CN209911424U - Electric energy meter with convenient wiring terminal - Google Patents

Abstract

The utility model provides an electric energy meter with a terminal convenient for wiring, which comprises a meter main body, an insulating cap and a stop block; the wiring terminal structure is composed of a wiring terminal main body, a clamping arm, a wiring terminal, a cover plate and a wiring plug pin. Compared with the prior art, the wiring terminal structure of the device is an independent body, and the wiring terminal structure is convenient to disassemble for wiring or maintenance; due to the arrangement of the plug pin main body, on one hand, the bottom end face of the plug pin main body is of an inclined structure, so that a terminal can be directly used for plugging during wiring; on the other hand has a stopper because of bolt main part outer wall left side position welding, so can carry out the axial spacingly to the bolt main part, prevent that bolt main part axial from rotating and leading to unable grafting wiring, with prior art relative ratio, this device is continuous for pegging graft when the wiring, connects more conveniently.

Description

Electric energy meter with convenient wiring terminal

Technical Field

The utility model belongs to the technical field of electrical equipment, more specifically say, in particular to is equipped with the electric energy meter of the terminal of being convenient for of working a telephone switchboard.

Background

An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities. Along with the development of science and technology, traditional electric energy meter is beginning to be replaced to electronic type's electric energy meter, and the electric energy meter of prior art is the unified installation of power company mostly, and all is fixed mounting, and the mounted position is higher and more hidden, and power company's personnel maintenance is convenient inadequately.

As in application No.: CN201721766721.9, the utility model discloses an electronic electric energy meter, including electric energy meter main part, a plurality of installation screw hole seats, electronic screen embedding hole, electronic screen, pilot lamp and key panel, transmission antenna, a pair of upset even axle, a pair of gauge side protection boards, a pair of solar cell panel, place the base, activity back cover and connection port panel; mounting screw seat, pilot lamp and key panel, transmission antenna establish in the electric energy meter main part, the electronic type screen passes through electronic screen and inlays the dress hole and establish in the electric energy meter main part, the even electric energy meter main part of meter side protection board through the upset, solar cell panel installs on meter side protection board, place the base and establish in electric energy meter main part bottom, the activity back lid adaptation inlays the dress in the opening part of electric energy meter main part, the connection port panel inlays the dress and covers after the activity. The utility model discloses the safety in utilization is high, can adopt the solar energy power supply, and energy-concerving and environment-protective, it is small, the installation flexibility is high.

Based on the application number: the search of the CN201721766721.9 patent, although the application has the characteristics of high safety, capability of supplying power by solar energy, energy saving, environmental protection, small volume and high installation flexibility, still has the following disadvantages: one is, the above application does not have a separate wiring terminal, the wiring part is arranged on the main body part, when the cable is in poor contact for maintenance, the fixing bolt of the meter is often required to be removed, the meter can be taken down and maintained, and the removal is troublesome; moreover, wiring is troublesome, the device and similar devices are often fixed through screws when wiring, time is wasted in wiring and dismantling, and the practicability is low.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an electric energy meter with a convenient connection terminal is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electric energy meter with convenient wiring terminal to solve the existing one, it does not have independent wiring terminal to apply for above-mentioned, and the wiring part sets up on the main part, when the cable conductor contact is bad to maintain, often need to demolish the fixing bolt of strapping table, can maintain after taking off the strapping table, it is more troublesome to dismantle; moreover, the wiring is troublesome, the device and the like are often fixed through screws when wiring, and the wiring and the removal waste time and have low practicability.

The utility model is used for be equipped with the electric energy meter's of the terminal of being convenient for of working a telephone switchboard purpose and efficiency are reached by following concrete technological means:

the electric energy meter provided with the convenient wiring terminal comprises a meter main body, a fixed seat, a rain-proof sleeve, a clamping block, a wiring post hole, a wiring terminal structure, a wiring terminal main body, a clamping arm, a wiring post, a cover plate, a wiring plug pin, a plug pin main body, a baffle ring A, a baffle ring B, a limiting block, a spring, an insulating cap and a baffle block; the meter main body is of a rectangular structure, and the left end face and the right end face of the top end face of the meter main body are fixedly connected with fixing seats; the bottom end face of the meter main body is fixedly connected with a rain-proof sleeve, and the rain-proof sleeve is of a rectangular tubular structure; the left end face and the right end face of the meter main body are symmetrically and fixedly connected with two clamping blocks, and the bottom end face of the meter main body is provided with three wiring column holes; the wiring terminal structure consists of a wiring terminal main body, a clamping arm, a wiring terminal, a cover plate and a wiring plug pin; three binding posts are arranged on the top end face of the wiring terminal main body.

