Door lock structure of energy storage box transformer substation

By designing an adjustable-length bolt-type door lock structure, the problem of the energy storage box's large door being unable to be effectively locked was solved, improving the sealing effect and the equipment's service life, simplifying operation, and enhancing the door lock's reliability and security.

CN223523541UActive Publication Date: 2025-11-07CHONGQING WANGBIAN ELECTRIC GRP CORP
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Patent Information

Application Number
CN202422899380.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-07
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing large door lock structure of energy storage transformers cannot provide a lock bar long enough for effective locking, resulting in poor sealing effect and difficult operation. In addition, traditional door locks are prone to loosening and deformation when large doors are opened and closed, affecting the service life and safety of the equipment.

Method used

A bolt-type door lock structure was designed, including an adjustable upper and lower locking bar. Through the cooperation of the push-pull component and the lock cylinder, it can effectively lock onto door frames of different sizes. Combined with rollers to provide assistance, it simplifies the operation.

Benefits of technology

It enables effective locking of door frames of different sizes, improves sealing performance and equipment lifespan, reduces operational difficulty, and enhances the reliability and security of the door lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of energy storage box transformers, and particularly relates to an energy storage box transformer door lock structure which comprises a door frame and a door lock, a door lock hole is formed in one side of the door frame, and a hinge structure is installed on the other side of the door frame. The door lock is installed in the door lock hole, the door lock comprises an installation part, a push-pull part and a clamping part, the installation part is installed on the outer side of the door lock hole of the door frame, the push-pull part is fixed to the installation part, the clamping part is connected with the push-pull part, and the push-pull part and the clamping part are located on the inner side of the door lock hole of the door frame; the clamping part comprises an upper locking strip, a lower locking strip and a plurality of connecting strips; the upper locking strip and the lower locking strip are respectively connected with the plurality of connecting strips; and the door frame is clamped in the energy storage box transformer substation box body by the clamping part under the push-and-pull action of the push-and-pull part. The door lock structure can solve the problem that when a door frame of an existing door lock structure is large in an energy storage box transformer substation, a long enough lock bar cannot be provided for effective locking.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the energy storage box transformer technical field especially relates to a kind of energy storage box transformer door lock structure. BACKGROUND

[0002] In the current energy field, the application of energy storage box transformer is increasingly widespread;Energy storage box transformer, as an integrated power equipment and facilities, integrates energy storage devices, transformers and other important components in a box space, to realize the effective storage, conversion and distribution of electric energy, and plays a key role in ensuring the stability and continuity of power supply.

[0003] When energy storage box transformer is equipped with a large size door, many challenges will be faced in the opening and closing operation of the door. For large doors, the mass and size are large, and when opening, it needs to overcome large gravity and friction, which requires the door lock structure to withstand large tension. In the closing process, the inertia of the door is large, and it is difficult to accurately control its closing speed and final position. This not only makes the operator extremely laborious when opening and closing the door, increases the operation difficulty, but also easily causes strong collision between the door and the box due to improper operation. Such collision can damage the door body and the box structure, damage the sealing material and sealing structure between them, thereby adversely affecting the protection of electrical equipment inside the energy storage box transformer, and reducing the overall service life and stability of the equipment.

[0004] The common door lock structure on the market is mostly of traditional design, which has obvious shortcomings for the application scene of large door of energy storage box transformer. As for the traditional bolt type door lock, its door lock bar is usually fixed length, which cannot adapt to large door frames of different sizes, and has poor universality. When the door frame is large, it cannot provide a long enough lock bar for effective locking, which may cause the door to shake after closing, affecting the sealing effect and overall safety. Moreover, the existing door lock structure is prone to problems such as loose lock tongue and deformed lock catch when bearing the force generated by the opening and closing of large door, reducing the reliability and service life of the door lock. In addition, the traditional door lock does not fully consider labor-saving for operators, and cannot effectively alleviate the operation difficulty of large door opening and closing. UTILITY MODEL CONTENTS

[0005] The technical problem solved by the utility model is to provide a kind of energy storage box transformer door lock structure to solve the problem that the existing door lock structure cannot provide a long enough lock bar for effective locking when the door frame is large in energy storage box transformer.

[0006] The utility model provides a basic scheme: a kind of energy storage box transformer door lock structure, including door frame and door lock, door lock hole is set up on the one side of the door frame, and the other side installs hinged structure;

[0007] The door lock is installed in the door lock hole, and the door lock comprises a mounting part, a push-pull part and a clamping part, the mounting part is installed outside the door lock hole of the door frame, the push-pull part is fixed with the mounting part, and the clamping part is connected with the push-pull part, and the push-pull part and the clamping part are located inside the door lock hole of the door frame.

