface of the hook, the inner wall of the internal thread sleeve is bonded with the tensile rope, the inner wall of the supporting block and the bottom of the stop block are both in sliding connection with the surface of the tensile rope, an external thread sleeve is bonded on the surface of the tensile rope, and the surface of the external thread sleeve is in threaded connection with the inner wall of the thread groove.

Preferably, the length of the external thread sleeve is greater than the depth of the thread groove.

Preferably, the fixing mechanism comprises a support frame, the left side and the right side of the transmitter body are fixedly connected with one side of the support frame close to the transmitter body, fixing columns are fixedly connected to the front side and the rear side of the inner wall of the transmitter body, and the surface of each fixing column is attached to the inner wall of the hook.

Preferably, the center of the transmitter body and the center of the guide rail are on the same vertical line.

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

(1) the utility model is provided with a positioning groove, a positioning block, a groove, a connecting mechanism, a hook, a supporting block, a stop block and a fixing mechanism, wherein the positioning groove plays a positioning role for the positioning block, the transmitter body can not move horizontally on the fixing base after the positioning block is inserted into the positioning groove, when the fixing base is installed, the positioning block is firstly inserted into the positioning groove, then the hook is pulled to be hung on the fixing column, at the moment, the pull rope exerts downward pull force on the hook, the pull force of the pull rope is larger than the gravity of the transmitter body, thereby the transmitter body is fixed with the fixing base, when the fixing base is disassembled, the hook is pulled to separate the hook from the fixing column, thereby the fixing base is disassembled from the transmitter body, a user can directly replace a new fixing base after the fixing clamping groove or the locking clamping pin is damaged, and the electric quantity transmitter can be continuously used, thereby reducing the maintenance cost.

(2) The utility model discloses a set up internal thread cover and external thread cover, make pulling force rope and couple and change and be threaded connection between the piece, and then the person of facilitating the use changes the pulling force rope of damage, simultaneously, through setting up the pivot, make to change the piece and can use the pivot to rotate as the center, when needs dismouting external thread cover, rotate and change the piece, when changeing piece and horizontal plane perpendicular time, the external thread cover moves to the recess outside, and then the person of facilitating the use carries out the dismouting to the external thread cover.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is a side view of the structure of the present invention;

fig. 5 is a side view of the support block of the present invention.

In the figure: 1. a transmitter body; 2. a fixed base; 3. positioning a groove; 4. positioning blocks; 5. fixing the clamping groove; 6. a guide rail; 7. a slide hole; 8. locking a clamping pin; 9. a groove; 10. a rotating mechanism; 101. a rotating shaft; 102. rotating the block; 11. a thread groove; 12. a connecting mechanism; 121. an internal thread sleeve; 122. a tension rope; 123. an external thread sleeve; 13. hooking; 14. a support block; 15. a stopper; 16. a fixing mechanism; 161. a support frame; 162. and (5) fixing the column.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, an electric quantity transmitter, including changer body 1, the bottom of changer body 1 is provided with unable adjustment base 2, constant head tank 3 has been seted up to unable adjustment base 2's upper surface, the inner wall sliding connection of constant head tank 3 has locating piece 4, the top of locating piece 4 and the bottom fixed connection of changer body 1, constant head tank 3 plays the positioning action to locating piece 4, insert locating piece 4 back in constant head tank 3, make changer body 1 unable horizontal migration on unable adjustment base 2, fixed slot 5 has been seted up to unable adjustment base 2's bottom, fixed slot 5's inner wall is provided with guide rail 6, changer body 1's center and guide rail 6's center are on same plumb line, the surface of guide rail 6 and the laminating of fixed slot 5's inner wall, fixed slot 5 plays limiting displacement to guide rail 6.

The right side of 5 inner walls of fixed slot has seted up the slide opening 7, and the inner wall sliding connection of slide opening 7 has locking bayonet lock 8, and the left side of locking bayonet lock 8 contacts with the right side of guide rail 6, and fixed base 2's the left and right sides has all seted up recess 9, and recess 9 is located slide opening 7 top, the equal fixedly connected with slewing mechanism 10 in both sides around the recess 9 inner wall.

Thread groove 11 has been seted up to one side that slewing mechanism 10 keeps away from locating piece 4, the inner wall threaded connection of thread groove 11 has coupling mechanism 12, the inner wall threaded connection of coupling mechanism 12 has couple 13, coupling mechanism 12's surperficial sliding connection has supporting shoe 14, the surface of supporting shoe 14 and the inner wall fixed connection of recess 9, the equal sliding connection of inner wall of supporting shoe 14 and the upper surface of coupling mechanism 12 has dog 15, the equal fixedly connected with fixed establishment 16 of the left and right sides of transmitter body 1, the surface of fixed establishment 16 and the inner wall laminating of couple 13.

The rotating mechanism 10 comprises a rotating shaft 101, the front side and the rear side of the rotating shaft 101 are fixedly connected with the inner wall of the groove 9, the surface of the rotating shaft 101 is connected with a rotating block 102 in a sliding mode, a thread groove 11 is located on one side, away from the positioning block 4, of the rotating block 102, the rotating block 102 can rotate by taking the rotating shaft 101 as the center through the arrangement of the rotating shaft 101, and when the rotating block 102 is perpendicular to the horizontal plane, the connecting mechanism 12 moves to the outside of the groove 9.