Further, two card arms of wiring terminal main part left end face and the symmetrical fixedly connected with of right-hand member face, and when will wiring terminal structure is connected with the strapping table main part, the card arm can with the clamping block looks lock in the strapping table main part.

Furthermore, the clamping arm is of a barb-shaped structure, and the clamping block is of a right-angled triangular columnar structure.

Further, wiring terminal structure and rain-proof cover shape phase-match, so when being connected wiring terminal structure and strapping table main part, wiring terminal structure head end can be inlayed in the rain-proof cover.

Furthermore, the top end face of the wiring terminal main body is fixedly connected with a cover plate through a bolt, and six wiring bolts are arranged on the cover plate; the wiring bolt consists of a bolt main body, a baffle ring A, a baffle ring B, a limiting block, a spring and an insulating cap; the bolt main body is connected to the cover plate in a sliding mode, the stop ring A is welded to the upper portion of the outer wall of the bolt main body, and the stop ring B is welded to the lower portion of the outer wall of the bolt main body; the outer wall of the bolt main body is positioned between the baffle ring B and the cover plate, a spring is sleeved between the baffle ring B and the cover plate, and the bottom end face of the bolt main body is of an inclined structure.

Furthermore, a limiting block is welded at the left side of the outer wall of the bolt main body.

Furthermore, the top plate of the bolt main body is fixedly connected with an insulating cap.

Furthermore, the bottom end face of the cover plate is provided with a jack, a stop block is fixedly connected to the bottom end face of the cover plate, and the stop block is of a triangular prism structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

because of when being connected wiring terminal structure and strapping table bulk phase, the card arm can with the strapping table main part on fixture block looks lock, be independent individual with the wiring terminal structure of this device of prior art relative ratio, and relatively more convenient when dismantling wiring terminal structure and wiring or maintenance.

Due to the arrangement of the plug pin main body, on one hand, the bottom end face of the plug pin main body is of an inclined structure, so that a terminal can be directly used for plugging during wiring; on the other hand has a stopper because of bolt main part outer wall left side position welding, so can carry out the axial spacingly to the bolt main part, prevent that bolt main part axial from rotating and leading to unable grafting wiring, with prior art relative ratio, this device is continuous for pegging graft when the wiring, connects more conveniently.

Because of the setting of rain-proof cover, when being connected wiring terminal structure with the strapping table main part, wiring terminal structure head end can inlay in the rain-proof cover, so can strengthen the compactness when wiring terminal structure is connected with the strapping table main part.

Because the dog is the triangular prism shape structure, so can effectively prevent to spill into the rainwater on the apron and follow the jack and enter into the wiring terminal structure and cause the short circuit.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic view of the axial split structure of the present invention.

Fig. 4 is a schematic view of the enlarged structure of the terminal structure of the present invention in a partial cross-section view.

Fig. 5 is an enlarged schematic view of the connection pin of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a meter body; 101. a fixed seat; 102. a rain cover; 103. a clamping block; 104. a terminal post hole; 2. a wire termination structure; 201. a terminal body; 202. a clamp arm; 203. a binding post; 204. a cover plate; 205. a wiring bolt; 20501. a plug pin body; 20502. a baffle ring A; 20503. a baffle ring B; 20504. a limiting block; 20505. a spring; 20506. an insulating cap; 3. and a stop block.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides an electric energy meter with convenient wiring terminal, which comprises a meter main body 1, a fixed seat 101, a rain-proof sleeve 102, a fixture block 103, a wiring column hole 104, a wiring terminal structure 2, a wiring terminal main body 201, a clamp arm 202, a wiring column 203, a cover plate 204, a wiring plug 205, a plug pin main body 20501, a baffle ring A20502, a baffle ring B20503, a limit block 20504, a spring 20505, an insulating cap 20506 and a baffle 3; the meter main body 1 is of a rectangular structure, and the left end face and the right end face of the top end face of the meter main body 1 are fixedly connected with the fixed seats 101; the bottom end face of the meter main body 1 is fixedly connected with a rain-proof sleeve 102, and the rain-proof sleeve 102 is of a rectangular tubular structure; the left end face and the right end face of the meter main body 1 are symmetrically and fixedly connected with two clamping blocks 103, and the bottom end face of the meter main body 1 is provided with three terminal post holes 104; the wiring terminal structure 2 consists of a wiring terminal main body 201, a clamping arm 202, a wiring post 203, a cover plate 204 and a wiring plug pin 205; the top end face of the wiring terminal main body 201 is provided with three wiring terminals 203.