[0008] The clamping part comprises an upper locking strip, a lower locking strip and a plurality of connecting strips, and the upper locking strip and the lower locking strip are connected with the plurality of connecting strips respectively; and the clamping part clamps the door frame in the energy storage box variable box body under the push-pull action of the push-pull part.

[0009] Further, the mounting part comprises a mounting shell and a lock core, the lock core is fixed inside the mounting shell, the mounting shell is fixed outside the door lock hole, and the lock core is located inside the door lock hole.

[0010] Further, the push-pull part comprises an upper push-pull piece and a lower push-pull piece, one end of the upper push-pull piece is connected with the lock core, the other end is connected with the upper locking strip, one end of the lower push-pull piece is connected with the lock core, and the other end is connected with the lower locking strip.

[0011] Further, the upper locking strip and the lower locking strip are provided with connecting parts at two ends, one end connecting part of the upper locking strip is connected with one end of the upper push-pull piece, and the other end connecting part is connected with the connecting strip; one end connecting part of the lower locking strip is connected with one end of the lower push-pull piece, and the other end connecting part is connected with the connecting strip.

[0012] Further, the connecting strip passes through the guide part.

[0013] Further, the connecting strip passes through the guide part.

[0014] The principle and advantages of the utility model are as follows: in the scheme, for the door lock structure arranged on the energy storage box variable door frame, comprising mounting part, push-pull part and clamping part, wherein, push-pull part is connected with mounting part, and clamping part is connected with push-pull part, specifically, mounting part includes mounting shell and lock core, lock core is fixed in mounting shell, and is located at door lock hole, and mounting shell is installed on door frame, so that lock core is fixed opposite door lock hole, push-pull part is provided with upper push-pull piece and lower push-pull piece, clamping part includes upper locking strip and lower locking strip, upper locking strip is connected with upper push-pull piece, and lower locking strip is connected with lower push-pull piece, so that after rotating lock core, upper push-pull piece moves upwards, drives upper locking strip to move up, and then upper part of door frame is clamped with energy storage box variable box body, lower push-pull piece moves downwards, drives lower locking strip to move down, and then lower part of door frame is clamped with energy storage box variable box body.

[0015] In order to make the locking strip in the clamping part adapt to the clamping effect of the door frame of different sizes, a plurality of connecting strips are arranged on the locking strip, so that the length of the upper locking strip and the lower locking strip is adjustable.

[0016] Therefore, the utility model discloses the advantage lies in, adopt the bolt type design, and its door lock strip is the splicing structure, can splice the door lock strip of suitable length according to different door frame size, effectively solve the deficiency of the energy storage tank variable door lock structure in the application of large -sized door. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic view of door frame and door lock in the utility model embodiment;

[0018] Figure 2 It is the structure schematic view of door lock structure on the outside of door frame in the utility model embodiment;

[0019] Figure 3 It is the enlarged schematic view of A in the utility model embodiment;

[0020] Figure 4 It is the enlarged schematic view of B in the utility model embodiment. DETAILED DESCRIPTION

[0021] The following is further detailed by specific implementation:

[0022] The mark in the drawing of the specification includes: door frame 1, door lock 2, installation shell 201, lock core 202, upper push-pull piece 203, lower push-pull piece 204, upper lock strip 205, lower lock strip 206, connecting strip 207, guide portion 3, roller 4.

[0023] The embodiment is basically as Figure 1 Shown: a kind of energy storage tank variable door lock structure, including door frame 1 and door lock 2, wherein, the middle part of one side of door frame 1 is equipped with door lock 2 hole, the other side is provided with hinged structure, for example, hinge, to connect between door frame 1 and the tank body of energy storage tank variable.

[0024] Door lock 2 is installed on door lock 2 hole, specifically, door lock 2 includes installation part, push-pull part and engagement part, as Figure 2 Shown, installation part is installed on the outside of door lock 2 hole of door frame 1, and installation part includes installation shell 201 and lock core 202, lock core 202 is fixed in installation shell 201, and located in door lock 2 hole, as Figure 3 Shown, push-pull part includes upper push-pull piece 203 and lower push-pull piece 204, upper push-pull piece 203 and lower push-pull piece 204 are connected with lock core 202, when lock core 202 rotates, upper push-pull piece 203 moves upwards, lower push-pull piece 204 moves downwards, in the application, lock core 202 adopts existing structure, this application does not repeat.

[0025] The engaging part comprises an upper locking strip 205, a lower locking strip 206 and a plurality of connecting strips 207, wherein the upper locking strip 205 and the lower locking strip 206 are arranged in three sections, i.e. an integral parallel section, a bent section and a parallel section, and the free ends of the two parallel sections are provided with connecting parts, specifically two connecting holes, and the bent section is used to provide stronger stress for the door lock 2 and facilitate the parallel installation of the connecting strips 207.