Coupling mechanism 12 includes internal thread cover 121, the inner wall of internal thread cover 121 and the surperficial threaded connection of couple 13, the inner wall of internal thread cover 121 bonds there is tensile force rope 122, the bottom of the inner wall of supporting shoe 14 and dog 15 all with tensile force rope 122's surperficial sliding connection, tensile force rope 122's surface bonds there is external screw thread cover 123, the surface of external screw thread cover 123 and the inner wall threaded connection of thread groove 11, the length of external screw thread cover 123 is greater than the degree of depth of thread groove 11, through setting up internal thread cover 121 and external screw thread cover 123, make tensile force rope 122 and couple 13 and change and be threaded connection between the piece 102, and then convenient to use person changes the tensile force rope 122 of damage.

Fixing mechanism 16 includes support frame 161, and the left and right sides of changer body 1 all is close to one side fixed connection of changer body 1 with support frame 161, the equal fixedly connected with fixed column 162 in both sides around the inner wall of changer body 1, the surface of fixed column 162 and the inner wall laminating of couple 13, and fixed column 162 plays limiting displacement to couple 13, and when couple 13 hung on fixed column 162, pulling force rope 122 was greater than the gravity of changer body 1 to the pulling force of couple 13.

The utility model discloses in, the user uses when the device, insert locating piece 4 in the constant head tank 3, then pulling couple 13, hang couple 13 on fixed column 162, at this moment, pulling force rope 122 applys decurrent pulling force to couple 13, and pulling force rope 122's pulling force is greater than the gravity of changer body 1, and then make changer body 1 and unable adjustment base 2 fixed together, after fixing slot 5 or locking bayonet lock 8 damaged, pulling couple 13, make couple 13 and fixed column 162 separate, and then dismantle unable adjustment base 2 from changer body 1, then fix new unable adjustment base 2 on changer body 1, make this power transmitter can continue to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The electric quantity transmitter comprises a transmitter body (1) and is characterized in that a fixed base (2) is arranged at the bottom of the transmitter body (1), a positioning groove (3) is formed in the upper surface of the fixed base (2), a positioning block (4) is connected to the inner wall of the positioning groove (3) in a sliding mode, the top of the positioning block (4) is fixedly connected with the bottom of the transmitter body (1), a fixed clamping groove (5) is formed in the bottom of the fixed base (2), a guide rail (6) is arranged on the inner wall of the fixed clamping groove (5), and the surface of the guide rail (6) is attached to the inner wall of the fixed clamping groove (5);

a sliding hole (7) is formed in the right side of the inner wall of the fixed clamping groove (5), a locking clamping pin (8) is connected to the inner wall of the sliding hole (7) in a sliding mode, the left side of the locking clamping pin (8) is in contact with the right side of the guide rail (6), grooves (9) are formed in the left side and the right side of the fixed base (2), the grooves (9) are located above the sliding hole (7), and rotating mechanisms (10) are fixedly connected to the front side and the rear side of the inner wall of each groove (9);

thread groove (11) have been seted up to one side that positioning block (4) were kept away from in slewing mechanism (10), the inner wall threaded connection of thread groove (11) has coupling mechanism (12), the inner wall threaded connection of coupling mechanism (12) has couple (13), the surperficial sliding connection of coupling mechanism (12) has supporting shoe (14), the surface of supporting shoe (14) and the inner wall fixed connection of recess (9), the equal sliding connection of the inner wall of supporting shoe (14) and the upper surface of coupling mechanism (12) has dog (15), the equal fixedly connected with fixed establishment (16) in both sides about changer body (1), the surface of fixed establishment (16) and the inner wall laminating of couple (13).

2. The power transmitter of claim 1, wherein the rotating mechanism (10) comprises a rotating shaft (101), the front side and the rear side of the rotating shaft (101) are fixedly connected with the inner wall of the groove (9), a rotating block (102) is connected to the surface of the rotating shaft (101) in a sliding manner, and the thread groove (11) is located on one side, away from the positioning block (4), of the rotating block (102).

3. The electric quantity transmitter according to claim 1, characterized in that the connecting mechanism (12) comprises an internal thread sleeve (121), the inner wall of the internal thread sleeve (121) is in threaded connection with the surface of the hook (13), a tension rope (122) is bonded to the inner wall of the internal thread sleeve (121), the inner wall of the supporting block (14) and the bottom of the stopper (15) are both in sliding connection with the surface of the tension rope (122), an external thread sleeve (123) is bonded to the surface of the tension rope (122), and the surface of the external thread sleeve (123) is in threaded connection with the inner wall of the thread groove (11).

4. The electrical quantity transmitter according to claim 3, characterized in that the length of the externally threaded sleeve (123) is greater than the depth of the threaded groove (11).

5. The electric quantity transmitter of claim 1, wherein the fixing mechanism (16) comprises a support frame (161), the left side and the right side of the transmitter body (1) are fixedly connected with one side of the support frame (161) close to the transmitter body (1), fixing columns (162) are fixedly connected with the front side and the rear side of the inner wall of the transmitter body (1), and the surfaces of the fixing columns (162) are attached to the inner wall of the hook (13).

6. The electrical quantity transmitter according to claim 1, characterized in that the center of the transmitter body (1) and the center of the guide rail (6) are on the same vertical line.