Referring to fig. 3, two card arms 202 of terminal 201 left end face and right end face symmetry fixedly connected with, and when will terminal structure 2 is connected with strapping table main part 1, card arm 202 can with the clamping block 103 looks lock on strapping table main part 1, so terminal structure 2 is independent individual, and is dismantling terminal structure 2 is worked a telephone switchboard or is relatively more convenient when maintaining.

Referring to fig. 3, the latch arm 202 is in a barb-shaped structure, and the latch 103 is in a right-angled triangular prism-shaped structure, so that the connection between the terminal structure 2 and the meter main body 1 can be completed only by inserting the terminal post 203 into the terminal post hole 104 and continuously pushing the terminal structure 2, which is more convenient for connection.

Referring to fig. 1, the connection terminal structure 2 is matched with the shape of the rain cover 102, so that when the connection terminal structure 2 is connected with the meter main body 1, the head end of the connection terminal structure 2 can be embedded into the rain cover 102, and the tightness of the connection terminal structure 2 and the meter main body 1 can be enhanced.

Referring to fig. 3 and 5, a cover plate 204 is fixedly connected to the top end surface of the connection terminal main body 201 through bolts, and six connection pins 205 are arranged on the cover plate 204; the wiring plug pin 205 consists of a plug pin body 20501, a baffle ring A20502, a baffle ring B20503, a limiting block 20504, a spring 20505 and an insulating cap 20506; the bolt main body 20501 is slidably connected to the cover plate 204, a baffle ring A20502 is welded on the upper portion of the outer wall of the bolt main body 20501, and a baffle ring B20503 is welded on the lower portion of the outer wall of the bolt main body 20501; a spring 20505 is sleeved on the outer wall of the plug pin main body 20501 between the baffle ring B20503 and the cover plate 204, and the bottom end face of the plug pin main body 20501 is of an inclined structure, so that a terminal can be directly used for plugging during wiring.

Referring to fig. 3 and 5, a limiting block 20504 is welded at the left side of the outer wall of the plug pin body 20501, so that the plug pin body 20501 can be axially limited, and the plug pin body 20501 is prevented from being axially rotated to prevent the plug pin from being incapable of plugging and connecting wires.

Referring to fig. 5, an insulating cap 20506 is fixedly connected to a top plate of the plug pin body 20501, so that when the cable needs to be removed for maintenance, the cable can be pulled out by pulling the insulating cap 20506 upwards to complete the removal.

Referring to fig. 1, the bottom end surface of the cover plate 204 is provided with a jack, and a stopper 3 is fixedly connected to the bottom end surface of the cover plate 204, and the stopper 3 is a triangular prism structure, so that rainwater splashed onto the cover plate 204 can be effectively prevented from entering the terminal structure 2 along the jack to cause a short circuit.