[0026] Each end of the connecting strip 207 is provided with a connecting hole, so as to be connected with the connecting holes of the upper locking strip 205 and the lower locking strip 206, and the connecting strips 207 are connected with each other, and in order to provide guidance and support for the connecting strips 207, as shown in Figure 4 , the guiding part 3 is further provided, which is installed above and below the inner side of the door frame 1 and provides guidance and support for the connecting strips 207 after the connecting strips 207 pass through the guiding part 3; in the embodiment, the connecting strips 207 are provided with two groups, each group having four connecting strips.

[0027] In addition, as shown in Figure 4 , the roller 4 is further provided, which is installed below the inner side of the door frame 1 and is aligned with the door edge of the energy storage box, so that when the door frame 1 is closed with the energy storage box, the roller 4 provides the support for the door frame 1 on one hand and provides power assistance for the user to manually close the large door frame 1 on the other hand.

[0028] The specific implementation process is as follows: first, when the door frame 1 and the energy storage box are in an open state, the upper locking strip 205 and the lower locking strip 206 are in the initial state of contraction and return to the original position, then the door frame 1 is closed, and during the closing process, when the roller 4 below the door frame 1 contacts the door edge of the energy storage box, it rolls forward along the door edge to reduce the force of the user in closing the large door; after the door frame 1 is closed with the energy storage box, the rotating lock core 202 is rotated, the upper push-pull piece 203 is moved upward to drive the upper locking strip 205 to move upward, and the upper locking strip 205 drives the connecting strip 207 to move along the guiding part 3, so that the connecting strip 207 is engaged in the clamping groove at the top of the energy storage box; similarly, the lower push-pull piece 204 is moved downward to drive the lower locking strip 206 to move downward, and the lower locking strip 206 drives the connecting strip 207 to move along the guiding part 3, so that the connecting strip 207 is engaged in the clamping groove at the bottom of the energy storage box, thus completing the closing operation of the large door frame 1 of the energy storage box, and for different sizes of door frame 1, the number of connecting strips 207 is increased or decreased to adapt to the closing operation of the door frame 1 of different sizes.

[0029] The above is only an embodiment of the present application, and common knowledge such as specific structures and properties in the scheme is not described in detail, the ordinary skilled person in the art knows all the ordinary technical knowledge in the technical field of the present application before the application date or the priority date, can know all the prior art in the field, and has the ability to apply conventional experimental means before the date, the ordinary skilled person in the art can improve and implement the present scheme under the inspiration given in the present application, and some typical known structures or known methods should not be an obstacle for the ordinary skilled person in the art to implement the present application. It should be pointed out that, for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A variable door lock structure for an energy storage tank, characterized by: The door frame and the door lock, the door lock hole is set up on one side of the door frame, the other side installs the hinged structure; The door lock is installed in the door lock hole, the door lock includes the installation part, the push-pull part and the clamping part, the installation part is installed on the outside of the door lock hole of the door frame, the push-pull part is fixed with the installation part, the clamping part is connected with the push-pull part, the push-pull part and the clamping part are located in the inside of the door lock hole of the door frame; The clamping part includes the upper lock strip, the lower lock strip and multiple connecting strips, the upper lock strip and the lower lock strip are connected with multiple connecting strips respectively; the clamping part is clamped in the energy storage box variable box body under the push-pull action of the push-pull part.

2. The energy storage box variable door lock structure according to claim 1, characterized in that: The installation part includes the installation shell and the lock core, the lock core is fixed in the inside of the installation shell, the installation shell is fixed on the outside of the door lock hole, and the lock core is located in the door lock hole.

3. The energy storage tank variable door lock structure of claim 2, wherein: The push-pull part includes the upper push-pull piece and the lower push-pull piece, one end of the upper push-pull piece is connected with the lock core, the other end is connected with the upper lock strip, one end of the lower push-pull piece is connected with the lock core, the other end is connected with the lower lock strip.

4. The energy storage tank variable door lock structure of claim 3, wherein: The upper lock strip and the lower lock strip are provided with connecting parts at both ends, one end connecting part of the upper lock strip is connected with one end of the upper push-pull piece, the other end connecting part is connected with the connecting strip; one end connecting part of the lower lock strip is connected with one end of the lower push-pull piece, the other end connecting part is connected with the connecting strip.

5. The energy storage tank variable door lock structure of claim 4, wherein: It also includes a guide part, the guide part is installed above and below the inside of the door frame, and the connecting strip passes through the guide part.

6. The energy storage tank variable door lock structure of claim 5, wherein: It also includes a roller, the roller is installed below the inside of the door frame and is aligned with the door along of the energy storage box variable box body.