The specific use mode and function of the embodiment are as follows:

when the cable is used, when the cable is required to be connected with the wiring terminal structure 2, the terminal on the cable can be directly inserted into the wiring terminal structure 2 along the jack arranged on the cover plate 204, at the moment, because the bottom end face of the plug pin main body 20501 is of an inclined structure, the ring-shaped terminal on the cable can directly push the plug pin main body 20501 to move upwards and compress the spring 20505, and after the ring-shaped terminal is inserted, the plug pin main body 20501 can automatically reset under the action of the spring 20505 to fix the ring-shaped terminal; when the cable needs to be removed in maintenance, the cable can be pulled out to be removed only by pulling the insulating cap 20506 upwards;

after cable conductor and wiring terminal structure 2 connect and finish, because of card arm 202 on the terminal structure 2 of working a telephone switchboard is barb-like structure, just fixture block 103 is right angle triangle columnar structure, so only need with terminal 203 inserts in the terminal hole 104 and continues to promote wiring terminal structure 2 and can accomplish wiring terminal structure 2 and strapping table main part 1's interconnect, and is more convenient during the connection, so need not demolish whole this device when maintaining wiring terminal structure 2, only need with wiring terminal structure 2 in strapping table main part 1 break away from can, it is more convenient to dismantle the maintenance.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. Be equipped with the electric energy meter convenient to wiring terminal, its characterized in that: the electric energy meter provided with the convenient wiring terminal comprises a meter main body (1), a fixed seat (101), a rain-proof sleeve (102), a clamping block (103), a wiring column hole (104), a wiring terminal structure (2), a wiring terminal main body (201), a clamping arm (202), a wiring column (203), a cover plate (204), a wiring plug pin (205), a plug pin main body (20501), a baffle ring A (20502), a baffle ring B (20503), a limiting block (20504), a spring (20505), an insulating cap (20506) and a baffle block (3); the meter main body (1) is of a rectangular structure, and the left end face and the right end face of the top end face of the meter main body (1) are fixedly connected with fixing seats (101); the bottom end face of the meter main body (1) is fixedly connected with a rain-proof sleeve (102), and the rain-proof sleeve (102) is of a rectangular tubular structure; the left end face and the right end face of the meter main body (1) are symmetrically and fixedly connected with two clamping blocks (103), and the bottom end face of the meter main body (1) is provided with three terminal post holes (104); the wiring terminal structure (2) is composed of a wiring terminal main body (201), a clamping arm (202), a wiring terminal (203), a cover plate (204) and a wiring plug pin (205); the top end face of the wiring terminal main body (201) is provided with three wiring terminals (203).

2. An electric energy meter equipped with a convenient connection terminal according to claim 1, wherein: wiring terminal main part (201) left end face and two card arms (202) of right-hand member face symmetry fixedly connected with, and will wiring terminal structure (2) when being connected with strapping table main part (1), card arm (202) can with clamping block (103) looks lock on strapping table main part (1).

3. An electric energy meter equipped with a convenient connection terminal according to claim 1, wherein: the clamping arm (202) is of a barb-shaped structure, and the clamping block (103) is of a right-angled triangular column-shaped structure.

4. An electric energy meter equipped with a convenient connection terminal according to claim 1, wherein: the wiring terminal structure (2) is matched with the rain-proof sleeve (102) in shape.

5. An electric energy meter equipped with a convenient connection terminal according to claim 1, wherein: the top end face of the wiring terminal main body (201) is fixedly connected with a cover plate (204) through a bolt, and six wiring plugs (205) are arranged on the cover plate (204); the wiring plug (205) consists of a plug main body (20501), a baffle ring A (20502), a baffle ring B (20503), a limiting block (20504), a spring (20505) and an insulating cap (20506); the plug pin main body (20501) is connected to the cover plate (204) in a sliding mode, a baffle ring A (20502) is welded to the upper portion of the outer wall of the plug pin main body (20501), and a baffle ring B (20503) is welded to the lower portion of the outer wall of the plug pin main body (20501); the outer wall of the bolt main body (20501) is positioned between the baffle ring B (20503) and the cover plate (204) and is sleeved with a spring (20505), and the bottom end face of the bolt main body (20501) is of an inclined structure.

6. An electric energy meter equipped with a convenient connection terminal according to claim 1, wherein: a limiting block (20504) is welded at the left side position of the outer wall of the bolt main body (20501).

7. An electric energy meter equipped with a convenient connection terminal according to claim 1, wherein: the top plate of the bolt main body (20501) is fixedly connected with an insulating cap (20506).

8. An electric energy meter equipped with a convenient connection terminal according to claim 1, wherein: the bottom end face of the cover plate (204) is provided with an insertion hole, the bottom end face of the cover plate (204) is fixedly connected with a stop block (3), and the stop block (3) is of a triangular prism structure.

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